Re: [PATCH] powerpc/watchdog: provide more data in watchdog messages

2018-05-02 Thread Balbir Singh
On Wed, May 2, 2018 at 6:38 PM, Nicholas Piggin wrote: > On Tue, 01 May 2018 23:07:28 +1000 > Balbir Singh wrote: > >> On Tue, 2018-05-01 at 12:22 +1000, Nicholas Piggin wrote: >> > Provide timebase and timebase of last heartbeat in watchdog lockup >> > messages. Also provide a stack trace of whe

Re: [PATCH] powerpc/watchdog: provide more data in watchdog messages

2018-05-02 Thread Nicholas Piggin
On Tue, 01 May 2018 23:07:28 +1000 Balbir Singh wrote: > On Tue, 2018-05-01 at 12:22 +1000, Nicholas Piggin wrote: > > 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

Re: [PATCH] powerpc/watchdog: provide more data in watchdog messages

2018-05-01 Thread Balbir Singh
On Tue, 2018-05-01 at 12:22 +1000, Nicholas Piggin wrote: > 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 critica

[PATCH] powerpc/watchdog: provide more data in watchdog messages

2018-04-30 Thread Nicholas Piggin
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. Signed-off-by: Ni