diff options
| author | Thomas Gleixner <[email protected]> | 2010-04-06 09:44:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2011-09-13 11:12:10 +0200 |
| commit | bccc2f7b4c1a7fd3d51e34f9dc3397312afb030b (patch) | |
| tree | 06441fc7c1d084929aaa6bc7cf97c5631761497f /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py | |
| parent | 59d958d2c7de20409a0dc202adc87d3973ada13d (diff) | |
locking, powerpc: Annotate uic->lock as raw
uic->lock is protecting the interrupt controller hardware. This lock
can not be preempted on -rt.
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.
Reported-by: Darcy L. Watkins <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Paul Mackerras <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py')
0 files changed, 0 insertions, 0 deletions