From mboxrd@z Thu Jan 1 00:00:00 1970 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 335AA126C1E; Tue, 23 Sep 2025 10:09:48 +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=1758622189; cv=none; b=d8QTuHGOmCzz7E+0NauDuTTU3v1FyeJ1WiqNgvtO8hCmXi+5L/Xi5zOxmAU1iddvaSugQ0SYjVx+a8+MrPrgTjm5xALxCu569DjmiDVKsP1IMPB+mg+mNt1CUWzS+jVDbpqWu3G3vpJLJZ7dMza8w1Bu3d40FixwY6P87gjwumM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758622189; c=relaxed/simple; bh=iClNAKhq0Hy6XG3bFhlh4pWil/qWmpukallRfQVeiP4=; h=Date:Message-ID:From:To:Cc:Subject:In-Reply-To:References: MIME-Version:Content-Type; b=g3syRK4dJbl1iRT9ni0sv7VAqKIMCF8s0iW5AypLw3jv6r37loqrhcQzmk7F2IoZE8l+/zpTpkmIkD2y6dJHoZW1+mtet775S1wOHdSNm/lsT2yc0JjX+44huXcBt18XHFBXnsyZrYlwZUNNSIl60pCfzaaFioprvJYKbfYGDCg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=seW6Yj2N; 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="seW6Yj2N" 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) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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.