Hi Fabio, On Wed, 2020-10-07 at 08:13 -0300, Fabio Estevam wrote: > Hi Ezequiel, > > On Wed, Oct 7, 2020 at 8:01 AM Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx> wrote: > > Hi all, > > > > The main motivation for this series is to address a PIC_RUN > > timeout, which we managed to link with a hardware bitstream > > buffer underrun condition. > > > > Upon further investigation we discovered that the underrun > > was produced by a subtle issue in the way buffer_meta's were > > being tracked. > > > > The issue is fixed by patch "5/6 coda: coda_buffer_meta housekeeping fix". > > > > Patches 1 to 4 are mostly cleanups and minor cosmetic changes. > > Shouldn't the fix be the first patch in the series so that it can be > backported to stable? > While that is typically the case, it won't change much. You'll find that the fix in patch 5 can be applied cleanly on top of v5.4 and v5.8 :-) Now that you mention this, I believe that the patch should carry: Cc: stable@xxxxxxxxxxxxxxx # v5.4 Thanks, Ezequiel