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Perf: Correct irq for CPU hotplug detection

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The platform data was requesting the wrong number,
it should request the first perf irq item.

Change-Id: I4a25b4704ed9e76172c6b0d4ca4b28a3286ab2ad
Signed-off-by: Neil Leeder <nleeder@codeaurora.org>
This commit is contained in:
Neil Leeder 2013-02-19 16:10:10 -05:00 committed by Iliyan Malchev
parent d503122996
commit 054762ec5e
2 changed files with 3 additions and 2 deletions
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4
arch/arm/kernel/perf_event.c
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@ -790,7 +790,7 @@ static int __cpuinit pmu_cpu_notify(struct notifier_block *b,
*/
if (cpu_pmu &&
cpu_pmu->plat_device->dev.platform_data) {
irq = platform_get_irq(cpu_pmu->plat_device, 1);
irq = platform_get_irq(cpu_pmu->plat_device, 0);
smp_call_function_single((int)hcpu,
disable_irq_callback, &irq, 1);
}
@ -803,7 +803,7 @@ static int __cpuinit pmu_cpu_notify(struct notifier_block *b,
*/
if (cpu_pmu &&
cpu_pmu->plat_device->dev.platform_data) {
irq = platform_get_irq(cpu_pmu->plat_device, 1);
irq = platform_get_irq(cpu_pmu->plat_device, 0);
smp_call_function_single((int)hcpu,
enable_irq_callback, &irq, 1);
}

1
arch/arm/mach-msm/perf_debug.c
View file

@ -25,6 +25,7 @@ static char *descriptions =
"0 msm: perf: add debug patch logging framework\n"
"1 Perf: Restore counter after powercollapse for generic ARM PMU's\n"
"2 Perf: Toggle PMU IRQ when CPU's are hotplugged\n"
"3 Perf: Correct irq for CPU hotplug detection\n"
;
static ssize_t desc_read(struct file *fp, char __user *buf,