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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 B3D4AC43462 for ; Tue, 7 Jul 2020 20:13:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9419820720 for ; Tue, 7 Jul 2020 20:13:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="GL5GXtMw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728507AbgGGUNI (ORCPT ); Tue, 7 Jul 2020 16:13:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728714AbgGGUNI (ORCPT ); Tue, 7 Jul 2020 16:13:08 -0400 Received: from mail-wr1-x444.google.com (mail-wr1-x444.google.com [IPv6:2a00:1450:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CAEBC08C5DC for ; Tue, 7 Jul 2020 13:13:06 -0700 (PDT) Received: by mail-wr1-x444.google.com with SMTP id z13so46596801wrw.5 for ; Tue, 07 Jul 2020 13:13:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=eTmW8GfMFV/TYGpBlf3/1N9LBDvcZT77sRHKHDyMv2U=; b=GL5GXtMw+oGEYvMEGD0ynq2bKINBxOKzvUDWYVHTriILNZ4e2LMTYBOLfRSdtqri/0 8fVfJVJOm+WP7NTwU9gLBFBMCRU8A2MmLw38gaCMariAj60judwyB1sDCPok8/lVFlnY Pb7gt9prSymFTaCQVjSvH2HJvNNSjmu81x9wY= 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:mime-version:content-transfer-encoding; bh=eTmW8GfMFV/TYGpBlf3/1N9LBDvcZT77sRHKHDyMv2U=; b=X/yEUT8OiFa2El9aD62fAJHuq57WfW6bEeuyY7VwFDVKE4Xkmu1BikYQJD9Tx2Ts6q WW4GTrXHbio5y5uj2mikFxS34Pb/iMVqcvM8Fi3ZBydB1iHGUeoajE50/TaKVMW8J8vB Ohh03tqvSyALaHlzDcLhiVF3m0oyiGKJqa5jLD9IkHllel4nTQj8Q2QO15sqt+n+t1o9 laeRmx4JQgOPMA9v4jwOV2TYcYqQWo9YUeMl4kLTirN8cO4i9vJr3roKdnygPRd0yoar 2Jql5ocDSDVWkCukelS4QNCsIKOFmt0bEEoPPySTigyf/Vigp48POJ0AxUzoFZDkcqtG WbzA== X-Gm-Message-State: AOAM531mxNi8nWdXFD3bhivYm3X6Ev9p3UBw/0wn5beJSSlKzKq3oN40 uFlgYz7+yFGdI+3AiYOY+JOObw== X-Google-Smtp-Source: ABdhPJwmWTeCyTx0bBgTDG/B9PdUMguU6YzowcNba5ee/pIgTrKGFZT6kx1B6bzPcnRvbe3254x7bw== X-Received: by 2002:adf:ff90:: with SMTP id j16mr36581036wrr.364.1594152785392; Tue, 07 Jul 2020 13:13:05 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id q7sm2515262wra.56.2020.07.07.13.13.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2020 13:13:04 -0700 (PDT) From: Daniel Vetter To: DRI Development Cc: Intel Graphics Development , linux-rdma@vger.kernel.org, Daniel Vetter , linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, amd-gfx@lists.freedesktop.org, Chris Wilson , Maarten Lankhorst , =?UTF-8?q?Christian=20K=C3=B6nig?= , Daniel Vetter Subject: [PATCH 20/25] drm/amdgpu: DC also loves to allocate stuff where it shouldn't Date: Tue, 7 Jul 2020 22:12:24 +0200 Message-Id: <20200707201229.472834-21-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200707201229.472834-1-daniel.vetter@ffwll.ch> References: <20200707201229.472834-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Not going to bother with a complete&pretty commit message, just offending backtrace: kvmalloc_node+0x47/0x80 dc_create_state+0x1f/0x60 [amdgpu] dc_commit_state+0xcb/0x9b0 [amdgpu] amdgpu_dm_atomic_commit_tail+0xd31/0x2010 [amdgpu] commit_tail+0xa4/0x140 [drm_kms_helper] drm_atomic_helper_commit+0x152/0x180 [drm_kms_helper] drm_client_modeset_commit_atomic+0x1ea/0x250 [drm] drm_client_modeset_commit_locked+0x55/0x190 [drm] drm_client_modeset_commit+0x24/0x40 [drm] v2: Found more in DC code, I'm just going to pile them all up. Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Cc: linux-rdma@vger.kernel.org Cc: amd-gfx@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org Cc: Chris Wilson Cc: Maarten Lankhorst Cc: Christian König Signed-off-by: Daniel Vetter --- drivers/gpu/drm/amd/amdgpu/atom.c | 2 +- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- drivers/gpu/drm/amd/display/dc/core/dc.c | 4 +++- 3 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c index 4cfc786699c7..1b0c674fab25 100644 --- a/drivers/gpu/drm/amd/amdgpu/atom.c +++ b/drivers/gpu/drm/amd/amdgpu/atom.c @@ -1226,7 +1226,7 @@ static int amdgpu_atom_execute_table_locked(struct atom_context *ctx, int index, ectx.abort = false; ectx.last_jump = 0; if (ws) - ectx.ws = kcalloc(4, ws, GFP_KERNEL); + ectx.ws = kcalloc(4, ws, GFP_ATOMIC); else ectx.ws = NULL; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 6afcc33ff846..3d41eddc7908 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6872,7 +6872,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, struct dc_stream_update stream_update; } *bundle; - bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); + bundle = kzalloc(sizeof(*bundle), GFP_ATOMIC); if (!bundle) { dm_error("Failed to allocate update bundle\n"); diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 942ceb0f6383..f9a58509efb2 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1475,8 +1475,10 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc) struct dc_state *dc_create_state(struct dc *dc) { + /* No you really cant allocate random crap here this late in + * atomic_commit_tail. */ struct dc_state *context = kvzalloc(sizeof(struct dc_state), - GFP_KERNEL); + GFP_ATOMIC); if (!context) return NULL; -- 2.27.0