From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 065362F003C; Thu, 3 Jul 2025 15:11:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751555470; cv=none; b=Kxa9odDTkXKZFpAQBY29JngTO27bTt5dXsGJm3xeqBO/u+jy762+5O1djd3XNxf38/RB1wgHL4pvFMP4U/ecikIezL+bSWc1HjhxlrwDFXNeDLwA19y9iduAcxPNtRsEIrkgJP8sfQO8+k3xBJV+docynH41j29TSiXFRsHa3KE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751555470; c=relaxed/simple; bh=MUtsHCYYcqQQX+VGU/hemmnuVrKc7eROnJqGB6PNMfQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nk03jrjnd9+Hh6n8rHUlIX2jH1ALU8gi23yGdAi/AYB426GJ4B8H2ZKErAjn8/5Yybkw0wBGOztU2lp95olY//DhmLq9jTKCt/zyFmsQOAJDx8OaQXs6pWK0iD/EQOb0KZnAUXTDpPS3SFRMle7xDYGTLHPpmAcgqenRpkoxWE8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=kCDcPdmS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="kCDcPdmS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 66CD1C4CEED; Thu, 3 Jul 2025 15:11:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1751555469; bh=MUtsHCYYcqQQX+VGU/hemmnuVrKc7eROnJqGB6PNMfQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kCDcPdmSda2gDgYkWwwYZq+3F0Tj5mAg3fSjzbWZfNckX/cqSjA+Z0huab/LZV+rN jBCoY2L1N6HTOE9kZg2Q4UrMORD9TDDlyWnqjP9w7sg8rAmsH2ZaZspfj1dc8RCBeX G3SfBxhkV+h/OEKBz+y5EC8fL1EZXDtITuM2+bR0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yifan Zhang , Philip Yang , Alex Deucher , Sasha Levin Subject: [PATCH 6.6 023/139] amd/amdkfd: fix a kfd_process ref leak Date: Thu, 3 Jul 2025 16:41:26 +0200 Message-ID: <20250703143942.089231134@linuxfoundation.org> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250703143941.182414597@linuxfoundation.org> References: <20250703143941.182414597@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Yifan Zhang [ Upstream commit 90237b16ec1d7afa16e2173cc9a664377214cdd9 ] This patch is to fix a kfd_prcess ref leak. Signed-off-by: Yifan Zhang Reviewed-by: Philip Yang Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdkfd/kfd_events.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c index 0f58be65132fc..2b07c0000df6e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c @@ -1287,6 +1287,7 @@ void kfd_signal_poison_consumed_event(struct kfd_node *dev, u32 pasid) user_gpu_id = kfd_process_get_user_gpu_id(p, dev->id); if (unlikely(user_gpu_id == -EINVAL)) { WARN_ONCE(1, "Could not get user_gpu_id from dev->id:%x\n", dev->id); + kfd_unref_process(p); return; } -- 2.39.5