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 6AD18C5AC80 for ; Thu, 6 Aug 2026 17:12:29 +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-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qs4zXt52yPprogidGbqcBFljl+XDCyeTQeEFyOiMma4=; b=ZAD/axMLEV5+rT34sv17NVX+/M EuiuOqzvYaQc76iWGoT899LuitrfFnmtRCHbFZco8QLghb1rMizX8gQFLlRYeG+NFZjo5a/NVXKJw NZ3J6W1QcRICMd/Fa/In300TAgoFjYP+74IqU/rthRrTWQwYHpF75r9dO/q8psHPDBeyaLy/e0yWP HBs9fEvFUc+1HuQaeYtV0pq8boI5wCbkkcSYQREM9Q3sb3ZbnmxoNkjl+DXFFOzskEIwKjXfcowr1 sGry5+P6yXOjvHq6sYCPTXKkhnPKd5gySfodv6GhlKjQO4nRuHlMHIXhzyLLwaxpbTSbDU4+eL5Zb UbR1E2Dg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1ws1dj-00000006Kg9-0pf4; Thu, 06 Aug 2026 17:12:19 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1ws1dh-00000006Ker-48tm for linux-arm-kernel@lists.infradead.org; Thu, 06 Aug 2026 17:12:18 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id AE351413F6; Thu, 6 Aug 2026 17:12:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BC8F51F000E9; Thu, 6 Aug 2026 17:12:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786036337; bh=qs4zXt52yPprogidGbqcBFljl+XDCyeTQeEFyOiMma4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=iBXtthlavXY8ceSZ8duo8BEz3UTtrn7dI/0y6bxESSmRSKo1HkKCKlaCu3A9WirHR RCaf07lsAHagUamSPUErIlIquo4ZS0MMUGAhhsrEdwSe7kSl60cywOLbQ+7LnNQM6b roJKUc/LVltRJTsukumd1TH6O2LQCIfR1JsNswTfYXonHTfAH7xQi15e6XabbDob1J P3AZ6QMnzes+eywPTwI3FydlGPtx8xKlayAGqMiYhiY0ASZoNw6qLAc1bkgaP9ZGHm 90CJ02MeY3jz5JrasF5ZxvkF7i0ZmH/CQp3uMRJ4OIB/9mB2doG65pVgC9sxtNzW8y r40+Xvi4iQh7A== From: Will Deacon To: mark.rutland@arm.com, Robin Murphy Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, ilkka@os.amperecomputing.com, bwicaksono@nvidia.com Subject: Re: [PATCH v2] perf/arm_cspmu: Support 64-bit programmers' model Date: Thu, 6 Aug 2026 18:11:44 +0100 Message-ID: <178601658928.385816.2976546188979360844.b4-ty@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <2bde4469c918494e8fa04b2d297a6189ac8b7796.1785511378.git.robin.murphy@arm.com> References: <2bde4469c918494e8fa04b2d297a6189ac8b7796.1785511378.git.robin.murphy@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit 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 Fri, 31 Jul 2026 16:22:58 +0100, Robin Murphy wrote: > The 64-bit Programmers' model extension, now named FEAT_CSPMU_EXT64, > makes all the non-counter registers 64-bit as well, of which we most > need to care PMEVFILTR, PMEVTYPER, and PMCR since it changes > location. Our event config fields are ready for this internally, but > we need a few more tweaks to propagate 64-bit values properly from > end to end. > > [...] Applied to arm64 (for-next/perf), thanks! [1/1] perf/arm_cspmu: Support 64-bit programmers' model https://git.kernel.org/arm64/c/807b9ecead03 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev