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authorSiddha, Suresh B <suresh.b.siddha@intel.com>2006-12-06 20:34:31 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 08:39:28 -0800
commit112cecb2cc0e7341db92281ba04b26c41bb8146d (patch)
tree5eed4de8bfa3ed7e7f71454e82d3e92a5ee36347 /kernel/cpu.c
parent2d4a34c9365c6e3f94a5b26ce296e1fce9b66c8b (diff)
[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>
Diffstat (limited to 'kernel/cpu.c')
-rw-r--r--kernel/cpu.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 272254f20d97..9124669f4586 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -270,11 +270,7 @@ int disable_nonboot_cpus(void)
goto out;
}
}
- error = set_cpus_allowed(current, cpumask_of_cpu(first_cpu));
- if (error) {
- printk(KERN_ERR "Could not run on CPU%d\n", first_cpu);
- goto out;
- }
+
/* We take down all of the non-boot CPUs in one shot to avoid races
* with the userspace trying to use the CPU hotplug at the same time
*/

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