Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-20 Thread Rahul Lakkireddy
On Friday, April 04/20/18, 2018 at 19:06:09 +0530, Eric W. Biederman wrote: > Rahul Lakkireddy writes: > > > On Thursday, April 04/19/18, 2018 at 20:23:37 +0530, Eric W. Biederman > > wrote: > >> Rahul Lakkireddy writes: > >> > >> >

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-20 Thread Rahul Lakkireddy
On Friday, April 04/20/18, 2018 at 19:06:09 +0530, Eric W. Biederman wrote: > Rahul Lakkireddy writes: > > > On Thursday, April 04/19/18, 2018 at 20:23:37 +0530, Eric W. Biederman > > wrote: > >> Rahul Lakkireddy writes: > >> > >> > On Thursday, April 04/19/18, 2018 at 07:10:30 +0530, Dave

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-20 Thread Eric W. Biederman
Rahul Lakkireddy writes: > On Thursday, April 04/19/18, 2018 at 20:23:37 +0530, Eric W. Biederman wrote: >> Rahul Lakkireddy writes: >> >> > On Thursday, April 04/19/18, 2018 at 07:10:30 +0530, Dave Young wrote: >> >> On 04/18/18 at

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-20 Thread Eric W. Biederman
Rahul Lakkireddy writes: > On Thursday, April 04/19/18, 2018 at 20:23:37 +0530, Eric W. Biederman wrote: >> Rahul Lakkireddy writes: >> >> > On Thursday, April 04/19/18, 2018 at 07:10:30 +0530, Dave Young wrote: >> >> On 04/18/18 at 06:01pm, Rahul Lakkireddy wrote: >> >> > On Wednesday, April

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-20 Thread Rahul Lakkireddy
On Thursday, April 04/19/18, 2018 at 20:23:37 +0530, Eric W. Biederman wrote: > Rahul Lakkireddy writes: > > > On Thursday, April 04/19/18, 2018 at 07:10:30 +0530, Dave Young wrote: > >> On 04/18/18 at 06:01pm, Rahul Lakkireddy wrote: > >> > On Wednesday, April

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-20 Thread Rahul Lakkireddy
On Thursday, April 04/19/18, 2018 at 20:23:37 +0530, Eric W. Biederman wrote: > Rahul Lakkireddy writes: > > > On Thursday, April 04/19/18, 2018 at 07:10:30 +0530, Dave Young wrote: > >> On 04/18/18 at 06:01pm, Rahul Lakkireddy wrote: > >> > On Wednesday, April 04/18/18, 2018 at 11:45:46 +0530,

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-19 Thread Eric W. Biederman
Rahul Lakkireddy writes: > On Thursday, April 04/19/18, 2018 at 07:10:30 +0530, Dave Young wrote: >> On 04/18/18 at 06:01pm, Rahul Lakkireddy wrote: >> > On Wednesday, April 04/18/18, 2018 at 11:45:46 +0530, Dave Young wrote: >> > > Hi Rahul, >> > > On 04/17/18 at

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-19 Thread Eric W. Biederman
Rahul Lakkireddy writes: > On Thursday, April 04/19/18, 2018 at 07:10:30 +0530, Dave Young wrote: >> On 04/18/18 at 06:01pm, Rahul Lakkireddy wrote: >> > On Wednesday, April 04/18/18, 2018 at 11:45:46 +0530, Dave Young wrote: >> > > Hi Rahul, >> > > On 04/17/18 at 01:14pm, Rahul Lakkireddy

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-19 Thread Rahul Lakkireddy
On Thursday, April 04/19/18, 2018 at 07:10:30 +0530, Dave Young wrote: > On 04/18/18 at 06:01pm, Rahul Lakkireddy wrote: > > On Wednesday, April 04/18/18, 2018 at 11:45:46 +0530, Dave Young wrote: > > > Hi Rahul, > > > On 04/17/18 at 01:14pm, Rahul Lakkireddy wrote: > > > > On production servers

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-19 Thread Rahul Lakkireddy
On Thursday, April 04/19/18, 2018 at 07:10:30 +0530, Dave Young wrote: > On 04/18/18 at 06:01pm, Rahul Lakkireddy wrote: > > On Wednesday, April 04/18/18, 2018 at 11:45:46 +0530, Dave Young wrote: > > > Hi Rahul, > > > On 04/17/18 at 01:14pm, Rahul Lakkireddy wrote: > > > > On production servers

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-18 Thread Dave Young
On 04/18/18 at 06:01pm, Rahul Lakkireddy wrote: > On Wednesday, April 04/18/18, 2018 at 11:45:46 +0530, Dave Young wrote: > > Hi Rahul, > > On 04/17/18 at 01:14pm, Rahul Lakkireddy wrote: > > > On production servers running variety of workloads over time, kernel > > > panic can happen sporadically

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-18 Thread Dave Young
On 04/18/18 at 06:01pm, Rahul Lakkireddy wrote: > On Wednesday, April 04/18/18, 2018 at 11:45:46 +0530, Dave Young wrote: > > Hi Rahul, > > On 04/17/18 at 01:14pm, Rahul Lakkireddy wrote: > > > On production servers running variety of workloads over time, kernel > > > panic can happen sporadically

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-18 Thread Rahul Lakkireddy
On Wednesday, April 04/18/18, 2018 at 19:58:01 +0530, Eric W. Biederman wrote: > Rahul Lakkireddy writes: > > > On Wednesday, April 04/18/18, 2018 at 11:45:46 +0530, Dave Young wrote: > >> Hi Rahul, > >> On 04/17/18 at 01:14pm, Rahul Lakkireddy wrote: > >> > On

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-18 Thread Rahul Lakkireddy
On Wednesday, April 04/18/18, 2018 at 19:58:01 +0530, Eric W. Biederman wrote: > Rahul Lakkireddy writes: > > > On Wednesday, April 04/18/18, 2018 at 11:45:46 +0530, Dave Young wrote: > >> Hi Rahul, > >> On 04/17/18 at 01:14pm, Rahul Lakkireddy wrote: > >> > On production servers running variety

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-18 Thread Eric W. Biederman
Rahul Lakkireddy writes: > On Wednesday, April 04/18/18, 2018 at 11:45:46 +0530, Dave Young wrote: >> Hi Rahul, >> On 04/17/18 at 01:14pm, Rahul Lakkireddy wrote: >> > On production servers running variety of workloads over time, kernel >> > panic can happen

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-18 Thread Eric W. Biederman
Rahul Lakkireddy writes: > On Wednesday, April 04/18/18, 2018 at 11:45:46 +0530, Dave Young wrote: >> Hi Rahul, >> On 04/17/18 at 01:14pm, Rahul Lakkireddy wrote: >> > On production servers running variety of workloads over time, kernel >> > panic can happen sporadically after days or even

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-18 Thread Rahul Lakkireddy
On Wednesday, April 04/18/18, 2018 at 11:45:46 +0530, Dave Young wrote: > Hi Rahul, > On 04/17/18 at 01:14pm, Rahul Lakkireddy wrote: > > On production servers running variety of workloads over time, kernel > > panic can happen sporadically after days or even months. It is > > important to collect

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-18 Thread Rahul Lakkireddy
On Wednesday, April 04/18/18, 2018 at 11:45:46 +0530, Dave Young wrote: > Hi Rahul, > On 04/17/18 at 01:14pm, Rahul Lakkireddy wrote: > > On production servers running variety of workloads over time, kernel > > panic can happen sporadically after days or even months. It is > > important to collect

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-18 Thread Dave Young
Hi Rahul, On 04/17/18 at 01:14pm, Rahul Lakkireddy wrote: > 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

Re: [PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-18 Thread Dave Young
Hi Rahul, On 04/17/18 at 01:14pm, Rahul Lakkireddy wrote: > 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

[PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-17 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

[PATCH net-next v4 0/3] kernel: add support to collect hardware logs in crash recovery kernel

2018-04-17 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