Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp96901pxk; Thu, 24 Sep 2020 00:01:21 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxJFz69GgbEkcAEC5dUFboWewJoQudasTHMpbiCWLWiMQMP2FHgeG1ff3v4hS1Umwdkw5U+ X-Received: by 2002:a17:907:432b:: with SMTP id ob19mr3235264ejb.400.1600930881174; Thu, 24 Sep 2020 00:01:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1600930881; cv=none; d=google.com; s=arc-20160816; b=Q+5hkVdgDnbrQ44OIok8N/ljqwsCUz03tCthCPFUrkjhyIZl7oHFCf1YtfBXDUM2dr 8ASfP8nQklfPddnZ7zKNsOIfhVDgDoLawr1NzaMV9mwworrzrLiX7Xpa1Rzhekiisu9k rtu/OUYc068PJkzepqUIH6+pWVAum2Mpzxm52wZeNh5BVbFQff3ZFdoTmJgRUg8xyc5+ TsQ+3xWc34OfvgzRd27OgY5eIISfU6R8vUrHnleQh4uUwUPsE8Sx5+wpd/soyrynG+SH 5Z742al2lRzq2WhD66dLb1uJ8yUxZHZMqVOnaxxOQyh44ovcT3fBZL1MWQs3qSqXdve+ /CSQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from; bh=vqeCI4A9MhkHOxbiwvYHd154YyiTl6/mN7nDKiYrt2E=; b=NqNcX8cQ+Hl0akShvQ/ppOqLCdqGeTfmU7+3ISCcW6qVL3Mv079rnMKgOXBI7Vq3fW M8gaQMSSgZduScm3AznB15iaqBiVpr+0NMtDHJ4z7ZBUJP0q6lLufZ47VHnkWUNUUIYw LubssqSNtCCsownGYKbmDv/7phxuc0KQUeyiOHG8+FqZdgspFz7aRBbTCwXzjKGneiqi AGptcvmUZfmDtQxumz5Gj0cQt9KBX+QvoFn8JfsHu3+YaGm6wcQaeAVEZHXpDy4iseHV 9/kRMCm0Pz6s2qir0aXr1Wphii+WKQqe4PnRJ0lYc3e99DZsTICr9CfyhxDUq3ObKA/W ebuQ== 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 h22si1513178edj.64.2020.09.24.00.00.57; Thu, 24 Sep 2020 00:01:21 -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 S1727038AbgIXG7y (ORCPT + 99 others); Thu, 24 Sep 2020 02:59:54 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:27029 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726902AbgIXG7y (ORCPT ); Thu, 24 Sep 2020 02:59:54 -0400 Received: from ironmsg07-lv.qualcomm.com (HELO ironmsg07-lv.qulacomm.com) ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 23 Sep 2020 23:59:54 -0700 Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg07-lv.qulacomm.com with ESMTP/TLS/AES256-SHA; 23 Sep 2020 23:59:51 -0700 Received: from c-mansur-linux.qualcomm.com ([10.204.90.208]) by ironmsg02-blr.qualcomm.com with ESMTP; 24 Sep 2020 12:29:50 +0530 Received: by c-mansur-linux.qualcomm.com (Postfix, from userid 461723) id CDB2521D59; Thu, 24 Sep 2020 12:29:48 +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 v5 0/3] venus: core: add shutdown callback for venus Date: Thu, 24 Sep 2020 12:29:43 +0530 Message-Id: <1600930786-18275-1-git-send-email-mansur@codeaurora.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add shutdown callback for venus driver. Handle race conditions in concurrency usecases like multiple browser YouTube browser tabs(approx 50 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: handle use after free for iommu_map/iommu_unmap venus: core: add shutdown callback for venus drivers/media/platform/qcom/venus/core.c | 9 +++++++++ drivers/media/platform/qcom/venus/firmware.c | 17 +++++++++++++---- drivers/media/platform/qcom/venus/hfi.c | 12 ++++++++++++ 3 files changed, 34 insertions(+), 4 deletions(-) -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation