From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 495F0C433F5 for ; Thu, 27 Jan 2022 17:10:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244345AbiA0RKm (ORCPT ); Thu, 27 Jan 2022 12:10:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59396 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244326AbiA0RKl (ORCPT ); Thu, 27 Jan 2022 12:10:41 -0500 Received: from mail-pf1-x436.google.com (mail-pf1-x436.google.com [IPv6:2607:f8b0:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53D9EC061714; Thu, 27 Jan 2022 09:10:41 -0800 (PST) Received: by mail-pf1-x436.google.com with SMTP id e28so3210379pfj.5; Thu, 27 Jan 2022 09:10:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=6CDYV/P4O/r3dgztPFLJV9lZu9zFEjn3L3fRfL7MbBg=; b=Hk2vLuMBhTwAlb4KfBdcApLjWnZDozauE3TjJ4sb/iJXaqrO1FrsL4c3Ws4Qg/zHQa mhdSVaD+Ic9IGShFa+PSVgTzSHCFmYgn+1hEO/JunIX/mqEWJ9Ao2zlTJIiia4kgw8AP +2Os0rxdyQcQay1394o5TuMIfMnf+CFkhpyudSbLhk6Wn72mz+cGXyE9fkzSqUMi9j3Z p9GTZQFq3QSoI0tJEUjB7AMybt2cxsEbFExufpG2VwoLRJoSuJR4bOzZ7eBquYvhfqTn LSF2GpnxOyxXe2vqrrwi4uBA6bHJwmFWhFYQs9ak2ljg/SblZiV2ssf7F62H9TiYTwLt zD5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=6CDYV/P4O/r3dgztPFLJV9lZu9zFEjn3L3fRfL7MbBg=; b=cF8+L/C5tVVnpamTKW0dSJsxw+YqfgQ4TIN/HjUzn3B2KyRf2LKd02lUhSCXgRaIfj 8CwQ6qYDmBvfnrw/iM8ZCoyKlSmM9M6GFHKkYp1IeShWFPFOq05XHLoLKkFPRMLJpit/ WQn3MCe1LJCCJdlXUbDaKpQDFG0eCpwKdLp5lSDc3kOXEyeCPZmxhoSTyZQiugPYcqic W9tqJ5Do8BNq2qVAEyFJuUQFI23xBLxXnGQ5Yi/YO0a0QkNdzY0ER9KSI6zVVZh+1bZl GPpPcI8aqdWu9GvgzvK6PatRB6JLOTZj/hMur53bhkXdrwiBujFYm9u8nbAFtfCkD+3p vZww== X-Gm-Message-State: AOAM533LJWVunH+qBypZXZF6RuTYfYS9vp6BzKuIV3BdHi7yK6WQ34Nc N9oH3jdhHK4YpCIys2AuOfc= X-Google-Smtp-Source: ABdhPJzn1vEhu3bWNINfrUH4IlHRDhOyZTM5Rr6/CueuFg55HYzFq/5BYJocgMN50qBBIF+3eEgakw== X-Received: by 2002:a05:6a00:15d0:: with SMTP id o16mr3722269pfu.19.1643303440786; Thu, 27 Jan 2022 09:10:40 -0800 (PST) Received: from localhost (c-73-25-156-94.hsd1.or.comcast.net. [73.25.156.94]) by smtp.gmail.com with ESMTPSA id 84sm5779217pgd.66.2022.01.27.09.10.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Jan 2022 09:10:39 -0800 (PST) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Rob Clark , Abhinav Kumar , Akhil P Oommen , AngeloGioacchino Del Regno , Bjorn Andersson , =?UTF-8?q?Christian=20K=C3=B6nig?= , Jonathan Marek , Jordan Crouse , linux-kernel@vger.kernel.org (open list), Sai Prakash Ranjan , Stephen Boyd , Vladimir Lypak , Yangtao Li Subject: [PATCH 0/2] drm/msm: Add tracking for faults associated with an address space Date: Thu, 27 Jan 2022 09:10:37 -0800 Message-Id: <20220127171045.541341-1-robdclark@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rob Clark Currently, for GL_EXT_robustness userspace uses the global and per- submitqueue fault counters to determine GUILTY_CONTEXT_RESET_EXT vs INNOCENT_CONTEXT_RESET_EXT. But that is a bit overly paranoid, in that a fault in a different process's context (when it has it's own isolated address space) should not hurt anything. This is particularly annoying with CrOS and chrome's exit_on_context_lost quirk, while running deqp in the android container, as the deqp-egl suite has tests that intentionally trigger gpu hangs (for the purpose of testing the robustness extension), which triggers chrome to restart, which restarts the android container! This new param gives userspace a way to ignore faults triggered by other processes. Applies on top of https://patchwork.freedesktop.org/series/98907/ Rob Clark (2): drm/msm/gpu: Add ctx to get_param() drm/msm/gpu: Add param to get address space faults drivers/gpu/drm/msm/adreno/adreno_gpu.c | 6 +++++- drivers/gpu/drm/msm/adreno/adreno_gpu.h | 3 ++- drivers/gpu/drm/msm/msm_drv.c | 4 +++- drivers/gpu/drm/msm/msm_gem.h | 3 +++ drivers/gpu/drm/msm/msm_gpu.c | 1 + drivers/gpu/drm/msm/msm_gpu.h | 3 ++- drivers/gpu/drm/msm/msm_rd.c | 6 ++++-- include/uapi/drm/msm_drm.h | 3 ++- 8 files changed, 22 insertions(+), 7 deletions(-) -- 2.34.1