On 19/09/2019 15.27, Martin Hundebøll wrote:
But we haven't been able to reproduce locally.
Scratch that. It's reliably reproduced by sending/saturating the uart
with outgoing data.
// Martin
Hi,
We've come across the below lockdep report when using n_gsm multiplexing
on an imx uart.
The inverted lock scenario caused by:
1) the uart tx-ready interrupt causing the tty layer to call down
into n_gsm, and
2) n_gsm transmitting data, causing it to call up into the tty layer
We ha
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