Re: [PATCH v2 4/6] locking/lockdep: Reuse freed chain_hlocks entries

Waiman Long
2020-01-13T16:03:20Z

On 1/13/20 10:59 AM, Peter Zijlstra wrote:
> On Mon, Dec 16, 2019 at 10:15:15AM -0500, Waiman Long wrote:
>> An internal nfsd test that ran for more than an hour could cause the
>> following message to be displayed.
>>
>> [ 4318.443670] BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
> I'm guessing the pertinent detail you forget to mention here is that
> that test re-loads the nfs modules lots of times?
>
Yes, that is true. I will mention it in the next version.

Thanks,
Longman