From aa9c67f53d1969cf1db4c9c2db3a78c4ceb96469 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Sat, 23 May 2009 18:28:59 +0200 Subject: [PATCH] perf_counter: Simplify context cleanup Use perf_counter_remove_from_context() to remove counters from the context. Signed-off-by: Peter Zijlstra Cc: Paul Mackerras Cc: Corey Ashford Cc: Arnaldo Carvalho de Melo Cc: John Kacur LKML-Reference: <20090523163012.796275849@chello.nl> Signed-off-by: Ingo Molnar --- kernel/perf_counter.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index d162d2f0b270..0e97f8961333 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -3416,10 +3416,7 @@ __perf_counter_exit_task(struct task_struct *child, struct perf_counter *parent_counter; update_counter_times(child_counter); - - spin_lock_irq(&child_ctx->lock); - list_del_counter(child_counter, child_ctx); - spin_unlock_irq(&child_ctx->lock); + perf_counter_remove_from_context(child_counter); parent_counter = child_counter->parent; /*