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| author | Steven Rostedt <srostedt@redhat.com> | 2009-06-17 00:39:43 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2009-06-17 14:16:23 -0400 |
| commit | d47882078f05c2cb46b85f1e12a58ed9315b9d63 (patch) | |
| tree | ad10f2172384d2112b6e8136b9981a0eb813539b /kernel/trace/trace_hw_branches.c | |
| parent | 5f78abeebbf0a80975d719e11374535ca15396cb (diff) | |
| download | kernel_samsung_tuna-d47882078f05c2cb46b85f1e12a58ed9315b9d63.zip kernel_samsung_tuna-d47882078f05c2cb46b85f1e12a58ed9315b9d63.tar.gz kernel_samsung_tuna-d47882078f05c2cb46b85f1e12a58ed9315b9d63.tar.bz2 | |
ring-buffer: add locks around rb_per_cpu_empty
The checking of whether the buffer is empty or not needs to be serialized
among the readers. Add the reader spin lock around it.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_hw_branches.c')
0 files changed, 0 insertions, 0 deletions