On Wed, Jul 31, 2019 at 4:30 PM David Howells <dhowe...@redhat.com> wrote: > > Dmitry Vyukov <dvyu...@google.com> wrote: > > > Re bisection, I don't know if there are some more subtle things as > > play (you are in the better position to judge that), but bisection log > > looks good, it tracked the target crash throughout and wasn't > > distracted by any unrelated bugs, etc. So I don't see any obvious > > reasons to not trust it. > > Can you turn on: > > echo 1 > /sys/kernel/debug/tracing/events/rxrpc/rxrpc_local/enable > > and capture the trace log at the point it crashes?
Please send a patch for testing that enables this tracing unconditionally. This should have the same effect. There is no way to hook into a middle of the automated process and arbitrary tune things.
