diff options
| author | Steven Rostedt <rostedt@goodmis.org> | 2008-07-25 18:00:42 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-26 14:42:21 +0200 |
| commit | dcf309974555d17019c6a8e1a425238f17990b71 (patch) | |
| tree | 0bc67a9918bae618111c417bca6188faff37d219 /kernel | |
| parent | 1986b0cb1671ea39178b4e2b00461109728fc935 (diff) | |
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 <srostedt@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions