diff options
| author | Mike Galbraith <bitbucket@online.de> | 2014-02-28 07:23:11 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-03-11 12:05:43 +0100 |
| commit | 156654f491dd8d52687a5fbe1637f472a52ce75b (patch) | |
| tree | 466c2ac1c7ce018c6d5cfbadbd75847496579813 /kernel/sched | |
| parent | 35805ff8f4fc535ac85330170d3c56829c87c677 (diff) | |
| download | linux-156654f491dd8d52687a5fbe1637f472a52ce75b.tar.gz | |
sched/numa: Move task_numa_free() to __put_task_struct()
Bad idea on -rt: [ 908.026136] [<ffffffff8150ad6a>] rt_spin_lock_slowlock+0xaa/0x2c0 [ 908.026145] [<ffffffff8108f701>] task_numa_free+0x31/0x130 [ 908.026151] [<ffffffff8108121e>] finish_task_switch+0xce/0x100 [ 908.026156] [<ffffffff81509c0a>] thread_return+0x48/0x4ae [ 908.026160] [<ffffffff8150a095>] schedule+0x25/0xa0 [ 908.026163] [<ffffffff8150ad95>] rt_spin_lock_slowlock+0xd5/0x2c0 [ 908.026170] [<ffffffff810658cf>] get_signal_to_deliver+0xaf/0x680 [ 908.026175] [<ffffffff8100242d>] do_signal+0x3d/0x5b0 [ 908.026179] [<ffffffff81002a30>] do_notify_resume+0x90/0xe0 [ 908.026186] [<ffffffff81513176>] int_signal+0x12/0x17 [ 908.026193] [<00007ff2a388b1d0>] 0x7ff2a388b1cf and since upstream does not mind where we do this, be a bit nicer ... Signed-off-by: Mike Galbraith <bitbucket@online.de> Signed-off-by: Peter Zijlstra <peterz@infradead.org> Cc: Mel Gorman <mgorman@suse.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1393568591.6018.27.camel@marge.simpson.net Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index dd89c27bb56f..9e126a21c5c7 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2151,8 +2151,6 @@ static void finish_task_switch(struct rq *rq, struct task_struct *prev) if (mm) mmdrop(mm); if (unlikely(prev_state == TASK_DEAD)) { - task_numa_free(prev); - if (prev->sched_class->task_dead) prev->sched_class->task_dead(prev); |