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bh=FTg/cfpbpEdq4zqUU3lTcCM2xrPU0e0ELzEkGVCsKow=; b=wt1CfV74bj1/foa/FJIGCyz5lSYnKQSrLhRnlRYl/wzvP750YpyfKqVBsblXZHW0ER9LS5jh9QSKEErFzmgdgNdipGjrSjXW8Qt3kdrG1O+2wEFe9uZuRyCIm00mwci24nF+jsqTcq1kjguKV44rPseIqstBRafVGH3W02kY3To= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=fibocom.com; Received: from TY0PR02MB5766.apcprd02.prod.outlook.com (2603:1096:400:1b5::6) by JH0PR02MB6869.apcprd02.prod.outlook.com (2603:1096:990:53::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8251.15; Fri, 13 Dec 2024 02:56:27 +0000 Received: from TY0PR02MB5766.apcprd02.prod.outlook.com ([fe80::f53d:47b:3b04:9a8b]) by TY0PR02MB5766.apcprd02.prod.outlook.com ([fe80::f53d:47b:3b04:9a8b%5]) with mapi id 15.20.8230.016; Fri, 13 Dec 2024 02:56:27 +0000 From: Jinjian Song To: mateusz.polchlopek@intel.com, Jinjian Song , chandrashekar.devegowda@intel.com, chiranjeevi.rapolu@linux.intel.com, haijun.liu@mediatek.com, m.chetan.kumar@linux.intel.com, ricardo.martinez@linux.intel.com, loic.poulain@linaro.org, ryazanov.s.a@gmail.com, johannes@sipsolutions.net, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: andrew+netdev@lunn.ch, angelogioacchino.delregno@collabora.com, corbet@lwn.net, danielwinkler@google.com, helgaas@kernel.org, horms@kernel.org, korneld@google.com, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, netdev@vger.kernel.org Subject: Re: [net-next v1] net: wwan: t7xx: Fix FSM command timeout issue Date: Fri, 13 Dec 2024 10:55:55 +0800 Message-Id: <20241213025555.113779-1-jinjian.song@fibocom.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: <20241212105555.10364-1-jinjian.song@fibocom.com> Content-Language: pl Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: FR0P281CA0204.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:ad::13) To TY0PR02MB5766.apcprd02.prod.outlook.com (2603:1096:400:1b5::6) Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TY0PR02MB5766:EE_|JH0PR02MB6869:EE_ X-MS-Office365-Filtering-Correlation-Id: 7f1c9f12-82ab-4993-13b0-08dd1b21bc62 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|7416014|52116014|376014|366016|7053199007|38350700014|921020; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?gC33ddMAtCcDXn34i4/N/J8k+iOj1siAmY+Klbuev+uSQP6P6GwWZjCgplM6?= =?us-ascii?Q?PXey6gPZEMQB7yqkTQdXdsumz/rZV4zw/AnKJwoXpVZ3xpsJV6rAEkU4apVI?= =?us-ascii?Q?iUG3+JoAv0X11WZHUGDHPs2YDdw1rXSZVy7omiYEOm1JIz0jmnjjFGqMOCo1?= =?us-ascii?Q?1aerNVI/gtNTUfstsySq0YuFHNUN40Lju4oqCM2lNb3ofdkHQDkq4YKHRc6S?= =?us-ascii?Q?UMkyrqUuGvqcWbS0kylILISl7nSUYMjjVxi1WMa7fYCT8oAL76G7uFh7D2k6?= =?us-ascii?Q?8xgbEFHo8z/8LoV82y1b4iyQeKCgP2pVeEAjEkqlOdN3zlikKi2wgQytiTCq?= =?us-ascii?Q?CdOPCN2tI7T2+BJZi+pVTQsZuMPQk5vAePv4W3RIfuh5c8Cy4mhW/Y4dlMqk?= =?us-ascii?Q?OPm06S+ia7f+9pl4iSBOuD+Ot2A/JCt3leW32jlhkIcQ8mrJShB56IWGBTHW?= =?us-ascii?Q?8AxDgFjHRsXk761UpOPFiAozlPmD8GIyBpj9NuytPrqRCIYvC4Xd1I8BaF95?= =?us-ascii?Q?SIrkNhKFN0YFzbJ/M6tsumBIembgqtk6FxQiLa2Tq3Ped7yRxw03mYFW2CtI?= =?us-ascii?Q?17S9K/hld/RZ17L1j03DrysNVjS+d+S8VbB4nidqfkcdcc0ckuUyRK99NYUE?= =?us-ascii?Q?hp4iXIBCo8dZPpFOVgl5hbgIxbjM1Z6pELjpvp6YjUty+tq/LCWRE2qZvTvG?= =?us-ascii?Q?D3eXfURMu+9lLWvRD5ITRKQ/242e20V/wVzJ5URxjzeo5SW7pgftmfHCngwg?= =?us-ascii?Q?YzsWPNqKT+F7S2+t4Cb3NPD6feJ9tkCZ+xazNxKaP8iJG17p4cO0n+ttDCNz?= =?us-ascii?Q?UJ7yS79hmugHcpf1u/v1in5pjkv4Xqw/WDXWcI+C5V+YutNXThE9T6XwYsFI?= =?us-ascii?Q?T68k8Zj9DcHMSuy/wGVvC74nd63SWLDR6ancaEsBx9RS1etnBM3TEVNEhdEk?= =?us-ascii?Q?zaRlGz4jNSSQdomI5cfm7FmMQvOL91cATaGhibvr1E00vom2aycybxwn9j2I?= =?us-ascii?Q?wDr5GDCAWnhc2dpzAKCHbIorSBCzRPpRBzfR0M4iZSgZwhtOGuGbw7tl405P?= =?us-ascii?Q?1Aeoa9/lUUgEmzBy71z4dDk6DX9SI65g2WYEP/1DYzbNOAiCcrE+NZ3GrHuH?= =?us-ascii?Q?6swPZ/yHx1fCEXordglbuzz3F+2X+SEWZdDyb2SP4FFdP+CkzG66ml+RVbVy?= =?us-ascii?Q?+ltadYc7POfM6+9WnsvbThQIo4VuYF5Dt81tc2zJDqV0nTSpvsSJk6/On8Y4?= =?us-ascii?Q?lRdmHh9ybmBmVxhS+uDxp+nbmb4XtKfv01ksEn+nqx1Z4Fx4hysNEFHGxIZg?= =?us-ascii?Q?FBZMd/rcbBEiNDEoDEMfPF98KqDBJIDkA0VIgPQAdwnfMK69z/OP/GsKwIU7?= =?us-ascii?Q?n2d4ML9JBGk0M8avWybDQDyACNIAvKitAO9KLhYQi7SbeJne+de4KgVteOvs?= =?us-ascii?Q?oKC2FWo1yVOjFjOMkphnjJxkOD7OnZaaExAvz7sM8b/vWBecwcsY9P24xvJP?= =?us-ascii?Q?BXNdpGsLXB8LoAQE97W5EcBR5ZmP4CbIw1kX1Kwi6B/B3kmsjxR79HwwA6op?= =?us-ascii?Q?p/NlqE77Y4+FGYxN8Hz848H1aWwpvjn/YCWp2pE/NT3rGyxuU7z+xUkjH8lm?= =?us-ascii?Q?aw=3D=3D?= X-OriginatorOrg: fibocom.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7f1c9f12-82ab-4993-13b0-08dd1b21bc62 X-MS-Exchange-CrossTenant-AuthSource: TY0PR02MB5766.apcprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Dec 2024 02:56:27.0509 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 889bfe61-8c21-436b-bc07-3908050c8236 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: BDexC9zkpLyQNkLgMi72CeyATKYW1TvYrjhCus9mH4OjBYnOF8lfVkSynsZEdZyBd1BzCPt1xnt6pyioj0//7VgKyzCiNWkkKe6VyvhoKyI= X-MS-Exchange-Transport-CrossTenantHeadersStamped: JH0PR02MB6869 From: Mateusz Polchlopek >On 12/12/2024 11:55 AM, Jinjian Song wrote: >> When driver processes the internal state change command, it use >> asynchronous thread to process the command operation. If the main >> thread detects that the task has timed out, the asynchronous thread >> will panic when executing te completion notification because the >> main thread completion object is released. >> >[...] >If this is a fix then should be targeted to net and not net-next >and probably should have Fixes: tag. Hi Mateusz, Please let me request to net and add the Fixes: tag. Thanks. Jinjian, Best Regards.