Il 29/08/25 11:15, Jason-JH Lin ha scritto:
We found that there is a spin_lock_irqsave protection in msg_submit()
of mailbox.c and it is in the atomic context.
So when the mailbox controller driver calls pm_runtime_get_sync() in
mbox_chan_ops->send_data(), it will get this BUG report.
"BUG: sleep
We found that there is a spin_lock_irqsave protection in msg_submit()
of mailbox.c and it is in the atomic context.
So when the mailbox controller driver calls pm_runtime_get_sync() in
mbox_chan_ops->send_data(), it will get this BUG report.
"BUG: sleeping function called from invalid context at
d
