Re: [PATCH 30/38] ACPI: PM: s2idle: Replace deprecated CPU-hotplug functions.
From: "Rafael J. Wysocki" <rafael@kernel.org>
Date: 2021-08-04 18:21:05
Also in:
lkml
On Tue, Aug 3, 2021 at 4:17 PM Sebastian Andrzej Siewior [off-list ref] wrote:
quoted hunk ↗ jump to hunk
The functions get_online_cpus() and put_online_cpus() have been deprecated during the CPU hotplug rework. They map directly to cpus_read_lock() and cpus_read_unlock(). Replace deprecated CPU-hotplug functions with the official version. The behavior remains unchanged. Cc: "Rafael J. Wysocki" <redacted> Cc: Pavel Machek <redacted> Cc: Len Brown <redacted> Cc: linux-pm@vger.kernel.org Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- kernel/power/suspend.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index d8cae434f9eb5..eb75f394a0590 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c@@ -96,7 +96,7 @@ static void s2idle_enter(void) s2idle_state = S2IDLE_STATE_ENTER; raw_spin_unlock_irq(&s2idle_lock); - get_online_cpus(); + cpus_read_lock(); cpuidle_resume(); /* Push all the CPUs into the idle loop. */@@ -106,7 +106,7 @@ static void s2idle_enter(void) s2idle_state == S2IDLE_STATE_WAKE); cpuidle_pause(); - put_online_cpus(); + cpus_read_unlock(); raw_spin_lock_irq(&s2idle_lock); --
Applied as 5.15 material, but the subject changed to "PM: sleep: s2idle: Replace deprecated CPU-hotplug functions". Thanks!