On Fri, Jan 31, 2020 at 7:40 PM Arnd Bergmann <arnd@xxxxxxxx> wrote: > On Fri, Jan 31, 2020 at 4:07 PM Anatoly Pugachev <matorola@xxxxxxxxx> wrote: > > > > $ git desc 251ec1c159e4874fbede0c3c586e317e177c0c9b > > v5.5-rc1-19-g251ec1c159e4 > > > > kernel 5.5.0-rc1-00018-g4f9fbd893fe8 - works perfectly (i.e. does not > > hang or produce "stall on CPU" ) > > > > current master with the patch reverted - > > 5.5.0-07763-gccaaaf6fe5a5-dirty - works perfectly > > > > current master 5.5.0-07763-gccaaaf6fe5a5 - stalls, hangs > > > > > > Can someone look what is wrong with it and/or probably revert it ?! > > Thanks. > > Thanks for the report, I think I found the problem! Can you try this patch? Arnd, this patch fixed issue for me. Thanks.