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| author | Ingo Molnar <mingo@elte.hu> | 2009-07-03 08:29:25 -0500 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-02-16 17:19:11 +0100 |
| commit | 17c0e7107bed3d578864e6519f7f4e4c324c8f58 (patch) | |
| tree | 966cff3219781d2ef1ac66988d26207f771e0bf2 /arch/x86/kernel | |
| parent | 3bef444797f7624f8fbd27f4e0334ce96a108725 (diff) | |
| download | linux-17c0e7107bed3d578864e6519f7f4e4c324c8f58.tar.gz linux-17c0e7107bed3d578864e6519f7f4e4c324c8f58.tar.bz2 linux-17c0e7107bed3d578864e6519f7f4e4c324c8f58.zip | |
x86: Mark atomic irq ops raw for 32bit legacy
The atomic ops emulation for 32bit legacy CPUs floods the tracer with
irq off/on entries. The irq disabled regions are short and therefor
not interesting when chasing long irq disabled latencies. Mark them
raw and keep them out of the trace.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel')
0 files changed, 0 insertions, 0 deletions