Re: [PATCH net-next 0/2] kernel: add support to collect hardware logs in crash recovery kernel

2018-03-23 Thread Andrew Lunn
> 4. Crashdd exposes the buffer as a file via > /sys/kernel/crashdd//. Hi Rahul You should add something to Documentation/ABI/. All sysfs files need to be documented. Andrew ___ kexec mailing list kexec@lists.infradead.org

[PATCH net-next 0/2] kernel: add support to collect hardware logs in crash recovery kernel

2018-03-23 Thread Rahul Lakkireddy
On production servers running variety of workloads over time, kernel panic can happen sporadically after days or even months. It is important to collect as much debug logs as possible to root cause and fix the problem, that may not be easy to reproduce. Snapshot of underlying hardware/firmware