On 18-01-23, 19:39, Eric Pilmore wrote: > From: Eric Pilmore <epilmore@xxxxxxxxxx> > > The interrupt handler (pt_core_irq_handler()) of the ptdma > driver can be called from interrupt context. The code flow > in this function can lead down to pt_core_execute_cmd() which > will attempt to grab a mutex, which is not appropriate in > interrupt context and ultimately leads to a kernel panic. > The fix here changes this mutex to a spinlock, which has > been verified to resolve the issue. Applied, thanks -- ~Vinod
