[patch-rt] sched: fix ->nr_cpus_allowed = 1 transcription error during migrate_disable() cleanup

From	Mike Galbraith <umgwanakikbuti@gmail.com>
Newsgroups	linux.kernel
Subject	[patch-rt] sched: fix ->nr_cpus_allowed = 1 transcription error during migrate_disable() cleanup
Date	2016-01-23 08:20 +0100
Message-ID	<qU0Eh-7KB-1@gated-at.bofh.it> (permalink)
References	<qTT06-2t8-13@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Setting p->nr_cpus_allowed accidentally wandered into migrate_disable()
during the cleanup - kill it. 

Signed-off-by: Mike Galbraith <umgwanakikbuti@gmail.com>
---
 kernel/sched/core.c |    1 -
 1 file changed, 1 deletion(-)

--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3180,7 +3180,6 @@ void migrate_disable(void)
 	preempt_lazy_disable();
 	pin_current_cpu();
 	p->migrate_disable = 1;
-	p->nr_cpus_allowed = 1;
 	preempt_enable();
 }
 EXPORT_SYMBOL(migrate_disable);

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[patch-rt] sched: fix ->nr_cpus_allowed = 1 transcription error  during migrate_disable() cleanup Mike Galbraith <umgwanakikbuti@gmail.com> - 2016-01-23 08:20 +0100

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