[PATCHv2] nptl: Fix pthread_rwlock_try*lock stalls [BZ #23844]

[Siddhesh Poyarekar]

On 25/01/19 7:14 AM, Carlos O'Donell wrote:
> On 1/22/19 1:12 PM, Carlos O'Donell wrote:
>> v2
>> - Added analysis comment to tryrdlock test.
>> - Removed rw var and avoided boolean coercion.
>> - Avoided incomplete test output to stdout.
> 
> Siddhesh,
> 
> Both Torvald and Rik have OK'd my use of Signed-off-by.
> 
> Florian has done a review of tests.
> 
> Torvald, Rik and myself have reviewed and tested the fix.
> 
> Rik restated that the current fix I have here fixes his test case.
> 
> I plan to do a "quick" b-m-g run to look for issues and then push
> this fix as my last fix for 2.29.

Sure, please do this before the end of the week and if anything breaks,
revert and retry in 2.30.

Siddhesh