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 X-Spam-Level: X-Spam-Status: No, score=-9.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9C07C35641 for ; Sat, 22 Feb 2020 02:43:20 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B5EC320722 for ; Sat, 22 Feb 2020 02:43:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="rQhBDedb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B5EC320722 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1CE136F5BD; Sat, 22 Feb 2020 02:43:20 +0000 (UTC) Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6CC946F5BC; Sat, 22 Feb 2020 02:43:19 +0000 (UTC) Received: by mail-pl1-x636.google.com with SMTP id t14so1661426plr.8; Fri, 21 Feb 2020 18:43:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=3U1IC2Bl/UEMV+oLQmV3uNw3C939JxbUINaVIeDLDNQ=; b=rQhBDedbrOzT0cgipChJyyR/MxNWkwqoJ6gQ7VoSmSWpB7bLpHx/DzcL5dg7d4Pj3E i5TfyeY9vXJHPDpe5vghaEMXfbyH+UOr7Yb2ZWKuxbYIxNcu0hdr70XK9wWyGhTQT/+t f8Tlp6voxJu0Sxwdou69wd0T2yMJAaqqeyDAEZXHNDOi4C1QZzaxbf54LevuEzeaZJ7f jbnL2mc2NScRBF361itdRKi/Sky/+/lVGr9T5KRjFcQY4e7nxRdpP7qeIS+v+mHfTm/h LK02EqcAmJypgE2phkAUcuYEZirDXpqzvdL5AU93Uk2gnpPvA7W9BuX/9/uc/JOxkuKs REiw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=3U1IC2Bl/UEMV+oLQmV3uNw3C939JxbUINaVIeDLDNQ=; b=QdnrxGgY5yBuO09w5uHdf9wXtxSmli2V7kxiy9hd63yUKQSK/vk1bVIDyzNYHhkZfG /vYa12nWh5pLgYw246bFdNUVddsoREi4sdxRJLk6X7bWPbUBxBaiyK5he2DtxJkh7N48 pdNuDc7COwZzbGpxsSHjtW470gsMq8Ti/ZsVIRM/J5dTx4o9/BLUwMp/wDryhsSD1rqd ZoJKlL2JBPHW1osW7SXD6wYKx2UHqCKb8x86/0eLF5NHpH8cLEpHcqNoTSoafflvmQZA IWYMkcYUX1+aqQmVBHY6HybqTjKR37f1jUGRhgSf3zO1YY4h6izMDbeXQtNK7BzvZ3nq LnSQ== X-Gm-Message-State: APjAAAVLAaw55tskoV4tMqbob7d63BbCRICAJ1dgUgfH9UR2K8bddNqx UN3wiENe9plTLQQhdowyryZRdrQbRrl8YQ== X-Google-Smtp-Source: APXvYqxNM5qCTESDav5Xk2PWTAnHpQ9gfkwwclrwc9m3JNKxIiyHmW8jd2qRBSF8WVf9E5l0dar5fQ== X-Received: by 2002:a17:902:6bc3:: with SMTP id m3mr40066110plt.27.1582339398714; Fri, 21 Feb 2020 18:43:18 -0800 (PST) Received: from localhost.localdomain ([103.219.195.110]) by smtp.gmail.com with ESMTPSA id u13sm3797317pjn.29.2020.02.21.18.43.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Feb 2020 18:43:18 -0800 (PST) From: Qiang Yu To: dri-devel@lists.freedesktop.org Subject: [PATCH 1/5] drm/lima: save process info for debug usage Date: Sat, 22 Feb 2020 10:42:06 +0800 Message-Id: <20200222024210.18697-2-yuq825@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200222024210.18697-1-yuq825@gmail.com> References: <20200222024210.18697-1-yuq825@gmail.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lima@lists.freedesktop.org, David Airlie , Vasily Khoruzhick , Andreas Baierl , Qiang Yu , Icenowy Zheng , Erico Nunes MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" When task fail, we can find its process with this information. Signed-off-by: Qiang Yu --- drivers/gpu/drm/lima/lima_ctx.c | 3 +++ drivers/gpu/drm/lima/lima_ctx.h | 5 +++++ 2 files changed, 8 insertions(+) diff --git a/drivers/gpu/drm/lima/lima_ctx.c b/drivers/gpu/drm/lima/lima_ctx.c index 22fff6caa961..891d5cd5019a 100644 --- a/drivers/gpu/drm/lima/lima_ctx.c +++ b/drivers/gpu/drm/lima/lima_ctx.c @@ -27,6 +27,9 @@ int lima_ctx_create(struct lima_device *dev, struct lima_ctx_mgr *mgr, u32 *id) if (err < 0) goto err_out0; + ctx->pid = task_pid_nr(current); + get_task_comm(ctx->pname, current); + return 0; err_out0: diff --git a/drivers/gpu/drm/lima/lima_ctx.h b/drivers/gpu/drm/lima/lima_ctx.h index 6154e5c9bfe4..74e2be09090f 100644 --- a/drivers/gpu/drm/lima/lima_ctx.h +++ b/drivers/gpu/drm/lima/lima_ctx.h @@ -5,6 +5,7 @@ #define __LIMA_CTX_H__ #include +#include #include "lima_device.h" @@ -13,6 +14,10 @@ struct lima_ctx { struct lima_device *dev; struct lima_sched_context context[lima_pipe_num]; atomic_t guilty; + + /* debug info */ + char pname[TASK_COMM_LEN]; + pid_t pid; }; struct lima_ctx_mgr { -- 2.17.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel