[PATCH] hppa: Optimize atomic_compare_and_exchange_val_acq

[John David Anglin]

On 2016-09-27, at 6:50 PM, Florian Weimer wrote:

> * John David Anglin:
> 
>> On 2016-09-27, at 1:17 PM, Carlos O'Donell wrote:
>> 
>>> Is the FAIL->PASS for tst-stack4 reliably tied to the addition of
>>> this patch?
>> 
>> I don't think so.  It has something to do with testsuite.  When I run
>> test directly, it fails:
>> 
>> dave@mx3210:~/gnu/glibc/objdir/nptl$ ./tst-stack4
>> tst-stack4: tst-stack4.c:69: dso_process: Assertion `handle[dso]' failed.
>> Didn't expect signal from child: got `Aborted'
>> 
>> 
>> With gdb, I see:
>> 
>> (gdb) r
> 
> Did you pass --direct?  The test harness spawns a subprocess.


Didn't know about direct.  Had "set follow-fork-mode child".  "--direct" didn't make any
difference.

Dave
--
John David Anglin	dave.anglin@bell.net