diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-25 10:18:34 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-09-13 05:12:05 -0400 |
commit | 2d21a29fb62f142b8a62496700d8d82a6a8fd783 (patch) | |
tree | 78d83ed47a72b1e31ecadb3f77e91f865b407b48 /drivers/acpi | |
parent | 6b2c1800f1d3a608af952cfbd57f8f1a71c5d9b4 (diff) |
locking, oprofile: Annotate oprofilefs lock as raw
The oprofilefs_lock can be taken in atomic context (in profiling
interrupts) and therefore cannot cannot be preempted on -rt -
annotate it.
In mainline this change documents the low level nature of
the lock - otherwise there's no functional difference. Lockdep
and Sparse checking will work as usual.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/acpi')
0 files changed, 0 insertions, 0 deletions