Date: Sun, 28 Mar 2004 16:20:31 -0600 From: Dan Nelson <dnelson@allantgroup.com> To: freebsd-current@freebsd.org Subject: Re: panic: mutex Giant owned at ../../../kern/kern_thread.c:1341 Message-ID: <20040328222031.GA19463@dan.emsphone.com> In-Reply-To: <20040328211018.GN3446@dan.emsphone.com> References: <20040328211018.GN3446@dan.emsphone.com>
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In the last episode (Mar 28), Dan Nelson said:
> Got this running an ibcs2_coff binary on today's kernel:
>
> (kgdb) where
> #6 0xc7c1dd5b in ibcs2_wait (td=0xc7ef5540, uap=0x0)
> at /usr/src/sys/i386/ibcs2/ibcs2_misc.c:164
I think this is due to ibcs2_wait being left out when wait4() was
converted to giant-free (giant-allergic actually). The following seems
to fix it:
Index: syscalls.master
===================================================================
RCS file: /mnt/emssrv5/home/ncvs/src/sys/i386/ibcs2/syscalls.master,v
retrieving revision 1.17
diff -u -r1.17 syscalls.master
--- syscalls.master 6 Feb 2004 20:20:07 -0000 1.17
+++ syscalls.master 28 Mar 2004 22:00:40 -0000
@@ -37,7 +37,7 @@
4 MNOPROTO { int write(int fd, char *buf, u_int nbytes); }
5 STD { int ibcs2_open(char *path, int flags, int mode); }
6 MNOPROTO { int close(int fd); }
-7 STD { int ibcs2_wait(int a1, int a2, int a3); }
+7 MSTD { int ibcs2_wait(int a1, int a2, int a3); }
8 STD { int ibcs2_creat(char *path, int mode); }
9 NOPROTO { int link(char *path, char *link); }
10 STD { int ibcs2_unlink(char *path); }
--
Dan Nelson
dnelson@allantgroup.com
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