| commit | 4e49226ea8e1810d2c14d9e92a290bad239b512b | [log] [tgz] |
|---|---|---|
| author | Nicholas Piggin <npiggin@gmail.com> | Sat May 05 17:26:00 2018 +1000 |
| committer | Michael Ellerman <mpe@ellerman.id.au> | Thu May 10 23:25:11 2018 +1000 |
| tree | 1c54354ad0c32e72d10ae829399407d709235808 | |
| parent | 5a951c4e7e8df5d6df52bace1b4ff327885584d6 [diff] |
powerpc/watchdog: provide more data in watchdog messages Provide timebase and timebase of last heartbeat in watchdog lockup messages. Also provide a stack trace of when a CPU becomes un-stuck, which can be useful -- it could be where irqs are re-enabled, so it may be the end of the critical section which is responsible for the latency which is useful information. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>