Received: by 2002:a05:6a10:af89:0:0:0:0 with SMTP id iu9csp5540795pxb; Wed, 26 Jan 2022 14:33:16 -0800 (PST) X-Google-Smtp-Source: ABdhPJwqRes/o24sB6jIsy0maDoSF94LOcQ+hghNZrtx8NWAPhOH7IuD/f91z4t4b3451Ho6zzA4 X-Received: by 2002:a50:9dc8:: with SMTP id l8mr997294edk.283.1643236396273; Wed, 26 Jan 2022 14:33:16 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1643236396; cv=none; d=google.com; s=arc-20160816; b=QiR5re/V8ItjK+vO6Sc0RO8NRZFQ7xSBDLiuDeA3DcakFOhUe95+k++l2Fwm+eRQAD LfR4wQhN1DpYvUVaXQVFGZe0ngZrTvQKJ2eJvwanNJIpVi6UqxAupwFta/sfwuEUb/Gw 1kQZ8AmpJIQRWJ98CC6RGH/OISF3QhQqpZ/k0QNPAHb8eektJ4orMWlPaDhcyPdGAiDl 0JH8MkeDKVxp1UHen0IbcYfc7mEF1pbP1V7nlebatjbov7burU+fFzsQCV4Mow9K7mjT GpWh/zVs+qdTdQHFjpptA2J7OGhmv8CsZNmCSzPmGJ62NxR0CW89cPLKM/F3uDsXeaDv jO/w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:subject:cc:to:from :dkim-signature; bh=nxcJKTUMMSH8CpLn+YbNpYnBLguVnMx25AgvYIjSZkI=; b=ByqKbycTLddr8BH09UYuK7HqzBnFEsVW0qcNpbITvDjXuIz+L2i1/NR82oIm9G5izM xw5wPtg1Jmfv92cDbrm/W4/aT0cEuDgANc0CWxVatuS8tXM/4SF89tsZrstS+X/tDFCq DW3jzZBq8UREBh0o8PFDSA5JeoidFbQ39fcuwtGcl2Rvpqpfro0IGDmtzDJybVT1MGDm 6IPoF6aXMoF08FCpTRf9r06Xg1Bw0/0VbSjC8lyn4mSkqxYbGlAxsBew71qvGrjJ8JQi 1LwW1UPhQUMCleFC79UKzDpG50R6Men7jgovWvaWUfeALsTe3WWMCJWU5nS118nth0PG F7kg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcdkim header.b=HIQFyGtU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id w5si315899edd.17.2022.01.26.14.32.51; Wed, 26 Jan 2022 14:33:16 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcdkim header.b=HIQFyGtU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243515AbiAZTFX (ORCPT + 99 others); Wed, 26 Jan 2022 14:05:23 -0500 Received: from alexa-out-sd-02.qualcomm.com ([199.106.114.39]:7079 "EHLO alexa-out-sd-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232340AbiAZTFV (ORCPT ); Wed, 26 Jan 2022 14:05:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1643223921; x=1674759921; h=from:to:cc:subject:date:message-id:mime-version; bh=nxcJKTUMMSH8CpLn+YbNpYnBLguVnMx25AgvYIjSZkI=; b=HIQFyGtUu76IywkFn2ri8Jo1NKQbS20hpMNIFF3BGrHsTLq0d1J2Ikzy FvzkqNk/eYKzbwGmjSn31Fh/Oy1IFhvzaB1NOs3Pa2EdNZBexy7VIfpVj HbmK10I5nIvpUhJ5aTCTpy4UWKdTrJgnATI3qApejI+gmT49Bnu3UzWVw w=; Received: from unknown (HELO ironmsg04-sd.qualcomm.com) ([10.53.140.144]) by alexa-out-sd-02.qualcomm.com with ESMTP; 26 Jan 2022 11:05:21 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg04-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jan 2022 11:05:20 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Wed, 26 Jan 2022 11:05:20 -0800 Received: from deesin-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Wed, 26 Jan 2022 11:05:17 -0800 From: Deepak Kumar Singh To: , , , CC: , , , Deepak Kumar Singh Subject: [PATCH V1 0/3] rpmsg char fixes for race conditions in device reboot Date: Thu, 27 Jan 2022 00:34:43 +0530 Message-ID: <1643223886-28170-1-git-send-email-quic_deesin@quicinc.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix for different race conditions observed in rpmsg_char driver for reboot test of device. Deepak Kumar Singh (3): rpmsg: glink: Free device context only when cdev not in use rpmsg: glink: Add lock to avoid race when rpmsg device is released rpmsg: glink: Add lock for ctrl device drivers/rpmsg/rpmsg_char.c | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) -- 2.7.4