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| author | Russell King | 2009-12-04 15:59:47 +0100 |
|---|---|---|
| committer | Russell King | 2009-12-04 15:59:47 +0100 |
| commit | 5cb2faa6ede7ada9cb2bffc832c4ce60f53d6834 (patch) | |
| tree | 7b72b66081d042a41dc822575503133364857ce2 /arch/s390/kernel/ipl.c | |
| parent | ARM: 5846/1: MAINTAINERS: Add arm Nomadik support (diff) | |
| parent | ARM: I-cache: flush executable mappings in flush_cache_range() (diff) | |
| download | kernel-qcow2-linux-5cb2faa6ede7ada9cb2bffc832c4ce60f53d6834.tar.gz kernel-qcow2-linux-5cb2faa6ede7ada9cb2bffc832c4ce60f53d6834.tar.xz kernel-qcow2-linux-5cb2faa6ede7ada9cb2bffc832c4ce60f53d6834.zip | |
Merge branch 'pending-misc' (early part) into devel
Diffstat (limited to 'arch/s390/kernel/ipl.c')
| -rw-r--r-- | arch/s390/kernel/ipl.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index ee57a42e6e93..4890ac6d7faa 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -1595,10 +1595,9 @@ static void stop_run(struct shutdown_trigger *trigger) { if (strcmp(trigger->name, ON_PANIC_STR) == 0) disabled_wait((unsigned long) __builtin_return_address(0)); - else { - signal_processor(smp_processor_id(), sigp_stop); - for (;;); - } + while (signal_processor(smp_processor_id(), sigp_stop) == sigp_busy) + cpu_relax(); + for (;;); } static struct shutdown_action stop_action = {SHUTDOWN_ACTION_STOP_STR, |