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 47127CAC5B0 for ; Tue, 23 Sep 2025 10:09:56 +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:Content-Type:MIME-Version: References:In-Reply-To:Subject:Cc:To:From:Message-ID: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=ImkDB4yh0mbB+gSHhBOyhRWhGX9QLkRPdI/3UTSIvEw=; b=xNMGklrEpS+fUEgqzeytch+y5R 8d83LulkRccYRwA3nyfc01ZrFJhj39qiSSTG+rxAKlLAhkCkbFHuZ7owt/QTM7eGQIEPSKbfLQvKZ 3DSJ2wleeSQQJFsL5+pZtIOra3x/bGQZq1b9oRhlQU91s0RYqeN2TvCVOYgCMFX0eu38oqm1YtICB ZbYEfxw9BYO4LaIoU59F+nDp+e4RvPdeuji3fXQ+DqgglYwQGm+jpfbGsYRz+F01QAGvByq6gnGgp UMCsxkY5DURfvq83FxE53Y77iMqy5UQscKFDVoyMHY2CVzByAAumVa/I9ZwLBJqYvaTYDJg2UJ7wB BbbJzb7A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v0zy3-0000000D1h1-3JrG; Tue, 23 Sep 2025 10:09:51 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v0zy1-0000000D1gt-1v1w for linux-arm-kernel@lists.infradead.org; Tue, 23 Sep 2025 10:09:49 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id DE49960007; Tue, 23 Sep 2025 10:09:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 88D7CC4CEF5; Tue, 23 Sep 2025 10:09:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758622188; bh=iClNAKhq0Hy6XG3bFhlh4pWil/qWmpukallRfQVeiP4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=seW6Yj2N6SQNetratlsVrPz2AdV07pSrpnUTDWLUV+puOcNVFnjFbStpUbp+J85pF qzltXioomJAJthuXgOkfKc/Wg1la6OvfMNbVWHHsvXGDFTUBPV/9Nczegz7JYBIj/m +Ysrh47XW30bnMAGt4XV5XuYMyx1JGp8TSjlWWckeiSN6Q2eFjk4pFryLn0PUNV2s4 9ldio4OAqgJjTuF4rOicYhKESqSmWiEWLCTHvzRBY6lU3lT1V8Xm5CqOKPy3sXtngz xqCjwjUcEmQEC4WWYGSsmmNnfu5DeYkB1Ya2vslfDx4kaU0FCqZkqTp5GS2RN5fepu blaUbbKS3vLGQ== Received: from sofa.misterjones.org ([185.219.108.64] helo=goblin-girl.misterjones.org) 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 1v0zxy-00000008gSr-0JgH; Tue, 23 Sep 2025 10:09:46 +0000 Date: Tue, 23 Sep 2025 11:09:45 +0100 Message-ID: <86cy7h1nva.wl-maz@kernel.org> From: Marc Zyngier To: Will Deacon 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 In-Reply-To: References: <20250922082833.2038905-1-maz@kernel.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/30.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: will@kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, tglx@linutronix.de, mark.rutland@arm.com, 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 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 On Tue, 23 Sep 2025 11:00:16 +0100, Will Deacon wrote: > > 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 Awesome, thanks a lot for that and for the help getting this thing up and running! M. -- Without deviation from the norm, progress is not possible.