Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp727657pxb; Tue, 2 Feb 2021 16:53:00 -0800 (PST) X-Google-Smtp-Source: ABdhPJz/rq7Yvx6iJ5eDnxPRmeBpuSU90cvVITfQUMTJUPTLGwMWzlyBIXuypVX8ZtkjBthxZpdd X-Received: by 2002:a05:6402:b6f:: with SMTP id cb15mr621195edb.277.1612313580426; Tue, 02 Feb 2021 16:53:00 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612313580; cv=none; d=google.com; s=arc-20160816; b=hNOr4ua2D+ozv1Tb8kgGOWewjqGy7LKi2VIWMlQ/NvIXB5Kq9WbTzUmr3XsCji/R2t hW/pfscZPANfVgqnpm2njM9xhhrMoEYDV1n+WOEurNlBJrg0Gz27KKFOmkRDce9QOl9z 6rzV/heYkRsT4yxiPFdVUlTT5rCKTRnNPbUzBlu3yL201XIEa4lBcoFLuVOPGwam7RbP LiXH0tM0XWng6GaUaIgSx0fE1DA9Eev1YSG2LYbaDTNi1rRYEGL1V8jNgc4UtQsEZvFt i5BWXStxeUhyfJxp8DLfkuXAK9bKgBy85CoN2Vw9flYGsUj6lRlelUUD05LVk1XeqP+U dvgA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=dOQKtKFvtp68n19CXUvQx4kg2+DrhIPMa1xOqCg9m4I=; b=jT2OdHaYzFVicFtV9gsjNsKaz0c16jJCDJp/2YfE1LkjMgsFMP9E7260MxnU+9hTKM tkp7e0jMehpo85ADox7t7xo5N/FsB4lsNv4YfWBMcsGbOEoZ4O8dpV+vX9HmjwDvnMNC mYpeVF92vR3vkFnk+W/D/2F6w67f8xGsDeeGiOJpmX2kXBrNjDDKSoocPgnmm1dgXwz+ 5LCIMFwexV/LHPn+7PSpt85+eJollp+yY30B1/UUWY9+ZtxKxLH6jR11NFHZDai2a70I Q2HiFQ/so8nky2A0Wi2DhzBtE/yNPbuHXMZYyq/rw7O8klDJEs0XIXK3L/ZRXb7X4N+o cinQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Iny8Le7E; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id p63si316607edb.24.2021.02.02.16.52.36; Tue, 02 Feb 2021 16:53:00 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Iny8Le7E; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231659AbhBBV0K (ORCPT + 99 others); Tue, 2 Feb 2021 16:26:10 -0500 Received: from mail.kernel.org ([198.145.29.99]:50272 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231196AbhBBVZ6 (ORCPT ); Tue, 2 Feb 2021 16:25:58 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4223264F92; Tue, 2 Feb 2021 21:25:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612301117; bh=77hMMxPOprzk0Qr/q3FVg6g5wTLq0Jyb37av0hDV5GY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Iny8Le7EK2XGGJBQf/2TcafRz1zhkrHGuEjNOesJ06qD1UnIY/XYnjHuwu/j9lb3w YOF4v03oYIj6Cn+rdz3aKa3qvYeMvdbH5+Tf+5KYmG4rumTcFDFg7FdTHj6MWnAP5Z fwMc+YIAc/0NSz1InHjR694KU7Y9RhlDH2y+0ls0dMDRzIPXvXVKKMMl5CWX9RXuii 9q1ZUanv1GMBh6SfaTDKyRqbsca4WkCF01jtL37FKtRI1UyA+AS6Dffc8rxTl4G49o Q6hKTkELZE1HKUZz3wGfr2iJ8RFNtT6cg3ieVxW6B4b/x9zuvlnVYa3Ouvq6sx1YD5 7pDvGHbpdZw+A== From: Will Deacon To: mark.rutland@arm.com, Qi Liu Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , linux-arm-kernel@lists.infradead.org, linuxarm@openeuler.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] drivers/perf: Prevent forced unbinding of ARM_DMC620_PMU drivers Date: Tue, 2 Feb 2021 21:25:10 +0000 Message-Id: <161229123070.588050.6317802681670021510.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <1612252686-50329-1-git-send-email-liuqi115@huawei.com> References: <1612252686-50329-1-git-send-email-liuqi115@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2 Feb 2021 15:58:06 +0800, Qi Liu wrote: > Set "suppress_bind_attrs" to true, so that bind/unbind can be > disabled via sysfs and prevent unbinding ARM_DMC620_PMU drivers > during perf sampling. Applied to will (for-next/perf), thanks! [1/1] drivers/perf: Prevent forced unbinding of ARM_DMC620_PMU drivers https://git.kernel.org/will/c/20116dd93f4d Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev