From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (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 98A0333987F; Tue, 23 Jun 2026 16:57:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782233866; cv=none; b=SosNLLhnFqugooywvPA9v+hO6xNbvfQEl/Clrla3xCzelyfI345lDBaHQ/JYElGIdoelLAHaJY/HKvtJC+FbIGpK+J/Z/g3VNE5UwhpML0xNpb8C6jtmvedNS2wBWKm/XfWtG2UHaWyVfxl6POGUqf5drtZopzOOTZmHdGRh4DQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782233866; c=relaxed/simple; bh=VHgVxNRN5Im5XBJRawmCLnEIE/6ghqAsJ9LHh99k79k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iowfuLn+tm0WlEjR9MRNbSAkCa4EavMoiGNhKHMlw5RsDiw39nAfPUAhV25tN5alNi8QpqJ5C4CS9D+FTM+1rmsBl7OkPfbizRuJyR0IgbQ0B/HfgR7qczsDsQVxopnSlQfrU1GtDNmRVV4mZBSVsGVMPqsSZEVZa0vjJZZDcdY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=Ht6r0UDL; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="Ht6r0UDL" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 6D44426748; Tue, 23 Jun 2026 18:57:44 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id yjv_c5iy2xcw; Tue, 23 Jun 2026 18:57:43 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1782233863; bh=VHgVxNRN5Im5XBJRawmCLnEIE/6ghqAsJ9LHh99k79k=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Ht6r0UDLXdnRiQ6tc4PoO6MTi81kzgSbbKG+PxSpdeNzK/NyPqS6OZ5yML2kEuPIN k72E//WppQRML9G2tGmBVIrWB/JcTq20ldBNftccNbT6R+X3iesQnsuuoqlx70L+OV aPZlI+LNTZH14bcOags1WC53R4pATxuV3PX30kwzriCUlu+Hr/+iZ/4yaCn6hF5gJX RkHxtF0W/iHWuw2RjO+oVZ0Qo/+/F7BUqEZlK7/7TW1IIYloF6De0SUjtXl0CGguuJ pBSP4K4rNDyxBTOdMLzEfMjHF4/pRK2UZJtEzKSUCj0bazEE1glV2mIRPbhhisAELy KUdCh2MOb5qPw== From: Marco Scardovi To: moravec@ukf.sk Cc: bp@alien8.de, crecklin@redhat.com, dave.hansen@linux.intel.com, hpa@zytor.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, mingo@redhat.com, pavel@kernel.org, rafael@kernel.org, regressions@leemhuis.info, regressions@lists.linux.dev, scardracs@disroot.org, tglx@kernel.org, x86@kernel.org Subject: [PATCH v2 4/4] Documentation: Document hibernate=relaxed_memmap parameter option Date: Tue, 23 Jun 2026 18:47:30 +0200 Message-ID: <20260623165724.10753-5-scardracs@disroot.org> In-Reply-To: <20260623165724.10753-1-scardracs@disroot.org> References: <20260623165724.10753-1-scardracs@disroot.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Document the new 'relaxed_memmap' option under the 'hibernate=' kernel boot parameters. Assisted-by: Antigravity:gemini-3.5-flash Signed-off-by: Marco Scardovi --- Documentation/admin-guide/kernel-parameters.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index b5493a7f8f22..107935c585e4 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1967,6 +1967,11 @@ Kernel parameters protect_image Turn on image protection during restoration (that will set all pages holding image data during restoration read-only). + relaxed_memmap [x86] Relax E820 memory map integrity check. + Instead of aborting resume on any mismatch, + only verify that the usable RAM layout remains + identical, and warning-only for shifts/changes + in reserved or ACPI ranges. hibernate.compressor= [HIBERNATION] Compression algorithm to be used with hibernation. -- 2.54.0