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| author | Jason Baron <jbaron@akamai.com> | 2017-10-06 19:19:45 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-10-11 02:02:16 +0200 |
| commit | 0563bb7ba67eec7a87a9ccc04b80bb59de26c319 (patch) | |
| tree | dd90a616853afceca5532c2359a683a25206f38d /ipc/util.c | |
| parent | cpuidle: fix broadcast control when broadcast can not be entered (diff) | |
| download | linux-0563bb7ba67eec7a87a9ccc04b80bb59de26c319.tar.xz linux-0563bb7ba67eec7a87a9ccc04b80bb59de26c319.zip | |
intel_idle: replace conditionals with static_cpu_has(X86_FEATURE_ARAT)
If the 'arat' cpu flag is set, then the conditionals in intel_idle() that
guard calling tick_broadcast_enter()/exit() will never be true. Use
static_cpu_has(X86_FEATURE_ARAT) to create a fast path to replace
the conditional.
Signed-off-by: Jason Baron <jbaron@akamai.com>
Acked-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'ipc/util.c')
0 files changed, 0 insertions, 0 deletions