From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3B9C9CA0FF0 for ; Fri, 29 Aug 2025 12:29:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=r388piKrtomouHw+BAUTaSknqF5o7p+TFsKIFQs5boU=; b=TtXzrbvUceXuwdsc5urn6NJsv6 3bePFD2z+zTwHo01QiD+/Aw8LQ1pUXZKlB6NurYxQFUQO02Ih5LR0LTnyE0Kw/JOy6qHLY6dkcdPC Z/YgkgXIy5sk5ucRpnGTnTF9vqQbPdN8h4W0DBVtNfK0qxiZetFDW7zaTWtjIOzj7evMh1jESpc4b 0OHqu84PTvoj/piedoj5Pm2mrmVb/k96RVsPAtYg1lWx4DVT6nPX0YG6A0/HUFtM1oV3oOZQYJLCQ IcoDsneAhCQML0tpiB8Xnm/WVzwggPuWp1c5yypLKT8WAsgRvI2Yv0p1a0VrFpIqtg6iYnONYzN6/ WEtGuWBA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uryEp-00000005f2w-3mjJ; Fri, 29 Aug 2025 12:29:51 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1urw7v-00000005HRu-2b50 for linux-arm-kernel@lists.infradead.org; Fri, 29 Aug 2025 10:14:39 +0000 Received: from mail.maildlp.com (unknown [172.19.162.112]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4cCvDx2ngDz2VRTx; Fri, 29 Aug 2025 18:11:29 +0800 (CST) Received: from dggemv705-chm.china.huawei.com (unknown [10.3.19.32]) by mail.maildlp.com (Postfix) with ESMTPS id 1404F1402CC; Fri, 29 Aug 2025 18:14:30 +0800 (CST) Received: from kwepemn100008.china.huawei.com (7.202.194.111) by dggemv705-chm.china.huawei.com (10.3.19.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Fri, 29 Aug 2025 18:14:29 +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; Fri, 29 Aug 2025 18:14:29 +0800 From: Yushan Wang To: , , , CC: , , , , , , , , , Subject: [PATCH v3 2/9] drivers/perf: hisi: Export hisi_uncore_pmu_isr() Date: Fri, 29 Aug 2025 18:14:20 +0800 Message-ID: <20250829101427.2557899-3-wangyushan12@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20250829101427.2557899-1-wangyushan12@huawei.com> References: <20250829101427.2557899-1-wangyushan12@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.90.31.46] X-ClientProxiedBy: kwepems100001.china.huawei.com (7.221.188.238) To kwepemn100008.china.huawei.com (7.202.194.111) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250829_031436_108186_9EA9E263 X-CRM114-Status: GOOD ( 12.38 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. Acked-by: Jonathan Cameron 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 e69660f72be6..8649be6f716a 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