On 2011-09-11 16:24, Gilles Chanteperdrix wrote: > On 09/11/2011 12:50 PM, Jan Kiszka wrote: >> Hi all, >> >> just looked into the hrescnt issue again, specifically the corner case >> of a shadow thread switching from real-time policy to SCHED_OTHER. > > Doing this while holding a mutex looks invalid.
Looking at POSIX e.g., is there anything in the spec that makes this invalid? If the kernel preserves or established proper priority boosting, I do not see what could break in principle. It is nothing I would design into some app, but we should somehow handle it (doc update or code adjustments). > If we do not do it, the current code is valid. Except for its dependency on XNOTHER which is not updated on RT->NORMAL transitions. Jan
Description: OpenPGP digital signature
_______________________________________________ Xenomai-core mailing list Xenomaifirstname.lastname@example.org https://mail.gna.org/listinfo/xenomai-core