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Sun, 18 Jan 2015 08:47:58 -0600 Received: from STOREXDAG01.amd.com (10.1.13.10) by satlexdag05.amd.com (10.181.40.11) with Microsoft SMTP Server (TLS) id 14.3.195.1; Sun, 18 Jan 2015 09:47:57 -0500 Received: from AMD (10.20.0.84) by storexdag01.amd.com (10.1.13.10) with Microsoft SMTP Server (TLS) id 14.3.195.1; Sun, 18 Jan 2015 09:47:56 -0500 From: Oded Gabbay To: Subject: [PATCH] drm/amdkfd: PQM handle queue creation fault Date: Sun, 18 Jan 2015 16:47:29 +0200 Message-ID: <1421592449-24473-1-git-send-email-oded.gabbay@amd.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 X-Originating-IP: [10.20.0.84] X-EOPAttributedMessage: 0 Received-SPF: None (protection.outlook.com: amd.com does not designate permitted sender hosts) Authentication-Results: spf=none (sender IP is 165.204.84.221) smtp.mailfrom=Oded.Gabbay@amd.com; X-Forefront-Antispam-Report: CIP:165.204.84.221; CTRY:US; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(10019020)(6009001)(428002)(189002)(199003)(48376002)(50986999)(47776003)(105586002)(50466002)(106466001)(87936001)(77156002)(64706001)(62966003)(50226001)(450100001)(36756003)(92566002)(2351001)(229853001)(46102003)(19580395003)(19580405001)(86362001)(33646002)(110136001)(68736005)(77096005)(101416001)(97736003); DIR:OUT; SFP:1102; SCL:1; SRVR:BLUPR02MB195; H:atltwp01.amd.com; FPR:; SPF:None; MLV:sfv; PTR:InfoDomainNonexistent; MX:1; A:1; LANG:en; X-DmarcAction-Test: None X-Microsoft-Antispam: UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:(3005004);SRVR:BLUPR02MB195; X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(601004); SRVR:BLUPR02MB195; X-Forefront-PRVS: 046060344D X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:;SRVR:BLUPR02MB195; X-OriginatorOrg: amd4.onmicrosoft.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Jan 2015 14:47:59.1782 (UTC) X-MS-Exchange-CrossTenant-Id: fde4dada-be84-483f-92cc-e026cbee8e96 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=fde4dada-be84-483f-92cc-e026cbee8e96; Ip=[165.204.84.221] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BLUPR02MB195 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 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" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ben Goz If the first queue created was failed on DQM then PQM should unregister the process from DQM. Signed-off-by: Ben Goz Signed-off-by: Oded Gabbay --- drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c index 4752678..40df3b2 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -241,7 +241,10 @@ int pqm_create_queue(struct process_queue_manager *pqm, err_create_queue: kfree(pqn); err_allocate_pqn: + /* check if queues list is empty unregister process from device */ clear_bit(*qid, pqm->queue_slot_bitmap); + if (list_empty(&pqm->queues)) + dev->dqm->ops.unregister_process(dev->dqm, &pdd->qpd); return retval; }