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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-12 07:33:38 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-12 07:33:38 +0400 |
| commit | a3ab02b4c5d2ba0eff137a9442b80944ce2d9366 (patch) | |
| tree | 236fb818fd1bde59c61a1a7b89851e480573a343 | |
| parent | 89a132ac273815c3f573684f7a79840e8930d3e1 (diff) | |
| parent | 6f389a8f1dd22a24f3d9afc2812b30d639e94625 (diff) | |
| download | linux-a3ab02b4c5d2ba0eff137a9442b80944ce2d9366.tar.xz | |
Merge tag 'pm-3.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fixes from Rafael Wysocki:
- System reboot/halt fix related to CPU offline ordering from Huacai
Chen.
- intel_pstate driver fix for a delay time computation error
occasionally crashing systems using it from Dirk Brandewie.
* tag 'pm-3.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
PM / reboot: call syscore_shutdown() after disable_nonboot_cpus()
cpufreq / intel_pstate: Set timer timeout correctly
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 1 | ||||
| -rw-r--r-- | kernel/sys.c | 3 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index ad72922919ed..6133ef5cf671 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -502,7 +502,6 @@ static inline void intel_pstate_set_sample_time(struct cpudata *cpu) sample_time = cpu->pstate_policy->sample_rate_ms; delay = msecs_to_jiffies(sample_time); - delay -= jiffies % delay; mod_timer_pinned(&cpu->timer, jiffies + delay); } diff --git a/kernel/sys.c b/kernel/sys.c index 39c9c4a2949f..0da73cf73e60 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -324,7 +324,6 @@ void kernel_restart_prepare(char *cmd) system_state = SYSTEM_RESTART; usermodehelper_disable(); device_shutdown(); - syscore_shutdown(); } /** @@ -370,6 +369,7 @@ void kernel_restart(char *cmd) { kernel_restart_prepare(cmd); disable_nonboot_cpus(); + syscore_shutdown(); if (!cmd) printk(KERN_EMERG "Restarting system.\n"); else @@ -395,6 +395,7 @@ static void kernel_shutdown_prepare(enum system_states state) void kernel_halt(void) { kernel_shutdown_prepare(SYSTEM_HALT); + disable_nonboot_cpus(); syscore_shutdown(); printk(KERN_EMERG "System halted.\n"); kmsg_dump(KMSG_DUMP_HALT); |