From nobody Thu Oct 2 06:29:55 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 7D8B92FFF83; Mon, 22 Sep 2025 08:28:46 +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=1758529726; cv=none; b=ianfY+VFruZblFcEJnwTHrcjpSW8F+iiKRoXUtFuT9tkdjWdkRo8z0qgQtajXyZ0Eua6qYvX5QBHKEg/mrhCpwe2F3q6ymK+kW2/O9cKvy1/4dVgE8TVGZCmn7rwbb+WNlNtE+LL+GhiUCBdJ3lqh4jx7niSPle4lWc6NT6vH98= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758529726; c=relaxed/simple; bh=aWSBo2lHQR0VJHlGtar1XrtNXJ6RqCYZkbdnrUFDeQ8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Kp5EYqNPmb0CDt1SOAppRKeKENKrADF/X9ZIRShYlMBcU2a9Sm3eCY6NUK8cyzCVE0JvmLCEsvA1WldnUvRdpP0VIQN78YKAY4apvlpH1OT9Amk3JorZGOIXhoYSVjaC41p2+0F6axVxkcIJXLegC8ELCFMd1tIERqY5pel6AXA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lLVA0Hrm; 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="lLVA0Hrm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0AB0BC4CEF5; Mon, 22 Sep 2025 08:28:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758529726; bh=aWSBo2lHQR0VJHlGtar1XrtNXJ6RqCYZkbdnrUFDeQ8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lLVA0Hrm7LOPH2SJGYy26ZOqDAvlaKXQJDyb/5qXP9wJt00gXbMTxf4kC4Dq3Q3QT l0GM0j0hZn0VMDXrTS96f/cjk6WtX36n7P4CSndXO0gUCPJ2c5XAUuOsZGxZ7Mdmdb OxE81VWMW1b255zjN55prFVW7iz3dIYhFhmI8gCGd780iJU1xrmD+dSQLG6ljniZAg hG6JTzxlJiXjRNa4IbbB07bQxPSsk9r0Dx3zfmmqlXPe7HuIKBvvuWLh9g6Qs73htf B0Q/sDmZGFUvoOn9LGHrEKJsyfH3hugl3sO95/FAzQU0upRXzU/U1FdlReO5uGK1dC qyDHDhpCTW9rA== 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 1v0bue-00000008Kds-0zpg; Mon, 22 Sep 2025 08:28:44 +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 Subject: [PATCH v3 09/26] perf: arm_spe_pmu: Convert to new IRQ affinity retrieval API Date: Mon, 22 Sep 2025 09:28:16 +0100 Message-ID: <20250922082833.2038905-10-maz@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20250922082833.2038905-1-maz@kernel.org> References: <20250922082833.2038905-1-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 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 2.47.3