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| author | Ingo Molnar <mingo@elte.hu> | 2008-10-24 12:48:46 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-24 12:48:46 +0200 |
| commit | 8c82a17e9c924c0e9f13e75e4c2f6bca19a4b516 (patch) | |
| tree | d535f46a917e14e90deccb29ad00aac016ad18dd /arch/ia64/kernel/process.c | |
| parent | 4ce72a2c063a7fa8e42a9435440ae3364115a58d (diff) | |
| parent | 57f8f7b60db6f1ed2c6918ab9230c4623a9dbe37 (diff) | |
Merge commit 'v2.6.28-rc1' into sched/urgent
Diffstat (limited to 'arch/ia64/kernel/process.c')
| -rw-r--r-- | arch/ia64/kernel/process.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 3ab8373103e..c5716270514 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -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 */ @@ -251,7 +242,6 @@ default_idle (void) /* We don't actually take CPU down, just spin without interrupts. */ static inline void play_dead(void) { - extern void ia64_cpu_local_tick (void); unsigned int this_cpu = smp_processor_id(); /* Ack it */ |