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| author | Len Brown <len.brown@intel.com> | 2005-12-06 17:31:30 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2005-12-06 17:31:30 -0500 |
| commit | 3d5271f9883cba7b54762bc4fe027d4172f06db7 (patch) | |
| tree | ab8a881a14478598a0c8bda0d26c62cdccfffd6d /kernel/stop_machine.c | |
| parent | 378b2556f4e09fa6f87ff0cb5c4395ff28257d02 (diff) | |
| parent | 9115a6c787596e687df03010d97fccc5e0762506 (diff) | |
| download | blackbird-op-linux-3d5271f9883cba7b54762bc4fe027d4172f06db7.tar.gz blackbird-op-linux-3d5271f9883cba7b54762bc4fe027d4172f06db7.zip | |
Pull release into acpica branch
Diffstat (limited to 'kernel/stop_machine.c')
| -rw-r--r-- | kernel/stop_machine.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c index 84a9d18aa8da..b3d4dc858e35 100644 --- a/kernel/stop_machine.c +++ b/kernel/stop_machine.c @@ -119,13 +119,12 @@ static int stop_machine(void) return ret; } - /* Don't schedule us away at this point, please. */ - local_irq_disable(); - /* Now they are all started, make them hold the CPUs, ready. */ + preempt_disable(); stopmachine_set_state(STOPMACHINE_PREPARE); /* Make them disable irqs. */ + local_irq_disable(); stopmachine_set_state(STOPMACHINE_DISABLE_IRQ); return 0; @@ -135,6 +134,7 @@ static void restart_machine(void) { stopmachine_set_state(STOPMACHINE_EXIT); local_irq_enable(); + preempt_enable_no_resched(); } struct stop_machine_data |
