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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-02 20:05:56 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-02 20:05:56 +0300 |
| commit | c5130911033149c18bf84fa094c8e5def26ec8d0 (patch) | |
| tree | 6a7586887bb9c68aea72d8e5bf02b4c41613feee /arch | |
| parent | cc8ad8fa844aeae64c10f002b97a7c56619f1f57 (diff) | |
| parent | 7bbe8f2a7e7e819c050212a4bc984f03dc85af9d (diff) | |
| download | linux-c5130911033149c18bf84fa094c8e5def26ec8d0.tar.xz | |
Merge tag 'pm-5.9-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fixes from Rafael Wysocki:
"These fix one more issue related to the recent RCU-lockdep changes, a
typo in documentation and add a missing return statement to
intel_pstate.
Specifics:
- Fix up RCU usage for cpuidle on the ARM imx6q platform (Ulf
Hansson)
- Fix typo in the PM documentation (Yoann Congal)
- Add return statement that is missing after recent changes in the
intel_pstate driver (Zhang Rui)"
* tag 'pm-5.9-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
ARM: imx6q: Fixup RCU usage for cpuidle
Documentation: PM: Fix a reStructuredText syntax error
cpufreq: intel_pstate: Fix missing return statement
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-imx/cpuidle-imx6q.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c index 24dd5bbe60e4..094337dc1bc7 100644 --- a/arch/arm/mach-imx/cpuidle-imx6q.c +++ b/arch/arm/mach-imx/cpuidle-imx6q.c @@ -24,7 +24,9 @@ static int imx6q_enter_wait(struct cpuidle_device *dev, imx6_set_lpm(WAIT_UNCLOCKED); raw_spin_unlock(&cpuidle_lock); + rcu_idle_enter(); cpu_do_idle(); + rcu_idle_exit(); raw_spin_lock(&cpuidle_lock); if (num_idle_cpus-- == num_online_cpus()) @@ -44,7 +46,7 @@ static struct cpuidle_driver imx6q_cpuidle_driver = { { .exit_latency = 50, .target_residency = 75, - .flags = CPUIDLE_FLAG_TIMER_STOP, + .flags = CPUIDLE_FLAG_TIMER_STOP | CPUIDLE_FLAG_RCU_IDLE, .enter = imx6q_enter_wait, .name = "WAIT", .desc = "Clock off", |