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=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 A908EC07E99 for ; Thu, 8 Jul 2021 17:38:51 +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 7AAA96191D for ; Thu, 8 Jul 2021 17:38:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7AAA96191D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch 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 2ADA56E973; Thu, 8 Jul 2021 17:38:25 +0000 (UTC) Received: from mail-wm1-x331.google.com (mail-wm1-x331.google.com [IPv6:2a00:1450:4864:20::331]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7B24F6E96F for ; Thu, 8 Jul 2021 17:38:23 +0000 (UTC) Received: by mail-wm1-x331.google.com with SMTP id k31-20020a05600c1c9fb029021727d66d33so3042528wms.0 for ; Thu, 08 Jul 2021 10:38:23 -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=AiWGjZqGioMgeC4R5Oz3qY6Q7MchUqktCVNPWGTETh0=; b=OFUNvjX5YPx3GRgyR4RSmZIS827csWXefuMDaqK8pWehp0iq3fp9hHBZltRPpoLpix HmxOfxJ9J5/HoNwA0Jwm3WBMUQGR6Ho/kRLWWWFOIBQsJJAevE4sIbeBC9622i7uX/7T NoUhkt/WbqsqpBoSoHUx8PVhTd60hJUViyPAA= 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=AiWGjZqGioMgeC4R5Oz3qY6Q7MchUqktCVNPWGTETh0=; b=rUkDcGooX0Ldkmn25so9VaQa6QBZ4EfhvskiIxz9+pAPDs8CEcsAEBmKwrnkBANePr gDTIr9nPDI3f6UD6zyfbI8ynf+jieR0b39DA6MaQLLvzAu3nF5VQABa4KOMPfIVZ4wgX mRvsbRXLe7QNSAYpExQz24x+HIDRcAFj3WgqGoUllX9tT/nKbbG3XYrMY4F7PXnqRHoz bdRH8GG6wwm86faiO5BBFv+Q3tbIr8AVOKKwBEAklNKcb+A/Xp8JutjB2jEc5YndfYgi jPEO+wB8Lvh93kWIf7CXbQ+e6pjnZMHA/WcR3U6L9CqOlHCl9m0M+Ne4JngUfZprWwXa uFsg== X-Gm-Message-State: AOAM53381rd+35KAjf4LLddlnBp/mhd3r8jQzrXZLyAieb75b6JzQ/x+ ISRG8pNKBXiHoi/AAlH8tFlgUpPSySIaAA== X-Google-Smtp-Source: ABdhPJzP/u+3t5ih+KzkHOgyvK0/I1RhftwRdkBrNdVLe8hSB1jB513knF4XsmFVfudgejBSUEtkdQ== X-Received: by 2002:a1c:f30a:: with SMTP id q10mr34365275wmq.138.1625765902176; Thu, 08 Jul 2021 10:38:22 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id l4sm2521853wme.26.2021.07.08.10.38.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jul 2021 10:38:21 -0700 (PDT) From: Daniel Vetter To: DRI Development Subject: [PATCH v3 14/20] drm/sched: Check locking in drm_sched_job_await_implicit Date: Thu, 8 Jul 2021 19:37:48 +0200 Message-Id: <20210708173754.3877540-15-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210708173754.3877540-1-daniel.vetter@ffwll.ch> References: <20210708173754.3877540-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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: Jack Zhang , Daniel Vetter , Intel Graphics Development , Luben Tuikov , Alex Deucher , Daniel Vetter , =?UTF-8?q?Christian=20K=C3=B6nig?= Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" You really need to hold the reservation here or all kinds of funny things can happen between grabbing the dependencies and inserting the new fences. Signed-off-by: Daniel Vetter Cc: "Christian König" Cc: Daniel Vetter Cc: Luben Tuikov Cc: Andrey Grodzovsky Cc: Alex Deucher Cc: Jack Zhang --- drivers/gpu/drm/scheduler/sched_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index db326a1ebf3c..67eca88e070e 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -708,6 +708,8 @@ int drm_sched_job_await_implicit(struct drm_sched_job *job, struct dma_fence **fences; unsigned int i, fence_count; + dma_resv_assert_held(obj->resv); + if (!write) { struct dma_fence *fence = dma_resv_get_excl_unlocked(obj->resv); -- 2.32.0 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=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 CE323C07E99 for ; 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Thu, 08 Jul 2021 10:38:22 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id l4sm2521853wme.26.2021.07.08.10.38.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jul 2021 10:38:21 -0700 (PDT) From: Daniel Vetter To: DRI Development Date: Thu, 8 Jul 2021 19:37:48 +0200 Message-Id: <20210708173754.3877540-15-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210708173754.3877540-1-daniel.vetter@ffwll.ch> References: <20210708173754.3877540-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v3 14/20] drm/sched: Check locking in drm_sched_job_await_implicit X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrey Grodzovsky , Jack Zhang , Daniel Vetter , Intel Graphics Development , Luben Tuikov , Alex Deucher , Daniel Vetter , =?UTF-8?q?Christian=20K=C3=B6nig?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" WW91IHJlYWxseSBuZWVkIHRvIGhvbGQgdGhlIHJlc2VydmF0aW9uIGhlcmUgb3IgYWxsIGtpbmRz IG9mIGZ1bm55CnRoaW5ncyBjYW4gaGFwcGVuIGJldHdlZW4gZ3JhYmJpbmcgdGhlIGRlcGVuZGVu Y2llcyBhbmQgaW5zZXJ0aW5nIHRoZQpuZXcgZmVuY2VzLgoKU2lnbmVkLW9mZi1ieTogRGFuaWVs IFZldHRlciA8ZGFuaWVsLnZldHRlckBpbnRlbC5jb20+CkNjOiAiQ2hyaXN0aWFuIEvDtm5pZyIg PGNocmlzdGlhbi5rb2VuaWdAYW1kLmNvbT4KQ2M6IERhbmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0 ZXJAZmZ3bGwuY2g+CkNjOiBMdWJlbiBUdWlrb3YgPGx1YmVuLnR1aWtvdkBhbWQuY29tPgpDYzog QW5kcmV5IEdyb2R6b3Zza3kgPGFuZHJleS5ncm9kem92c2t5QGFtZC5jb20+CkNjOiBBbGV4IERl dWNoZXIgPGFsZXhhbmRlci5kZXVjaGVyQGFtZC5jb20+CkNjOiBKYWNrIFpoYW5nIDxKYWNrLlpo YW5nMUBhbWQuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9zY2hlZHVsZXIvc2NoZWRfbWFpbi5j IHwgMiArKwogMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9zY2hlZHVsZXIvc2NoZWRfbWFpbi5jIGIvZHJpdmVycy9ncHUvZHJtL3Nj aGVkdWxlci9zY2hlZF9tYWluLmMKaW5kZXggZGIzMjZhMWViZjNjLi42N2VjYTg4ZTA3MGUgMTAw NjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9zY2hlZHVsZXIvc2NoZWRfbWFpbi5jCisrKyBiL2Ry aXZlcnMvZ3B1L2RybS9zY2hlZHVsZXIvc2NoZWRfbWFpbi5jCkBAIC03MDgsNiArNzA4LDggQEAg aW50IGRybV9zY2hlZF9qb2JfYXdhaXRfaW1wbGljaXQoc3RydWN0IGRybV9zY2hlZF9qb2IgKmpv YiwKIAlzdHJ1Y3QgZG1hX2ZlbmNlICoqZmVuY2VzOwogCXVuc2lnbmVkIGludCBpLCBmZW5jZV9j b3VudDsKIAorCWRtYV9yZXN2X2Fzc2VydF9oZWxkKG9iai0+cmVzdik7CisKIAlpZiAoIXdyaXRl KSB7CiAJCXN0cnVjdCBkbWFfZmVuY2UgKmZlbmNlID0gZG1hX3Jlc3ZfZ2V0X2V4Y2xfdW5sb2Nr ZWQob2JqLT5yZXN2KTsKIAotLSAKMi4zMi4wCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngK