commit: http://blackfin.uclinux.org/git/?p=linux-kernel;a=commitdiff;h=0de3a1e66bb0d544c493e68dca2ec434c805e51d branch: http://blackfin.uclinux.org/git/?p=linux-kernel;a=shortlog;h=refs/heads/trunk
Signed-off-by: Steven Miao <[email protected]> --- arch/blackfin/mach-common/smp.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c index e49558e..88b7680 100644 --- a/arch/blackfin/mach-common/smp.c +++ b/arch/blackfin/mach-common/smp.c @@ -174,6 +174,7 @@ static irqreturn_t ipi_handler_int1(int irq, void *dev_instance) break; } bfin_ipi_data->count--; + smp_mb(); } while (msg < BITS_PER_LONG); } return IRQ_HANDLED;
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