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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-05-17 17:20:18 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-05-17 17:22:46 +0200 |
| commit | 826681043d7184b4d650cab5b007b9a86b628eb5 (patch) | |
| tree | 03b3914863138e88a985d1d4e2e7258ec81378d5 /arch/arm/mach-realview | |
| parent | Fix caller information for warn_slowpath_null (diff) | |
| download | linux-826681043d7184b4d650cab5b007b9a86b628eb5.tar.xz linux-826681043d7184b4d650cab5b007b9a86b628eb5.zip | |
[ARM] smp: fix cpumask usage in ARM SMP code
The ARM SMP code wasn't properly updated for the cpumask changes, which
results in smp_timer_broadcast() broadcasting ticks to non-online CPUs.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-realview')
| -rw-r--r-- | arch/arm/mach-realview/include/mach/smp.h | 6 | ||||
| -rw-r--r-- | arch/arm/mach-realview/platsmp.c | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/mach-realview/include/mach/smp.h b/arch/arm/mach-realview/include/mach/smp.h index 515819efd046..e2ff53402f8c 100644 --- a/arch/arm/mach-realview/include/mach/smp.h +++ b/arch/arm/mach-realview/include/mach/smp.h @@ -15,15 +15,15 @@ /* * We use IRQ1 as the IPI */ -static inline void smp_cross_call(cpumask_t callmap) +static inline void smp_cross_call(const struct cpumask *mask) { - gic_raise_softirq(callmap, 1); + gic_raise_softirq(mask, 1); } /* * Do nothing on MPcore. */ -static inline void smp_cross_call_done(cpumask_t callmap) +static inline void smp_cross_call_done(const struct cpumask *mask) { } diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index ea3c75595fa9..a5730466dff5 100644 --- a/arch/arm/mach-realview/platsmp.c +++ b/arch/arm/mach-realview/platsmp.c @@ -82,7 +82,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu) * to get this processor out of WFI in the BootMonitor - make * sure that we are no longer being sent this soft interrupt */ - smp_cross_call_done(cpumask_of_cpu(cpu)); + smp_cross_call_done(cpumask_of(cpu)); /* * if any interrupts are already enabled for the primary @@ -136,7 +136,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) * Use smp_cross_call() for this, since there's little * point duplicating the code here */ - smp_cross_call(cpumask_of_cpu(cpu)); + smp_cross_call(cpumask_of(cpu)); timeout = jiffies + (1 * HZ); while (time_before(jiffies, timeout)) { |