From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E58BBCAC5A7 for ; Tue, 23 Sep 2025 10:00:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ZmLDLSUhIgyW2E8XpVDH7PtXAL41rLjhjSwjbacf3Jw=; b=QGNqDlw1bTHLl9Khlkfhjp4Nyq +gFHyKA9LFG3Ux3Uy/Pk6A8vpKeddMUC/gitg47K+C+5UFca8FcRKjpZd1j5iiQRNJl5c3NSvpczr qhgq+7czd7S8PGchR/htCa91AkvrQAjBWYfxxQK69ohe8QP1DG4sM5TLvkA1G35GiLpDzddKbMrUD VAt9Dd7tD3zThc46VjImRfaOHGGSnLSJO99pEFVX+HRu3Cun9ZhlEWJItePxMkNIRNcEN/qXFQK80 Ts7EaY+dUEW9kMFCyf00IFkL5no9gV/EqdVOteeC6e+w35SmdeNoby7enYJ6a8lPh7eKRcZBIsvbb 4TGXXHlQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v0zow-0000000D0Z9-3laF; Tue, 23 Sep 2025 10:00:26 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v0zot-0000000D0Yo-47iY for linux-arm-kernel@lists.infradead.org; Tue, 23 Sep 2025 10:00:25 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id E6D4943A3F; Tue, 23 Sep 2025 10:00:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E520C4CEF5; Tue, 23 Sep 2025 10:00:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758621622; bh=ZmLDLSUhIgyW2E8XpVDH7PtXAL41rLjhjSwjbacf3Jw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YjNHRCyoSIySI2JhgkojZyWPyLtiZig84JvxQ9PEE0iM67VwKEdkxgjrz7Sl+LLTA oNbfPYeLB/6BqR03oGyAlFOH5iTo3mngIYeR6I3Wcl1O3m8ZX5Jt99G0GOXCaA/lZa IA+9u5g6CggSnHPVLE77lZXdPpsEf8RKY8tkiF537g1CcQNhN//sk5kmD643Rb5ouQ pFL1yRhqCWOOeYRpt+174zdvVW+SenPm+0C5FrxfnJGC6JS0UmUlf6tH8V2tVXZvDe gHgZ9GjdWr8a8pePNZSPrAuKti1KPLl84otJjeXKoRT/6XMjwrKunapbB0cx5X70+V 7VzrsPInmPLng== Date: Tue, 23 Sep 2025 11:00:16 +0100 From: Will Deacon To: Marc Zyngier Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, Thomas Gleixner , Mark Rutland , "Rafael J. Wysocki" , Rob Herring , Saravana Kannan , Greg Kroah-Hartman , Sven Peter , Janne Grunau , Suzuki K Poulose , James Clark , Jonathan Cameron Subject: Re: [PATCH v3 00/26] genirq: Add support for percpu_devid IRQ affinity Message-ID: References: <20250922082833.2038905-1-maz@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250922082833.2038905-1-maz@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250923_030024_347277_B256A94D X-CRM114-Status: GOOD ( 12.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Marc, On Mon, Sep 22, 2025 at 09:28:07AM +0100, Marc Zyngier wrote: > This is the third version of this series, originally posted at [1], > which aims at allowing percpu_devid interrupt requests on the basis of > an affinity mask. See the original submission for the details of why > this is a desirable outcome. FWIW, I backported this to 6.12 and tested it on a DT-based Android device with heterogeneous PMUs and pNMI enabled. Perf appears to work correctly, the pNMIs are configured as expected and the affinities all look good to me. Tested-by: Will Deacon Will