Date: Mon, 7 Aug 2006 13:15:21 -0400 (EDT) From: Daniel Eischen <deischen@freebsd.org> To: Robert Watson <rwatson@freebsd.org> Cc: threads@freebsd.org Subject: Re: GHC 6.4.3 on FreeBSD (fwd) Message-ID: <Pine.GSO.4.64.0608071313210.5874@sea.ntplx.net> In-Reply-To: <20060807151829.T45647@fledge.watson.org> References: <20060807151829.T45647@fledge.watson.org>
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On Mon, 7 Aug 2006, Robert Watson wrote:
>
> I've been talking to the Haskell folk about problems they've had getting
> their threaded runtime running on FreeBSD. Here's one of their problem
> reports. Since I'm not up on how threads and signals are supposed to act, I
> can't confirm the below is a bug, of course, but figured you (experts) would
> be able to respond better.
Try this patch.
--
DE
Index: thread/thr_sig.c
===================================================================
RCS file: /opt/FreeBSD/cvs/src/lib/libpthread/thread/thr_sig.c,v
retrieving revision 1.85
diff -u -r1.85 thr_sig.c
--- thread/thr_sig.c 9 Jun 2006 14:23:40 -0000 1.85
+++ thread/thr_sig.c 7 Aug 2006 16:37:50 -0000
@@ -1095,6 +1095,11 @@
struct pthread *curthread = _get_curthread();
struct kse_mailbox *kmbx;
+ if ((curthread->kse->k_flags & KF_STARTED) == 0) {
+ (void)__sys_kill(getpid(), sig);
+ return;
+ }
+
if (pthread->attr.flags & PTHREAD_SCOPE_SYSTEM) {
kse_thr_interrupt(&pthread->tcb->tcb_tmbx, KSE_INTR_SENDSIG, sig);
return;
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