[PATCH] x86_64: Use msleep in smpboot.c

Replace schedule_timeout() with msleep() to guarantee the task delays as
expected.

Signed-off-by: Nishanth Aravamudan <[email protected]>
Signed-off-by: Domen Puncer <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
index 001c2d57248586464da570017e368e188eb4d270..6d23354443c03225cb7248312ab71ef512b75439 100644 (file)
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -1183,8 +1183,7 @@ void __cpu_die(unsigned int cpu)
                        printk ("CPU %d is now offline\n", cpu);
                        return;
                }
-               current->state = TASK_UNINTERRUPTIBLE;
-               schedule_timeout(HZ/10);
+               msleep(100);
        }
        printk(KERN_ERR "CPU %u didn't die...\n", cpu);
 }