[PATCH v6 4/6] bus/dpaa: disable qman Invalid Enqueue State interrupt
Thomas Monjalon
thomas at monjalon.net
Mon Nov 10 10:31:56 CET 2025
24/10/2025 08:19, Gagandeep Singh:
> From: Jun Yang <jun.yang at nxp.com>
>
> ShareMAC port is still alive after dpdk process quits but RXQ setup
> in dpdk process is in invalid state. If high loading ingress traffic
> hits the FMan PCD then it's en-queued to the RXQ to generate frequent
> interrupts. This causes system stuck.
> User can disable this kind of interrupt by env to avoid this issue:
> export DPAA_QMAN_IESR_ISR_DISABLE=1
>
> Signed-off-by: Jun Yang <jun.yang at nxp.com>
For this patch and the next one,
I don't think using environment variable is a good direction.
We have devargs.
Also these environment variables are not documented at all.
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