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[IA64] utrace use generic trace hook

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Make IA64 use generic trace hook in some paths.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Shaohua Li
2008-10-06 10:43:06 -07:00
committed by Tony Luck
parent cfb361f13c
commit f14488ccfe
7 changed files with 41 additions and 55 deletions
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21
arch/ia64/kernel/process.c
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@ -28,6 +28,7 @@
#include <linux/delay.h>
#include <linux/kdebug.h>
#include <linux/utsname.h>
#include <linux/tracehook.h>
#include <asm/cpu.h>
#include <asm/delay.h>
@ -160,21 +161,6 @@ show_regs (struct pt_regs *regs)
show_stack(NULL, NULL);
}
void tsk_clear_notify_resume(struct task_struct *tsk)
{
#ifdef CONFIG_PERFMON
if (tsk->thread.pfm_needs_checking)
return;
#endif
if (test_ti_thread_flag(task_thread_info(tsk), TIF_RESTORE_RSE))
return;
clear_ti_thread_flag(task_thread_info(tsk), TIF_NOTIFY_RESUME);
}
/*
* do_notify_resume_user():
* Called from notify_resume_user at entry.S, with interrupts disabled.
*/
void
do_notify_resume_user(sigset_t *unused, struct sigscratch *scr, long in_syscall)
{
@ -203,6 +189,11 @@ do_notify_resume_user(sigset_t *unused, struct sigscratch *scr, long in_syscall)
ia64_do_signal(scr, in_syscall);
}
if (test_thread_flag(TIF_NOTIFY_RESUME)) {
clear_thread_flag(TIF_NOTIFY_RESUME);
tracehook_notify_resume(&scr->pt);
}
/* copy user rbs to kernel rbs */
if (unlikely(test_thread_flag(TIF_RESTORE_RSE))) {
local_irq_enable(); /* force interrupt enable */