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authorIngo Molnar <mingo@elte.hu>2011-06-04 12:13:06 +0200
committerIngo Molnar <mingo@elte.hu>2011-06-04 12:13:06 +0200
commit710054ba25c0d1f8f41c22ce13ba336503fb5318 (patch)
treef9b09b722bf511841539173d946f90a20fc2e59a /kernel/trace/ring_buffer.c
parent74c355fbdfedd3820046dba4f537876cea54c207 (diff)
parentb273fa9716aa1564bee88ceee62f9042981cdc81 (diff)
Merge branch 'perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Diffstat (limited to 'kernel/trace/ring_buffer.c')
-rw-r--r--kernel/trace/ring_buffer.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 0ef7b4b2a1f..b0c7aa40794 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -2216,7 +2216,7 @@ static noinline void trace_recursive_fail(void)
printk_once(KERN_WARNING "Tracing recursion: depth[%ld]:"
"HC[%lu]:SC[%lu]:NMI[%lu]\n",
- current->trace_recursion,
+ trace_recursion_buffer(),
hardirq_count() >> HARDIRQ_SHIFT,
softirq_count() >> SOFTIRQ_SHIFT,
in_nmi());
@@ -2226,9 +2226,9 @@ static noinline void trace_recursive_fail(void)
static inline int trace_recursive_lock(void)
{
- current->trace_recursion++;
+ trace_recursion_inc();
- if (likely(current->trace_recursion < TRACE_RECURSIVE_DEPTH))
+ if (likely(trace_recursion_buffer() < TRACE_RECURSIVE_DEPTH))
return 0;
trace_recursive_fail();
@@ -2238,9 +2238,9 @@ static inline int trace_recursive_lock(void)
static inline void trace_recursive_unlock(void)
{
- WARN_ON_ONCE(!current->trace_recursion);
+ WARN_ON_ONCE(!trace_recursion_buffer());
- current->trace_recursion--;
+ trace_recursion_dec();
}
#else