From nobody Wed Sep 10 05:59:23 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 442043126D0; Mon, 8 Sep 2025 16:31:52 +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=1757349113; cv=none; b=j3WoJ4ozQAjo1A6gEOEsJaSRwFpqBvj2Rk/frL8IIWuz9hY7APdG/4CKx6MQJ1dhTWtmwXtThsK1Prcyd0Xdm2I+QS6mFyo3Zf2wLwvhi7A9IIYKXruHRSHrr3u+R91EIfCNHpu0u4mRfgEIFi5Wm2zqR3/QbKC64ggotdaBjoo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757349113; c=relaxed/simple; bh=Cd0M6Ctqz2mIs5KmsrNG7gPuEf0W9llFNTYE/JJTtFA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=fdxB5j+Cq8Yx8Wk/FTvejyBxarb4Bux32Tu+4nC1DlZ3Tk9W8ptx3iEY4FYBWQMK3sLn4PB9SYZYFWOOn95UrOeyWGaHNayBcPwmCS5k7EUwtWnWDgssLwf2ziMFLEcZhT3XxBXqb0ur8VAItky/6pd5Uv5dshV2vqUrqXiZX+Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DIesmYif; 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="DIesmYif" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CAE5CC4CEF1; Mon, 8 Sep 2025 16:31:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757349112; bh=Cd0M6Ctqz2mIs5KmsrNG7gPuEf0W9llFNTYE/JJTtFA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DIesmYifOvdX16j3YCLD9lZ9Az/eixAzUC8f9KuHxRA/QucvUQpSJkPNaZT3nPaZM gtVtf4KzPjKVs8EZhPBUUv9B/CaZc0QwEsO+r5L1mZM3F6m/oSSEM6Gu2yjgmIItkg 7VvwD97cUwm+NV5snctx9AE+UhN3xjmjsskQ2mwY5hKKckP9K3laRAf0M6THwr85CM EdYtvcVaX6nIuhdJerqEKzqGvP1kAV9D1flVysx67arg/GoOwQahiESu6A9cMZv5gR dfju2bgIiBWAKDVW/AQ4HU4rXzjhYfDL5Sox0z0i3rb3NfTZh3wED4OHXcGa4GjLTZ dEFv6EBrOizLg== 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 1uvemU-00000004NTm-41co; Mon, 08 Sep 2025 16:31:51 +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 20/25] coresight: trbe: Request specific affinities for percpu IRQ Date: Mon, 8 Sep 2025 17:31:22 +0100 Message-Id: <20250908163127.2462948-21-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> 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" Let the TRBE driver request IRQs with an affinity mask matching the TRBE implementation affinity. Signed-off-by: Marc Zyngier --- drivers/hwtracing/coresight/coresight-trbe.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/hwtraci= ng/coresight/coresight-trbe.c index c512f8faa6012..4a84a6bc2e8fc 100644 --- a/drivers/hwtracing/coresight/coresight-trbe.c +++ b/drivers/hwtracing/coresight/coresight-trbe.c @@ -1492,7 +1492,8 @@ static int arm_trbe_probe_irq(struct platform_device = *pdev, if (!drvdata->handle) return -ENOMEM; =20 - ret =3D request_percpu_irq(drvdata->irq, arm_trbe_irq_handler, DRVNAME, d= rvdata->handle); + ret =3D request_percpu_irq_affinity(drvdata->irq, arm_trbe_irq_handler, D= RVNAME, + affinity, drvdata->handle); if (ret) { free_percpu(drvdata->handle); return ret; --=20 2.39.2