diff options
| author | Steven Rostedt <[email protected]> | 2008-07-25 22:00:42 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2008-07-26 12:42:21 +0000 |
| commit | dcf309974555d17019c6a8e1a425238f17990b71 (patch) | |
| tree | 0bc67a9918bae618111c417bca6188faff37d219 /fs/hppfs/hppfs.c | |
| parent | ftrace: remove latency-tracer leftover (diff) | |
| download | kernel-dcf309974555d17019c6a8e1a425238f17990b71.tar.gz kernel-dcf309974555d17019c6a8e1a425238f17990b71.zip | |
ftrace: disable tracing on acpi idle calls
The acpi idle waits calls local_irq_save and then uses mwait to go into
idle. The tracer gets reenabled at local_irq_save but does not detect that
the idle allows for wake ups.
This patch adds code to disable the tracing when acpi puts the CPU to idle.
Signed-off-by: Steven Rostedt <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'fs/hppfs/hppfs.c')
0 files changed, 0 insertions, 0 deletions