|
Packit |
577717 |
diff -rupN linux-2.6.16.21/CREDITS linux-2.6.16.21.perfctr27/CREDITS
|
|
Packit |
577717 |
--- linux-2.6.16.21/CREDITS 2006-08-10 21:57:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/CREDITS 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -2634,6 +2634,7 @@ N: Mikael Pettersson
|
|
Packit |
577717 |
E: mikpe@csd.uu.se
|
|
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577717 |
W: http://www.csd.uu.se/~mikpe/
|
|
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577717 |
D: Miscellaneous fixes
|
|
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577717 |
+D: Performance-monitoring counters driver
|
|
Packit |
577717 |
|
|
Packit |
577717 |
N: Reed H. Petty
|
|
Packit |
577717 |
E: rhp@draper.net
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/MAINTAINERS linux-2.6.16.21.perfctr27/MAINTAINERS
|
|
Packit |
577717 |
--- linux-2.6.16.21/MAINTAINERS 2006-08-10 21:57:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/MAINTAINERS 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -2071,6 +2071,12 @@ M: tsbogend@alpha.franken.de
|
|
Packit |
577717 |
L: netdev@vger.kernel.org
|
|
Packit |
577717 |
S: Maintained
|
|
Packit |
577717 |
|
|
Packit |
577717 |
+PERFORMANCE-MONITORING COUNTERS DRIVER
|
|
Packit |
577717 |
+P: Mikael Pettersson
|
|
Packit |
577717 |
+M: mikpe@it.uu.se
|
|
Packit |
577717 |
+W: http://user.it.uu.se/~mikpe/linux/perfctr/
|
|
Packit |
577717 |
+S: Maintained
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
PHRAM MTD DRIVER
|
|
Packit |
577717 |
P: Jörn Engel
|
|
Packit |
577717 |
M: joern@wh.fh-wedel.de
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/arch/i386/Kconfig linux-2.6.16.21.perfctr27/arch/i386/Kconfig
|
|
Packit |
577717 |
--- linux-2.6.16.21/arch/i386/Kconfig 2006-08-10 21:57:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/arch/i386/Kconfig 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -685,6 +685,8 @@ config SECCOMP
|
|
Packit |
577717 |
|
|
Packit |
577717 |
If unsure, say Y. Only embedded should say N here.
|
|
Packit |
577717 |
|
|
Packit |
577717 |
+source "drivers/perfctr/Kconfig"
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
source kernel/Kconfig.hz
|
|
Packit |
577717 |
|
|
Packit |
577717 |
config KEXEC
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/arch/i386/kernel/entry.S linux-2.6.16.21.perfctr27/arch/i386/kernel/entry.S
|
|
Packit |
577717 |
--- linux-2.6.16.21/arch/i386/kernel/entry.S 2006-08-10 21:57:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/arch/i386/kernel/entry.S 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -432,6 +432,16 @@ ENTRY(name) \
|
|
Packit |
577717 |
/* The include is where all of the SMP etc. interrupts come from */
|
|
Packit |
577717 |
#include "entry_arch.h"
|
|
Packit |
577717 |
|
|
Packit |
577717 |
+#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_PERFCTR)
|
|
Packit |
577717 |
+ENTRY(perfctr_interrupt)
|
|
Packit |
577717 |
+ pushl $LOCAL_PERFCTR_VECTOR-256
|
|
Packit |
577717 |
+ SAVE_ALL
|
|
Packit |
577717 |
+ pushl %esp
|
|
Packit |
577717 |
+ call smp_perfctr_interrupt
|
|
Packit |
577717 |
+ addl $4, %esp
|
|
Packit |
577717 |
+ jmp ret_from_intr
|
|
Packit |
577717 |
+#endif
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
ENTRY(divide_error)
|
|
Packit |
577717 |
pushl $0 # no error code
|
|
Packit |
577717 |
pushl $do_divide_error
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/arch/i386/kernel/i8259.c linux-2.6.16.21.perfctr27/arch/i386/kernel/i8259.c
|
|
Packit |
577717 |
--- linux-2.6.16.21/arch/i386/kernel/i8259.c 2005-10-28 11:24:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/arch/i386/kernel/i8259.c 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -23,6 +23,7 @@
|
|
Packit |
577717 |
#include <asm/apic.h>
|
|
Packit |
577717 |
#include <asm/arch_hooks.h>
|
|
Packit |
577717 |
#include <asm/i8259.h>
|
|
Packit |
577717 |
+#include <asm/perfctr.h>
|
|
Packit |
577717 |
|
|
Packit |
577717 |
#include <io_ports.h>
|
|
Packit |
577717 |
|
|
Packit |
577717 |
@@ -421,6 +422,8 @@ void __init init_IRQ(void)
|
|
Packit |
577717 |
*/
|
|
Packit |
577717 |
intr_init_hook();
|
|
Packit |
577717 |
|
|
Packit |
577717 |
+ perfctr_vector_init();
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
/*
|
|
Packit |
577717 |
* Set the clock to HZ Hz, we already have a valid
|
|
Packit |
577717 |
* vector now:
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/arch/i386/kernel/process.c linux-2.6.16.21.perfctr27/arch/i386/kernel/process.c
|
|
Packit |
577717 |
--- linux-2.6.16.21/arch/i386/kernel/process.c 2006-08-10 21:57:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/arch/i386/kernel/process.c 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -33,6 +33,7 @@
|
|
Packit |
577717 |
#include <linux/delay.h>
|
|
Packit |
577717 |
#include <linux/reboot.h>
|
|
Packit |
577717 |
#include <linux/init.h>
|
|
Packit |
577717 |
+#include <linux/perfctr.h>
|
|
Packit |
577717 |
#include <linux/mc146818rtc.h>
|
|
Packit |
577717 |
#include <linux/module.h>
|
|
Packit |
577717 |
#include <linux/kallsyms.h>
|
|
Packit |
577717 |
@@ -388,6 +389,7 @@ void exit_thread(void)
|
|
Packit |
577717 |
tss->io_bitmap_base = INVALID_IO_BITMAP_OFFSET;
|
|
Packit |
577717 |
put_cpu();
|
|
Packit |
577717 |
}
|
|
Packit |
577717 |
+ perfctr_exit_thread(&tsk->thread);
|
|
Packit |
577717 |
}
|
|
Packit |
577717 |
|
|
Packit |
577717 |
void flush_thread(void)
|
|
Packit |
577717 |
@@ -439,6 +441,8 @@ int copy_thread(int nr, unsigned long cl
|
|
Packit |
577717 |
savesegment(fs,p->thread.fs);
|
|
Packit |
577717 |
savesegment(gs,p->thread.gs);
|
|
Packit |
577717 |
|
|
Packit |
577717 |
+ perfctr_copy_task(p, regs);
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
tsk = current;
|
|
Packit |
577717 |
if (unlikely(NULL != tsk->thread.io_bitmap_ptr)) {
|
|
Packit |
577717 |
p->thread.io_bitmap_ptr = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
|
|
Packit |
577717 |
@@ -697,6 +701,8 @@ struct task_struct fastcall * __switch_t
|
|
Packit |
577717 |
|
|
Packit |
577717 |
disable_tsc(prev_p, next_p);
|
|
Packit |
577717 |
|
|
Packit |
577717 |
+ perfctr_resume_thread(next);
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
return prev_p;
|
|
Packit |
577717 |
}
|
|
Packit |
577717 |
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/arch/i386/kernel/syscall_table.S linux-2.6.16.21.perfctr27/arch/i386/kernel/syscall_table.S
|
|
Packit |
577717 |
--- linux-2.6.16.21/arch/i386/kernel/syscall_table.S 2006-08-10 21:57:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/arch/i386/kernel/syscall_table.S 2006-08-11 03:48:23.000000000 +0200
|
|
Packit |
577717 |
@@ -310,3 +310,14 @@ ENTRY(sys_call_table)
|
|
Packit |
577717 |
.long sys_pselect6
|
|
Packit |
577717 |
.long sys_ppoll
|
|
Packit |
577717 |
.long sys_unshare /* 310 */
|
|
Packit |
577717 |
+ .long sys_ni_syscall
|
|
Packit |
577717 |
+ .long sys_ni_syscall
|
|
Packit |
577717 |
+ .long sys_ni_syscall
|
|
Packit |
577717 |
+ .long sys_ni_syscall
|
|
Packit |
577717 |
+ .long sys_ni_syscall /* 315 */
|
|
Packit |
577717 |
+ .long sys_ni_syscall
|
|
Packit |
577717 |
+ .long sys_ni_syscall
|
|
Packit |
577717 |
+ .long sys_vperfctr_open
|
|
Packit |
577717 |
+ .long sys_vperfctr_control
|
|
Packit |
577717 |
+ .long sys_vperfctr_write /* 320 */
|
|
Packit |
577717 |
+ .long sys_vperfctr_read
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/arch/powerpc/Kconfig linux-2.6.16.21.perfctr27/arch/powerpc/Kconfig
|
|
Packit |
577717 |
--- linux-2.6.16.21/arch/powerpc/Kconfig 2006-08-10 21:57:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/arch/powerpc/Kconfig 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -268,6 +268,9 @@ config NOT_COHERENT_CACHE
|
|
Packit |
577717 |
bool
|
|
Packit |
577717 |
depends on 4xx || 8xx || E200
|
|
Packit |
577717 |
default y
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
+source "drivers/perfctr/Kconfig"
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
endmenu
|
|
Packit |
577717 |
|
|
Packit |
577717 |
source "init/Kconfig"
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/arch/powerpc/kernel/process.c linux-2.6.16.21.perfctr27/arch/powerpc/kernel/process.c
|
|
Packit |
577717 |
--- linux-2.6.16.21/arch/powerpc/kernel/process.c 2006-07-03 14:17:57.000000000 -0500
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/arch/powerpc/kernel/process.c 2006-08-22 11:32:37.000000000 -0500
|
|
Packit |
577717 |
@@ -34,6 +34,7 @@
|
|
Packit |
577717 |
#include <linux/init_task.h>
|
|
Packit |
577717 |
#include <linux/module.h>
|
|
Packit |
577717 |
#include <linux/kallsyms.h>
|
|
Packit |
577717 |
+#include <linux/perfctr.h>
|
|
Packit |
577717 |
#include <linux/mqueue.h>
|
|
Packit |
577717 |
#include <linux/hardirq.h>
|
|
Packit |
577717 |
#include <linux/utsname.h>
|
|
Packit |
577717 |
@@ -330,11 +331,13 @@ struct task_struct *__switch_to(struct t
|
|
Packit |
577717 |
#endif
|
|
Packit |
577717 |
|
|
Packit |
577717 |
local_irq_save(flags);
|
|
Packit |
577717 |
+ perfctr_suspend_thread(&prev->thread);
|
|
Packit |
577717 |
|
|
Packit |
577717 |
account_system_vtime(current);
|
|
Packit |
577717 |
account_process_vtime(current);
|
|
Packit |
577717 |
calculate_steal_time();
|
|
Packit |
577717 |
|
|
Packit |
577717 |
last = _switch(old_thread, new_thread);
|
|
Packit |
577717 |
+ perfctr_resume_thread(¤t->thread);
|
|
Packit |
577717 |
|
|
Packit |
577717 |
local_irq_restore(flags);
|
|
Packit |
577717 |
@@ -464,6 +467,7 @@ void exit_thread(void)
|
|
Packit |
577717 |
{
|
|
Packit |
577717 |
kprobe_flush_task(current);
|
|
Packit |
577717 |
discard_lazy_cpu_state();
|
|
Packit |
577717 |
+ perfctr_exit_thread(¤t->thread);
|
|
Packit |
577717 |
}
|
|
Packit |
577717 |
|
|
Packit |
577717 |
void flush_thread(void)
|
|
Packit |
577717 |
@@ -576,6 +580,8 @@ int copy_thread(int nr, unsigned long cl
|
|
Packit |
577717 |
p->thread.last_syscall = -1;
|
|
Packit |
577717 |
#endif
|
|
Packit |
577717 |
|
|
Packit |
577717 |
+ perfctr_copy_task(p, regs);
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
return 0;
|
|
Packit |
577717 |
}
|
|
Packit |
577717 |
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/arch/powerpc/kernel/systbl.S linux-2.6.16.21.perfctr27/arch/powerpc/kernel/systbl.S
|
|
Packit |
577717 |
--- linux-2.6.16.21/arch/powerpc/kernel/systbl.S 2006-08-10 21:57:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/arch/powerpc/kernel/systbl.S 2006-08-11 03:48:23.000000000 +0200
|
|
Packit |
577717 |
@@ -322,3 +322,25 @@ SYSCALL(spu_create)
|
|
Packit |
577717 |
COMPAT_SYS(pselect6)
|
|
Packit |
577717 |
COMPAT_SYS(ppoll)
|
|
Packit |
577717 |
SYSCALL(unshare)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(ni_syscall)
|
|
Packit |
577717 |
+SYSCALL(vperfctr_open)
|
|
Packit |
577717 |
+SYSCALL(vperfctr_control)
|
|
Packit |
577717 |
+SYSCALL(vperfctr_write)
|
|
Packit |
577717 |
+SYSCALL(vperfctr_read)
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/arch/x86_64/Kconfig linux-2.6.16.21.perfctr27/arch/x86_64/Kconfig
|
|
Packit |
577717 |
--- linux-2.6.16.21/arch/x86_64/Kconfig 2006-08-10 21:57:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/arch/x86_64/Kconfig 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -462,6 +462,8 @@ config SECCOMP
|
|
Packit |
577717 |
|
|
Packit |
577717 |
If unsure, say Y. Only embedded should say N here.
|
|
Packit |
577717 |
|
|
Packit |
577717 |
+source "drivers/perfctr/Kconfig"
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
source kernel/Kconfig.hz
|
|
Packit |
577717 |
|
|
Packit |
577717 |
endmenu
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/arch/x86_64/ia32/ia32entry.S linux-2.6.16.21.perfctr27/arch/x86_64/ia32/ia32entry.S
|
|
Packit |
577717 |
--- linux-2.6.16.21/arch/x86_64/ia32/ia32entry.S 2006-08-10 21:57:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/arch/x86_64/ia32/ia32entry.S 2006-08-11 03:48:23.000000000 +0200
|
|
Packit |
577717 |
@@ -688,6 +688,17 @@ ia32_sys_call_table:
|
|
Packit |
577717 |
.quad sys_ni_syscall /* pselect6 for now */
|
|
Packit |
577717 |
.quad sys_ni_syscall /* ppoll for now */
|
|
Packit |
577717 |
.quad sys_unshare /* 310 */
|
|
Packit |
577717 |
+ .quad sys_ni_syscall
|
|
Packit |
577717 |
+ .quad sys_ni_syscall
|
|
Packit |
577717 |
+ .quad sys_ni_syscall
|
|
Packit |
577717 |
+ .quad sys_ni_syscall
|
|
Packit |
577717 |
+ .quad sys_ni_syscall /* 315 */
|
|
Packit |
577717 |
+ .quad sys_ni_syscall
|
|
Packit |
577717 |
+ .quad sys_ni_syscall
|
|
Packit |
577717 |
+ .quad sys_vperfctr_open
|
|
Packit |
577717 |
+ .quad sys_vperfctr_control
|
|
Packit |
577717 |
+ .quad sys_vperfctr_write /* 320 */
|
|
Packit |
577717 |
+ .quad sys_vperfctr_read
|
|
Packit |
577717 |
ia32_syscall_end:
|
|
Packit |
577717 |
.rept IA32_NR_syscalls-(ia32_syscall_end-ia32_sys_call_table)/8
|
|
Packit |
577717 |
.quad ni_syscall
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/arch/x86_64/kernel/entry.S linux-2.6.16.21.perfctr27/arch/x86_64/kernel/entry.S
|
|
Packit |
577717 |
--- linux-2.6.16.21/arch/x86_64/kernel/entry.S 2006-08-10 21:57:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/arch/x86_64/kernel/entry.S 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -655,6 +655,11 @@ ENTRY(spurious_interrupt)
|
|
Packit |
577717 |
apicinterrupt SPURIOUS_APIC_VECTOR,smp_spurious_interrupt
|
|
Packit |
577717 |
#endif
|
|
Packit |
577717 |
|
|
Packit |
577717 |
+#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_PERFCTR)
|
|
Packit |
577717 |
+ENTRY(perfctr_interrupt)
|
|
Packit |
577717 |
+ apicinterrupt LOCAL_PERFCTR_VECTOR,smp_perfctr_interrupt
|
|
Packit |
577717 |
+#endif
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
/*
|
|
Packit |
577717 |
* Exception entry points.
|
|
Packit |
577717 |
*/
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/arch/x86_64/kernel/i8259.c linux-2.6.16.21.perfctr27/arch/x86_64/kernel/i8259.c
|
|
Packit |
577717 |
--- linux-2.6.16.21/arch/x86_64/kernel/i8259.c 2006-08-10 21:57:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/arch/x86_64/kernel/i8259.c 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -23,6 +23,7 @@
|
|
Packit |
577717 |
#include <asm/delay.h>
|
|
Packit |
577717 |
#include <asm/desc.h>
|
|
Packit |
577717 |
#include <asm/apic.h>
|
|
Packit |
577717 |
+#include <asm/perfctr.h>
|
|
Packit |
577717 |
|
|
Packit |
577717 |
/*
|
|
Packit |
577717 |
* Common place to define all x86 IRQ vectors
|
|
Packit |
577717 |
@@ -591,6 +592,8 @@ void __init init_IRQ(void)
|
|
Packit |
577717 |
set_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
|
|
Packit |
577717 |
#endif
|
|
Packit |
577717 |
|
|
Packit |
577717 |
+ perfctr_vector_init();
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
/*
|
|
Packit |
577717 |
* Set the clock to HZ Hz, we already have a valid
|
|
Packit |
577717 |
* vector now:
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/arch/x86_64/kernel/process.c linux-2.6.16.21.perfctr27/arch/x86_64/kernel/process.c
|
|
Packit |
577717 |
--- linux-2.6.16.21/arch/x86_64/kernel/process.c 2006-08-10 21:57:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/arch/x86_64/kernel/process.c 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -33,6 +33,7 @@
|
|
Packit |
577717 |
#include <linux/interrupt.h>
|
|
Packit |
577717 |
#include <linux/delay.h>
|
|
Packit |
577717 |
#include <linux/ptrace.h>
|
|
Packit |
577717 |
+#include <linux/perfctr.h>
|
|
Packit |
577717 |
#include <linux/utsname.h>
|
|
Packit |
577717 |
#include <linux/random.h>
|
|
Packit |
577717 |
#include <linux/kprobes.h>
|
|
Packit |
577717 |
@@ -372,6 +373,7 @@ void exit_thread(void)
|
|
Packit |
577717 |
t->io_bitmap_max = 0;
|
|
Packit |
577717 |
put_cpu();
|
|
Packit |
577717 |
}
|
|
Packit |
577717 |
+ perfctr_exit_thread(&me->thread);
|
|
Packit |
577717 |
}
|
|
Packit |
577717 |
|
|
Packit |
577717 |
void flush_thread(void)
|
|
Packit |
577717 |
@@ -473,6 +475,8 @@ int copy_thread(int nr, unsigned long cl
|
|
Packit |
577717 |
asm("mov %%es,%0" : "=m" (p->thread.es));
|
|
Packit |
577717 |
asm("mov %%ds,%0" : "=m" (p->thread.ds));
|
|
Packit |
577717 |
|
|
Packit |
577717 |
+ perfctr_copy_task(p, regs);
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
if (unlikely(me->thread.io_bitmap_ptr != NULL)) {
|
|
Packit |
577717 |
p->thread.io_bitmap_ptr = kmalloc(IO_BITMAP_BYTES, GFP_KERNEL);
|
|
Packit |
577717 |
if (!p->thread.io_bitmap_ptr) {
|
|
Packit |
577717 |
@@ -627,6 +631,8 @@ __switch_to(struct task_struct *prev_p,
|
|
Packit |
577717 |
}
|
|
Packit |
577717 |
}
|
|
Packit |
577717 |
|
|
Packit |
577717 |
+ perfctr_resume_thread(next);
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
return prev_p;
|
|
Packit |
577717 |
}
|
|
Packit |
577717 |
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/drivers/Makefile linux-2.6.16.21.perfctr27/drivers/Makefile
|
|
Packit |
577717 |
--- linux-2.6.16.21/drivers/Makefile 2006-08-10 21:57:06.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/drivers/Makefile 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -70,6 +70,7 @@ obj-$(CONFIG_CPU_FREQ) += cpufreq/
|
|
Packit |
577717 |
obj-$(CONFIG_MMC) += mmc/
|
|
Packit |
577717 |
obj-$(CONFIG_INFINIBAND) += infiniband/
|
|
Packit |
577717 |
obj-$(CONFIG_SGI_SN) += sn/
|
|
Packit |
577717 |
+obj-$(CONFIG_PERFCTR) += perfctr/
|
|
Packit |
577717 |
obj-y += firmware/
|
|
Packit |
577717 |
obj-$(CONFIG_CRYPTO) += crypto/
|
|
Packit |
577717 |
obj-$(CONFIG_SUPERH) += sh/
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/asm-i386/mach-default/irq_vectors.h linux-2.6.16.21.perfctr27/include/asm-i386/mach-default/irq_vectors.h
|
|
Packit |
577717 |
--- linux-2.6.16.21/include/asm-i386/mach-default/irq_vectors.h 2004-05-10 11:14:37.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/include/asm-i386/mach-default/irq_vectors.h 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -56,14 +56,15 @@
|
|
Packit |
577717 |
* sources per level' errata.
|
|
Packit |
577717 |
*/
|
|
Packit |
577717 |
#define LOCAL_TIMER_VECTOR 0xef
|
|
Packit |
577717 |
+#define LOCAL_PERFCTR_VECTOR 0xee
|
|
Packit |
577717 |
|
|
Packit |
577717 |
/*
|
|
Packit |
577717 |
- * First APIC vector available to drivers: (vectors 0x30-0xee)
|
|
Packit |
577717 |
+ * First APIC vector available to drivers: (vectors 0x30-0xed)
|
|
Packit |
577717 |
* we start at 0x31 to spread out vectors evenly between priority
|
|
Packit |
577717 |
* levels. (0x80 is the syscall vector)
|
|
Packit |
577717 |
*/
|
|
Packit |
577717 |
#define FIRST_DEVICE_VECTOR 0x31
|
|
Packit |
577717 |
-#define FIRST_SYSTEM_VECTOR 0xef
|
|
Packit |
577717 |
+#define FIRST_SYSTEM_VECTOR 0xee
|
|
Packit |
577717 |
|
|
Packit |
577717 |
#define TIMER_IRQ 0
|
|
Packit |
577717 |
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/asm-i386/mach-visws/irq_vectors.h linux-2.6.16.21.perfctr27/include/asm-i386/mach-visws/irq_vectors.h
|
|
Packit |
577717 |
--- linux-2.6.16.21/include/asm-i386/mach-visws/irq_vectors.h 2004-01-09 13:19:11.000000000 +0100
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/include/asm-i386/mach-visws/irq_vectors.h 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -35,14 +35,15 @@
|
|
Packit |
577717 |
* sources per level' errata.
|
|
Packit |
577717 |
*/
|
|
Packit |
577717 |
#define LOCAL_TIMER_VECTOR 0xef
|
|
Packit |
577717 |
+#define LOCAL_PERFCTR_VECTOR 0xee
|
|
Packit |
577717 |
|
|
Packit |
577717 |
/*
|
|
Packit |
577717 |
- * First APIC vector available to drivers: (vectors 0x30-0xee)
|
|
Packit |
577717 |
+ * First APIC vector available to drivers: (vectors 0x30-0xed)
|
|
Packit |
577717 |
* we start at 0x31 to spread out vectors evenly between priority
|
|
Packit |
577717 |
* levels. (0x80 is the syscall vector)
|
|
Packit |
577717 |
*/
|
|
Packit |
577717 |
#define FIRST_DEVICE_VECTOR 0x31
|
|
Packit |
577717 |
-#define FIRST_SYSTEM_VECTOR 0xef
|
|
Packit |
577717 |
+#define FIRST_SYSTEM_VECTOR 0xee
|
|
Packit |
577717 |
|
|
Packit |
577717 |
#define TIMER_IRQ 0
|
|
Packit |
577717 |
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/asm-i386/processor.h linux-2.6.16.21.perfctr27/include/asm-i386/processor.h
|
|
Packit |
577717 |
--- linux-2.6.16.21/include/asm-i386/processor.h 2006-08-10 21:57:10.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/include/asm-i386/processor.h 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -464,6 +464,8 @@ struct thread_struct {
|
|
Packit |
577717 |
unsigned long iopl;
|
|
Packit |
577717 |
/* max allowed port in the bitmap, in bytes: */
|
|
Packit |
577717 |
unsigned long io_bitmap_max;
|
|
Packit |
577717 |
+/* performance counters */
|
|
Packit |
577717 |
+ struct vperfctr *perfctr;
|
|
Packit |
577717 |
};
|
|
Packit |
577717 |
|
|
Packit |
577717 |
#define INIT_THREAD { \
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/asm-i386/system.h linux-2.6.16.21.perfctr27/include/asm-i386/system.h
|
|
Packit |
577717 |
--- linux-2.6.16.21/include/asm-i386/system.h 2006-08-10 21:57:10.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/include/asm-i386/system.h 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -14,6 +14,7 @@ extern struct task_struct * FASTCALL(__s
|
|
Packit |
577717 |
|
|
Packit |
577717 |
#define switch_to(prev,next,last) do { \
|
|
Packit |
577717 |
unsigned long esi,edi; \
|
|
Packit |
577717 |
+ perfctr_suspend_thread(&(prev)->thread); \
|
|
Packit |
577717 |
asm volatile("pushl %%ebp\n\t" \
|
|
Packit |
577717 |
"movl %%esp,%0\n\t" /* save ESP */ \
|
|
Packit |
577717 |
"movl %5,%%esp\n\t" /* restore ESP */ \
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/asm-i386/unistd.h linux-2.6.16.21.perfctr27/include/asm-i386/unistd.h
|
|
Packit |
577717 |
--- linux-2.6.16.21/include/asm-i386/unistd.h 2006-08-10 21:57:10.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/include/asm-i386/unistd.h 2006-08-11 03:48:23.000000000 +0200
|
|
Packit |
577717 |
@@ -316,8 +316,12 @@
|
|
Packit |
577717 |
#define __NR_pselect6 308
|
|
Packit |
577717 |
#define __NR_ppoll 309
|
|
Packit |
577717 |
#define __NR_unshare 310
|
|
Packit |
577717 |
+#define __NR_vperfctr_open 311
|
|
Packit |
577717 |
+#define __NR_vperfctr_control (__NR_vperfctr_open+1)
|
|
Packit |
577717 |
+#define __NR_vperfctr_write (__NR_vperfctr_open+2)
|
|
Packit |
577717 |
+#define __NR_vperfctr_read (__NR_vperfctr_open+3)
|
|
Packit |
577717 |
|
|
Packit |
577717 |
-#define NR_syscalls 311
|
|
Packit |
577717 |
+#define NR_syscalls 315
|
|
Packit |
577717 |
|
|
Packit |
577717 |
/*
|
|
Packit |
577717 |
* user-visible error numbers are in the range -1 - -128: see
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/asm-powerpc/processor.h linux-2.6.16.21.perfctr27/include/asm-powerpc/processor.h
|
|
Packit |
577717 |
--- linux-2.6.16.21/include/asm-powerpc/processor.h 2006-08-10 21:57:10.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/include/asm-powerpc/processor.h 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -193,6 +193,9 @@ struct thread_struct {
|
|
Packit |
577717 |
unsigned long spefscr; /* SPE & eFP status */
|
|
Packit |
577717 |
int used_spe; /* set if process has used spe */
|
|
Packit |
577717 |
#endif /* CONFIG_SPE */
|
|
Packit |
577717 |
+#ifdef CONFIG_PERFCTR_VIRTUAL
|
|
Packit |
577717 |
+ struct vperfctr *perfctr; /* performance counters */
|
|
Packit |
577717 |
+#endif
|
|
Packit |
577717 |
};
|
|
Packit |
577717 |
|
|
Packit |
577717 |
#define ARCH_MIN_TASKALIGN 16
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/asm-powerpc/reg.h linux-2.6.16.21.perfctr27/include/asm-powerpc/reg.h
|
|
Packit |
577717 |
--- linux-2.6.16.21/include/asm-powerpc/reg.h 2006-08-10 21:57:10.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/include/asm-powerpc/reg.h 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -365,10 +365,8 @@
|
|
Packit |
577717 |
#define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */
|
|
Packit |
577717 |
#define SPRN_PVR 0x11F /* Processor Version Register */
|
|
Packit |
577717 |
#define SPRN_RPA 0x3D6 /* Required Physical Address Register */
|
|
Packit |
577717 |
-#define SPRN_SDA 0x3BF /* Sampled Data Address Register */
|
|
Packit |
577717 |
#define SPRN_SDR1 0x019 /* MMU Hash Base Register */
|
|
Packit |
577717 |
#define SPRN_ASR 0x118 /* Address Space Register */
|
|
Packit |
577717 |
-#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */
|
|
Packit |
577717 |
#define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */
|
|
Packit |
577717 |
#define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */
|
|
Packit |
577717 |
#define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */
|
|
Packit |
577717 |
@@ -403,13 +401,6 @@
|
|
Packit |
577717 |
#define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */
|
|
Packit |
577717 |
#define THRM3_E (1<<0)
|
|
Packit |
577717 |
#define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */
|
|
Packit |
577717 |
-#define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */
|
|
Packit |
577717 |
-#define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */
|
|
Packit |
577717 |
-#define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */
|
|
Packit |
577717 |
-#define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */
|
|
Packit |
577717 |
-#define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */
|
|
Packit |
577717 |
-#define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */
|
|
Packit |
577717 |
-#define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */
|
|
Packit |
577717 |
#define SPRN_VRSAVE 0x100 /* Vector Register Save Register */
|
|
Packit |
577717 |
#define SPRN_XER 0x001 /* Fixed Point Exception Register */
|
|
Packit |
577717 |
|
|
Packit |
577717 |
@@ -455,33 +446,7 @@
|
|
Packit |
577717 |
#define SPRN_SDAR 781
|
|
Packit |
577717 |
|
|
Packit |
577717 |
#else /* 32-bit */
|
|
Packit |
577717 |
-#define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */
|
|
Packit |
577717 |
-#define MMCR0_FC 0x80000000UL /* freeze counters */
|
|
Packit |
577717 |
-#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */
|
|
Packit |
577717 |
-#define MMCR0_FCP 0x20000000UL /* freeze in problem state */
|
|
Packit |
577717 |
-#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */
|
|
Packit |
577717 |
-#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */
|
|
Packit |
577717 |
-#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */
|
|
Packit |
577717 |
-#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */
|
|
Packit |
577717 |
-#define MMCR0_TBEE 0x00400000UL /* time base exception enable */
|
|
Packit |
577717 |
-#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/
|
|
Packit |
577717 |
#define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/
|
|
Packit |
577717 |
-#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */
|
|
Packit |
577717 |
-#define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */
|
|
Packit |
577717 |
-#define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */
|
|
Packit |
577717 |
-
|
|
Packit |
577717 |
-#define SPRN_MMCR1 956
|
|
Packit |
577717 |
-#define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */
|
|
Packit |
577717 |
-#define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */
|
|
Packit |
577717 |
-#define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */
|
|
Packit |
577717 |
-#define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */
|
|
Packit |
577717 |
-#define SPRN_MMCR2 944
|
|
Packit |
577717 |
-#define SPRN_PMC1 953 /* Performance Counter Register 1 */
|
|
Packit |
577717 |
-#define SPRN_PMC2 954 /* Performance Counter Register 2 */
|
|
Packit |
577717 |
-#define SPRN_PMC3 957 /* Performance Counter Register 3 */
|
|
Packit |
577717 |
-#define SPRN_PMC4 958 /* Performance Counter Register 4 */
|
|
Packit |
577717 |
-#define SPRN_PMC5 945 /* Performance Counter Register 5 */
|
|
Packit |
577717 |
-#define SPRN_PMC6 946 /* Performance Counter Register 6 */
|
|
Packit |
577717 |
|
|
Packit |
577717 |
#define SPRN_SIAR 955 /* Sampled Instruction Address Register */
|
|
Packit |
577717 |
|
|
Packit |
577717 |
@@ -493,6 +458,77 @@
|
|
Packit |
577717 |
#define MMCR0_PMC2_CYCLES 0x1
|
|
Packit |
577717 |
#define MMCR0_PMC2_ITLB 0x7
|
|
Packit |
577717 |
#define MMCR0_PMC2_LOADMISSTIME 0x5
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
+/* Performance-monitoring control and counter registers */
|
|
Packit |
577717 |
+#define SPRN_MMCR0 0x3B8 /* Monitor Mode Control Register 0 (604 and up) */
|
|
Packit |
577717 |
+#define SPRN_MMCR1 0x3BC /* Monitor Mode Control Register 1 (604e and up) */
|
|
Packit |
577717 |
+#define SPRN_MMCR2 0x3B0 /* Monitor Mode Control Register 2 (7400 and up) */
|
|
Packit |
577717 |
+#define SPRN_PMC1 0x3B9 /* Performance Counter Register 1 (604 and up) */
|
|
Packit |
577717 |
+#define SPRN_PMC2 0x3BA /* Performance Counter Register 2 (604 and up) */
|
|
Packit |
577717 |
+#define SPRN_PMC3 0x3BD /* Performance Counter Register 3 (604e and up) */
|
|
Packit |
577717 |
+#define SPRN_PMC4 0x3BE /* Performance Counter Register 4 (604e and up) */
|
|
Packit |
577717 |
+#define SPRN_PMC5 0x3B1 /* Performance Counter Register 5 (7450 and up) */
|
|
Packit |
577717 |
+#define SPRN_PMC6 0x3B2 /* Performance Counter Register 6 (7450 and up) */
|
|
Packit |
577717 |
+#define SPRN_SIA 0x3BB /* Sampled Instruction Address Register (604 and up) */
|
|
Packit |
577717 |
+#define SPRN_SDA 0x3BF /* Sampled Data Address Register (604/604e only) */
|
|
Packit |
577717 |
+#define SPRN_BAMR 0x3B7 /* Breakpoint Address Mask Register (7400 and up) */
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
+#define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 (750 and up) */
|
|
Packit |
577717 |
+#define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 (750 and up) */
|
|
Packit |
577717 |
+#define SPRN_UMMCR2 0x3A0 /* User Monitor Mode Control Register 0 (7400 and up) */
|
|
Packit |
577717 |
+#define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 (750 and up) */
|
|
Packit |
577717 |
+#define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 (750 and up) */
|
|
Packit |
577717 |
+#define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 (750 and up) */
|
|
Packit |
577717 |
+#define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 (750 and up) */
|
|
Packit |
577717 |
+#define SPRN_UPMC5 0x3A1 /* User Performance Counter Register 5 (7450 and up) */
|
|
Packit |
577717 |
+#define SPRN_UPMC6 0x3A2 /* User Performance Counter Register 5 (7450 and up) */
|
|
Packit |
577717 |
+#define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register (750 and up) */
|
|
Packit |
577717 |
+#define SPRN_UBAMR 0x3A7 /* User Breakpoint Address Mask Register (7400 and up) */
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
+/* MMCR0 layout (74xx terminology) */
|
|
Packit |
577717 |
+#define MMCR0_FC 0x80000000 /* Freeze counters unconditionally. */
|
|
Packit |
577717 |
+#define MMCR0_FCS 0x40000000 /* Freeze counters while MSR[PR]=0 (supervisor mode). */
|
|
Packit |
577717 |
+#define MMCR0_FCP 0x20000000 /* Freeze counters while MSR[PR]=1 (user mode). */
|
|
Packit |
577717 |
+#define MMCR0_FCM1 0x10000000 /* Freeze counters while MSR[PM]=1. */
|
|
Packit |
577717 |
+#define MMCR0_FCM0 0x08000000 /* Freeze counters while MSR[PM]=0. */
|
|
Packit |
577717 |
+#define MMCR0_PMXE 0x04000000 /* Enable performance monitor exceptions.
|
|
Packit |
577717 |
+ * Cleared by hardware when a PM exception occurs.
|
|
Packit |
577717 |
+ * 604: PMXE is not cleared by hardware.
|
|
Packit |
577717 |
+ */
|
|
Packit |
577717 |
+#define MMCR0_FCECE 0x02000000 /* Freeze counters on enabled condition or event.
|
|
Packit |
577717 |
+ * FCECE is treated as 0 if TRIGGER is 1.
|
|
Packit |
577717 |
+ * 74xx: FC is set when the event occurs.
|
|
Packit |
577717 |
+ * 604/750: ineffective when PMXE=0.
|
|
Packit |
577717 |
+ */
|
|
Packit |
577717 |
+#define MMCR0_TBSEL 0x01800000 /* Time base lower (TBL) bit selector.
|
|
Packit |
577717 |
+ * 00: bit 31, 01: bit 23, 10: bit 19, 11: bit 15.
|
|
Packit |
577717 |
+ */
|
|
Packit |
577717 |
+#define MMCR0_TBEE 0x00400000 /* Enable event on TBL bit transition from 0 to 1. */
|
|
Packit |
577717 |
+#define MMCR0_THRESHOLD 0x003F0000 /* Threshold value for certain events. */
|
|
Packit |
577717 |
+#define MMCR0_PMC1CE 0x00008000 /* Enable event on PMC1 overflow. */
|
|
Packit |
577717 |
+#define MMCR0_PMCjCE 0x00004000 /* Enable event on PMC2-PMC6 overflow.
|
|
Packit |
577717 |
+ * 604/750: Overrides FCECE (DISCOUNT).
|
|
Packit |
577717 |
+ */
|
|
Packit |
577717 |
+#define MMCR0_TRIGGER 0x00002000 /* Disable PMC2-PMC6 until PMC1 overflow or other event.
|
|
Packit |
577717 |
+ * 74xx: cleared by hardware when the event occurs.
|
|
Packit |
577717 |
+ */
|
|
Packit |
577717 |
+#define MMCR0_PMC1SEL 0x00001FC0 /* PMC1 event selector, 7 bits. */
|
|
Packit |
577717 |
+#define MMCR0_PMC2SEL 0x0000003F /* PMC2 event selector, 6 bits. */
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
+/* MMCR1 layout (604e-7457) */
|
|
Packit |
577717 |
+#define MMCR1_PMC3SEL 0xF8000000 /* PMC3 event selector, 5 bits. */
|
|
Packit |
577717 |
+#define MMCR1_PMC4SEL 0x07C00000 /* PMC4 event selector, 5 bits. */
|
|
Packit |
577717 |
+#define MMCR1_PMC5SEL 0x003E0000 /* PMC5 event selector, 5 bits. (745x only) */
|
|
Packit |
577717 |
+#define MMCR1_PMC6SEL 0x0001F800 /* PMC6 event selector, 6 bits. (745x only) */
|
|
Packit |
577717 |
+#define MMCR1__RESERVED 0x000007FF /* should be zero */
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
+/* MMCR2 layout (7400-7457) */
|
|
Packit |
577717 |
+#define MMCR2_THRESHMULT 0x80000000 /* MMCR0[THRESHOLD] multiplier. */
|
|
Packit |
577717 |
+#define MMCR2_SMCNTEN 0x40000000 /* 7400/7410 only, should be zero. */
|
|
Packit |
577717 |
+#define MMCR2_SMINTEN 0x20000000 /* 7400/7410 only, should be zero. */
|
|
Packit |
577717 |
+#define MMCR2__RESERVED 0x1FFFFFFF /* should be zero */
|
|
Packit |
577717 |
+#define MMCR2_RESERVED (MMCR2_SMCNTEN | MMCR2_SMINTEN | MMCR2__RESERVED)
|
|
Packit |
577717 |
+
|
|
Packit |
577717 |
#endif
|
|
Packit |
577717 |
|
|
Packit |
577717 |
/* Processor Version Register (PVR) field extraction */
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/asm-powerpc/unistd.h linux-2.6.16.21.perfctr27/include/asm-powerpc/unistd.h
|
|
Packit |
577717 |
--- linux-2.6.16.21/include/asm-powerpc/unistd.h 2006-08-10 21:57:10.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/include/asm-powerpc/unistd.h 2006-08-11 03:48:23.000000000 +0200
|
|
Packit |
577717 |
@@ -301,8 +301,12 @@
|
|
Packit |
577717 |
#define __NR_pselect6 280
|
|
Packit |
577717 |
#define __NR_ppoll 281
|
|
Packit |
577717 |
#define __NR_unshare 282
|
|
Packit |
577717 |
+#define __NR_vperfctr_open 301
|
|
Packit |
577717 |
+#define __NR_vperfctr_control (__NR_vperfctr_open+1)
|
|
Packit |
577717 |
+#define __NR_vperfctr_write (__NR_vperfctr_open+2)
|
|
Packit |
577717 |
+#define __NR_vperfctr_read (__NR_vperfctr_open+3)
|
|
Packit |
577717 |
|
|
Packit |
577717 |
-#define __NR_syscalls 283
|
|
Packit |
577717 |
+#define __NR_syscalls 305
|
|
Packit |
577717 |
|
|
Packit |
577717 |
#ifdef __KERNEL__
|
|
Packit |
577717 |
#define __NR__exit __NR_exit
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/asm-x86_64/hw_irq.h linux-2.6.16.21.perfctr27/include/asm-x86_64/hw_irq.h
|
|
Packit |
577717 |
--- linux-2.6.16.21/include/asm-x86_64/hw_irq.h 2006-08-10 21:57:10.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/include/asm-x86_64/hw_irq.h 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -67,14 +67,15 @@ struct hw_interrupt_type;
|
|
Packit |
577717 |
* sources per level' errata.
|
|
Packit |
577717 |
*/
|
|
Packit |
577717 |
#define LOCAL_TIMER_VECTOR 0xef
|
|
Packit |
577717 |
+#define LOCAL_PERFCTR_VECTOR 0xee
|
|
Packit |
577717 |
|
|
Packit |
577717 |
/*
|
|
Packit |
577717 |
- * First APIC vector available to drivers: (vectors 0x30-0xee)
|
|
Packit |
577717 |
+ * First APIC vector available to drivers: (vectors 0x30-0xed)
|
|
Packit |
577717 |
* we start at 0x31 to spread out vectors evenly between priority
|
|
Packit |
577717 |
* levels. (0x80 is the syscall vector)
|
|
Packit |
577717 |
*/
|
|
Packit |
577717 |
#define FIRST_DEVICE_VECTOR 0x31
|
|
Packit |
577717 |
-#define FIRST_SYSTEM_VECTOR 0xef /* duplicated in irq.h */
|
|
Packit |
577717 |
+#define FIRST_SYSTEM_VECTOR 0xee /* duplicated in irq.h */
|
|
Packit |
577717 |
|
|
Packit |
577717 |
|
|
Packit |
577717 |
#ifndef __ASSEMBLY__
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/asm-x86_64/ia32_unistd.h linux-2.6.16.21.perfctr27/include/asm-x86_64/ia32_unistd.h
|
|
Packit |
577717 |
--- linux-2.6.16.21/include/asm-x86_64/ia32_unistd.h 2006-07-03 14:17:56.000000000 -0500
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/include/asm-x86_64/ia32_unistd.h 2006-08-22 11:30:52.000000000 -0500
|
|
Packit |
577717 |
@@ -316,5 +316,9 @@
|
|
Packit |
577717 |
#define __NR_ia32_pselect6 308
|
|
Packit |
577717 |
#define __NR_ia32_ppoll 309
|
|
Packit |
577717 |
#define __NR_ia32_unshare 310
|
|
Packit |
577717 |
+#define __NR_ia32_vperfctr_open 311
|
|
Packit |
577717 |
+#define __NR_ia32_vperfctr_control (__NR_ia32_vperfctr_open+1)
|
|
Packit |
577717 |
+#define __NR_ia32_vperfctr_write (__NR_ia32_vperfctr_open+2)
|
|
Packit |
577717 |
+#define __NR_ia32_vperfctr_read (__NR_ia32_vperfctr_open+3)
|
|
Packit |
577717 |
|
|
Packit |
577717 |
#endif /* _ASM_X86_64_IA32_UNISTD_H_ */
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/asm-x86_64/irq.h linux-2.6.16.21.perfctr27/include/asm-x86_64/irq.h
|
|
Packit |
577717 |
--- linux-2.6.16.21/include/asm-x86_64/irq.h 2006-08-10 21:57:10.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/include/asm-x86_64/irq.h 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -29,7 +29,7 @@
|
|
Packit |
577717 |
*/
|
|
Packit |
577717 |
#define NR_VECTORS 256
|
|
Packit |
577717 |
|
|
Packit |
577717 |
-#define FIRST_SYSTEM_VECTOR 0xef /* duplicated in hw_irq.h */
|
|
Packit |
577717 |
+#define FIRST_SYSTEM_VECTOR 0xee /* duplicated in hw_irq.h */
|
|
Packit |
577717 |
|
|
Packit |
577717 |
#ifdef CONFIG_PCI_MSI
|
|
Packit |
577717 |
#define NR_IRQS FIRST_SYSTEM_VECTOR
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/asm-x86_64/processor.h linux-2.6.16.21.perfctr27/include/asm-x86_64/processor.h
|
|
Packit |
577717 |
--- linux-2.6.16.21/include/asm-x86_64/processor.h 2006-08-10 21:57:10.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/include/asm-x86_64/processor.h 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -260,6 +260,8 @@ struct thread_struct {
|
|
Packit |
577717 |
unsigned io_bitmap_max;
|
|
Packit |
577717 |
/* cached TLS descriptors. */
|
|
Packit |
577717 |
u64 tls_array[GDT_ENTRY_TLS_ENTRIES];
|
|
Packit |
577717 |
+/* performance counters */
|
|
Packit |
577717 |
+ struct vperfctr *perfctr;
|
|
Packit |
577717 |
} __attribute__((aligned(16)));
|
|
Packit |
577717 |
|
|
Packit |
577717 |
#define INIT_THREAD { \
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/asm-x86_64/system.h linux-2.6.16.21.perfctr27/include/asm-x86_64/system.h
|
|
Packit |
577717 |
--- linux-2.6.16.21/include/asm-x86_64/system.h 2006-08-10 21:57:10.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/include/asm-x86_64/system.h 2006-08-11 03:48:19.000000000 +0200
|
|
Packit |
577717 |
@@ -26,7 +26,8 @@
|
|
Packit |
577717 |
#define __EXTRA_CLOBBER \
|
|
Packit |
577717 |
,"rcx","rbx","rdx","r8","r9","r10","r11","r12","r13","r14","r15"
|
|
Packit |
577717 |
|
|
Packit |
577717 |
-#define switch_to(prev,next,last) \
|
|
Packit |
577717 |
+#define switch_to(prev,next,last) do { \
|
|
Packit |
577717 |
+ perfctr_suspend_thread(&(prev)->thread); \
|
|
Packit |
577717 |
asm volatile(SAVE_CONTEXT \
|
|
Packit |
577717 |
"movq %%rsp,%P[threadrsp](%[prev])\n\t" /* save RSP */ \
|
|
Packit |
577717 |
"movq %P[threadrsp](%[next]),%%rsp\n\t" /* restore RSP */ \
|
|
Packit |
577717 |
@@ -46,7 +47,8 @@
|
|
Packit |
577717 |
[tif_fork] "i" (TIF_FORK), \
|
|
Packit |
577717 |
[thread_info] "i" (offsetof(struct task_struct, thread_info)), \
|
|
Packit |
577717 |
[pda_pcurrent] "i" (offsetof(struct x8664_pda, pcurrent)) \
|
|
Packit |
577717 |
- : "memory", "cc" __EXTRA_CLOBBER)
|
|
Packit |
577717 |
+ : "memory", "cc" __EXTRA_CLOBBER); \
|
|
Packit |
577717 |
+} while (0)
|
|
Packit |
577717 |
|
|
Packit |
577717 |
extern void load_gs_index(unsigned);
|
|
Packit |
577717 |
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/asm-x86_64/unistd.h linux-2.6.16.21.perfctr27/include/asm-x86_64/unistd.h
|
|
Packit |
577717 |
--- linux-2.6.16.21/include/asm-x86_64/unistd.h 2006-08-10 21:57:10.000000000 +0200
|
|
Packit |
577717 |
+++ linux-2.6.16.21.perfctr27/include/asm-x86_64/unistd.h 2006-08-11 03:48:23.000000000 +0200
|
|
Packit |
577717 |
@@ -605,8 +605,30 @@ __SYSCALL(__NR_pselect6, sys_ni_syscall)
|
|
Packit |
577717 |
__SYSCALL(__NR_ppoll, sys_ni_syscall) /* for now */
|
|
Packit |
577717 |
#define __NR_unshare 272
|
|
Packit |
577717 |
__SYSCALL(__NR_unshare, sys_unshare)
|
|
Packit |
577717 |
+#define __NR_set_robust_list 273
|
|
Packit |
577717 |
+__SYSCALL(__NR_set_robust_list, sys_ni_syscall)
|
|
Packit |
577717 |
+#define __NR_get_robust_list 274
|
|
Packit |
577717 |
+__SYSCALL(__NR_get_robust_list, sys_ni_syscall)
|
|
Packit |
577717 |
+#define __NR_splice 275
|
|
Packit |
577717 |
+__SYSCALL(__NR_splice, sys_ni_syscall)
|
|
Packit |
577717 |
+#define __NR_tee 276
|
|
Packit |
577717 |
+__SYSCALL(__NR_tee, sys_ni_syscall)
|
|
Packit |
577717 |
+#define __NR_sync_file_range 277
|
|
Packit |
577717 |
+__SYSCALL(__NR_sync_file_range, sys_ni_syscall)
|
|
Packit |
577717 |
+#define __NR_vmsplice 278
|
|
Packit |
577717 |
+__SYSCALL(__NR_vmsplice, sys_ni_syscall)
|
|
Packit |
577717 |
+#define __NR_move_pages 279
|
|
Packit |
577717 |
+__SYSCALL(__NR_move_pages, sys_ni_syscall)
|
|
Packit |
577717 |
+#define __NR_vperfctr_open 280
|
|
Packit |
577717 |
+__SYSCALL(__NR_vperfctr_open, sys_vperfctr_open)
|
|
Packit |
577717 |
+#define __NR_vperfctr_control (__NR_vperfctr_open+1)
|
|
Packit |
577717 |
+__SYSCALL(__NR_vperfctr_control, sys_vperfctr_control)
|
|
Packit |
577717 |
+#define __NR_vperfctr_write (__NR_vperfctr_open+2)
|
|
Packit |
577717 |
+__SYSCALL(__NR_vperfctr_write, sys_vperfctr_write)
|
|
Packit |
577717 |
+#define __NR_vperfctr_read (__NR_vperfctr_open+3)
|
|
Packit |
577717 |
+__SYSCALL(__NR_vperfctr_read, sys_vperfctr_read)
|
|
Packit |
577717 |
|
|
Packit |
577717 |
-#define __NR_syscall_max __NR_unshare
|
|
Packit |
577717 |
+#define __NR_syscall_max __NR_vperfctr_read
|
|
Packit |
577717 |
|
|
Packit |
577717 |
#ifndef __NO_STUBS
|
|
Packit |
577717 |
|
|
Packit |
577717 |
diff -rupN linux-2.6.16.21/include/linux/sched.h linux-2.6.16.21.perfctr27/include/linux/sched.h
|
|
Packit |
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--- linux-2.6.16.21/include/linux/sched.h 2006-08-10 21:57:10.000000000 +0200
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+++ linux-2.6.16.21.perfctr27/include/linux/sched.h 2006-08-11 03:48:19.000000000 +0200
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@@ -1222,6 +1222,9 @@ extern void unhash_process(struct task_s
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* subscriptions and synchronises with wait4(). Also used in procfs. Also
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* pins the final release of task.io_context. Also protects ->cpuset.
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*
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+ * Synchronises set_cpus_allowed(), unlink, and creat of ->thread.perfctr.
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+ * [if CONFIG_PERFCTR_VIRTUAL]
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+ *
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* Nests both inside and outside of read_lock(&tasklist_lock).
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* It must not be nested with write_lock_irq(&tasklist_lock),
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* neither inside nor outside.
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diff -rupN linux-2.6.16.21/kernel/exit.c linux-2.6.16.21.perfctr27/kernel/exit.c
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--- linux-2.6.16.21/kernel/exit.c 2006-08-10 21:57:10.000000000 +0200
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+++ linux-2.6.16.21.perfctr27/kernel/exit.c 2006-08-11 03:48:19.000000000 +0200
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@@ -26,6 +26,7 @@
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#include <linux/mount.h>
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#include <linux/proc_fs.h>
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#include <linux/mempolicy.h>
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+#include <linux/perfctr.h>
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#include <linux/cpuset.h>
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#include <linux/syscalls.h>
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#include <linux/signal.h>
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@@ -102,6 +103,7 @@ repeat:
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zap_leader = (leader->exit_signal == -1);
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}
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+ perfctr_release_task(p);
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sched_exit(p);
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write_unlock_irq(&tasklist_lock);
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spin_unlock(&p->proc_lock);
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diff -rupN linux-2.6.16.21/kernel/sched.c linux-2.6.16.21.perfctr27/kernel/sched.c
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--- linux-2.6.16.21/kernel/sched.c 2006-08-10 21:57:10.000000000 +0200
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+++ linux-2.6.16.21.perfctr27/kernel/sched.c 2006-08-11 03:48:19.000000000 +0200
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@@ -44,6 +44,7 @@
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#include <linux/cpu.h>
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#include <linux/cpuset.h>
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#include <linux/percpu.h>
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+#include <linux/perfctr.h>
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#include <linux/kthread.h>
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#include <linux/seq_file.h>
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#include <linux/syscalls.h>
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@@ -4393,6 +4394,8 @@ int set_cpus_allowed(task_t *p, cpumask_
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577717 |
migration_req_t req;
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577717 |
runqueue_t *rq;
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+ perfctr_set_cpus_allowed(p, new_mask);
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+
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rq = task_rq_lock(p, &flags);
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if (!cpus_intersects(new_mask, cpu_online_map)) {
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ret = -EINVAL;
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diff -rupN linux-2.6.16.21/kernel/sys_ni.c linux-2.6.16.21.perfctr27/kernel/sys_ni.c
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--- linux-2.6.16.21/kernel/sys_ni.c 2006-08-10 21:57:10.000000000 +0200
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+++ linux-2.6.16.21.perfctr27/kernel/sys_ni.c 2006-08-11 03:48:19.000000000 +0200
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@@ -68,6 +68,10 @@ cond_syscall(compat_sys_mq_timedsend);
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cond_syscall(compat_sys_mq_timedreceive);
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cond_syscall(compat_sys_mq_notify);
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cond_syscall(compat_sys_mq_getsetattr);
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+cond_syscall(sys_vperfctr_open);
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+cond_syscall(sys_vperfctr_control);
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+cond_syscall(sys_vperfctr_write);
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+cond_syscall(sys_vperfctr_read);
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cond_syscall(sys_mbind);
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cond_syscall(sys_get_mempolicy);
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cond_syscall(sys_set_mempolicy);
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diff -rupN linux-2.6.16.21/kernel/timer.c linux-2.6.16.21.perfctr27/kernel/timer.c
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--- linux-2.6.16.21/kernel/timer.c 2006-07-03 14:18:09.000000000 -0500
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+++ linux-2.6.16.21.perfctr27/kernel/timer.c 2006-08-22 11:28:43.000000000 -0500
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@@ -32,6 +32,7 @@
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#include <linux/jiffies.h>
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#include <linux/posix-timers.h>
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#include <linux/cpu.h>
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+#include <linux/perfctr.h>
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#include <linux/delay.h>
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577717 |
#include <linux/diskdump.h>
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577717 |
#include <linux/syscalls.h>
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577717 |
@@ -840,6 +841,7 @@ void update_process_times(int user_tick)
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577717 |
account_user_time(p, jiffies_to_cputime(1));
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577717 |
else
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577717 |
account_system_time(p, HARDIRQ_OFFSET, jiffies_to_cputime(1));
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577717 |
+ perfctr_sample_thread(&p->thread);
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577717 |
run_local_timers();
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577717 |
if (rcu_pending(cpu))
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577717 |
rcu_check_callbacks(cpu, user_tick);
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