Re: [PATCH 09/30] coresight: cpu-debug: Replace mutex with mutex_trylock on panic notifier

2022-05-09 Thread Suzuki K Poulose
Hi On 09/05/2022 14:09, Guilherme G. Piccoli wrote: On 28/04/2022 05:11, Suzuki K Poulose wrote: Hi Guilherme, On 27/04/2022 23:49, Guilherme G. Piccoli wrote: The panic notifier infrastructure executes registered callbacks when a panic event happens - such callbacks are executed in atomic

Re: [PATCH 20/30] panic: Add the panic informational notifier list

2022-04-28 Thread Suzuki K Poulose
rs Cc: Mathieu Poirier Cc: Michael Ellerman Cc: Mike Leach Cc: Mikko Perttunen Cc: Neeraj Upadhyay Cc: Nicholas Piggin Cc: Paul Mackerras Cc: Suzuki K Poulose Cc: Thierry Reding Cc: Thomas Bogendoerfer Signed-off-by: Guilherme G. Piccoli --- arch/arm64/kernel/setup.c

Re: [PATCH 09/30] coresight: cpu-debug: Replace mutex with mutex_trylock on panic notifier

2022-04-28 Thread Suzuki K Poulose
observed (and if it is, that would be likely a deadlock with the regular mutex). Fixes: 2227b7c74634 ("coresight: add support for CPU debug module") Cc: Leo Yan Cc: Mathieu Poirier Cc: Mike Leach Cc: Suzuki K Poulose Signed-off-by: Guilherme G. Piccoli How would you like to proceed wi