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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Oct 2025 15:18:58.5060 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 26a2ee56-fc22-4e58-03f2-08de05b4d696 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb08.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CH1PEPF0000AD7B.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB7726 Provide mechanism to check mailbox queue length before posting new message to mailbox queue. Changes in v2: - Split patchset in two patches for two different subsystems. - Change design and introduce new field per channel to track mbox queue length. - use this new field in xlnx remoteproc driver to prevent sending new messages if no slots available in the mbox tx channel queue. Tanmay Shah (2): mailbox: check mailbox queue is full or not remoteproc: xlnx: do not kick if mbox queue is full drivers/mailbox/mailbox.c | 3 +++ drivers/remoteproc/xlnx_r5_remoteproc.c | 5 +++++ include/linux/mailbox_controller.h | 2 ++ 3 files changed, 10 insertions(+) base-commit: 56d030ea3330ab737fe6c05f89d52f56208b07ac -- 2.34.1