Commit-ID: af82eb3c3068877a6b1989796a06b846b1e9e1c3 Gitweb: http://git.kernel.org/tip/af82eb3c3068877a6b1989796a06b846b1e9e1c3 Author: Frederic Weisbecker <fweisbec@xxxxxxxxx> AuthorDate: Fri, 11 Oct 2013 16:11:43 +0200 Committer: Frederic Weisbecker <fweisbec@xxxxxxxxx> CommitDate: Mon, 9 Dec 2013 16:53:50 +0100 posix-timers: Remove useless clock sample on timers cleanup a0b2062b0904ef07944c4a6e4d0f88ee44f1e9f2 ("posix_timers: fix racy timer delta caching on task exit") forgot to remove the arguments used for timer caching. Fix this leftover. Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Oleg Nesterov <oleg@xxxxxxxxxx> Cc: Kosaki Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- kernel/posix-cpu-timers.c | 30 +++++++----------------------- 1 file changed, 7 insertions(+), 23 deletions(-) diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c index ab9911b..e6389f9 100644 --- a/kernel/posix-cpu-timers.c +++ b/kernel/posix-cpu-timers.c @@ -399,8 +399,7 @@ static int posix_cpu_timer_del(struct k_itimer *timer) return ret; } -static void cleanup_timers_list(struct list_head *head, - unsigned long long curr) +static void cleanup_timers_list(struct list_head *head) { struct cpu_timer_list *timer, *next; @@ -414,16 +413,11 @@ static void cleanup_timers_list(struct list_head *head, * time for later timer_gettime calls to return. * This must be called with the siglock held. */ -static void cleanup_timers(struct list_head *head, - cputime_t utime, cputime_t stime, - unsigned long long sum_exec_runtime) +static void cleanup_timers(struct list_head *head) { - - cputime_t ptime = utime + stime; - - cleanup_timers_list(head, cputime_to_expires(ptime)); - cleanup_timers_list(++head, cputime_to_expires(utime)); - cleanup_timers_list(++head, sum_exec_runtime); + cleanup_timers_list(head); + cleanup_timers_list(++head); + cleanup_timers_list(++head); } /* @@ -433,24 +427,14 @@ static void cleanup_timers(struct list_head *head, */ void posix_cpu_timers_exit(struct task_struct *tsk) { - cputime_t utime, stime; - add_device_randomness((const void*) &tsk->se.sum_exec_runtime, sizeof(unsigned long long)); - task_cputime(tsk, &utime, &stime); - cleanup_timers(tsk->cpu_timers, - utime, stime, tsk->se.sum_exec_runtime); + cleanup_timers(tsk->cpu_timers); } void posix_cpu_timers_exit_group(struct task_struct *tsk) { - struct signal_struct *const sig = tsk->signal; - cputime_t utime, stime; - - task_cputime(tsk, &utime, &stime); - cleanup_timers(tsk->signal->cpu_timers, - utime + sig->utime, stime + sig->stime, - tsk->se.sum_exec_runtime + sig->sum_sched_runtime); + cleanup_timers(tsk->signal->cpu_timers); } static inline int expires_gt(cputime_t expires, cputime_t new_exp) -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html