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 9666EC36010 for ; Fri, 4 Apr 2025 23:37:26 +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=GI8K8fXDBCh2FPVk7FuAjB9WmhRKTpeT98nexJxBQqw=; b=v0JmVekB5B/m3vwwYhNDz6jM2W 2j75GmuemmO8mKmdfHrp+BeKOwWgayGaullXxHZBqL2xLH6WIcmBsgPU3XkWaAezBkkKkGFz03Lyy 7/JfpePDb/zUjVf5ZJ/Mq65qCrs+/X1dPGEdhUweVuAmWsWHtm5PbxFrY4XC14LaJZ0FlFRo7R5zn TChu9quGVj4PFhu5uVtoY6g53HVbDphJn+vCD6qmuIpd0nx+I8vGaEXTHTrwTwO97UrtuvBueqHAN zyD53Eyc6InVJMVTpADfs1h5NCreKrYpsREC3wl0EQzDb4vALkUGJ3C7OkuFQp4hb6Ca+/bUMJLPX IkSetTdA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1u0qbD-0000000D69o-3GtK; Fri, 04 Apr 2025 23:37:23 +0000 Received: from out-171.mta0.migadu.com ([91.218.175.171]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1u0qbA-0000000D690-2Mht for kexec@lists.infradead.org; Fri, 04 Apr 2025 23:37:22 +0000 Date: Sat, 5 Apr 2025 01:37:15 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=r-ricci.it; s=key1; t=1743809837; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=GI8K8fXDBCh2FPVk7FuAjB9WmhRKTpeT98nexJxBQqw=; b=uNXGvnNdzQlXu9Jvln8BKbLoHI2I6EhtvGmXw39XHygcZbI1Ph6xc8LOngN7VwUnmel0iK 198ALO/ZF31C4Cw2P6/mehcV3hvLRmeXxWyoiYVn952yt1IcKpqTi7oO2FEZjeV22nEjRB 8rsAbQvNzfdC48WScsCSgjKqAa0FfC0qDkldZTFvyBqKoCVVuNaunnck/GW28gwgr4sHGL L3OcEDfyd07EY1cQxRKSNXSFwHupvyuojSVyDGuvxBevPjBuwvddjBr6bW+T1sxktlLIz+ VxvkkfCiFGEoC7wBBMf8uV6kJ3/cakERzlPY7xemL+/OCfmE45dXCpDMy7DJGg== X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Roberto Ricci To: Baoquan He Cc: Dave Young , ebiederm@xmission.com, rafael@kernel.org, pavel@ucw.cz, ytcoode@gmail.com, kexec@lists.infradead.org, linux-pm@vger.kernel.org, akpm@linux-foundation.org, regressions@lists.linux.dev, linux-kernel@vger.kernel.org, msizanoen@qtmlabs.xyz, rafael.j.wysocki@intel.com, yu.c.chen@intel.com Subject: Re: [REGRESSION] Kernel booted via kexec fails to resume from hibernation Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250404_163720_747705_58D611CB X-CRM114-Status: UNSURE ( 5.14 ) 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 2025-04-05 01:31 +0200, Roberto Ricci wrote: > I've bisected this other bug with kexec_load. I found commit > 62a03defeabd PM / hibernate: Verify the consistent of e820 memory map by md5 digest > Reverting it on v6.14 fixes kexec_load, but not kexec_file_load. > Also applying the patch suggested by msizanoen fixes kexec_file_load, too: > https://lore.kernel.org/all/Z_BDbwmFV6wxDPV1@desktop0a/ I mean, doing both things fixes both bugs. The second thing fixes kexec_file_load only.