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 <[email protected]>
Cc: Venkatesh Pallipadi <[email protected]>
---
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 663c920..d21756a 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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