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cpuidle: haltpoll: Remove single state handling

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cpuidle systems where the governor has no choice because there's only
a single idle state are now handled by cpuidle core and bypass the
governor, so remove the related handling.

Signed-off-by: Aboorva Devarajan <aboorvad@linux.ibm.com>
Reviewed-by: Christian Loehle <christian.loehle@arm.com>
[ rjw: Extended the change to drop a redundant local variable ]
Link: https://patch.msgid.link/20260216185005.1131593-3-aboorvad@linux.ibm.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Aboorva Devarajan 2026-02-17 00:20:03 +05:30 • committed by Rafael J. Wysocki
parent e5c9ffc6ae
commit 9b9c0ff095
1 changed files with 1 additions and 3 deletions
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4
drivers/cpuidle/governors/haltpoll.c
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@ -50,9 +50,7 @@ static int haltpoll_select(struct cpuidle_driver *drv,
struct cpuidle_device *dev,
bool *stop_tick)
{
s64 latency_req = cpuidle_governor_latency_req(dev->cpu);
if (!drv->state_count || latency_req == 0) {
if (cpuidle_governor_latency_req(dev->cpu) == 0) {
*stop_tick = false;
return 0;
}