Re: [PATCH glibc-2.44] Fix __pthread_timedblock for hurd

Damien Zammit, le dim. 23 août 2026 13:25:28 +0000, a ecrit:
> On 23/8/26 9:24 pm, Samuel Thibault wrote:
> > Samuel Thibault, le dim. 23 août 2026 11:16:59 +0200, a ecrit:
> >> Samuel Thibault, le dim. 23 août 2026 11:11:52 +0200, a ecrit:
> >>> Samuel Thibault, le dim. 23 août 2026 10:24:52 +0200, a ecrit:
> >>>> One thing that is a bug, however, is the program below, which stays
> >>>> blocked because the mach_msg calling loop keeps using the same timeout.
> >>>>
> >>>> We probably need a version that takes a clock_id and an absolute time,
> >>>> and does the clock_gettime call itself on each mach_msg calling loop.
> >>> Or probably simpler: make __pthread_timedblock always pass
> >>> MACH_RCV_INTERRUPT to __mach_msg, but loop around if it returns EINTR
> >>> and MACH_RCV_INTERRUPT was not in MSG_OPTIONS.
> >> Could you try this?
> 
> Currently:
> 
> demo@zamhurd64:~$ gcc ptcond.c -o ptcond -lpthread
> demo@zamhurd64:~$ ./ptcond

Yes, sure, it works for me too, but what about your java testcase?

Samuel