From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f43.google.com (mail-wm1-f43.google.com [209.85.128.43]) (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 E4AB91ADFFC for ; Thu, 24 Oct 2024 08:15:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.43 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729757711; cv=none; b=qQtRpihbJzBXqQw1fBJpgHjcXebhtBjkq7pVbwoiSLRAalQVJWTZ6HbxJJyLiYDYn2nQ3SfJexOO0RReFFywLNk4HD9ZK9LQsWdKukacmyKwpCRYqSeuRVG/1DCvAdmcN9CMfbqPArUSVmVNDzdCcb8OS1cVJHmEr2DTgA5kjck= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729757711; 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=sRddB4iBFiwwc90gYQWi1BI3TxRLu39KRNoGfK6KnJfZ8GNxptb08G1fWm4gkmLK4uHSa8ixha1uKc4jxrxP18xcCMBne+HgzqJb1MHTZW/3BCigWGNSgIiqkEXCa5/VEavPeAOo/nUzjyv6I38svY5/rPmH65J0/xaSaLEZ/qY= 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=209.85.128.43 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-f43.google.com with SMTP id 5b1f17b1804b1-43168d9c6c9so6513045e9.3 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=jRbT8FUodRMr2o7HkutJ+iUbKNmQAEcOo3YA9kyclspGRFDGiNTM3n035hEwC3II/t Oy80yf+F/jwIgBwvzVBsxAhve8i2lnluJ6UZqx0+DroLrakwx0jTi6noytQyNGRAjGOT 2QZ5w3QCCi+wPirkThTJXw8XUqaXCKeEVxgA/HYoQM/jAWNVNFFpRV+HUVghjqkaRv88 dnPKCOk1VCtWuKHxk2EHOzHSOqx83RQU97bPMqPeVcYb38P6iO3hsavLeNkc/h/v2S0+ dDGf92hrJQAdMe9Av+x4X2l2eWgZ93st9/iHZxI7lfruj87Bqcr++MyshB4ywHP1TFXG /aHw== X-Forwarded-Encrypted: i=1; AJvYcCVjJlmNZIRa4weYOi0ME6QeFlkAQJFCK0vge7/42EF4fb2F1+SYXss6SgdlIBQ/W6BlDHSTrpor/pVJezM=@vger.kernel.org X-Gm-Message-State: AOJu0YxEqv7mMLm2/UavzPeAjr2QyU3krs/DBYwmOq0M3BSa6MrxIvaY lFD1LYar0ipIkHhGYpaRUxsrIWmwrYs9bqpj5fc717sYieiSusSrXdqs0PHchx4= 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: linux-kernel@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