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 <[email protected]> > --- > > Depends on: > https://lore.kernel.org/linux-remoteproc/[email protected]/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
