linux-next: manual merge of the arm-perf tree with Linus' and teh arm-current trees

From: Stephen Rothwell
Date: Thu May 28 2015 - 21:14:48 EST


Hi Will,

Today's linux-next merge of the arm-perf tree got a conflict in
arch/arm/kernel/perf_event_cpu.c between commit 338d9dd3e2ae ("ARM:
8351/1: perf: don't warn about missing interrupt-affinity property for
PPIs") from Linus' tree and 8d2812849acb ("ARM: 8357/1: perf: fix
memory leak when probing PMU PPIs") from the arm-current tree and
commit 64d0d3943e14 ("arm: perf: make of_pmu_irq_cfg take arm_pmu")
from the arm-perf tree.

I fixed it up (see below) and can carry the fix as necessary (no action
is required).

--
Cheers,
Stephen Rothwell sfr@xxxxxxxxxxxxxxxx

diff --cc arch/arm/kernel/perf_event_cpu.c
index 3b8c2833c537,50f245bf4e05..000000000000
--- a/arch/arm/kernel/perf_event_cpu.c
+++ b/arch/arm/kernel/perf_event_cpu.c
@@@ -301,17 -306,12 +306,18 @@@ static int probe_current_pmu(struct arm
return ret;
}

- static int of_pmu_irq_cfg(struct platform_device *pdev)
+ static int of_pmu_irq_cfg(struct arm_pmu *pmu)
{
- int i;
+ int i, irq;
+ struct platform_device *pdev = pmu->plat_device;
- int *irqs = kcalloc(pdev->num_resources, sizeof(*irqs), GFP_KERNEL);
+ int *irqs;

+ /* Don't bother with PPIs; they're already affine */
+ irq = platform_get_irq(pdev, 0);
+ if (irq >= 0 && irq_is_percpu(irq))
+ return 0;
+
+ irqs = kcalloc(pdev->num_resources, sizeof(*irqs), GFP_KERNEL);
if (!irqs)
return -ENOMEM;

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