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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8EDAFA3741 for ; Tue, 1 Nov 2022 02:29:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229905AbiKAC3D (ORCPT ); Mon, 31 Oct 2022 22:29:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229875AbiKAC2u (ORCPT ); Mon, 31 Oct 2022 22:28:50 -0400 Received: from mail-pg1-x52a.google.com (mail-pg1-x52a.google.com [IPv6:2607:f8b0:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4EE11789E; Mon, 31 Oct 2022 19:28:46 -0700 (PDT) Received: by mail-pg1-x52a.google.com with SMTP id r18so12248574pgr.12; Mon, 31 Oct 2022 19:28:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=rcYDeI5SBeBnTD+t/yVKUy/qxI+mXodW4zJ5wc3sj7g=; b=C4FK3XybtipAlqgoYWZe/WzlhC82YUsRxr8zgYTroJf82Xdb9uumW5TYpZ+J5tB915 uNxwl3bwD+VqtSzArx8MZ0pEZ7F848a7TyG+8JlcmkMiy3zYBEJ5c9Mpzr6WxIZ+kM1k gw0P9iJwXghJoblIlXvyFbLF4Vw3peX9j/fmwibD/d0Qk+4mEafrRUhF696Wqpbw2a4D 57eopvOwHaubxmD7zUSe/rsvslezFdCSjZEncCX5yvQg6972ZXjRouxHXZmXCKbq1ygt KMgzzwGwDeo4YDMro8KixnxyBnMkWb4RWRRptJPN48pw821dUVCsHlNkk0fNZyBGHT/5 vB2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=rcYDeI5SBeBnTD+t/yVKUy/qxI+mXodW4zJ5wc3sj7g=; b=i32JYzypQhIl4WfcON6liBwIoQELT5KA721Kzad02zlNP2ZiiMbwQj1nXDc4iLk7v9 MAnkTXLnXXwJagLeklRvZParfgAZJqyreu4W2ZLCfSSw11seDO7n9kGDwnhgpsIi4KuT HYf5A5S+iey1txTqaFDRsOvzJiZCMxrgKxbxhG8onwAqSqv2r2s28OwDaseiDkQDSR0g PBkuAFscpk4qDoJM1pGGd1kti3a5RcD5sdk0CNOt08kMntqK1PUPlnTlndQotmrB7R2K uGrshLrnuxZEkhdznO7xy07Ze37GZwy+M4FbMA4HGjRvXVpNqI0WiQ4QgzPsePrvy7fQ nz/Q== X-Gm-Message-State: ACrzQf0GEinBBW8bxABFHQ/g7VoibkbrnyAmZDwxmMreiNZ1q0HsHVUT xJxB3yhx/sQTEmxy855Szhs= X-Google-Smtp-Source: AMsMyM7Ulyp+a388OV9INgKc/JfAXLQTl8oJNbn5WefBkUQGKIa1Fl//qX+7mhHO6Tt0eKInzbHH9g== X-Received: by 2002:a63:2158:0:b0:46f:9c0c:8673 with SMTP id s24-20020a632158000000b0046f9c0c8673mr50182pgm.154.1667269725704; Mon, 31 Oct 2022 19:28:45 -0700 (PDT) Received: from localhost.localdomain ([116.128.244.169]) by smtp.gmail.com with ESMTPSA id t5-20020a625f05000000b005385e2e86eesm5126925pfb.18.2022.10.31.19.28.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Oct 2022 19:28:45 -0700 (PDT) From: TGSP To: rafael@kernel.org, len.brown@intel.com, pavel@ucw.cz, huanglei@kylinos.cn Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, xiongxin Subject: [PATCH -next 0/2] Fixes to the hibernate_preallocate_memory() Date: Tue, 1 Nov 2022 10:28:38 +0800 Message-Id: <20221101022840.1351163-1-tgsp002@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: xiongxin hibernate_preallocate_memory() function is still quite obscure, can anyone add a little more description? It seems that the max_size calculation formula is wrong in the comment part, correct it; It is also found that when mem preallocate is not enough, it goes directly down without checking. xiongxin (2): PM: hibernate: fix spelling mistake for annotation PM: hibernate: add check of preallocate mem for image size pages kernel/power/snapshot.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) -- 2.25.1