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 DDBC2CA5FE6 for ; Sun, 4 Oct 2026 17:26:21 +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=CGzjoGRngmrp9+h+OTQBYk71JiUSRMd+oUnpbtOnxvs=; b=4xx1lllps5+H+Xc2UxBBOLaMl8 NjRPjbV78dsH7VVP+5uLvRmh2IiGxZtv2AjNz9z4FywuGGtZVUeEWWK0/kHgnHM2FCD0OItY/4pgP ExzxsXVyJuoMamZQEj1AeH9anbyV7YOasPnel34tdgYFqfvhMoWuVbxe0x4GZYj/oTx989W2KGVQb GytvkkoxyVfR6iO4oKH3hJzyZZHssgSxEjA0LL10OKQFXSFVXR/GogLOvIXRk8Z0DVLYshQlw6XPc +m7d5Oj15xLC9MlL+7VMUtQ2an3v5reFwKgBNkZ8dncOVcuM1YFQ/a3MMjzHhah5J4BcXO6ekE2in s9oBQJDw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xDPyZ-0000000F7TG-1CJM; Sun, 04 Oct 2026 17:26:15 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xDPyX-0000000F7T4-1gwp for linux-arm-kernel@lists.infradead.org; Sun, 04 Oct 2026 17:26:14 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 9199E408C5; Sun, 4 Oct 2026 17:26:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7FD921F000FF; Sun, 4 Oct 2026 17:26:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791134772; bh=CGzjoGRngmrp9+h+OTQBYk71JiUSRMd+oUnpbtOnxvs=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=oqK1BV984ka5jeJ6+IMsiwSccplxqz4q8U9rZaRRyw0wmYmNQ94VXGQna7T3SIzsR n7jtMgv/5jLlbK+hE8qffQdJXuSzH9s5DxDS/kT4YQLLtbpc9xzXnKiy+OfzNzO0Mh IjKrD1vsSmwrcDuBcS55NuW53/JLSM4aiNoy+FRz1scvhfG909BxxUlkT1s9klKsin AjTCHgNerrxvl+Aa0ejb7dxfV7oR3GyGZbzL6QRTAkxHcqUnwA+pxQTa3qk1UwJBJU MUSKxz2m+aIM52o2qjQGOKRcYgPCCSpYGfuqHxja5q8WP2YPvSrFo3gED+HUAhOLsN EZ3SwCK/uKU1Q== Date: Sun, 4 Oct 2026 18:26:08 +0100 From: Will Deacon To: Robin Murphy Cc: mark.rutland@arm.com, linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] perf/arm_cspmu: Add Arm system PMU Message-ID: References: <84a65061841c8870375ee6b0621dd3f61651763d.1788970980.git.robin.murphy@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <84a65061841c8870375ee6b0621dd3f61651763d.1788970980.git.robin.murphy@arm.com> 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 Wed, Sep 09, 2026 at 05:23:00PM +0100, Robin Murphy wrote: > Arm's latest Compute Subsystems and SoCs are using a common PMU block > in various places which can mostly just be driven as a generic 64-bit > CoreSight PMU, but does have an IMP-DEF register for additional > filtering. The details of event and filter encodings depend on the > particular PMU instance, so are left to the higher level Arm Telemetry > Solution tooling. > > Signed-off-by: Robin Murphy > --- > drivers/perf/arm_cspmu/Kconfig | 7 +++ > drivers/perf/arm_cspmu/Makefile | 1 + > drivers/perf/arm_cspmu/arm_cspmu.c | 7 +++ > drivers/perf/arm_cspmu/arm_cspmu.h | 1 + > drivers/perf/arm_cspmu/arm_syspmu.c | 67 +++++++++++++++++++++++++++++ > 5 files changed, 83 insertions(+) > create mode 100644 drivers/perf/arm_cspmu/arm_syspmu.c Sashiko failed to apply this and so did I :/ What is it based on? Will