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| author | Ingo Molnar <mingo@kernel.org> | 2018-01-10 10:52:40 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-01-10 10:52:40 +0100 |
| commit | cb1f34ddccb46f7c1bb61e98b7d44751a20c7e49 (patch) | |
| tree | 6cbcf7e9d87bc571b80ec1f75b5cb21a8e34b937 /kernel/cpu.c | |
| parent | sched/fair: Remove unused 'curr' parameter from wakeup_gran (diff) | |
| parent | membarrier: Disable preemption when calling smp_call_function_many() (diff) | |
| download | linux-cb1f34ddccb46f7c1bb61e98b7d44751a20c7e49.tar.gz linux-cb1f34ddccb46f7c1bb61e98b7d44751a20c7e49.zip | |
Merge branch 'sched/urgent' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/cpu.c')
| -rw-r--r-- | kernel/cpu.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 04892a82f6ac..53f7dc65f9a3 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -80,19 +80,19 @@ static struct lockdep_map cpuhp_state_down_map = STATIC_LOCKDEP_MAP_INIT("cpuhp_state-down", &cpuhp_state_down_map); -static void inline cpuhp_lock_acquire(bool bringup) +static inline void cpuhp_lock_acquire(bool bringup) { lock_map_acquire(bringup ? &cpuhp_state_up_map : &cpuhp_state_down_map); } -static void inline cpuhp_lock_release(bool bringup) +static inline void cpuhp_lock_release(bool bringup) { lock_map_release(bringup ? &cpuhp_state_up_map : &cpuhp_state_down_map); } #else -static void inline cpuhp_lock_acquire(bool bringup) { } -static void inline cpuhp_lock_release(bool bringup) { } +static inline void cpuhp_lock_acquire(bool bringup) { } +static inline void cpuhp_lock_release(bool bringup) { } #endif @@ -780,8 +780,8 @@ static int takedown_cpu(unsigned int cpu) BUG_ON(cpu_online(cpu)); /* - * The CPUHP_AP_SCHED_MIGRATE_DYING callback will have removed all - * runnable tasks from the cpu, there's only the idle task left now + * The teardown callback for CPUHP_AP_SCHED_STARTING will have removed + * all runnable tasks from the CPU, there's only the idle task left now * that the migration thread is done doing the stop_machine thing. * * Wait for the stop thread to go away. @@ -1277,9 +1277,9 @@ static struct cpuhp_step cpuhp_bp_states[] = { * before blk_mq_queue_reinit_notify() from notify_dead(), * otherwise a RCU stall occurs. */ - [CPUHP_TIMERS_DEAD] = { + [CPUHP_TIMERS_PREPARE] = { .name = "timers:dead", - .startup.single = NULL, + .startup.single = timers_prepare_cpu, .teardown.single = timers_dead_cpu, }, /* Kicks the plugged cpu into life */ @@ -1289,11 +1289,6 @@ static struct cpuhp_step cpuhp_bp_states[] = { .teardown.single = NULL, .cant_stop = true, }, - [CPUHP_AP_SMPCFD_DYING] = { - .name = "smpcfd:dying", - .startup.single = NULL, - .teardown.single = smpcfd_dying_cpu, - }, /* * Handled on controll processor until the plugged processor manages * this itself. @@ -1335,6 +1330,11 @@ static struct cpuhp_step cpuhp_ap_states[] = { .startup.single = NULL, .teardown.single = rcutree_dying_cpu, }, + [CPUHP_AP_SMPCFD_DYING] = { + .name = "smpcfd:dying", + .startup.single = NULL, + .teardown.single = smpcfd_dying_cpu, + }, /* Entry state on starting. Interrupts enabled from here on. Transient * state for synchronsization */ [CPUHP_AP_ONLINE] = { |