Re: [patch] Real-Time Preemption, -RT-2.6.12-rc4-V0.7.47-06

Ingo Molnar
2005-05-30T18:14:49Z

* Michal Schmidt <xschmi00@stud.feec.vutbr.cz> wrote:

> Ingo Molnar wrote:
> >* Ingo Molnar <mingo@elte.hu> wrote:
> >>agreed - i've added your patch to my tree.
> >
> >with a small modification: i turned the error into a link-time error,
> >because gcc parses both branches and will give a compiler-time warning
> >even if the proper compat_semaphore is used.
>
> Oh, sorry. I actually had it produce a link-time error at first. But I
> wanted so much to make it fail at compile time that I screwed it up and
> didn't test both cases.
>
> However, what you have in RT-V0.7.47-13 is still not correct. Now it
> again produces only a warning :-)
> Patch attached. This time I really tested it in both cases. For struct
> semaphore it fails at link-time. For struct compat_semaphore it compiles
> without problems.

ok - released -14 with this fix.

Ingo