Re: [PATCH] panic: Add sysctl/cmdline to dump all CPUs backtraces on oops event

From: Guilherme G. Piccoli
Date: Mon Mar 16 2020 - 09:51:32 EST


On 14/03/2020 18:18, Randy Dunlap wrote:
> On 3/14/20 7:28 AM, Matthew Wilcox wrote:
>> On Tue, Mar 10, 2020 at 01:59:15PM -0700, Randy Dunlap wrote:
>>>> +oops_all_cpu_backtrace:
>>>> +================
>>>> +
>>>> +Determines if kernel should NMI all CPUs to dump their backtraces when
>>>
>>> I would much prefer that to be written without using NMI as a verb.
>>
>> Concrete suggestion: "If this option is set, the kernel will send an NMI to
>> all CPUs to dump ..."
>>
>
> Ack. Thanks for that.
>

Thanks Randy and Matthew! I'll implement those changes and resend as V2.
If anybody has suggestions of people I should add to CC list, please let
me know.

Thanks again,


Guilherme