]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] suspend: don't change cpus_allowed for task initiating the suspend
authorSiddha, Suresh B <suresh.b.siddha@intel.com>
Thu, 7 Dec 2006 04:34:31 +0000 (20:34 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Thu, 7 Dec 2006 16:39:28 +0000 (08:39 -0800)
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>
kernel/cpu.c

index 272254f20d9744b4844cde0c6da1dc13210283c4..9124669f45860cac40c7b03060ef582b94d595ec 100644 (file)
@@ -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
         */