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| author | Steve French <sfrench@hera.kernel.org> | 2005-06-30 20:57:39 -0700 |
|---|---|---|
| committer | Steve French <sfrench@hera.kernel.org> | 2005-06-30 20:57:39 -0700 |
| commit | ab997aaeb9cf7a0da1cecc46c5bb6c7262416917 (patch) | |
| tree | b8a09ed676101a2478d17c1d71da1274293c3c64 /kernel/cpu.c | |
| parent | fa5cfae37799177769e9ae2c0527fbdfea462fa9 (diff) | |
| parent | bd53d1270f51c6cfb53b06c8f93fd42327871d6b (diff) | |
Merge with rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'kernel/cpu.c')
| -rw-r--r-- | kernel/cpu.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 628f4ccda12..53d8263ae12 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -63,19 +63,15 @@ static int take_cpu_down(void *unused) { int err; - /* Take offline: makes arch_cpu_down somewhat easier. */ - cpu_clear(smp_processor_id(), cpu_online_map); - /* Ensure this CPU doesn't handle any more interrupts. */ err = __cpu_disable(); if (err < 0) - cpu_set(smp_processor_id(), cpu_online_map); - else - /* Force idle task to run as soon as we yield: it should - immediately notice cpu is offline and die quickly. */ - sched_idle_next(); + return err; - return err; + /* Force idle task to run as soon as we yield: it should + immediately notice cpu is offline and die quickly. */ + sched_idle_next(); + return 0; } int cpu_down(unsigned int cpu) |