[PATCH] ARM: ux500: wake secondary cpu via resched

Linus Walleij linus.walleij at stericsson.com
Mon Mar 5 03:33:13 EST 2012


From: Jonas Aaberg <jonas.aberg at stericsson.com>

Wake secondary cpu via resched instead of
"Unknown IPI message 0x1"

Signed-off-by: Jonas Aaberg <jonas.aberg at stericsson.com>
Reviewed-by: Rickard Andersson <rickard.andersson at stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
 arch/arm/mach-ux500/platsmp.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index d2058ef..eff5842 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -99,7 +99,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
 	 */
 	write_pen_release(cpu_logical_map(cpu));
 
-	gic_raise_softirq(cpumask_of(cpu), 1);
+	smp_send_reschedule(cpu);
 
 	timeout = jiffies + (1 * HZ);
 	while (time_before(jiffies, timeout)) {
-- 
1.7.8




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