More on MySQL -- Fatal trap 12
Daniel Eischen
eischen at vigrid.com
Tue Feb 17 16:49:54 PST 2004
On Tue, 17 Feb 2004, Daniel Eischen wrote:
> On Tue, 17 Feb 2004, Kris Gale wrote:
> > Does this look like a fixable problem with KSE
> > to anyone on this list?
>
> I would like to see how MySQL works when using process
> scope threads. Do you know enough to hack it to do that?
Alternatively, this patch to libpthread should force all
threads to be process scope.
--
Dan Eischen
Index: thread/thr_create.c
===================================================================
RCS file: /opt/FreeBSD/cvs/src/lib/libpthread/thread/thr_create.c,v
retrieving revision 1.53
diff -u -r1.53 thr_create.c
--- thread/thr_create.c 8 Jan 2004 15:37:09 -0000 1.53
+++ thread/thr_create.c 18 Feb 2004 00:45:48 -0000
@@ -128,6 +128,7 @@
new_thread->attr = _pthread_attr_default;
else {
new_thread->attr = *(*attr);
+ new_thread->attr &= ~PTHREAD_SCOPE_SYSTEM;
if ((*attr)->sched_inherit == PTHREAD_INHERIT_SCHED) {
/* inherit scheduling contention scop */
if (curthread->attr.flags &= PTHREAD_SCOPE_SYSTEM)
More information about the freebsd-threads
mailing list