From nobody Thu Oct 2 16:59:09 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7AB902F3C21; Mon, 15 Sep 2025 08:57:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757926635; cv=none; b=SsjClj46OzOvLxB2R2GRXx9+8ux0gIiUuFDhjVuSuNdj7uapotYkYVX3y2znSZ70CBJ6wNniMGLXLLWLD7Ved+czMeHFhAjBwvab8XUtiA+nT69oQvumw9mudO+sdhRYlpeynSHL5sQHCHnhXc6KAxKQm0Pi6u7dkx4nuwChBYg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757926635; c=relaxed/simple; bh=BXehqBShX490v3aAs4Y17GiJfZWz8kwwWxRiKKAQ/G4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Bg1tbrTwbLYxKwD3Irb3nzHVaOqUX4P8qnoml5rFgQ/HtJOINRqXMJdR82TUJOO5q4YuqgnMql93TPArJ4O3bCTMiOV8XKboX+Grv+qhF0nZ0pf8wVRTs3D6pKX2zci/1eVkFQz0ePeBa6oKZwDyqAotEaBuvp85vRWpjSks+Ug= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qAsY1YT7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qAsY1YT7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5CA99C4CEF1; Mon, 15 Sep 2025 08:57:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757926635; bh=BXehqBShX490v3aAs4Y17GiJfZWz8kwwWxRiKKAQ/G4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qAsY1YT7BX7Y2ZvUjVN7i60TuTZ4MLoaL/jzxgNJbpn/6PhDH2lq8DJpAwXIXnsHz q462/cB/WUB9SZozwJt42UEg9YOCuwN189CFnW54lc9ph4V8gduKbOLZqKE6RjRe0x eHZY68uGfnipL3VkqiPyGtga5bCQxtK2pnP1iNCRgbnzvpUu7ap+aiFVxZdDnjv/b0 ETfFhh5keGo1IeSUEW8J1oTGZLMDoYI/d27c5yA50wAUhrO+tCNSoVtvgCX8C2BWFQ TyLRfOA1JADSRmI9VklliNSDlfLP470uvYEXy86WTlcbQuarjsPWc403REPT6EiVA5 LSrm9KkwybNAg== 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 1uy51N-00000006IHP-1mgI; Mon, 15 Sep 2025 08:57:13 +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 v2 09/25] perf: arm_spe_pmu: Convert to new IRQ affinity retrieval API Date: Mon, 15 Sep 2025 09:56:46 +0100 Message-Id: <20250915085702.519996-10-maz@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20250915085702.519996-1-maz@kernel.org> References: <20250915085702.519996-1-maz@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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 Content-Type: text/plain; charset="utf-8" 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 =3D spe_pmu->pdev; - int irq =3D platform_get_irq(pdev, 0); + const struct cpumask *affinity; + int irq; =20 + irq =3D platform_get_irq_affinity(pdev, 0, &affinity); if (irq < 0) return -ENXIO; =20 @@ -1221,10 +1223,7 @@ static int arm_spe_pmu_irq_probe(struct arm_spe_pmu = *spe_pmu) return -EINVAL; } =20 - 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); =20 spe_pmu->irq =3D irq; return 0; --=20 2.39.2