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Expand the hard-coded WITNESS lock order to include the following

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relationships:

Sockets:    filedesc->accept->sellck
Routing:    radix node head->rtentry->ifaddr
UDP:        udp->udpinp
TCP:        tcp->tcpinp
SLIP:       slip_mtx->slip sc_mtx

Drop in a place holder section for UNIX domain sockets.  Various
sections to be expanded over the next few days.
This commit is contained in:
Robert Watson 2004-06-02 23:28:06 +00:00
parent d77f297fd6
commit d97e0534fa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=130022
1 changed files with 35 additions and 0 deletions
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35
sys/kern/subr_witness.c
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@ -267,6 +267,41 @@ static struct witness_order_list_entry order_lists[] = {
{ "uidinfo struct", &lock_class_mtx_sleep },
{ "allprison", &lock_class_mtx_sleep },
{ NULL, NULL },
/*
* Sockets
*/
{ "filedesc structure", &lock_class_mtx_sleep },
{ "accept", &lock_class_mtx_sleep },
{ "sellck", &lock_class_mtx_sleep },
{ NULL, NULL },
/*
* Routing
*/
{ "radix node head", &lock_class_mtx_sleep },
{ "rtentry", &lock_class_mtx_sleep },
{ "ifaddr", &lock_class_mtx_sleep },
{ NULL, NULL },
/*
* UNIX Domain Sockets
*/
{ NULL, NULL },
/*
* UDP/IP
*/
{ "udp", &lock_class_mtx_sleep },
{ "udpinp", &lock_class_mtx_sleep },
{ NULL, NULL },
/*
* TCP/IP
*/
{ "tcp", &lock_class_mtx_sleep },
{ "tcpinp", &lock_class_mtx_sleep },
{ NULL, NULL },
/*
* SLIP
*/
{ "slip_mtx", &lock_class_mtx_sleep },
{ "slip sc_mtx", &lock_class_mtx_sleep },
/*
* spin locks
*/