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authorDavid S. Miller <davem@davemloft.net>2012-02-19 16:03:15 -0500
committerDavid S. Miller <davem@davemloft.net>2012-02-19 16:03:15 -0500
commit32efe08d77f5902ce7315fc9003c010ffffb8268 (patch)
tree40a88e6bae4e797cafce33f16a25e350c038f9bb /arch/powerpc/kernel/irq.c
parentda1943164677ae2cdd630196b79089d476726348 (diff)
parentb01543dfe67bb1d191998e90d20534dc354de059 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c Small minor conflict in bnx2x, wherein one commit changed how statistics were stored in software, and another commit fixed endianness bugs wrt. reading the values provided by the chip in memory. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
-rw-r--r--arch/powerpc/kernel/irq.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 701d4aceb4f..01e2877e8e0 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -118,10 +118,14 @@ static inline notrace void set_soft_enabled(unsigned long enable)
static inline notrace void decrementer_check_overflow(void)
{
u64 now = get_tb_or_rtc();
- u64 *next_tb = &__get_cpu_var(decrementers_next_tb);
+ u64 *next_tb;
+
+ preempt_disable();
+ next_tb = &__get_cpu_var(decrementers_next_tb);
if (now >= *next_tb)
set_dec(1);
+ preempt_enable();
}
notrace void arch_local_irq_restore(unsigned long en)