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SubjectRe: [PATCH v4 1/2] locking/rwsem: Add DEBUG_RWSEMS to look for lock/unlock mismatches
On Wed, 28 Mar 2018, Waiman Long wrote:

>+config DEBUG_RWSEMS
>+ bool "RW Semaphore debugging: basic checks"
>+ depends on DEBUG_KERNEL && RWSEM_SPIN_ON_OWNER

Why depend on RWSEM_SPIN_ON_OWNER? Doesn't everyone benefit from this?
For example, DEBUG_MUTEXES does not need it.

Thanks,
Davidlohr

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