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Sat, 5 Jun 2021 11:14:17 +0000 Subject: Re: [PATCH] dma-buf: fix build due to missing export To: Lucas De Marchi , dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org, Daniel Vetter , Sumit Semwal , linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org References: <20210605002007.4153933-1-lucas.demarchi@intel.com> From: =?UTF-8?Q?Christian_K=c3=b6nig?= Message-ID: <282ab16b-b498-959d-97b8-a68222c6c14d@amd.com> Date: Sat, 5 Jun 2021 13:14:12 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 In-Reply-To: <20210605002007.4153933-1-lucas.demarchi@intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Originating-IP: [2a02:908:1252:fb60:8946:fd9b:10c9:6ef0] X-ClientProxiedBy: PR3P189CA0050.EURP189.PROD.OUTLOOK.COM (2603:10a6:102:53::25) To MN2PR12MB3775.namprd12.prod.outlook.com (2603:10b6:208:159::19) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [IPv6:2a02:908:1252:fb60:8946:fd9b:10c9:6ef0] (2a02:908:1252:fb60:8946:fd9b:10c9:6ef0) by PR3P189CA0050.EURP189.PROD.OUTLOOK.COM (2603:10a6:102:53::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4195.15 via Frontend Transport; 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Christian. Am 05.06.21 um 02:20 schrieb Lucas De Marchi: > Commit 0c6b522abc2a ("dma-buf: cleanup dma-resv shared fence debugging a bit v2") > turned dma_resv_reset_shared_max() into a function when > CONFIG_DEBUG_MUTEXES is set, but forgot to export it. That resulted in a > broken build: > > ERROR: modpost: "dma_resv_reset_shared_max" [drivers/gpu/drm/vgem/vgem.ko] undefined! > ERROR: modpost: "dma_resv_reset_shared_max" [drivers/gpu/drm/i915/i915.ko] undefined! > ERROR: modpost: "dma_resv_reset_shared_max" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! > ERROR: modpost: "dma_resv_reset_shared_max" [drivers/gpu/drm/ttm/ttm.ko] undefined! > ERROR: modpost: "dma_resv_reset_shared_max" [drivers/gpu/drm/drm.ko] undefined! > ERROR: modpost: "dma_resv_reset_shared_max" [drivers/gpu/drm/drm_vram_helper.ko] undefined! > make[1]: *** [scripts/Makefile.modpost:150: modules-only.symvers] Error 1 > > Fixes: 0c6b522abc2a ("dma-buf: cleanup dma-resv shared fence debugging a bit v2") > Cc: Christian König > Cc: Daniel Vetter > Cc: Sumit Semwal > Cc: "Christian König" > Cc: linux-media@vger.kernel.org > Cc: dri-devel@lists.freedesktop.org > Cc: linaro-mm-sig@lists.linaro.org > Signed-off-by: Lucas De Marchi > --- > drivers/dma-buf/dma-resv.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c > index 3964df438505..6132ba631991 100644 > --- a/drivers/dma-buf/dma-resv.c > +++ b/drivers/dma-buf/dma-resv.c > @@ -226,6 +226,7 @@ void dma_resv_reset_shared_max(struct dma_resv *obj) > fence->shared_max = fence->shared_count; > } > } > +EXPORT_SYMBOL(dma_resv_reset_shared_max); > #endif > > /** 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=-17.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 E55BDC4743F for ; Sat, 5 Jun 2021 11:14:30 +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 7DF1861354 for ; Sat, 5 Jun 2021 11:14:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7DF1861354 Authentication-Results: mail.kernel.org; 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Christian. Am 05.06.21 um 02:20 schrieb Lucas De Marchi: > Commit 0c6b522abc2a ("dma-buf: cleanup dma-resv shared fence debugging a bit v2") > turned dma_resv_reset_shared_max() into a function when > CONFIG_DEBUG_MUTEXES is set, but forgot to export it. That resulted in a > broken build: > > ERROR: modpost: "dma_resv_reset_shared_max" [drivers/gpu/drm/vgem/vgem.ko] undefined! > ERROR: modpost: "dma_resv_reset_shared_max" [drivers/gpu/drm/i915/i915.ko] undefined! > ERROR: modpost: "dma_resv_reset_shared_max" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! > ERROR: modpost: "dma_resv_reset_shared_max" [drivers/gpu/drm/ttm/ttm.ko] undefined! > ERROR: modpost: "dma_resv_reset_shared_max" [drivers/gpu/drm/drm.ko] undefined! > ERROR: modpost: "dma_resv_reset_shared_max" [drivers/gpu/drm/drm_vram_helper.ko] undefined! > make[1]: *** [scripts/Makefile.modpost:150: modules-only.symvers] Error 1 > > Fixes: 0c6b522abc2a ("dma-buf: cleanup dma-resv shared fence debugging a bit v2") > Cc: Christian König > Cc: Daniel Vetter > Cc: Sumit Semwal > Cc: "Christian König" > Cc: linux-media@vger.kernel.org > Cc: dri-devel@lists.freedesktop.org > Cc: linaro-mm-sig@lists.linaro.org > Signed-off-by: Lucas De Marchi > --- > drivers/dma-buf/dma-resv.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c > index 3964df438505..6132ba631991 100644 > --- a/drivers/dma-buf/dma-resv.c > +++ b/drivers/dma-buf/dma-resv.c > @@ -226,6 +226,7 @@ void dma_resv_reset_shared_max(struct dma_resv *obj) > fence->shared_max = fence->shared_count; 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