From patchwork Wed Jun 29 01:11:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: XiongXin X-Patchwork-Id: 12899252 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 76375CCA480 for ; Wed, 29 Jun 2022 03:45:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229895AbiF2Dpm (ORCPT ); Tue, 28 Jun 2022 23:45:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229608AbiF2Dpk (ORCPT ); Tue, 28 Jun 2022 23:45:40 -0400 Received: from mailgw.kylinos.cn (unknown [124.126.103.232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8BD51838C; Tue, 28 Jun 2022 20:45:39 -0700 (PDT) X-UUID: 62d1a1c3ad8744719647c2d7e9496a8b-20220629 X-GW-Reason: 13103 X-Policy-Incident: 5pS25Lu25Lq66LaF6L+HNeS6uumcgOimgeWuoeaguA== X-Content-Feature: ica/max.line-size 71 dict/adv 1 dict/notice 2 dict/time 2 meta/cnt.alert 1 X-CPASD-INFO: 7cc0b75fc07a42879c24f8fe93ef2c33@gLOdUI9pY5aPUHmtg3WDcVmUYmSWZIa 0e22FmGCTX1OVgnxsTWBnX1OEgnBQYl5dZFZ3dG9RYmBgYlB_i4Jyj1RiXmCCVHSTgHmdg2KQZw== X-CLOUD-ID: 7cc0b75fc07a42879c24f8fe93ef2c33 X-CPASD-SUMMARY: SIP:-1,APTIP:-2.0,KEY:0.0,FROMBLOCK:1,OB:2.0,URL:-5,TVAL:186. 0,ESV:0.0,ECOM:-5.0,ML:0.0,FD:0.0,CUTS:65.0,IP:-2.0,MAL:-5.0,PHF:-5.0,PHC:-5. 0,SPF:4.0,EDMS:-5,IPLABEL:4480.0,FROMTO:0,AD:0,FFOB:2.0,CFOB:2.0,SPC:0,SIG:-5 ,AUF:7,DUF:134,ACD:2,DCD:2,SL:0,EISP:0,AG:0,CFC:0.347,CFSR:0.105,UAT:0,RAF:0, IMG:-5.0,DFA:0,DTA:0,IBL:-2.0,ADI:-5,SBL:0,REDM:0,REIP:0,ESB:0,ATTNUM:0,EAF:0 ,CID:-5.0,VERSION:2.3.17 X-CPASD-ID: 62d1a1c3ad8744719647c2d7e9496a8b-20220629 X-CPASD-BLOCK: 1000 X-CPASD-STAGE: 1 X-UUID: 62d1a1c3ad8744719647c2d7e9496a8b-20220629 X-User: xiongxin@kylinos.cn Received: from localhost.localdomain [(116.128.244.169)] by mailgw (envelope-from ) (Generic MTA) with ESMTP id 1566450409; Wed, 29 Jun 2022 09:12:14 +0800 From: xiongxin To: rafael@kernel.org, len.brown@intel.com, pavel@ucw.cz, xiongxin@kylinos.cn, luriwen@kylinos.cn Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH -next 0/2] PM: suspend: Optimized suspend is fail returned by wakeup Date: Wed, 29 Jun 2022 09:11:44 +0800 Message-Id: <20220629011146.299521-1-xiongxin@kylinos.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org When the suspend process is executed from the /sys/power/state entry, the pm_wakeup_clear() signal is cleared in advance, and the wakeup signal can be captured to fail the suspend process when the suspend process is notified by the notifier; Expanding the scope of the pm_suspend_target_state variable also allows the device driver to know that the system has entered the suspend process earlier. xiongxin (2): PM: suspend: expand the assignment scope of the pm_suspend_target_state PM: suspend: advanced pm_wakeup_clear() for normal suspend/hibernate kernel/power/process.c | 5 ++++- kernel/power/suspend.c | 13 +++++++++++++ 2 files changed, 17 insertions(+), 1 deletion(-)