Hi Wolfram, > -----Original Message----- > From: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> > Subject: Re: tty: serial: sh-sci: hrtimer not properly canceled on chan_rx invalidation? > > Hi Dirk, > > thanks for this report! > > > Is there any chance that there is a race condition where the timer > > function > > sci_dma_rx_timer_fn() is called while s->chan_rx is invalidated, already. > > E.g. via sci_dma_rx_chan_invalidate()/sci_dma_rx_release()? Or > > anything else? > > Sounds a bit like the TMIO race condition you recently reported and which we luckily fixed > meanwhile. > > I could have a look next week. Or do you want to handle it, Geert and / or Biju? FYI, Currently I am loaded with RZ future devices activity. So, I don't have time to check. Geert/Wolfram, please support this issue. Cheers, Biju
