[PATCH v2 9/9] remoteproc: imx_rproc: Invoke the callback directly

Peng Fan peng.fan at oss.nxp.com
Sun Jun 7 22:52:16 PDT 2026


On Wed, Jun 03, 2026 at 03:05:12PM +0200, Sebastian Andrzej Siewior wrote:
>The imx-mailbox driver moved the callback invocation into the threaded
>IRQ handler. This means the callback is invoked in preemptible context
>and there is no need to schedule the kworker for the
>imx_rproc_notified_idr_cb() invocation.
>
>This was tested with the rpmsg-tty driver on imx93.
>
>Remove the workqueue handling and invoke the imx_rproc_notified_idr_cb()
>callback directly.
>
>Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>

Reviewed-by: Peng Fan <peng.fan at nxp.com>



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