From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f46.google.com (mail-wm1-f46.google.com [209.85.128.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF1DF1B6CFC for ; Thu, 24 Oct 2024 08:15:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.46 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729757715; cv=none; b=JLZkpAYuypevMk2W2/IsA3EnUBAxZO8n8N0xo1uV4hpqzhUOTHm8orrW6lgB/UXN0jfgejG5Om087dDim9/HChxYwd7RxOoGagviZwaXv4c29+tJ2SM1Gp78Wx6uiKQjJfQnYU6qtmLWmLP8B6CmTF9YVGB+z/JvrjPqBN+7Qss= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729757715; c=relaxed/simple; bh=dXv7lh+BLcIRzudrbKwHjxbh1cdtzCTfOp7Kz2tK8h8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rK0F8462OM0bs2zEQVJiiq28j5BPqZ8cmV5Y03E7cDyl8gTnUXLHgPxHW1uzKBlQxvbZVxNda1pRUIcioV7SuiVNDItp89aLnzuJrYb7FvRXWnK8AacwBq/oCZOjjItiYHVPP5/DAWEFyp9psVATFDGyCTFm4D+vuCRHCm22n7E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com; spf=pass smtp.mailfrom=suse.com; dkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com header.b=YWj12nDs; arc=none smtp.client-ip=209.85.128.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com header.b="YWj12nDs" Received: by mail-wm1-f46.google.com with SMTP id 5b1f17b1804b1-4315df7b43fso6721905e9.0 for ; Thu, 24 Oct 2024 01:15:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1729757707; x=1730362507; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=jdHwvluF9d5mpTyj2QvbUGMMKLF4PrNsenGLNKqAMOo=; b=YWj12nDshmaoxJBuBPODCTba/ZR/mBjz3pFMW6XOEf9bHKqSCCN+wFAi0yLdzwWB7X CVlFxFKL02LXovsCuiWmLG68srrjtiPWVYvyJV3ml/v8+7EKESlz0QltORBt7XpNjqep +8z/hzeCsqFfs6rgj8OJKJso7JrdBuRf2THKVCiTVkdwTqAqbOSOwCYmg1I5M01MScie HzymM31BxrD7V4w/LXfKKi3ugzY9J3lUDgk2eE5nQUp37yGggtBEJbxvQiE2Pkq9u8vD 0bSVKOs9smGnI1hQfrubkfHhFlUCOpLC8uEOTRo+IGJ0P+4cS95ygATzd0XrhF1h9Y9+ YZ/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729757707; x=1730362507; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=jdHwvluF9d5mpTyj2QvbUGMMKLF4PrNsenGLNKqAMOo=; b=qofKaOnAL3djepQj6l6+CMU1DLWOhB+uhjMYJ4VE3zXOmaL2Dyfp1XNbQCVxZx2ysF G6LvYK3QmoNUp4xspCWhvBI3zduitGbiwPVx0nxFPprahllia24v+dIa8SKTgHSyiuzC 1OQCdYJrxAFB8avnmEWjg246b67PXJJBXQFoqdDPIoUvpWpG/ZCzAxEwoDdS8o7walrO jY36hNghtGcX4gmUKwaRQ0dwtom3fnEXFh6oJpATOkR6tL/hwYMSIMXlS/p/J8Nzy4T8 sjVHptC2r4YbHj7QAZQ9tEEnlrDoVvu15j1hJ92hGwKmAcY/+O7ILlhvW3XqkG4pyOV4 N0Ng== X-Forwarded-Encrypted: i=1; AJvYcCVzBitcKu0hag4P2k+vhMOF4Y8xlh50QmP8g0uHrbpvrivzcBeh0HPvlFlj+5OiX585maA6p/S5cqlECi+5@vger.kernel.org X-Gm-Message-State: AOJu0Ywcj2MFxdkIlWk4riRvDcH6EFzbJLxwT9xPyMaYo8eXdmbgR7Ls NpCyXwSXtBlwnmDxmNR25wYK9p8s3w+KXM9WrmDa2kYFm3gLdij4yWZStGGw5uA= X-Google-Smtp-Source: AGHT+IEXI5QgJVMoGUbzlfwpuFVn8bN9pJLOzzVjOGLLhtsS2RoOTGIAujFl+DVo4gw8s3lu3Fx8lA== X-Received: by 2002:a5d:4444:0:b0:37c:cdb6:6a9e with SMTP id ffacd0b85a97d-3803ac837dcmr905560f8f.9.1729757707223; Thu, 24 Oct 2024 01:15:07 -0700 (PDT) Received: from pathway.suse.cz ([176.114.240.50]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4318b5682c3sm9915155e9.29.2024.10.24.01.15.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Oct 2024 01:15:06 -0700 (PDT) Date: Thu, 24 Oct 2024 10:15:05 +0200 From: Petr Mladek To: Wardenjohn Cc: jpoimboe@kernel.org, mbenes@suse.cz, jikos@kernel.org, joe.lawrence@redhat.com, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V5 1/1] livepatch: Add stack_order sysfs attribute Message-ID: References: <20241024044317.46666-1-zhangwarden@gmail.com> Precedence: bulk X-Mailing-List: live-patching@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241024044317.46666-1-zhangwarden@gmail.com> On Thu 2024-10-24 12:43:16, Wardenjohn wrote: > Add "stack_order" sysfs attribute which holds the order in which a live > patch module was loaded into the system. A user can then determine an > active live patched version of a function. > > cat /sys/kernel/livepatch/livepatch_1/stack_order -> 1 > > means that livepatch_1 is the first live patch applied > > cat /sys/kernel/livepatch/livepatch_module/stack_order -> N > > means that livepatch_module is the Nth live patch applied > > Suggested-by: Petr Mladek > Suggested-by: Miroslav Benes > Suggested-by: Josh Poimboeuf > Signed-off-by: Wardenjohn This patch is the same as the one at https://lore.kernel.org/r/20241008014856.3729-2-zhangwarden@gmail.com So that we could add the already existing approvals: Acked-by: Josh Poimboeuf Reviewed-by: Petr Mladek Tested-by: Petr Mladek Reviewed-by: Miroslav Benes Best Regards, Petr