From nobody Tue Dec 16 21:47:51 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 7B42C32039B; Mon, 20 Oct 2025 12:30:15 +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=1760963415; cv=none; b=oaVBarYNl0i4jw2Qa5gkcZwrFfd/UegLCLPJjms4zy4rq6ehtXVmr7z8JUbIaD3KXPDuNQj3Trzw+7bZMgTQdPdrUIZpWexxJVSgnwI4TC/KY/s8JnAA3h0b3ShdCXc93QAxRziu5Y2ppgCvxAUg5PtkJrDJ9vf7FKXfbLaPRBE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760963415; c=relaxed/simple; bh=SD2Umc58RAYBDBTzYKG/F/oMtl5Yq55ujhMJL6VW3lo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YBPhBMQS/8G5mJK0lldpHJucX0vr6BzQN5KjTYhnQ3QtQko52dTYE8EPt8hl3CpNpFjZKFgT3ueydc3Kjmwrk0wGSv0GUeTES9/RVIIGkhaKBcjsJ8qwquF7EGtFe60YDhPd75vhyPd0Y8xpAVssU+iiUIRWu6IQZPGerAe2f20= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ile+P+67; 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="ile+P+67" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 51595C16AAE; Mon, 20 Oct 2025 12:30:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760963415; bh=SD2Umc58RAYBDBTzYKG/F/oMtl5Yq55ujhMJL6VW3lo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ile+P+67iCccGOyk8MsETfiEbnx1XINkCvcKe1oS0JLCfbTSO6bT5eLL1vmiGqjlY hW69mpFQsuZRRCUr2MHzNB0BplAZGaajF29Ib6eGFJZXT1zTgDOaARtI5ANTmyU+ZZ gGpQzF7tzGoVsvXdCoj9vcONOvx8w2RIZQ/6e9LIOQFFVTTnLBxUZXg/jbtMlunIoV x+ksrfeGMsm+ki0fYJydhWoCovfcZYBckl7k4M/RZTqcnzQY8f8p/sJX4iAcFEOzgf 7PivfJRjM2RCYW1FPjrehrX+B3Vbu0YmNghcWa/OLZn7wKelAP5ha/bcGar7EA8QQO DrJtcUBDZH4KQ== 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 1vAp1h-0000000FUu2-1rqN; Mon, 20 Oct 2025 12:30:13 +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 , Jonathan Cameron , Jinjie Ruan , Alexandru Elisei Subject: [PATCH v4 20/26] coresight: trbe: Request specific affinities for percpu IRQ Date: Mon, 20 Oct 2025 13:29:37 +0100 Message-ID: <20251020122944.3074811-21-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" Let the TRBE driver request IRQs with an affinity mask matching the TRBE implementation affinity. Acked-by: Suzuki K Poulose Tested-by: Will Deacon Signed-off-by: Marc Zyngier Reviewed-by: Jonathan Cameron --- 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 8f17160fec442..9f64f463339d6 100644 --- a/drivers/hwtracing/coresight/coresight-trbe.c +++ b/drivers/hwtracing/coresight/coresight-trbe.c @@ -1494,7 +1494,8 @@ 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 2.47.3