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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-02-02 23:55:17 +0100 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-02-02 23:55:17 +0100 |
commit | 67f592c8f681061d69c621b97a868e679c8a77be (patch) | |
tree | 7f67d80f53b8bbf88cc2786ac5a3e8748dd7a7c7 /Kbuild | |
parent | b00783fd90388d221dabd4df2affeea7da2363cd (diff) |
ACPI / cpuidle: Drop unnecessary calls from ->enter callback routines
acpi_idle_enter_simple() and acpi_idle_enter_bm() don't need to
call sched_clock_idle_sleep/wakeup_event(), because that's taken
care of by the core already. Namely, sched_clock_idle_sleep_event()
is called by tick_nohz_start_idle() called by __tick_nohz_idle_enter()
which in turn is called by tick_nohz_idle_enter() and that is called
by cpu_idle_loop(). Analogously for sched_clock_idle_wakeup_event().
For this reason, drop those calls from the ACPI cpuidle driver's
->enter callback routines.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'Kbuild')
0 files changed, 0 insertions, 0 deletions