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authorH. Peter Anvin <hpa@linux.intel.com>2013-04-20 09:16:44 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2013-04-20 09:16:44 -0700
commitf53f292eeaa234615c31a1306babe703fc4263f2 (patch)
tree707b0933a20f7dc05495e974243a23b5c9f8c918 /kernel/smpboot.c
parent15b9c359f288b09003cb70f7ed204affc0c6614d (diff)
parenta9499fa7cd3fd4824a7202d00c766b269fa3bda6 (diff)
downloadop-kernel-dev-f53f292eeaa234615c31a1306babe703fc4263f2.zip
op-kernel-dev-f53f292eeaa234615c31a1306babe703fc4263f2.tar.gz
Merge remote-tracking branch 'efi/chainsaw' into x86/efi
Resolved Conflicts: drivers/firmware/efivars.c fs/efivarsfs/file.c Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'kernel/smpboot.c')
-rw-r--r--kernel/smpboot.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/smpboot.c b/kernel/smpboot.c
index d6c5fc0..8eaed9a 100644
--- a/kernel/smpboot.c
+++ b/kernel/smpboot.c
@@ -183,9 +183,10 @@ __smpboot_create_thread(struct smp_hotplug_thread *ht, unsigned int cpu)
kfree(td);
return PTR_ERR(tsk);
}
-
get_task_struct(tsk);
*per_cpu_ptr(ht->store, cpu) = tsk;
+ if (ht->create)
+ ht->create(cpu);
return 0;
}
@@ -208,6 +209,8 @@ static void smpboot_unpark_thread(struct smp_hotplug_thread *ht, unsigned int cp
{
struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);
+ if (ht->pre_unpark)
+ ht->pre_unpark(cpu);
kthread_unpark(tsk);
}
@@ -225,7 +228,7 @@ static void smpboot_park_thread(struct smp_hotplug_thread *ht, unsigned int cpu)
{
struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);
- if (tsk)
+ if (tsk && !ht->selfparking)
kthread_park(tsk);
}
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