Re: [LTP] [PATCH][mq_* clock_nanosleep01] change use of signal to sigaction for more reliability, fix time issue

[Subrata M. <su...@li...>]

On Thu, 2009-10-15 at 19:48 -0700, Henry Yei wrote: 
> All,
> 
> Here are three patches the help with the issue where these tests miss a signal and hang. The original patches were created before the latest check-ins by jpa...@we... , but I believe they still help. I've regenerated the patches against CVS source and tested on a multi-core machine running MVL6 (x86 2.6.28) 
> 
> The clock_nanosleep01 patch changes signal to the more reliable sigaction().
> 
> mq_timedsend01 patch changes from signal() to sigaction() and corrects the time-specs
> used by the test. Timespec's passed to mq_timedsend are abs time, not relative
> time. The patch adds the current time to convert relative time to abs time but
> only if the change won't invalidate the test objective. For example, if the
> test would have passed -1 for tv_sec to cause an invalid time error, adding the
> current time would prevent the expected error.
> 
> mq_timedrecieve01.patch changes from signal() to sigaction() and corrects the time-specs
> used by the test. Timespec's passed to mq_timedreceive are abs time, not
> relative
> time. The patch adds the current time to convert relative time to abs time but
> only if the change won't invalidate the test objective. For example, if the
> test would have passed -1 for tv_sec to cause an invalid time error, adding the
> current time would prevent the expected error. The timeout for SIGINT test is
> extended to allow time for the signal to arrive.
> 
> Original patches provided by Randy Vinson <rv...@mv...>
> 
> Signed-off by: Henry Yei <hy...@mv...>

Thanks.

Regards--
Subrata

> 
> 
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