From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-178.mta0.migadu.com (out-178.mta0.migadu.com [91.218.175.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 21CEE17FAC2 for ; Fri, 4 Apr 2025 23:37:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743809852; cv=none; b=J31MJsZrqHIPNgKVPois6gqzRSAyVocLIQCok69ByTUda+9Qmt311GOEQkCPyQkqJWpfIy6WJq2dLACLn3JOSeq+tr+sNHUdopybnor3TkXhVviUZxjCIh6Hbv7QaNF55wWMjADVKVXFp4OoanZ37pSHUQ7kTAaUcxwlbZzOhV4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743809852; c=relaxed/simple; bh=GI8K8fXDBCh2FPVk7FuAjB9WmhRKTpeT98nexJxBQqw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NlcRbmx7dv3d/uoY5H0JjpFahAqva4vAT5hpG14gl6biWgT4zsHDhag7RM2L4foIn++NkjUET4V6ZWcMW4KadXBLw0f+NGDyXP2ixA0nMJx1MpHkzKpox8pVaq2DL68hy53WBrKiZ3Mhd20BpUv737tDhAwj7ex+E7pqAq85SxQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=r-ricci.it; spf=pass smtp.mailfrom=r-ricci.it; dkim=pass (2048-bit key) header.d=r-ricci.it header.i=@r-ricci.it header.b=uNXGvnNd; arc=none smtp.client-ip=91.218.175.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=r-ricci.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=r-ricci.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=r-ricci.it header.i=@r-ricci.it header.b="uNXGvnNd" 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: Precedence: bulk X-Mailing-List: linux-pm@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: X-Migadu-Flow: FLOW_OUT 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.