I have applied the patch. It doesn't solve the problem but I have more information :
pthread_create returned 11 __pthread_shadow: -11 Xenomai Posix skin init: pthread_setschedparam: Resource temporarily unavailable On 5/9/07, Perrine Martignoni <[EMAIL PROTECTED]> wrote:
I'll do that as soon as I can. Thanks On 5/9/07, Gilles Chanteperdrix <[EMAIL PROTECTED]> wrote: > > Noren, Andrew wrote: > > Hi Gilles, > > > > I too have encountered this issue with the POSIX skin. > > I think it may have to do with the order in which the posix skin hooks > > are run on thread deletion. > > > > In ksrc/skins/posix/syscall.c > > xnpod_remove_hook(XNHOOK_THREAD_DELETE, &__shadow_delete_hook); > > > > and ksrc/skins/posix/thread.c > > xnpod_add_hook(XNHOOK_THREAD_DELETE, thread_delete_hook); > > > > The thread_delete_hook seems to run first causing the thread data to > be > > destroyed before __shadow_delete_hook has a chance to run. > > > > This results in __shadow_delete_hook failing in various cases. > > > > An example of an error case linked with this would be the failure to > > remove the thread key from the hash bucket after application > exit. The > > next run of an application can then result in pthread_setschedparam > > failing to create a shadow since it likely finds an id in the hash > > bucket already. > > Hi, > > thanks for pointing this out, I see other skins use xnfreesafe in their > thread deletion hook instead of xnfree. The attached patch fixes this. > > Perrine, could you apply this patch and check that it solves your issue > ? > > -- > Gilles Chanteperdrix > >
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