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| author | Shawn Guo <shawn.guo@linaro.org> | 2012-11-06 03:48:40 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-11-13 11:47:40 +0000 |
| commit | b62655f4c6f3e4d21934eee14ac2ac5cd479c97c (patch) | |
| tree | 9ce3d50f4bd5c97929de97b3bdcc8059104a8811 /arch/arm/kernel/smp.c | |
| parent | ee951c630c5ce5108f8014ce1c9d738b5bbfea60 (diff) | |
| download | talos-obmc-linux-b62655f4c6f3e4d21934eee14ac2ac5cd479c97c.tar.gz talos-obmc-linux-b62655f4c6f3e4d21934eee14ac2ac5cd479c97c.zip | |
ARM: 7571/1: SMP: add function arch_send_wakeup_ipi_mask()
Add function arch_send_wakeup_ipi_mask(), so that platform code can
use it as an easy way to wake up cores that are in WFI.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/smp.c')
| -rw-r--r-- | arch/arm/kernel/smp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 8e20754dd31d..dd5dd0248b88 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -415,6 +415,11 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask) smp_cross_call(mask, IPI_CALL_FUNC); } +void arch_send_wakeup_ipi_mask(const struct cpumask *mask) +{ + smp_cross_call(mask, IPI_WAKEUP); +} + void arch_send_call_function_single_ipi(int cpu) { smp_cross_call(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE); |
