jhb 2008-10-03 18:13:05 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
SVN rev 183574 on 2008-10-03 18:13:05Z by jhb
Oops, missed updating a place with with 's/lock1/plock/' when adding
interlock support to WITNESS. Specifically,
jhb 2008-09-24 18:47:24 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
SVN rev 183329 on 2008-09-24 18:47:24Z by jhb
Update description of witness_watch.
Revision ChangesPath
1.257 +5 -3
attilio 2008-09-12 21:44:01 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
SVN rev 182984 on 2008-09-12 21:44:01Z by attilio
- For any lock list we hold the head in order to reduce allocation from
the free list and in this way avoid
attilio 2008-08-30 13:20:35 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
SVN rev 182473 on 2008-08-30 13:20:35Z by attilio
- Improve some witness_watch operability in code which does perform both
lock tracking and checks, doing
attilio 2008-08-29 15:47:53 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
SVN rev 182446 on 2008-08-29 15:47:53Z by attilio
- Make witness_watch a 3 state value.
1 means that witness is up and running.
0 means that witness is
rwatson 2008-07-19 17:47:23 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
SVN rev 180613 on 2008-07-19 17:47:23Z by rwatson
witness_addgraph() is required even if DDB isn't compiled into the kernel,
so exclude it from #ifdef DDB.
attilio 2008-05-07 21:41:36 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
Add a new witness sysctl which returns the relations between any lock
and its children in the form:
parent,child
so that head and bottom of an oriented graph can
attilio 2008-04-12 13:51:19 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
Add missing stubs for spinlocks cpuset and intrcnt.
Submitted by: kris
Revision ChangesPath
1.244 +2 -0 src/sys/kern/subr_witness.c
attilio 2008-04-13 01:20:47 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
sys/sys lock.h
Log:
struct lock_instance and struct lock_list_entry don't need to be in the
public namespace for WITNESS as they are only used
pjd 2008-03-17 11:48:40 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
- There is no more uidinfo struct mutex.
- The uidinfo hash lock is now a rwlock.
Reminded by:kib
Revision ChangesPath
1.243 +1 -2
attilio 2007-11-27 13:18:54 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_7)
sys/kern subr_witness.c
Log:
Partially MFC subr_witness.c rev. 1.238:
- add missing spinlock scrlock in the static table
Approved by: re
Revision Changes
attilio 2007-11-24 04:32:32 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
Fix the spinlock static table adding missing spinlocks.
- rm_spinlock has turnstile chain as child
- srclock has callout and clk as child, found by witness
marius 2007-06-16 23:30:57 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
- Remove zstty spin lock for no longer existing zs(4).
- Move the rtc_mtx spin lock out from under #ifdef SMP as it's just
not SMP-specific.
- Add a new spin
jeff2007-06-04 23:55:46 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
Commit 10/14 of sched_lock decomposition.
- Add new spinlocks to support thread_lock() and adjust ordering.
Tested by: kris, current@
Tested on:
er, this was supposed to go in with another commit. sorry for the two
10s.
On Mon, 4 Jun 2007, Jeff Roberson wrote:
jeff2007-06-04 23:55:46 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
Commit 10/14 of sched_lock decomposition.
- Add
Ok folks, make sure you don't sup a snapshot from the middle of my commits
and you should have a solid working tree.
Thanks,
Jeff
On Mon, 4 Jun 2007, Jeff Roberson wrote:
er, this was supposed to go in with another commit. sorry for the two 10s.
On Mon, 4 Jun 2007, Jeff Roberson wrote:
On Mon, Jun 04, 2007 at 05:01:18PM -0700, Jeff Roberson wrote:
er, this was supposed to go in with another commit. sorry for the two
10s.
Should have used an atomic op.
Kris
On Mon, 4 Jun 2007, Jeff Roberson wrote:
jeff2007-06-04 23:55:46 UTC
FreeBSD src repository
pjd 2007-04-05 23:32:32 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
allprison mutex was converted to sx(9) lock.
Revision ChangesPath
1.229 +1 -1 src/sys/kern/subr_witness.c
wkoszek 2007-04-01 15:48:10 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
ng_node and ng_worklist locks both migrated from being spinning locks to
adaptive mutexes. Let witness(4) calm down and bring proper types of those
locks to the
On Sun, Apr 01, 2007 at 03:48:10PM +, Wojciech A. Koszek wrote:
wkoszek 2007-04-01 15:48:10 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
ng_node and ng_worklist locks both migrated from being spinning locks to
adaptive
rwatson 2007-02-20 23:49:31 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
sys/sys priv.h
Log:
Remove unnecessary privilege and privilege check for WITNESS sysctl.
Head nod: jhb
Revision ChangesPath
1.225
Mike Pritchard wrote:
mpp 2007-02-06 05:51:55 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
The change to the vm_page_queue_freelist lock from a spin lock to a
sleep lock missed the witness code, and the system will panic
immediately on
On Tuesday 06 February 2007 00:51, Mike Pritchard wrote:
mpp 2007-02-06 05:51:55 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
The change to the vm_page_queue_freelist lock from a spin lock to a
sleep lock missed the witness
alc 2007-02-07 05:43:31 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
Remove the vm page queue free mutex from the CDEV order.
Revision ChangesPath
1.224 +0 -1 src/sys/kern/subr_witness.c
mpp 2007-02-06 05:51:55 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
The change to the vm_page_queue_freelist lock from a spin lock to a
sleep lock missed the witness code, and the system will panic
immediately on boot if WITNESS is
kib 2007-02-02 09:02:19 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
Record kqueue - struct mount mtx - vnode interlock lock order to
catch the places where reverse lock order is instantiated.
OKed by:jeff
Revision
Konstantin Belousov wrote this message on Fri, Feb 02, 2007 at 09:02 +:
kib 2007-02-02 09:02:19 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
Record kqueue - struct mount mtx - vnode interlock lock order to
catch the
ssouhlal2007-01-16 22:56:28 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
Remove hptlock from the static witness table, now that it's a regular sleep
mutex.
Revision ChangesPath
1.221 +0 -1 src/sys/kern/subr_witness.c
scottl 2006-09-13 15:48:15 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
sys/dev/syscons scmouse.c syscons.c syscons.h
Log:
Introduce a spinlock for synchronizing access to the video output hardware
in syscons. This replaces a
ssouhlal2006-09-02 05:42:16 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_6)
sys/kern subr_witness.c
Log:
MFC r1.217:
The taskqueue_fast spinlocks were renamed to fast_taskqueue in
subr_taskqueue.c:r1.32
Reported by:rdivacky
ssouhlal2006-08-26 11:21:25 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
The taskqueue_fast spinlocks were renamed to fast_taskqueue in
subr_taskqueue.c:r1.32
Reported by:rdivacky
Revision ChangesPath
1.217 +1 -1
Gleb Smirnoff wrote:
On Sat, Aug 26, 2006 at 11:21:25AM +, Suleiman Souhlal wrote:
S ssouhlal2006-08-26 11:21:25 UTC
S
S FreeBSD src repository
S
S Modified files:
S sys/kern subr_witness.c
S Log:
S The taskqueue_fast spinlocks were renamed to fast_taskqueue
marius 2006-04-25 19:43:53 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
etc/etc.sparc64 ttys
Log:
Remove last vestiges of sab(4).
Revision ChangesPath
1.13 +0 -3 src/etc/etc.sparc64/ttys
1.215 +0 -1
jhb 2006-04-25 20:24:23 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
Use db_lookup_thread() to lookup the thread for the passed in address
and change 'show locks' to only list the locks for a given thread
rather than for all the
jhb 2006-04-19 15:45:29 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_6)
sys/kern subr_witness.c
Log:
MFC 1.200: Fix compile w/o DDB.
Approved by:re (scottl)
Revision ChangesPath
1.195.2.9 +86 -86
jhb 2006-04-19 16:00:05 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_6_1)
sys/kern subr_witness.c
Log:
MF6: Fix compile w/o DDB.
Approved by:re (scottl)
Revision ChangesPath
1.195.2.8.2.1 +86 -86
marcel 2006-04-07 22:15:54 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
Add the scc_hwmtx spin mutex, defined by scc(4).
Revision ChangesPath
1.214 +1 -0 src/sys/kern/subr_witness.c
On Wednesday 25 January 2006 02:39, Nate Lawson wrote:
John Baldwin wrote:
jhb 2006-01-24 22:23:45 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
sys/sys ktr.h
Log:
- Add a new KTR_SUBSYS in place of KTR_SPARE1
truckman2006-01-26 02:33:36 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_5)
sys/kern subr_witness.c
Log:
MFC subr_witness.c 1.198 and 1.200.
Original commit messages:
Log:
Track all lock relationships instead of pruning direct
jhb 2006-01-24 22:23:45 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
sys/sys ktr.h
Log:
- Add a new KTR_SUBSYS in place of KTR_SPARE1 to serve as a subsystem
placeholder similar to KTR_DEV. Explain the use of KTR_DEV
John Baldwin wrote:
jhb 2006-01-24 22:23:45 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
sys/sys ktr.h
Log:
- Add a new KTR_SUBSYS in place of KTR_SPARE1 to serve as a subsystem
placeholder similar to KTR_DEV.
emaste 2006-01-18 23:36:49 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_5)
sys/kern subr_witness.c
sys/netinet igmp.c in.c in_var.h ip_input.c
ip_output.c
sys/netinet6 in6_var.h mld6.c
Log:
truckman2006-01-04 19:27:23 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_6)
sys/kern subr_witness.c
Log:
MFC subr_witness.c 1.198 and 1.200.
Original commit messages:
Log:
Track all lock relationships instead of pruning direct
jhb 2006-01-03 20:43:01 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_6)
sys/kern subr_witness.c
Log:
MFC: Fix a deadlock in the recently added printf to warn about spin locks
that are not in the static order list.
Revision Changes
jhb 2005-12-29 20:53:01 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
Fix a deadlock I introduced with the recently added printf to warn about
spin locks that are not in the static order list. It is not safe to call
printf while
jhb 2005-12-29 20:54:25 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
Log:
Teach WITNESS_SAVE() and WITNESS_RESTORE() to work with spin locks instead
of only sleep locks.
Revision ChangesPath
1.209 +18 -8
Nice!
On Thu, 29 Dec 2005, John Baldwin wrote:
:jhb 2005-12-29 20:54:25 UTC
:
: FreeBSD src repository
:
: Modified files:
:sys/kern subr_witness.c
: Log:
: Teach WITNESS_SAVE() and WITNESS_RESTORE() to work with spin locks instead
: of only sleep locks.
:
:
jhb 2005-12-05 20:45:24 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
sys/sys _lock.h lock.h
Log:
Tweak witness handling of lock object to shave 2 pointers off of each
lock object (and thus off of each mutex and sx lock):
On Monday 05 December 2005 03:45 pm, John Baldwin wrote:
jhb 2005-12-05 20:45:24 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
sys/sys _lock.h lock.h
Log:
Tweak witness handling of lock object to shave 2 pointers off of
John Baldwin wrote:
On Monday 05 December 2005 03:45 pm, John Baldwin wrote:
jhb 2005-12-05 20:45:24 UTC
FreeBSD src repository
Modified files:
sys/kern subr_witness.c
sys/sys _lock.h lock.h
Log:
Tweak witness handling of lock
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