Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp1046083pxk; Thu, 10 Sep 2020 05:51:24 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxDhogrK4fzO4f46lkFfHTgM9YJYQ4g1qyn32vmDZQVUgw0ebxBhhh0nr6Y0+IzPitalwMc X-Received: by 2002:a50:fd19:: with SMTP id i25mr9222713eds.142.1599742284080; Thu, 10 Sep 2020 05:51:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1599742284; cv=none; d=google.com; s=arc-20160816; b=n1e7IoCkfR/jZ0cQ+T1CIkjBXgH/fZVZai0P06bgqwtNdrzOevNVbFOZNZL8YuFo5d yY2dOOJmv3TlSNP2leZd/a2knNABlsQ6W9neNpKtQuH0hLZQOfVDlyHM93b9h8Y3hxI0 tmBa1N9LJvGJsLdY63wwRaxM4sDvuXlOt6Q3K6NMJftTrdwIUtmpTHZ46JtmaXQcYt3j FqwyREkV052wvGmQyWGIIw4kptMngbvkXd7Uu/FiBlT3AaTP/MB/ZfcNY8dmhG+CyKm9 BMKL8s5XvAuf/GgaTbtnA+/JHD+dLhxPwAenEuldYoYy2oT8zPzsbK7y/tRgM3taiLl/ VRZw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=2FFgMIDMyb7lJqspHoindAnLYtKHylVWRZcD0ratJEQ=; b=oUGVK6u7YiX9YpZnUbi/a6YElv4jC7H0xtpYP65pwgynqM/cbwrslyFUHS6G4hiCa8 O+fuvirsFu+vVISPx80bADnVJzCYPAcBQP05yaF2znA0IoJeTbvJ2bu3rfw1HMxHdgIM WbtvRgedfjQ1lsG9W38+d8TroQ1cgixyFWsJnGtyRyMbzrZkWEVXgrBIrGyIlHgWmm6D Kf9IUW1WoF14sKCqwpst3et2SXp63G8H+Vqm/DuFaXofOkyMFrI0KS4ppOdFFjQ2n95e 6sJX0vrw/Z3F8KGOHrPP8iOQIDA9gGlhSjQefZ3bKt9gIAdYa3kQVDwVEdn38lA146fS 0XPw== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j30si3720368edj.30.2020.09.10.05.51.00; Thu, 10 Sep 2020 05:51:24 -0700 (PDT) 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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730846AbgIJMuC (ORCPT + 99 others); Thu, 10 Sep 2020 08:50:02 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:11026 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730680AbgIJMo6 (ORCPT ); Thu, 10 Sep 2020 08:44:58 -0400 Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 10 Sep 2020 05:44:37 -0700 Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 10 Sep 2020 05:44:35 -0700 Received: from c-mansur-linux.qualcomm.com ([10.204.90.208]) by ironmsg02-blr.qualcomm.com with ESMTP; 10 Sep 2020 18:14:21 +0530 Received: by c-mansur-linux.qualcomm.com (Postfix, from userid 461723) id 90E2721D23; Thu, 10 Sep 2020 18:14:19 +0530 (IST) From: Mansur Alisha Shaik To: linux-media@vger.kernel.org, stanimir.varbanov@linaro.org Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, vgarodia@codeaurora.org, Mansur Alisha Shaik Subject: [PATCH v2 0/3] Venus - Handle race conditions in concurrency Date: Thu, 10 Sep 2020 18:14:13 +0530 Message-Id: <1599741856-16239-1-git-send-email-mansur@codeaurora.org> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The intention of this patchset is to handle race conditions during concurrency usecases like Multiple YouTube browser tabs(approx 50 plus tabs), graphics_Stress, WiFi ON/OFF, Bluetooth ON/OF, and reboot in parallel. Mansur Alisha Shaik (3): venus: core: handle race condititon for core ops venus: core: cancel pending work items in workqueue venus: handle use after free for iommu_map/iommu_unmap drivers/media/platform/qcom/venus/core.c | 4 ++++ drivers/media/platform/qcom/venus/firmware.c | 17 +++++++++++++---- drivers/media/platform/qcom/venus/hfi.c | 5 ++++- 3 files changed, 21 insertions(+), 5 deletions(-) -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation