diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kernel/sync-r4k.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/mips/kernel/sync-r4k.c b/arch/mips/kernel/sync-r4k.c index f2973ce87f53..abdd7aaa3311 100644 --- a/arch/mips/kernel/sync-r4k.c +++ b/arch/mips/kernel/sync-r4k.c @@ -90,6 +90,9 @@ void synchronise_count_master(int cpu) void synchronise_count_slave(int cpu) { int i; + unsigned long flags; + + local_irq_save(flags); /* * Not every cpu is online at the time this gets called, @@ -113,5 +116,7 @@ void synchronise_count_slave(int cpu) } /* Arrange for an interrupt in a short while */ write_c0_compare(read_c0_count() + COUNTON); + + local_irq_restore(flags); } #undef NR_LOOPS |