From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4C3F52356CB for ; Thu, 21 Aug 2025 13:50:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.187 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755784257; cv=none; b=UPLJv6bb8PgvMNTfuezUTgvFiQ0PRgpMeum+xKrwsprX1vqfZ2vPVEynU70Gky4nSObYuMm+yC+IbqhpuvQmTGWGT4RH1Trh6bZTZKrzhBuzhMcS6oQQnzi5ESRE3BrbVMmufmKxgEctd2rg54SN9ykwUkFEVCBZiFB80RXj9uc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755784257; c=relaxed/simple; bh=8cAwKPvdTKjmyj2cJU+veWBYJFd5/evrlKYjgUDvY68=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=np0Dop7vlkeXC2wUZF/M82Z8pJQBEpGYK0lYY7Hj8GE5YaXU/Msey/b+WMiTx4ReQruwL1ifNliYH8fW8b8MmCG1jCIWxpmeCNHEXJBIeeaSH/8WzjQq+9nsZbtRjIDO7DgOe05+Sug4kP6TJyOAK8jb0pw+3wnFtrtphMxwg28= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.187 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.174]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4c74Pd1HvQz13NJ7; Thu, 21 Aug 2025 21:47:17 +0800 (CST) Received: from dggemv706-chm.china.huawei.com (unknown [10.3.19.33]) by mail.maildlp.com (Postfix) with ESMTPS id F2A53140279; Thu, 21 Aug 2025 21:50:51 +0800 (CST) Received: from kwepemn100008.china.huawei.com (7.202.194.111) by dggemv706-chm.china.huawei.com (10.3.19.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 21 Aug 2025 21:50:51 +0800 Received: from localhost.huawei.com (10.90.31.46) by kwepemn100008.china.huawei.com (7.202.194.111) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 21 Aug 2025 21:50:51 +0800 From: Yushan Wang To: , , , CC: , , , , , , , Subject: [PATCH v2 2/9] drivers/perf: hisi: Export hisi_uncore_pmu_isr() Date: Thu, 21 Aug 2025 21:50:42 +0800 Message-ID: <20250821135049.2010220-3-wangyushan12@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20250821135049.2010220-1-wangyushan12@huawei.com> References: <20250821135049.2010220-1-wangyushan12@huawei.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: kwepems200001.china.huawei.com (7.221.188.67) To kwepemn100008.china.huawei.com (7.202.194.111) From: Yicong Yang Currently Uncore PMU framework assume one PMU device only have one interrupt and will help register the interrupt handler. It cannot support a PMU with multiple interrupt resources. An uncore PMU may have multiple interrupts that can share the same handler. Export hisi_uncore_pmu_isr() to allow drivers register the irq handler by their own routine. Signed-off-by: Yicong Yang Signed-off-by: Yushan Wang --- drivers/perf/hisilicon/hisi_uncore_pmu.c | 3 ++- drivers/perf/hisilicon/hisi_uncore_pmu.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c index 6594d64b03a9..de71dcf11653 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c @@ -149,7 +149,7 @@ static void hisi_uncore_pmu_clear_event_idx(struct hisi_pmu *hisi_pmu, int idx) clear_bit(idx, hisi_pmu->pmu_events.used_mask); } -static irqreturn_t hisi_uncore_pmu_isr(int irq, void *data) +irqreturn_t hisi_uncore_pmu_isr(int irq, void *data) { struct hisi_pmu *hisi_pmu = data; struct perf_event *event; @@ -178,6 +178,7 @@ static irqreturn_t hisi_uncore_pmu_isr(int irq, void *data) return IRQ_HANDLED; } +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_isr, "HISI_PMU"); int hisi_uncore_pmu_init_irq(struct hisi_pmu *hisi_pmu, struct platform_device *pdev) diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.h b/drivers/perf/hisilicon/hisi_uncore_pmu.h index 6186b232f454..02fa022925d4 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pmu.h +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.h @@ -165,6 +165,7 @@ int hisi_uncore_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node); ssize_t hisi_uncore_pmu_identifier_attr_show(struct device *dev, struct device_attribute *attr, char *page); +irqreturn_t hisi_uncore_pmu_isr(int irq, void *data); int hisi_uncore_pmu_init_irq(struct hisi_pmu *hisi_pmu, struct platform_device *pdev); void hisi_uncore_pmu_init_topology(struct hisi_pmu *hisi_pmu, struct device *dev); -- 2.33.0