From nobody Thu Oct 2 16:59:07 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 443A92F745F; Mon, 15 Sep 2025 08:57:18 +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=1757926638; cv=none; b=Yg6Mxf5T0PAeugCpS8tJEqaJU6+1IS1BOaceFdzrWrtI3jg0v1A+fvfZZRwLVlk1vE6bOb7IEg0o9tTjuqmYSZ5phgtA6MHxy5Y6/98v2ZWMdPrKwAxOEOdEMZMMaTT+UOWPSzw3tcXLAmX+yoDaqubKycZxnDdHO1EfP+vwdQA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757926638; c=relaxed/simple; bh=Cd0M6Ctqz2mIs5KmsrNG7gPuEf0W9llFNTYE/JJTtFA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=srxUG13SaaeQBtrGJ+GYKs4HxFQ3PnTx8kLLSKeHVON7vgznfwaRGcAmAJkzq0nQWADUpd9Ul3n324Ge3RM/BkBHCVYrQeJLuF8eU5XXXfp/yq1xPM9MozlBxKQlCiGuFURlHOm0WtZ+GomYcvMqfKdnDigwzZurCODwgV1xdEo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mDp0tfF6; 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="mDp0tfF6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 261EDC4CEF9; Mon, 15 Sep 2025 08:57:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757926638; bh=Cd0M6Ctqz2mIs5KmsrNG7gPuEf0W9llFNTYE/JJTtFA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mDp0tfF6k68R8ROhzn5O52Xa2JXOkXJe0iGU44AyngmY9O4NJhu91UZvWywCLWgqe MBbDYisBTdGB6+tfyzhYubwaR+ncKGJhpObY6LXNKLViCK6XYTl+6Y6u5C30rFBwD3 odeALTB/iFNRpYe/uQNdDUOiOG7SXyIUkO0Z1bGSVgQ2s5e7vkvV64VxG/gsHVVCu6 YYtGU2VhlYdSnnvarqXJ6B0l7L3613AKnHLUJR6TEFUt72D73pDntzCdZPK6VeIkCy yb4P7bpqMGjg9wrdlMm5KU1U5ffP5EfhSMS1aK24oQOpu1rjuhDwEw2+mIzBHHxVun Luijc+/ENQxkQ== 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 1uy51Q-00000006IHP-1REL; Mon, 15 Sep 2025 08:57:16 +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 20/25] coresight: trbe: Request specific affinities for percpu IRQ Date: Mon, 15 Sep 2025 09:56:57 +0100 Message-Id: <20250915085702.519996-21-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" Let the TRBE driver request IRQs with an affinity mask matching the TRBE implementation affinity. Signed-off-by: Marc Zyngier Acked-by: Suzuki K Poulose --- 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