AuxXxilium/linux_dsm_epyc7002
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Merge branch 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull CPU hotplug fix from Ingo Molnar:
 "A single fix moving the smp-call queue flush step to the intended
  point in the state machine"

* 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  smp/hotplug: Move step CPUHP_AP_SMPCFD_DYING to the correct place
This commit is contained in:
Linus Torvalds 2017-12-06 17:45:36 -08:00
commit 4b43a3bc20
1 changed files with 5 additions and 5 deletions
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10
kernel/cpu.c
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@ -1289,11 +1289,6 @@ static struct cpuhp_step cpuhp_bp_states[] = {
.teardown.single = NULL, .teardown.single = NULL,
.cant_stop = true, .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 * Handled on controll processor until the plugged processor manages
* this itself. * this itself.
@ -1335,6 +1330,11 @@ static struct cpuhp_step cpuhp_ap_states[] = {
.startup.single = NULL, .startup.single = NULL,
.teardown.single = rcutree_dying_cpu, .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 /* Entry state on starting. Interrupts enabled from here on. Transient
* state for synchronsization */ * state for synchronsization */
[CPUHP_AP_ONLINE] = { [CPUHP_AP_ONLINE] = {