diff options
author | Paul Mundt <lethal@linux-sh.org> | 2011-01-12 14:47:21 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2011-01-12 14:47:21 +0900 |
commit | 53582c4c508a95ece9f7c907edef9911c7eb79eb (patch) | |
tree | c099e9880f7bf7d60e87dfa6a19cb4e8780ec860 /kernel/trace/trace.c | |
parent | 6ae1e19dbb43ff0d429a9f45087c513212686836 (diff) | |
parent | da97da73d418533187a8390cf6541f48bed653e8 (diff) |
Merge branch 'rmobile/sdio' into rmobile-latest
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r-- | kernel/trace/trace.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index f8cf959bad45..dc53ecb80589 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1313,12 +1313,10 @@ ftrace_trace_userstack(struct ring_buffer *buffer, unsigned long flags, int pc) __this_cpu_inc(user_stack_count); - - event = trace_buffer_lock_reserve(buffer, TRACE_USER_STACK, sizeof(*entry), flags, pc); if (!event) - return; + goto out_drop_count; entry = ring_buffer_event_data(event); entry->tgid = current->tgid; @@ -1333,8 +1331,8 @@ ftrace_trace_userstack(struct ring_buffer *buffer, unsigned long flags, int pc) if (!filter_check_discard(call, entry, buffer, event)) ring_buffer_unlock_commit(buffer, event); + out_drop_count: __this_cpu_dec(user_stack_count); - out: preempt_enable(); } |