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| author | Oleg Nesterov <oleg@tv-sign.ru> | 2005-10-31 02:02:21 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-31 04:37:20 +0300 |
| commit | 4eb9af2a8a431a832830f986fead7332dab27229 (patch) | |
| tree | 424d265f46c7d2e545235117e1b5dcfb074b5228 | |
| parent | 33430dc593f866f5d67ff6a6213b6dd6d7ea3ce1 (diff) | |
| download | linux-4eb9af2a8a431a832830f986fead7332dab27229.tar.xz | |
[PATCH] posix-timers: use schedule_timeout() in common_nsleep()
common_nsleep() reimplements schedule_timeout_interruptible() for unknown
reason.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | kernel/posix-timers.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c index dda3cda73c77..ea55c7a1cd75 100644 --- a/kernel/posix-timers.c +++ b/kernel/posix-timers.c @@ -1295,13 +1295,6 @@ sys_clock_getres(clockid_t which_clock, struct timespec __user *tp) return error; } -static void nanosleep_wake_up(unsigned long __data) -{ - struct task_struct *p = (struct task_struct *) __data; - - wake_up_process(p); -} - /* * The standard says that an absolute nanosleep call MUST wake up at * the requested time in spite of clock settings. Here is what we do: @@ -1442,7 +1435,6 @@ static int common_nsleep(clockid_t which_clock, int flags, struct timespec *tsave) { struct timespec t, dum; - struct timer_list new_timer; DECLARE_WAITQUEUE(abs_wqueue, current); u64 rq_time = (u64)0; s64 left; @@ -1451,10 +1443,6 @@ static int common_nsleep(clockid_t which_clock, ¤t_thread_info()->restart_block; abs_wqueue.flags = 0; - init_timer(&new_timer); - new_timer.expires = 0; - new_timer.data = (unsigned long) current; - new_timer.function = nanosleep_wake_up; abs = flags & TIMER_ABSTIME; if (restart_block->fn == clock_nanosleep_restart) { @@ -1490,13 +1478,8 @@ static int common_nsleep(clockid_t which_clock, if (left < (s64)0) break; - new_timer.expires = jiffies + left; - __set_current_state(TASK_INTERRUPTIBLE); - add_timer(&new_timer); - - schedule(); + schedule_timeout_interruptible(left); - del_timer_sync(&new_timer); left = rq_time - get_jiffies_64(); } while (left > (s64)0 && !test_thread_flag(TIF_SIGPENDING)); |