From 8ee37e0f97ec66b953d202257293670efaab1daa Mon Sep 17 00:00:00 2001 From: Qi Liu Date: Tue, 9 Feb 2021 17:42:22 +0800 Subject: drivers/perf: Replace spin_lock_irqsave to spin_lock There is no need to do spin_lock_irqsave in context of hard IRQ, so replace them with spin_lock. Signed-off-by: Qi Liu Link: https://lore.kernel.org/r/1612863742-1551-1-git-send-email-liuqi115@huawei.com Signed-off-by: Will Deacon --- drivers/perf/xgene_pmu.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/perf/xgene_pmu.c') diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index 633cf07ba672..44faa51ba799 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -1234,10 +1234,9 @@ static irqreturn_t xgene_pmu_isr(int irq, void *dev_id) u32 intr_mcu, intr_mcb, intr_l3c, intr_iob; struct xgene_pmu_dev_ctx *ctx; struct xgene_pmu *xgene_pmu = dev_id; - unsigned long flags; u32 val; - raw_spin_lock_irqsave(&xgene_pmu->lock, flags); + raw_spin_lock(&xgene_pmu->lock); /* Get Interrupt PMU source */ val = readl(xgene_pmu->pcppmu_csr + PCPPMU_INTSTATUS_REG); @@ -1273,7 +1272,7 @@ static irqreturn_t xgene_pmu_isr(int irq, void *dev_id) } } - raw_spin_unlock_irqrestore(&xgene_pmu->lock, flags); + raw_spin_unlock(&xgene_pmu->lock); return IRQ_HANDLED; } -- cgit v1.2.3