Ever since 1st Apr, linux-next starts to trigger a NULL pointer NIP on POWER9
below using
this config,
https://raw.githubusercontent.com/cailca/linux-mm/master/powerpc.config
It takes a while to reproduce, so before I bury myself into bisecting and just
send a head-up
to see if anyone spots any
Qian Cai writes:
> Ever since 1st Apr, linux-next starts to trigger a NULL pointer NIP on POWER9
> below using
> this config,
>
> https://raw.githubusercontent.com/cailca/linux-mm/master/powerpc.config
>
> It takes a while to reproduce, so before I bury myself into bisecting and
> just send a he
+ Steven
> On Apr 7, 2020, at 8:42 AM, Michael Ellerman wrote:
>
> Qian Cai writes:
>> Ever since 1st Apr, linux-next starts to trigger a NULL pointer NIP on
>> POWER9 below using
>> this config,
>>
>> https://raw.githubusercontent.com/cailca/linux-mm/master/powerpc.config
>>
>> It takes a w
On Tue, 7 Apr 2020 09:01:10 -0400
Qian Cai wrote:
> + Steven
>
> > On Apr 7, 2020, at 8:42 AM, Michael Ellerman wrote:
> >
> > Qian Cai writes:
> >> Ever since 1st Apr, linux-next starts to trigger a NULL pointer NIP on
> >> POWER9 below using
> >> this config,
> >>
> >> https://raw.githu
> On Apr 7, 2020, at 9:30 AM, Steven Rostedt wrote:
>
> On Tue, 7 Apr 2020 09:01:10 -0400
> Qian Cai wrote:
>
>> + Steven
>>
>>> On Apr 7, 2020, at 8:42 AM, Michael Ellerman wrote:
>>>
>>> Qian Cai writes:
Ever since 1st Apr, linux-next starts to trigger a NULL pointer NIP on
>>>
> On Apr 7, 2020, at 9:30 AM, Steven Rostedt wrote:
>
> On Tue, 7 Apr 2020 09:01:10 -0400
> Qian Cai wrote:
>
>> + Steven
>>
>>> On Apr 7, 2020, at 8:42 AM, Michael Ellerman wrote:
>>>
>>> Qian Cai writes:
Ever since 1st Apr, linux-next starts to trigger a NULL pointer NIP on
>>>
On Thu, 9 Apr 2020 06:06:35 -0400
Qian Cai wrote:
> >> I’ll go to bisect some more but it is going to take a while.
> >>
> >> $ git log --oneline 4c205c84e249..8e99cf91b99b
> >> 8e99cf91b99b tracing: Do not allocate buffer in trace_find_next_entry() in
> >> atomic
> >> 2ab2a0924b99 tracing: Add
> On Apr 9, 2020, at 10:14 AM, Steven Rostedt wrote:
>
> On Thu, 9 Apr 2020 06:06:35 -0400
> Qian Cai wrote:
>
I’ll go to bisect some more but it is going to take a while.
$ git log --oneline 4c205c84e249..8e99cf91b99b
8e99cf91b99b tracing: Do not allocate buffer in trac
> On Apr 10, 2020, at 3:20 PM, Qian Cai wrote:
>
>
>
>> On Apr 9, 2020, at 10:14 AM, Steven Rostedt wrote:
>>
>> On Thu, 9 Apr 2020 06:06:35 -0400
>> Qian Cai wrote:
>>
> I’ll go to bisect some more but it is going to take a while.
>
> $ git log --oneline 4c205c84e249..8e99c
