On Tue, Jun 12, 2018 at 1:16 PM, Alan Tull <atull@xxxxxxxxxx> wrote: > On Sun, Mar 4, 2018 at 6:14 PM, <frowand.list@xxxxxxxxx> wrote: > > Hi Frank, > > I'm investigating a refcount use-after-free warning that happens after > overlays are applied, removed, reapplied a few (typically three) times > (see below). This is new in v4.17, didn't happen in v4.16. As I was > investigating I found that rebuilding the phandle_cache after overlays > are applied or removed seems to help. I was probably wrong about this. The more I look at the phandle_cache code, the more it looks looks good and straightforward. Probably disabling phandle_cache is 'fixing' things through some weird side effect. I'll keep investigating. Sorry for the noise. Alan -- To unsubscribe from this list: send the line "unsubscribe linux-fpga" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
