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| author | Steven Rostedt <srostedt@redhat.com> | 2009-05-12 02:11:05 (GMT) |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2009-05-12 03:33:06 (GMT) |
| commit | 168b6b1d0594c7866caa73b12f3b8d91075695f2 (patch) | |
| tree | 2dd8d0e8b6ffc87360180c878a87b3632625b3f0 /arch/x86/kernel/stacktrace.c | |
| parent | 88eb0125362f2ab272cbaf84252cf101ddc2dec9 (diff) | |
| download | linux-fsl-qoriq-168b6b1d0594c7866caa73b12f3b8d91075695f2.tar.xz | |
ring-buffer: move code around to remove some branches
This is a bit of micro-optimizations. But since the ring buffer is used
in tracing every function call, it is an extreme hot path. Every nanosecond
counts.
This change shows over 5% improvement in the ring-buffer-benchmark.
[ Impact: more efficient code ]
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'arch/x86/kernel/stacktrace.c')
0 files changed, 0 insertions, 0 deletions