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| author | Patrick McHardy <kaber@trash.net> | 2011-01-19 23:51:37 +0100 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2011-01-19 23:51:37 +0100 |
| commit | 14f0290ba44de6ed435fea24bba26e7868421c66 (patch) | |
| tree | 449d32e4848007e3edbcab14fa8e09fdc66608ed /kernel/trace/trace.c | |
| parent | f5c88f56b35599ab9ff2d3398e0153e4cd4a4c82 (diff) | |
| parent | a5db219f4cf9f67995eabd53b81a1232c82f5852 (diff) | |
| download | kernel_samsung_smdk4412-14f0290ba44de6ed435fea24bba26e7868421c66.zip kernel_samsung_smdk4412-14f0290ba44de6ed435fea24bba26e7868421c66.tar.gz kernel_samsung_smdk4412-14f0290ba44de6ed435fea24bba26e7868421c66.tar.bz2 | |
Merge branch 'master' of /repos/git/net-next-2.6
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 f8cf959..dc53ecb 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(); } |