[PATCH] suspend: don't change cpus_allowed for task initiating the suspend
Don't modify the cpus_allowed of the task initiating the suspend. _cpu_down() already makes sure that the task doing the suspend doesn't run on dying cpu. Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Cc: Pavel Machek <pavel@ucw.cz> Cc: "Rafael J. Wysocki" <rjw@sisk.pl> Cc: Nigel Cunningham <nigel@suspend2.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -270,11 +270,7 @@ int disable_nonboot_cpus(void)
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goto out;
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}
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}
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error = set_cpus_allowed(current, cpumask_of_cpu(first_cpu));
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if (error) {
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printk(KERN_ERR "Could not run on CPU%d\n", first_cpu);
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goto out;
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}
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/* We take down all of the non-boot CPUs in one shot to avoid races
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* with the userspace trying to use the CPU hotplug at the same time
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*/
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