From nobody Tue Dec 16 15:06:41 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 296313191D7; Mon, 20 Oct 2025 12:30:11 +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=1760963412; cv=none; b=CUaNf/LjEiaBJDSjFUhrYuSoKnM5gWrgSUjZrdwl+jF6kuNZPkznkh8X0kYf86Edm08vZ5X7ARXRVlEuk1zaQt1DOg3GNHipRK+TJvvjIp6uJBzlzDISTVzSOj3TpXM52XMCSeyeDUlQD1QY0BP0CRaAbVVBRO5uCYJRYCFs94c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760963412; c=relaxed/simple; bh=WQ1KbYH73pkv7difN/iSChS2f39lIQHsS0IK9hv/d9w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=anXUqJb56mokR/4p6pVW0At4bq0+bPTn1XY71YNmh6Uy4ra9HDpbOIT+gN+QAZhnmUmRfjWJ8ZUZviX9vArJb6zF42EOh4YHRBVwLNrKvczNblwjBWdw9XcU85qpVsN81Tdz2rppxC1idvsTEN1xpBZS5+4eTrgFHvly19j2WPg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Oup1IVIo; 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="Oup1IVIo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B32A2C116B1; Mon, 20 Oct 2025 12:30:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760963411; bh=WQ1KbYH73pkv7difN/iSChS2f39lIQHsS0IK9hv/d9w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Oup1IVIom8Usan9IszwBgDXvWPjVMOoABwyZ6Fg32uCyEX2c0gzWwLlh69ASMVifs yOow+zoKOocgvVTv/e8iyGsZK+FhRvS+9cFdZHW6+TEf9ZSn4eFIY/EMeGa///RM4U y7bT6wM1aOylbKHPyJqGeg1wpjuhTPCOaHxeW6lRSX5Ek9f6go16YHfgHrAm6CrQL9 xgDGKLBlGo8WpcM/L4/duob7XRmGLNoc8p2zKPTbpQNIA6IN3+Rn4sMzhn1YNt0pPn OKo85Z9D0ilpSiLmICSGJHKKZU3cbTfOnwtRdLosrchQQes/8eqMgV7RFyLWz1hd8U 1kznQfrSB4P9g== 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 1vAp1d-0000000FUu2-3utc; Mon, 20 Oct 2025 12:30:10 +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 , Jonathan Cameron , Jinjie Ruan , Alexandru Elisei Subject: [PATCH v4 09/26] perf: arm_spe_pmu: Convert to new IRQ affinity retrieval API Date: Mon, 20 Oct 2025 13:29:26 +0100 Message-ID: <20251020122944.3074811-10-maz@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251020122944.3074811-1-maz@kernel.org> References: <20251020122944.3074811-1-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, jonathan.cameron@huawei.com, ruanjinjie@huawei.com, alexandru.elisei@arm.com 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. Reviewed-by: Jinjie Ruan Tested-by: Will Deacon Signed-off-by: Marc Zyngier Reviewed-by: Jonathan Cameron --- 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 fa50645feddad..1460b02d20e8b 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -1287,8 +1287,10 @@ 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 @@ -1297,10 +1299,7 @@ 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 2.47.3