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Fri, 21 Nov 2014 02:50:22 -0600 Received: from odedg-kaveri.amd.com (10.180.168.240) by SATLEXDAG01.amd.com (10.181.40.3) with Microsoft SMTP Server (TLS) id 14.3.195.1; Fri, 21 Nov 2014 03:50:00 -0500 From: Oded Gabbay To: Subject: [PATCH 09/12] amdkfd: Fix memory leak on process deregistration Date: Fri, 21 Nov 2014 10:49:48 +0200 Message-ID: <1416559791-7389-1-git-send-email-oded.gabbay@amd.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1416559111-5900-1-git-send-email-oded.gabbay@amd.com> References: <1416559111-5900-1-git-send-email-oded.gabbay@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:165.204.84.221; CTRY:US; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(10019020)(6009001)(428002)(199003)(189002)(46102003)(95666004)(120916001)(229853001)(33646002)(97736003)(105586002)(62966003)(450100001)(106466001)(77156002)(64706001)(50226001)(93916002)(107046002)(87286001)(86362001)(20776003)(4396001)(92726001)(2351001)(110136001)(47776003)(36756003)(53416004)(77096003)(99396003)(21056001)(84676001)(50986999)(88136002)(76176999)(89996001)(68736004)(50466002)(92566001)(101416001)(19580405001)(102836001)(104166001)(44976005)(19580395003)(48376002)(87936001)(31966008); DIR:OUT; SFP:1102; SCL:1; SRVR:BY2PR02MB201; H:atltwp01.amd.com; FPR:; MLV:sfv; PTR:InfoDomainNonexistent; A:1; MX:1; LANG:en; X-Microsoft-Antispam: UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:BY2PR02MB201; X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:;SRVR:BY2PR02MB201; X-Forefront-PRVS: 0402872DA1 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-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:;SRVR:BY2PR02MB201; X-OriginatorOrg: amd4.onmicrosoft.com Cc: Jay Cornwall 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: Jay Cornwall struct device_process_node was allocated during process registration but not released at process deregistration. Signed-off-by: Jay Cornwall Signed-off-by: Oded Gabbay --- drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 718f50e..bc8961c3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -409,6 +409,7 @@ static int unregister_process_nocpsch(struct device_queue_manager *dqm, list_for_each_entry_safe(cur, next, &dqm->queues, list) { if (qpd == cur->qpd) { list_del(&cur->list); + kfree(cur); dqm->processes_count--; goto out; }