Re: [Xenomai-help] pthread_setschedparam: Resource temporarily unavailable

[Henry Bausley <hbausley@domain.hid>]

Thank you the memory leak is gone.

On Tue, 2009-08-18 at 00:47 +0200, Gilles Chanteperdrix wrote:
> Gilles Chanteperdrix wrote:
> > Henry Bausley wrote:
> >> I used the defaults that came up for my 2.6.28.8 kernel I-pipe 2.4-05.
> >> I'll rebuild the kernel with 2.6
> > 
> > Ok. Forget it, I can reproduce it. I simply forgot to enable Xenomai
> > posix skin shared memories in the kernel configuration. The bug does not
> > happen on head though, only on 2.4. And this with the same version of
> > the I-pipe.
> 
> It should be fixed in the repository. Here is the patch:
> 
> diff --git a/ksrc/skins/posix/syscall.c b/ksrc/skins/posix/syscall.c
> index ec0c102..898cc91 100644
> --- a/ksrc/skins/posix/syscall.c
> +++ b/ksrc/skins/posix/syscall.c
> @@ -2717,6 +2717,8 @@ static int __munmap_epilogue(struct pt_regs *regs)
>         xnlock_put_irqrestore(&pse51_assoc_lock, s);
> 
>         err = munmap(umap->kaddr, len);
> +       if (!err)
> +               xnfree(umap);
> 
>         return !err ? 0 : -thread_get_errno();
>  }
> 
> 



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