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 EDA32C982DA for ; Sun, 20 Sep 2026 21:17:09 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WuxoEppFDE+hLBKCGA1L/0v2+lTpHSjJWhfVv76jKts=; b=kG0lTsuGj6tMipKnCDE2Nf57aO hr5oTOimarswa3h1kd3Ub+0dprdBlynIeL5HOHU94BMVF07zZFqvnHjpewbjYxpga0ajHKcIzXua2 JJNPgqL8mdGrwxJFv10GaEbLjjn4vuU4uUUn658COS0yvNvUB80iQL4GuzXRWKlBUgKxQGarUlTD5 teQfnu3pFyP0LuJ1SvGI6n1Cb/PpNOw9T//toxHapZ00VBmmTLQZ7pYUZOEdKj4R03WrqDzCLLyJ3 4a7i38xMoiGoBp5aws4B3qxNK4O42G2wz2Y81vaYmAEEFStcLjoywC1ysSHUU7UPb61p0RoNLts2U PScDb1JA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x8OuJ-00000000RO9-3QhQ; Sun, 20 Sep 2026 21:17:07 +0000 Received: from fanzine2.igalia.com ([213.97.179.56]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x8OuH-00000000RNj-3aAZ for kexec@lists.infradead.org; Sun, 20 Sep 2026 21:17:07 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:From:Cc:To:Subject: MIME-Version:Date:Message-ID:From:Reply-To; bh=WuxoEppFDE+hLBKCGA1L/0v2+lTpHSjJWhfVv76jKts=; b=JCsKlXIbtQo5QkxsOYKHxV/5bX ydTQ8vbPPlRgJzMO1bpUUqQ3VTREbZBBc1Fmv8Dq3nkaiZkCiaW23EOg/dndqgivocFD96EiuIjKL xwen7ZamyZ7H5vtn6k0GJdvXwtkmaQLw/RwLh3xiPjmdNegIz0jzxzVsdD/ypM/gUY6fqLbKvUHXh H8d7jS6FDW8t1qentVfwJk7LdkoAr/7Jj3o1qJZP4QXYIQZnKm7eJEWoWrBSnq6R7q+gG0XWal4ke XgDOPGbJ5XGePkQBzBI04UbA8G1U/Mt/cG2JQXDpm4StwRTbE5dOTJDdq4t+fYDPvc893cJMWoOAn p89LTJ0g==; Received: from [191.32.244.140] (helo=[192.168.1.56]) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_128_GCM:128) (Exim) id 1x8Osi-004orP-0B; Sun, 20 Sep 2026 23:15:27 +0200 Message-ID: Date: Sun, 20 Sep 2026 18:15:17 -0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH v1 4/4] x86/vmware: Run panic diagnostics before kdump by default To: Zack Rusin Cc: Petr Mladek , Borislav Petkov , Ajay Kaher , Alexey Makhalov , x86@kernel.org, Joel Granados , Baoquan He , Thomas Gleixner , Ingo Molnar , Dave Hansen , "H . Peter Anvin" , virtualization@lists.linux.dev, bcm-kernel-feedback-list@broadcom.com, linux-kernel@vger.kernel.org, John Ogness , Steven Rostedt , Sergey Senozhatsky , Kees Cook , Andrew Morton , Mike Rapoport , Pasha Tatashin , Pratyush Yadav , Dave Young , Jonathan Corbet , Bo Gan , Brennan Lamoreaux , kexec@lists.infradead.org, linux-doc@vger.kernel.org, Stephen Brennan References: <7487011dfb95aadda9515b22a5852680df1982c5.1788414671.git.zack.rusin@broadcom.com> Content-Language: en-US From: "Guilherme G. Piccoli" In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260920_141705_919113_78F00E29 X-CRM114-Status: GOOD ( 17.06 ) 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 18/09/2026 20:00, Zack Rusin wrote: > [...] > Hi, Guilherme. > > Thanks for looking at this and for adding Stephen. I'll keep you both copied. > Hi Zach, thanks! > [...] > I'm happy to add that as a separate patch if Petr agrees. With it set, > the new list would follow ordinary panic-notifier ordering relative to > kdump: it would run before a successful transition only when > crash_kexec_post_notifiers is also set. If panic reaches the late > site, the list would remain eligible to run there. I'd keep that site > after sys_info() and before the kmsg dumpers so the log includes the > additional notifier and panic_print output available at that point. > > I've called it panic_pre_kdump_postpone after the list, but I'm fine > with whatever name you and Petr prefer. > Cool, makes sense to me and feel free to change names, I'm OK with any name heheh > [...] > Would keeping the two call sites, with postponement in a separate > patch, work for you and Petr? > Fine for me - thanks for working on that! Cheers, Guilherme