Re: [PATCH-tip v2 02/12] locking/rwsem: Implement lock handoff to prevent lock starvation

[Waiman Long]

On 04/10/2019 11:10 AM, Peter Zijlstra wrote:
> On Fri, Apr 05, 2019 at 03:21:05PM -0400, Waiman Long wrote:
>> +#define RWSEM_WAIT_TIMEOUT	((HZ - 1)/200 + 1)
> Given the choices in HZ, the above seems fairly 'optimistic'.

I can tighten it up and make it less "optimistic" :-)

Cheers,
Longman