From patchwork Tue Sep 24 10:19:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 13810699 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 72B18CF9C6B for ; Tue, 24 Sep 2024 10:19:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C087410E6B9; Tue, 24 Sep 2024 10:19:27 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=igalia.com header.i=@igalia.com header.b="sIqENFnU"; dkim-atps=neutral Received: from fanzine2.igalia.com (fanzine.igalia.com [178.60.130.6]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3270F10E6B2; Tue, 24 Sep 2024 10:19:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=OyMmvzjUjl7TCltO+c447day3rIITy8XklFX87gpXZA=; b=sIqENFnUawAYKJUqppcAXpdRqQ 8KesAbGIcEYAejRByA/jAQelKPfI4FT1WOxmvytiy0QoJt33y2R1MuhGgPPdjJKJizZTEa0IRllg6 bOs0DuiX9/bV7btS8FSIz+AbWUv3Vu2nL1Wxt59z2ccPbEthdk+Qm2u3KBNtyL7st0/FQ/fsNAFIp u8Yck+NtRGSQ1/8CTGH5r03V0xBB0JHmOtQxGcMhtXX4He3yVz4V2bFrNb9Nkgc3OIVEPxjJ9NpHB R2y0mbyjcafnOeXl2l5PvP+8xSY54AFg0ttt5di+585knE2Ymm/GGyPUCGJ6Q1g92pCgEE0YXmruX W6ObYvpA==; Received: from [90.241.98.187] (helo=localhost) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1st2dd-000L2O-BM; Tue, 24 Sep 2024 12:19:21 +0200 From: Tvrtko Ursulin To: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: kernel-dev@igalia.com, Tvrtko Ursulin , Nirmoy Das , =?utf-8?q?Christian_K=C3=B6nig?= , Luben Tuikov , Matthew Brost , David Airlie , Daniel Vetter , stable@vger.kernel.org, Nirmoy Das Subject: [PATCH 3/8] drm/sched: Always increment correct scheduler score Date: Tue, 24 Sep 2024 11:19:09 +0100 Message-ID: <20240924101914.2713-4-tursulin@igalia.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240924101914.2713-1-tursulin@igalia.com> References: <20240924101914.2713-1-tursulin@igalia.com> MIME-Version: 1.0 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Tvrtko Ursulin Entities run queue can change during drm_sched_entity_push_job() so make sure to update the score consistently. Signed-off-by: Tvrtko Ursulin Fixes: d41a39dda140 ("drm/scheduler: improve job distribution with multiple queues") Cc: Nirmoy Das Cc: Christian König Cc: Luben Tuikov Cc: Matthew Brost Cc: David Airlie Cc: Daniel Vetter Cc: dri-devel@lists.freedesktop.org Cc: # v5.9+ Reviewed-by: Christian König Reviewed-by: Nirmoy Das --- drivers/gpu/drm/scheduler/sched_entity.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index a75eede8bf8d..b2cf3e0c1838 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -586,7 +586,6 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job) ktime_t submit_ts; trace_drm_sched_job(sched_job, entity); - atomic_inc(entity->rq->sched->score); WRITE_ONCE(entity->last_user, current->group_leader); /* @@ -614,6 +613,7 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job) rq = entity->rq; sched = rq->sched; + atomic_inc(sched->score); drm_sched_rq_add_entity(rq, entity); spin_unlock(&entity->rq_lock);