/*
* Copyright (c) 2013, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <inttypes.h>
#include <stdlib.h>
#include <sys/types.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <strings.h>
#include "../include/types.h"
#include "../include/cmd.h"
#include "../include/page.h"
#include "../include/perf.h"
#include "../include/disp.h"
#include "../include/os/os_page.h"
/*
* Start sampling the performance data.
*/
boolean_t
os_page_smpl_start(page_t *page)
{
cmd_t *cmd = PAGE_CMD(page);
win_type_t type = PAGE_WIN_TYPE(page);
switch (CMD_ID(cmd)) {
case CMD_HOME_ID:
/* fall through */
case CMD_IR_NORMALIZE_ID:
/* fall through */
case CMD_MONITOR_ID:
/* fall through */
case CMD_LWP_ID:
/* fall through */
case CMD_NODE_OVERVIEW_ID:
/* fall through */
case CMD_CALLCHAIN_ID:
if (perf_profiling_smpl(B_TRUE) == 0) {
return (B_TRUE);
}
break;
case CMD_NODE_DETAIL_ID:
if (perf_profiling_smpl(B_FALSE) != 0)
break;
if (disp_flag2_wait() != DISP_FLAG_PROFILING_DATA_READY)
break;
if (perf_uncore_smpl(CMD_NODE_DETAIL(cmd)->nid) != 0)
break;
return B_TRUE;
case CMD_LAT_ID:
/* fall through */
case CMD_LLCALLCHAIN_ID:
/* fall through */
case CMD_LATNODE_ID:
/* fall through */
case CMD_ACCDST_ID:
if (perf_ll_smpl(0, 0) == 0) {
return (B_TRUE);
}
break;
case CMD_PQOS_CMT_ID:
if (perf_profiling_smpl(B_FALSE) != 0)
break;
if (disp_flag2_wait() != DISP_FLAG_PROFILING_DATA_READY)
break;
if (type == WIN_TYPE_PQOS_CMT_TOPNPROC) {
perf_pqos_active_proc_setup(CMD_PQOS_CMT(cmd)->flags, B_TRUE);
if (perf_pqos_cmt_smpl(0, 0) != 0)
break;
} else if (type == WIN_TYPE_PQOS_CMT_MONIPROC) {
if (perf_pqos_cmt_smpl(CMD_PQOS_CMT(cmd)->pid, 0) != 0)
break;
} else if (type == WIN_TYPE_PQOS_CMT_MONILWP) {
if (perf_pqos_cmt_smpl(CMD_PQOS_CMT(cmd)->pid,
CMD_PQOS_CMT(cmd)->lwpid) != 0)
break;
}
return B_TRUE;
case CMD_PQOS_MBM_ID:
if (perf_profiling_smpl(B_FALSE) != 0)
break;
if (disp_flag2_wait() != DISP_FLAG_PROFILING_DATA_READY)
break;
if (perf_pqos_cmt_smpl(CMD_PQOS_CMT(cmd)->pid,
CMD_PQOS_CMT(cmd)->lwpid) != 0)
break;
return B_TRUE;
default:
break;
}
return (B_FALSE);
}