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 BA2F2D2595A for ; Tue, 27 Jan 2026 07:33:02 +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=l1IAoLAKw2Vg0PzPanaLKZXBk7NDv+OxvP+pKfiIL5A=; b=0ftFjUfNEm8/o+JIzq1GgdXW56 P1XPKTiSbsEZiVKqr2Oospc2kf9xrIzQZbz+UxMKb6eXlt+Mr6+jt5lNcuNhpJCH41uNiq4Jqoj+0 cbtyQ+9JV9PbBdi5b+fVmlffMkGiy+zwbFflwUSLCQGjopcESFvESFGsJPL4qlkBrSaVjK3cUAAIx RhfFeXB26AVEfCdxJuoUQtrBRx5E8rnhggytRPsN6TqVrVJ6GnXns+vyJ4JD4ilaW3EKm9iaFpsnn iyGbECYcRBcbQaQGi3oY7e8y69w8jIcjBGA7KN1AIYPp84mBnNHdmlgRloqlAq1gc2MHfK7M4rXvh SM5lDJJg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vkdZL-0000000Dmdf-36gv; Tue, 27 Jan 2026 07:32:59 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vkdZJ-0000000DmdJ-1sdi for kexec@lists.infradead.org; Tue, 27 Jan 2026 07:32:58 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id B029241976; Tue, 27 Jan 2026 07:32:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 938F7C116C6; Tue, 27 Jan 2026 07:32:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769499176; bh=mcYw49oBRDHwBRsps1hLbRA9pNvVL7ckmnD/EZWaycg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=hWkAIVI6JJWgtjMbliTTZz7rAATFbBOFtk2u9m62j90Alz0nkLkJ/kF5uCEnurD1B 71YoP9EcyxM0LL0aKZykj6W+rkSAU2mwAg9ZAdb6TWZpTwL/tX3L9iUcrmUsK2rSoq jATETtGfv+CbT368L+hBw9M7bByOThCQtxZLXV+O1qYzVNrsdVKRcgTsSKyLmPaYTy Kc/VG8gWLWdUH+/WzkNnkYSUdE3QcGpFoizlS2cJ+gCC1RXOsnKwmuhw8aPXJWdmpD 5M7xTWGttZ/l3rb0Kcg557rRf/UWWMacrdpmTv3mZa4SZvn5Dg/bufstnzNx1NITjh KhAKErT+Ag2tg== Date: Tue, 27 Jan 2026 09:32:48 +0200 From: Mike Rapoport To: Breno Leitao Cc: Alexander Graf , Pasha Tatashin , Pratyush Yadav , linux-kernel@vger.kernel.org, kexec@lists.infradead.org, linux-mm@kvack.org, usamaarif642@gmail.com, rmikey@meta.com, clm@fb.com, riel@surriel.com, SeongJae Park , kernel-team@meta.com Subject: Re: [PATCH v5 4/4] kho: document kexec-metadata tracking feature Message-ID: References: <20260126-kho-v5-0-7cd0f69ab204@debian.org> <20260126-kho-v5-4-7cd0f69ab204@debian.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260126-kho-v5-4-7cd0f69ab204@debian.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260126_233257_509144_F3260D15 X-CRM114-Status: UNSURE ( 7.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org On Mon, Jan 26, 2026 at 08:07:26AM -0800, Breno Leitao wrote: > Add documentation for the kexec-metadata feature that tracks the > previous kernel version and kexec boot count across kexec reboots. > This helps diagnose bugs that only reproduce when kexecing from > specific kernel versions. > > Suggested-by: Mike Rapoport > Signed-off-by: Breno Leitao Reviewed-by: Mike Rapoport (Microsoft) -- Sincerely yours, Mike.