From patchwork Wed Apr 24 06:59:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Rui" X-Patchwork-Id: 10914209 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 54B431575 for ; Wed, 24 Apr 2019 06:59:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 397B228678 for ; Wed, 24 Apr 2019 06:59:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2DF5F28A75; Wed, 24 Apr 2019 06:59:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C0F4828A80 for ; Wed, 24 Apr 2019 06:59:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727054AbfDXG7q (ORCPT ); Wed, 24 Apr 2019 02:59:46 -0400 Received: from mga09.intel.com ([134.134.136.24]:30296 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725919AbfDXG7q (ORCPT ); Wed, 24 Apr 2019 02:59:46 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Apr 2019 23:59:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,388,1549958400"; d="scan'208";a="318477391" Received: from rzhang-dell-9360.sh.intel.com ([10.239.161.125]) by orsmga005.jf.intel.com with ESMTP; 23 Apr 2019 23:59:45 -0700 From: Zhang Rui To: rjw@rjwysocki.net Cc: linux-pm@vger.kernel.org Subject: [PATCH] PM: wakup: export wakeup irq when system aborts suspend Date: Wed, 24 Apr 2019 14:59:41 +0800 Message-Id: <1556089181-4246-1-git-send-email-rui.zhang@intel.com> X-Mailer: git-send-email 2.7.4 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP When suspend is aborted because of an ARMED irq, we can not get any useful information about which irq is triggered. Export the wakeup irq via suspend_resume trace event in this case. Signed-off-by: Brandt, Todd E Signed-off-by: Zhang Rui --- drivers/base/power/wakeup.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index bb1ae17..d32bd91 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -875,6 +875,7 @@ void pm_system_irq_wakeup(unsigned int irq_number) { if (pm_wakeup_irq == 0) { pm_wakeup_irq = irq_number; + trace_suspend_resume(TPS("irq_wakeup"), irq_number, true); pm_system_wakeup(); } }