Blame test/integration/ubuntu-16.04/smp-locks-section.patch
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diff -Nupr src.orig/drivers/tty/tty_buffer.c src/drivers/tty/tty_buffer.c
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--- src.orig/drivers/tty/tty_buffer.c 2016-12-15 19:55:54.840000000 +0000
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+++ src/drivers/tty/tty_buffer.c 2016-12-15 19:58:05.088000000 +0000
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@@ -255,6 +255,8 @@ static int __tty_buffer_request_room(str
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struct tty_buffer *b, *n;
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int left, change;
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+ if (!size)
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+ printk("kpatch-test: testing .smp_locks section changes\n");
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b = buf->tail;
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if (b->flags & TTYB_NORMAL)
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left = 2 * b->size - b->used;
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