libs/newlib-cygwin
libs
/
newlib-cygwin
mirror of git://sourceware.org/git/newlib-cygwin.git
4
0
Fork 0
Code Issues Projects Releases Wiki Activity

* sigproc.cc (remove_proc): Don't do busy loop when execing since thread could 

have been terminated prior to setting flag.
* signal.cc (sigwaitinfo): Zero event before closing to signal other threads
that it is no longer available.
This commit is contained in:
Christopher Faylor 2011-11-21 19:13:30 +00:00
parent 8b0e312bf1
commit 15660c23ab
3 changed files with 13 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,11 @@
2011-11-21 Christopher Faylor <me.cygwin2011@cgf.cx>
* sigproc.cc (remove_proc): Don't do busy loop when execing since
thread could have been terminated prior to setting flag.
* signal.cc (sigwaitinfo): Zero event before closing to signal other
threads that it is no longer available.
2011-11-18 Corinna Vinschen <corinna@vinschen.de>
* shared.cc (get_shared_parent_dir): Use global shared_parent_dir

2
winsup/cygwin/signal.cc
View File

@ -608,6 +608,8 @@ sigwaitinfo (const sigset_t *set, siginfo_t *info)
__seterrno ();
res = -1;
}
_my_tls.event = NULL;
CloseHandle (h);
sigproc_printf ("returning signal %d", res);
return res;

5
winsup/cygwin/sigproc.cc
View File

@ -1106,8 +1106,9 @@ remove_proc (int ci)
moving it or it may become confused. The chances are very high that
the proc_waiter thread has already done this by the time we
get here. */
while (!procs[nprocs].waiter_ready)
yield ();
if (!have_execed)
while (!procs[nprocs].waiter_ready)
yield ();
procs[ci] = procs[nprocs];
}
return 0;