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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: EszFQdub60Xdt0jXRUv4QqLIbhYNpseFpAeVs1IZ0woMfcTHxyjUrARTyi6IVVmVvmMIdzIpAWBrcKDwf5ZYLom326nv3j/FsvwFbwp6KYeHlrLO0gA8L+FHkEvOLU8e5S6PQjXoxyS8mD+hCA9FY5uSSyIoAAXtjC11YUm6zgDmOCM8Zp7p47Ip31V79f2DOhxBycX6uEpqJKu5AXz4zb2pHmk54r8GwujKtwwqXMDWWn+hEiEaiHJHaSIWzdkkE/2nyokz+5PhViNivsUsGWYO4ScBRKFapFeNdItbsIVtctEQTeGNfwIkdda/qZ4uQQtGUUbHQUbSyfN4ljW0y5HjbYAd2uZTWGt2/oeMl4G3L3sULAK2IoCBR+honLSWnkCFcre97jix4qrei8zsQ91rHMuE8EuyBSEcGY5rwQFqsnLy+Vy8Hs5mDKAlNcmf X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Mar 2026 19:43:47.2501 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6decc239-489d-4ade-297f-08de7fa6830d 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=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF000015CD.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4080 Hi Mathieu, On 2/19/2026 4:43 PM, Tanmay Shah wrote: > Only write a new message to the tx mbox queue if slot is available in > the tx queue. If queue is full, then do not send new mbox notification. > > Signed-off-by: Tanmay Shah > --- > > Depends on: https://lore.kernel.org/linux-remoteproc/20260209234430.512492-1-jassisinghbrar@gmail.com/T/#u > This dependency is now merged in the linux-next branch. https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/drivers/mailbox?id=57df858a46f0a4cc104716e0ec88864e5c386ca4 I don't know what's the process, but can we merge this patch and dependency both in the for-next branch? Thanks, Tanmay > drivers/remoteproc/xlnx_r5_remoteproc.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/remoteproc/xlnx_r5_remoteproc.c b/drivers/remoteproc/xlnx_r5_remoteproc.c > index bd619a6c42aa..622de733c929 100644 > --- a/drivers/remoteproc/xlnx_r5_remoteproc.c > +++ b/drivers/remoteproc/xlnx_r5_remoteproc.c > @@ -332,7 +332,10 @@ static void zynqmp_r5_rproc_kick(struct rproc *rproc, int vqid) > int ret; > > ipi = r5_core->ipi; > - if (!ipi) > + if (!ipi || !ipi->tx_chan) > + return; > + > + if (mbox_chan_tx_slots_available(ipi->tx_chan) == 0) > return; > > mb_msg = (struct zynqmp_ipi_message *)ipi->tx_mc_buf; > > base-commit: 462799c088e71b2b8a511c2a9649420fcb569ab7