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=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 9D44FC3815B for ; Wed, 15 Apr 2020 11:46:58 +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 752BA214D8 for ; Wed, 15 Apr 2020 11:46:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Dd9A9e+q" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 752BA214D8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 38ADE6E9A6; Wed, 15 Apr 2020 11:46:58 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 36EEE6E9A7; Wed, 15 Apr 2020 11:46:57 +0000 (UTC) Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 487F721569; Wed, 15 Apr 2020 11:46:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586951217; bh=1ftGPW7s24C2jbr6ck2vAVvoAxyuPjtTL4lXJBW5RAc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Dd9A9e+qiXkN4JwU28Hd+wxqBN2Zvxtu+beIgiaZzGuMJ05xhCGSQOtvGIzR2Ol4i Ungtls93eYm7SRig04uDVnClTIIQoqReRhAs7qVTbW8oFFXx//ptoCCtlokm4hTBPF UjBPQmqXeo2PsdADQO4gZiv5cuBLhGGK9HDJOaxc= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 28/40] drm/amdkfd: kfree the wrong pointer Date: Wed, 15 Apr 2020 07:46:11 -0400 Message-Id: <20200415114623.14972-28-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200415114623.14972-1-sashal@kernel.org> References: <20200415114623.14972-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Jack Zhang , dri-devel@lists.freedesktop.org, Nirmoy Das , amd-gfx@lists.freedesktop.org, Alex Deucher Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Jack Zhang [ Upstream commit 3148a6a0ef3cf93570f30a477292768f7eb5d3c3 ] Originally, it kfrees the wrong pointer for mem_obj. It would cause memory leak under stress test. Signed-off-by: Jack Zhang Acked-by: Nirmoy Das Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdkfd/kfd_device.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 938d0053a8208..28022d1cb0f07 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -921,9 +921,9 @@ int kfd_gtt_sa_allocate(struct kfd_dev *kfd, unsigned int size, return 0; kfd_gtt_no_free_chunk: - pr_debug("Allocation failed with mem_obj = %p\n", mem_obj); + pr_debug("Allocation failed with mem_obj = %p\n", *mem_obj); mutex_unlock(&kfd->gtt_sa_lock); - kfree(mem_obj); + kfree(*mem_obj); return -ENOMEM; } -- 2.20.1 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx 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=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 759B4C38A29 for ; Wed, 15 Apr 2020 11:46:59 +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 4C9EE214D8 for ; Wed, 15 Apr 2020 11:46:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Dd9A9e+q" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C9EE214D8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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 9E4B66E9A9; Wed, 15 Apr 2020 11:46:58 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 36EEE6E9A7; Wed, 15 Apr 2020 11:46:57 +0000 (UTC) Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 487F721569; Wed, 15 Apr 2020 11:46:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586951217; bh=1ftGPW7s24C2jbr6ck2vAVvoAxyuPjtTL4lXJBW5RAc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Dd9A9e+qiXkN4JwU28Hd+wxqBN2Zvxtu+beIgiaZzGuMJ05xhCGSQOtvGIzR2Ol4i Ungtls93eYm7SRig04uDVnClTIIQoqReRhAs7qVTbW8oFFXx//ptoCCtlokm4hTBPF UjBPQmqXeo2PsdADQO4gZiv5cuBLhGGK9HDJOaxc= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 28/40] drm/amdkfd: kfree the wrong pointer Date: Wed, 15 Apr 2020 07:46:11 -0400 Message-Id: <20200415114623.14972-28-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200415114623.14972-1-sashal@kernel.org> References: <20200415114623.14972-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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: Sasha Levin , Jack Zhang , dri-devel@lists.freedesktop.org, Nirmoy Das , amd-gfx@lists.freedesktop.org, Alex Deucher Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Jack Zhang [ Upstream commit 3148a6a0ef3cf93570f30a477292768f7eb5d3c3 ] Originally, it kfrees the wrong pointer for mem_obj. It would cause memory leak under stress test. Signed-off-by: Jack Zhang Acked-by: Nirmoy Das Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdkfd/kfd_device.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 938d0053a8208..28022d1cb0f07 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -921,9 +921,9 @@ int kfd_gtt_sa_allocate(struct kfd_dev *kfd, unsigned int size, return 0; kfd_gtt_no_free_chunk: - pr_debug("Allocation failed with mem_obj = %p\n", mem_obj); + pr_debug("Allocation failed with mem_obj = %p\n", *mem_obj); mutex_unlock(&kfd->gtt_sa_lock); - kfree(mem_obj); + kfree(*mem_obj); return -ENOMEM; } -- 2.20.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel 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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 CF619C2BB55 for ; Wed, 15 Apr 2020 12:13:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A5394206F9 for ; Wed, 15 Apr 2020 12:13:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586952822; bh=1ftGPW7s24C2jbr6ck2vAVvoAxyuPjtTL4lXJBW5RAc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=eSyDW5sCUbbIO9bTXCHxzJEMAmCu6KT+JfSCqblb2bkPjiB3hHyUaFlFUlwAIMsPF Suy4eOP09NwP1lGMNT1/yWS6Myl5ndIYQBMdgh0rRcBqr8vUHge3554iW+oaf1moc4 dqR50BiuSAbHuTrM8n0qjMbw5CEFN5FP24PIFa7M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2898126AbgDOMNk (ORCPT ); Wed, 15 Apr 2020 08:13:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:41934 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2409342AbgDOLq5 (ORCPT ); Wed, 15 Apr 2020 07:46:57 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 487F721569; Wed, 15 Apr 2020 11:46:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586951217; bh=1ftGPW7s24C2jbr6ck2vAVvoAxyuPjtTL4lXJBW5RAc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Dd9A9e+qiXkN4JwU28Hd+wxqBN2Zvxtu+beIgiaZzGuMJ05xhCGSQOtvGIzR2Ol4i Ungtls93eYm7SRig04uDVnClTIIQoqReRhAs7qVTbW8oFFXx//ptoCCtlokm4hTBPF UjBPQmqXeo2PsdADQO4gZiv5cuBLhGGK9HDJOaxc= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jack Zhang , Nirmoy Das , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.19 28/40] drm/amdkfd: kfree the wrong pointer Date: Wed, 15 Apr 2020 07:46:11 -0400 Message-Id: <20200415114623.14972-28-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200415114623.14972-1-sashal@kernel.org> References: <20200415114623.14972-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jack Zhang [ Upstream commit 3148a6a0ef3cf93570f30a477292768f7eb5d3c3 ] Originally, it kfrees the wrong pointer for mem_obj. It would cause memory leak under stress test. Signed-off-by: Jack Zhang Acked-by: Nirmoy Das Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdkfd/kfd_device.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 938d0053a8208..28022d1cb0f07 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -921,9 +921,9 @@ int kfd_gtt_sa_allocate(struct kfd_dev *kfd, unsigned int size, return 0; kfd_gtt_no_free_chunk: - pr_debug("Allocation failed with mem_obj = %p\n", mem_obj); + pr_debug("Allocation failed with mem_obj = %p\n", *mem_obj); mutex_unlock(&kfd->gtt_sa_lock); - kfree(mem_obj); + kfree(*mem_obj); return -ENOMEM; } -- 2.20.1