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 D7347CD1284 for ; Thu, 11 Apr 2024 10:31:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Zgd2XC+AngNnQZmc5WR64YMJYGHbQJRjsG/pwKORPd8=; b=fdBY3udvXmKaJr sS8niiYxfhS4hqGRcjAlu2gML30Jn5u0zcH92VxeqAL4sIxgbU4c8YXDAYj7XdF31rlnoeFEnXDH2 sSdjYV4G+h61Rn5sWea+CKs2DPBskh4GDg8vmyrj5VYmQR2UKM+CqlL5vuwog8X8JlZuXubLsz91X yFbIxfZs7+WWLRTYdGukQW4xy4Q9gjHpaZebk5l02wt36vwrwcjdE+tjwxY7RJr3OZr85u6qxWogo Y6OoCOZNiiSdzVdLPV4HSPyNeavFQWSiLNFvVPO/i/OwLb5sjXAeojFoUc/tOdJGR36GIuE7pzYm1 L2cwwMj9DfR6KuitAxVA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1ruric-0000000BWu4-1l6u; Thu, 11 Apr 2024 10:31:46 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1ruriY-0000000BWqt-3DWe for linux-arm-kernel@lists.infradead.org; Thu, 11 Apr 2024 10:31:44 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 3FE4561F82; Thu, 11 Apr 2024 10:31:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E696DC433F1; Thu, 11 Apr 2024 10:31:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712831502; bh=2d27AzIjl7bRIiAhdppOGrO+JSnCCLLNZjUvoT3BXNQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=QM6RquckSTK7RmSEdm1KI3EVT+wPwz31nDlefiV8jjFod2Kf6g/CQC7mMFqGELtUz PWDAlccKN1yQ22rkX+MsFZgLzFo/QzgSmDgjM0Vm7hFqfv4noA8lfIOKCp1ymRA5t4 Lw575JeE/wEoUa7xFy966rDM/SxcUXkvXWIKB4VmNePNpQKH8dWMaLKquk0TJw+GK+ gTSUEuS2W8Bzs44caBE8dzccIkv0+a36MtyM61/enOcgQDaqEW+wUriL9hIdUPzyS6 qYzCGyFSENRzNP26JU0v0qIc9Z3mPJvrEEv9iKB5be52v8Ltb2Upp1iT+cUN/NkZfo 4mCSyIdiGUp/Q== Date: Thu, 11 Apr 2024 11:31:37 +0100 From: Will Deacon To: Jonathan Cameron Cc: Robin Murphy , mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] perf/arm-cmn: Set PMU device parent Message-ID: <20240411103137.GA26072@willie-the-truck> References: <25d4428df1ddad966c74a3ed60171cd3ca6c8b66.1712682917.git.robin.murphy@arm.com> <20240410180403.00004cff@Huawei.com> <20240410181226.000068eb@Huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240410181226.000068eb@Huawei.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240411_033142_930000_0949FB92 X-CRM114-Status: GOOD ( 19.12 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Apr 10, 2024 at 06:12:26PM +0100, Jonathan Cameron wrote: > On Wed, 10 Apr 2024 18:04:03 +0100 > Jonathan Cameron wrote: > > > On Tue, 9 Apr 2024 18:15:17 +0100 > > Robin Murphy wrote: > > > > > Now that perf supports giving the PMU device a parent, we can use our > > > platform device to make the relationship between CMN instances and PMU > > > IDs trivially discoverable, from either nominal direction: > > > > > > root@crazy-taxi:~# ls /sys/devices/platform/ARMHC600:00 | grep cmn > > > arm_cmn_0 > > > root@crazy-taxi:~# realpath /sys/bus/event_source/devices/arm_cmn_0/.. > > > /sys/devices/platform/ARMHC600:00 > > > > > > Signed-off-by: Robin Murphy > > Nice. I'd forgotten all about this :( > > > > https://lore.kernel.org/all/20230404134225.13408-1-Jonathan.Cameron@huawei.com/ > > still has a bunch of these + there were many I never looked into. > > > > Guess I should respin that series though probably 50% at least still apply. > > Ironically other than this one, almost the only ones that didn't go in cleanly > are the hisilicon drivers where there was some churn. > > Will, if you 'want' to pick any of those up directly feel free, if not I'll sent > them out again in a few days time (and check there weren't any requests for > changes buried in that rather extensive thread!) It's probably best to send a new series regardless, but I'm happy to pick up anything touching drivers/perf/ if they don't depend on any core changes. Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel