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 1F009CAC58A for ; Mon, 8 Sep 2025 23:52:25 +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-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=gVENMcmy572+AGe0xH0d/CoKuiwUWCQuAixdjDrf16A=; b=iMUjdguw9Rn6rjpsf9Y1Sz374g 8mOT/71XJYKBzyMZHWBLEC387izJcEFNa/6Iv7nlZot7EE07iavCVu8XCD82ztaajJD2ZuVwecjvK JXt52UJjMLRuCESTc2WzQdY5rZcNYXb4449MV/jAxfpXe7G5D4GHfb42BaL3oug7owsTX/p+y22U8 3aH338IwS3Z4kNgZAoH61koN62+WjKQL3rUDJIdkyOuBwjIsHI2KZhTBApKekK7HV/e0/wQ2/KHKG Z+CRztSe5HH5+s3QzY/xeJIbbuPw3Lf6LxAI/IrjToOF6i3IkGKLGCJjSeelbk/yVx/7zTrFFkb2I 7sZCI/FA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uvleh-000000033Cb-455i; Mon, 08 Sep 2025 23:52:15 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uvemU-00000000lOU-2ObP for linux-arm-kernel@lists.infradead.org; Mon, 08 Sep 2025 16:31:50 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id F10DC601D4; Mon, 8 Sep 2025 16:31:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD92DC4CEF9; Mon, 8 Sep 2025 16:31:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757349109; bh=BXehqBShX490v3aAs4Y17GiJfZWz8kwwWxRiKKAQ/G4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qvnvrwSM/pNc7BL66L2RweNhYgu1YmKOuWSMcbDHLsDbaV8+V6TRxiE+4Wfw8N8dq DpcvyYGORdOZmvj/HRKmINlJeCBMwoarVbrY6iHOoqV0NIVxidhRnP0LCIgZ0GpEs3 f0wJhHtA07IQ96CycHzKVZKJWrabLBQ3bvJJLCaq8Pn5/cnvn7YL6UdBHm0gsXfH8/ ZoSO8SS4lohs2ezmXWYA8thr7ClB16YS8XK+lZrdKclHzPIoMEn1aMly5eYlp0d0Zd B2s5APdqspWT65zKQeYUzF9knBUjqN+Vruzvpv9XbN5FkwQ/reCFyOFvPtDHqkQW8G iPEpWkmnRBv1Q== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1uvemR-00000004NTm-3vA9; Mon, 08 Sep 2025 16:31:48 +0000 From: Marc Zyngier To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org Cc: Thomas Gleixner , Mark Rutland , Will Deacon , "Rafael J. Wysocki" , Rob Herring , Saravana Kannan , Greg Kroah-Hartman , Sven Peter , Janne Grunau , Suzuki K Poulose , James Clark Subject: [PATCH 09/25] perf: arm_spe_pmu: Convert to new IRQ affinity retrieval API Date: Mon, 8 Sep 2025 17:31:11 +0100 Message-Id: <20250908163127.2462948-10-maz@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20250908163127.2462948-1-maz@kernel.org> References: <20250908163127.2462948-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, tglx@linutronix.de, mark.rutland@arm.com, will@kernel.org, rafael@kernel.org, robh@kernel.org, saravanak@google.com, gregkh@linuxfoundation.org, sven@kernel.org, j@jannau.net, suzuki.poulose@arm.com, james.clark@linaro.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false 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 Now that the relevant interrupt controllers are equipped with a callback returning the affinity of per-CPU interrupts, switch the ARM SPE driver over to this new method. Signed-off-by: Marc Zyngier --- drivers/perf/arm_spe_pmu.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index 369e77ad5f13f..a1c86a1f21427 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -1211,8 +1211,10 @@ static void arm_spe_pmu_dev_teardown(struct arm_spe_pmu *spe_pmu) static int arm_spe_pmu_irq_probe(struct arm_spe_pmu *spe_pmu) { struct platform_device *pdev = spe_pmu->pdev; - int irq = platform_get_irq(pdev, 0); + const struct cpumask *affinity; + int irq; + irq = platform_get_irq_affinity(pdev, 0, &affinity); if (irq < 0) return -ENXIO; @@ -1221,10 +1223,7 @@ static int arm_spe_pmu_irq_probe(struct arm_spe_pmu *spe_pmu) return -EINVAL; } - if (irq_get_percpu_devid_partition(irq, &spe_pmu->supported_cpus)) { - dev_err(&pdev->dev, "failed to get PPI partition (%d)\n", irq); - return -EINVAL; - } + cpumask_copy(&spe_pmu->supported_cpus, affinity); spe_pmu->irq = irq; return 0; -- 2.39.2