On Sep 30 23:41, Patrick Samson wrote: > Now, when it's wrong, I can see: > good morning (error=4)! > Error 4 is EINTR on the return of msleep(). > Subsequently semop() returns with this EINTR.
Are you set up to build cygwin? If so, could you please test the following patch to cygserver and if it changes anything for you? Thanks, Corinna Index: winsup/cygserver/sysv_sem.cc =================================================================== RCS file: /cvs/src/src/winsup/cygserver/sysv_sem.cc,v retrieving revision 1.3 diff -p -u -r1.3 sysv_sem.cc --- winsup/cygserver/sysv_sem.cc 2 Mar 2004 11:08:35 -0000 1.3 +++ winsup/cygserver/sysv_sem.cc 1 Oct 2004 11:02:49 -0000 @@ -1111,15 +1111,6 @@ semop(struct thread *td, struct semop_ar "semwait", 0); DPRINTF(("semop: good morning (error=%d)!\n", error)); - if (error != 0) { -#ifdef __CYGWIN__ - if (error != EIDRM) -#endif /* __CYGWIN__ */ - error = EINTR; - goto done2; - } - DPRINTF(("semop: good morning!\n")); - /* * Make sure that the semaphore still exists */ @@ -1137,6 +1128,20 @@ semop(struct thread *td, struct semop_ar semptr->semzcnt--; else semptr->semncnt--; + + /* + * Is it really morning, or was our sleep interrupted? + * (Delayed check of msleep() return code because we + * need to decrement sem[nz]cnt either way.) + */ + if (error != 0) { +#ifdef __CYGWIN__ + if (error != EIDRM) +#endif /* __CYGWIN__ */ + error = EINTR; + goto done2; + } + DPRINTF(("semop: good morning!\n")); } done: -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Project Co-Leader mailto:[EMAIL PROTECTED] Red Hat, Inc. -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/