From nobody Sun Feb 8 08:43:18 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linux.intel.com ARC-Seal: i=1; a=rsa-sha256; t=1559810804; cv=none; d=zoho.com; s=zohoarc; b=FbxlHkPT8gGQhzsF8naypqomCPJlIfqIALEJ34FBSsYgH1XCgEdYze/ZSzmu0LBIbH/nUSFihqo1aE3tvngYf1fLESqKSsdIx0HFamobmY5/O6w6p2pCEbFoFMMm3Ai4UX9CVgHMVH5lcQgm1PblN5Eym3dfPe4rbVxa2/GUJbo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1559810804; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=OoULRJeT2XZYg2oe+fKuvIjjwiZqU85yGT6ZA4g9n0s=; b=EnvjTPujLZG3pGBjtv8I98iVUEsdSvrusJiI+HONX+R8cNU9nuQF2uEgstGC0kpfDZEiI41SxrfzkoeiiMepdlXQrMqpwltD6sHcyNs1pjN2D+GfJ0edk1Lc286/zDZcuT9c0YBwgAKWR8FIW8FOnoT9uSXnIw6jsvafld57P6c= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1559810804408282.47886153930233; Thu, 6 Jun 2019 01:46:44 -0700 (PDT) Received: from localhost ([127.0.0.1]:56620 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hYo2l-0006t4-50 for importer@patchew.org; Thu, 06 Jun 2019 04:46:43 -0400 Received: from eggs.gnu.org ([209.51.188.92]:55536) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hYnyf-0003m0-3y for qemu-devel@nongnu.org; Thu, 06 Jun 2019 04:42:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hYnsO-0003az-Au for qemu-devel@nongnu.org; Thu, 06 Jun 2019 04:36:01 -0400 Received: from mga14.intel.com ([192.55.52.115]:4990) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hYnsO-0003TJ-2o for qemu-devel@nongnu.org; Thu, 06 Jun 2019 04:36:00 -0400 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Jun 2019 01:35:59 -0700 Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by fmsmga001.fm.intel.com with ESMTP; 06 Jun 2019 01:35:58 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 From: Wei Yang To: qemu-devel@nongnu.org Date: Thu, 6 Jun 2019 16:35:01 +0800 Message-Id: <20190606083501.2087-7-richardw.yang@linux.intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190606083501.2087-1-richardw.yang@linux.intel.com> References: <20190606083501.2087-1-richardw.yang@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.115 Subject: [Qemu-devel] [PATCH 6/6] migration/multifd: there is no spurious wakeup now X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Wei Yang , dgilbert@redhat.com, quintela@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" The spurious wakeup is gone. Signed-off-by: Wei Yang --- migration/ram.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index 831b15833b..2490631d52 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1153,9 +1153,6 @@ static void *multifd_send_thread(void *opaque) } else if (p->quit) { qemu_mutex_unlock(&p->mutex); break; - } else { - qemu_mutex_unlock(&p->mutex); - /* sometimes there are spurious wakeups */ } } =20 --=20 2.19.1