History log of /src/sys/dev/gpib/rd.c |
Revision | | Date | Author | Comments |
1.45 |
| 12-Feb-2023 |
andvar | fix various typos in comments.
|
1.44 |
| 31-Jul-2021 |
andvar | s/threshhold/threshold
|
1.43 |
| 29-Sep-2020 |
msaitoh | branches: 1.43.6; s/parition/partition/
|
1.42 |
| 28-Oct-2017 |
riastradh | Kill some more extern struct cfdriver declarations.
Down with externs in .c!
|
1.41 |
| 11-Jul-2016 |
msaitoh | KNF. No functional change.
|
1.40 |
| 13-Apr-2015 |
riastradh | Convert sys/dev to use <sys/rndsource.h>.
|
1.39 |
| 02-Jan-2015 |
christos | We have three sets of DTYPE_ constants in the kernel: altq Drop Type disklabel Disk Type file Descriptor Type (not to mention constants that contain the string DTYPE). Let's make them two, by changing the disklabel one to be DisK TYPE since the other disklabel constants seem to do that. Not many userland programs use these constants (and the ones that they do are mostly in ifdefs). They will be fixed shortly.
|
1.38 |
| 31-Dec-2014 |
christos | fix typo
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1.37 |
| 31-Dec-2014 |
christos | make more drivers use disk_ioctl, and add a dev parameter to it so that we can merge the "easy" disklabel ioctls to it. Ultimately all this will go do dk_ioctl once all the drivers have been converted.
|
1.36 |
| 10-Aug-2014 |
tls | branches: 1.36.4; Merge tls-earlyentropy branch into HEAD.
|
1.35 |
| 25-Jul-2014 |
dholland | Add d_discard to all struct cdevsw instances I could find.
All have been set to "nodiscard"; some should get a real implementation.
|
1.34 |
| 25-Jul-2014 |
dholland | Add d_discard to all struct bdevsw instances I could find.
I've set them all to nodiscard. Some of them (wd, dk, vnd, ld, raidframe, maybe cgd) should be implemented for real.
|
1.33 |
| 23-Mar-2014 |
christos | branches: 1.33.2; remove unused
|
1.32 |
| 16-Mar-2014 |
dholland | Change (mostly mechanically) every cdevsw/bdevsw I can find to use designated initializers.
I have not built every extant kernel so I have probably broken at least one build; however I've also found and fixed some wrong cdevsw/bdevsw entries so even if so I think we come out ahead.
|
1.31 |
| 27-Oct-2012 |
chs | branches: 1.31.2; split device_t/softc for all remaining drivers. replace "struct device *" with "device_t". use device_xname(), device_unit(), etc.
|
1.30 |
| 02-Feb-2012 |
tls | branches: 1.30.6; Entropy-pool implementation move and cleanup.
1) Move core entropy-pool code and source/sink/sample management code to sys/kern from sys/dev.
2) Remove use of NRND as test for presence of entropy-pool code throughout source tree.
3) Remove use of RND_ENABLED in device drivers as microoptimization to avoid expensive operations on disabled entropy sources; make the rnd_add calls do this directly so all callers benefit.
4) Fix bug in recent rnd_add_data()/rnd_add_uint32() changes that might have lead to slight entropy overestimation for some sources.
5) Add new source types for environmental sensors, power sensors, VM system events, and skew between clocks, with a sample implementation for each.
ok releng to go in before the branch due to the difficulty of later pullup (widespread #ifdef removal and moved files). Tested with release builds on amd64 and evbarm and live testing on amd64.
|
1.29 |
| 19-Nov-2011 |
tls | branches: 1.29.2; First step of random number subsystem rework described in <20111022023242.BA26F14A158@mail.netbsd.org>. This change includes the following:
An initial cleanup and minor reorganization of the entropy pool code in sys/dev/rnd.c and sys/dev/rndpool.c. Several bugs are fixed. Some effort is made to accumulate entropy more quickly at boot time.
A generic interface, "rndsink", is added, for stream generators to request that they be re-keyed with good quality entropy from the pool as soon as it is available.
The arc4random()/arc4randbytes() implementation in libkern is adjusted to use the rndsink interface for rekeying, which helps address the problem of low-quality keys at boot time.
An implementation of the FIPS 140-2 statistical tests for random number generator quality is provided (libkern/rngtest.c). This is based on Greg Rose's implementation from Qualcomm.
A new random stream generator, nist_ctr_drbg, is provided. It is based on an implementation of the NIST SP800-90 CTR_DRBG by Henric Jungheim. This generator users AES in a modified counter mode to generate a backtracking-resistant random stream.
An abstraction layer, "cprng", is provided for in-kernel consumers of randomness. The arc4random/arc4randbytes API is deprecated for in-kernel use. It is replaced by "cprng_strong". The current cprng_fast implementation wraps the existing arc4random implementation. The current cprng_strong implementation wraps the new CTR_DRBG implementation. Both interfaces are rekeyed from the entropy pool automatically at intervals justifiable from best current cryptographic practice.
In some quick tests, cprng_fast() is about the same speed as the old arc4randbytes(), and cprng_strong() is about 20% faster than rnd_extract_data(). Performance is expected to improve.
The AES code in src/crypto/rijndael is no longer an optional kernel component, as it is required by cprng_strong, which is not an optional kernel component.
The entropy pool output is subjected to the rngtest tests at startup time; if it fails, the system will reboot. There is approximately a 3/10000 chance of a false positive from these tests. Entropy pool _input_ from hardware random numbers is subjected to the rngtest tests at attach time, as well as the FIPS continuous-output test, to detect bad or stuck hardware RNGs; if any are detected, they are detached, but the system continues to run.
A problem with rndctl(8) is fixed -- datastructures with pointers in arrays are no longer passed to userspace (this was not a security problem, but rather a major issue for compat32). A new kernel will require a new rndctl.
The sysctl kern.arandom() and kern.urandom() nodes are hooked up to the new generators, but the /dev/*random pseudodevices are not, yet.
Manual pages for the new kernel interfaces are forthcoming.
|
1.28 |
| 08-Feb-2011 |
rmind | branches: 1.28.4; Remove clause 3 (UCB advertising clause) from the University of Utah copyright. Confirmed by Mike Hibler, mike at cs.utah.edu - thanks! Also, merge UCB and Utah copyright texts back into one, as they originally were.
Extra verification by snj@.
|
1.27 |
| 12-Sep-2009 |
tsutsui | branches: 1.27.4; 1.27.6; 1.27.8; - fix warnings of printf(9) format and void pointer arithmetic - use DTYPE_HPIB for now instead of nonexistent DTYPE_GPIB
|
1.26 |
| 12-May-2009 |
cegger | struct device * -> device_t, no functional changes intended.
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1.25 |
| 12-May-2009 |
cegger | struct cfdata * -> cfdata_t, no functional changes intended.
|
1.24 |
| 14-Mar-2009 |
dsl | ANSIfy another 1261 function definitions. The only ones left in sys are beyond by sed script! (or in sys/dist or sys/external) Mostly they have function pointer parameters.
|
1.23 |
| 14-Mar-2009 |
dsl | Change about 4500 of the K&R function definitions to ANSI ones. There are still about 1600 left, but they have ',' or /* ... */ in the actual variable definitions - which my awk script doesn't handle. There are also many that need () -> (void). (The script does handle misordered arguments.)
|
1.22 |
| 13-Jan-2009 |
yamt | branches: 1.22.2; g/c BUFQ_FOO() macros and use bufq_foo() directly.
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1.21 |
| 11-Jun-2008 |
cegger | branches: 1.21.4; - use device_lookup_private to get softc - ansify
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1.20 |
| 28-Apr-2008 |
martin | branches: 1.20.2; 1.20.4; Remove clause 3 and 4 from TNF licenses
|
1.19 |
| 08-Apr-2008 |
cegger | branches: 1.19.2; 1.19.4; use aprint_*_dev and device_xname
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1.18 |
| 08-Oct-2007 |
ad | branches: 1.18.18; Merge disk init changes from the vmlocking branch. These seperate init / destroy of 'struct disk' from attach / detach.
|
1.17 |
| 29-Jul-2007 |
ad | branches: 1.17.4; 1.17.6; 1.17.8; 1.17.10; It's not a good idea for device drivers to modify b_flags, as they don't need to understand the locking around that field. Instead of setting B_ERROR, set b_error instead. b_error is 'owned' by whoever completes the I/O request.
|
1.16 |
| 09-Jul-2007 |
ad | branches: 1.16.2; Merge some of the less invasive changes from the vmlocking branch:
- kthread, callout, devsw API changes - select()/poll() improvements - miscellaneous MT safety improvements
|
1.15 |
| 04-Mar-2007 |
christos | branches: 1.15.2; 1.15.4; Kill caddr_t; there will be some MI fallout, but it will be fixed shortly.
|
1.14 |
| 13-Jan-2007 |
cube | branches: 1.14.2; Complete initializers, teach drivers that we moved from struct proc to struct lwp, sprinkle some needed const qualifiers.
|
1.13 |
| 14-May-2006 |
elad | branches: 1.13.8; integrate kauth.
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1.12 |
| 14-Apr-2006 |
blymn | Make i/o statistics collection more generic, include tape drives and nfs mounts in the set of devices that statistics will be reported on.
|
1.11 |
| 29-Mar-2006 |
thorpej | Use device_private().
|
1.10 |
| 28-Mar-2006 |
thorpej | Use device_unit().
|
1.9 |
| 25-Mar-2006 |
thorpej | Use device_parent().
|
1.8 |
| 25-Feb-2006 |
wiz | branches: 1.8.2; 1.8.4; 1.8.6; Fix some typos.
|
1.7 |
| 11-Dec-2005 |
christos | branches: 1.7.2; 1.7.4; 1.7.6; merge ktrace-lwp.
|
1.6 |
| 15-Oct-2005 |
yamt | - change the way to specify a bufq strategy. (by string rather than by number) - rather than embedding bufq_state in driver softc, have a pointer to the former. - move bufq related functions from kern/subr_disk.c to kern/subr_bufq.c. - rename method to strategy for consistency. - move some definitions which don't need to be exposed to the rest of kernel from sys/bufq.h to sys/bufq_impl.h. (is it better to move it to kern/ or somewhere?) - fix some obvious breakage in dev/qbus/ts.c. (not tested)
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1.5 |
| 27-Feb-2005 |
perry | branches: 1.5.4; nuke trailing whitespace
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1.4 |
| 28-Oct-2004 |
yamt | branches: 1.4.4; 1.4.6; move buffer queue related stuffs from buf.h to their own header, bufq.h.
|
1.3 |
| 28-Aug-2004 |
thorpej | Remove the last vestiges of COMPAT_NOLABEL. It's been 10 years; label your disks already.
|
1.2 |
| 07-Aug-2003 |
agc | Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22364, verified by myself.
|
1.1 |
| 02-Jun-2003 |
gmcgarry | branches: 1.1.2; Port hp300 driver for HPIB/GPIB disks to MI gpib framework.
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1.1.2.7 |
| 10-Nov-2005 |
skrll | Sync with HEAD. Here we go again...
|
1.1.2.6 |
| 04-Mar-2005 |
skrll | Sync with HEAD.
Hi Perry!
|
1.1.2.5 |
| 02-Nov-2004 |
skrll | Sync with HEAD.
|
1.1.2.4 |
| 21-Sep-2004 |
skrll | Fix the sync with head I botched.
|
1.1.2.3 |
| 18-Sep-2004 |
skrll | Sync with HEAD.
|
1.1.2.2 |
| 03-Sep-2004 |
skrll | Sync with HEAD
|
1.1.2.1 |
| 03-Aug-2004 |
skrll | Sync with HEAD
|
1.4.6.1 |
| 19-Mar-2005 |
yamt | sync with head. xen and whitespace. xen part is not finished.
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1.4.4.1 |
| 29-Apr-2005 |
kent | sync with -current
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1.5.4.4 |
| 27-Oct-2007 |
yamt | sync with head.
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1.5.4.3 |
| 03-Sep-2007 |
yamt | sync with head.
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1.5.4.2 |
| 26-Feb-2007 |
yamt | sync with head.
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1.5.4.1 |
| 21-Jun-2006 |
yamt | sync with head.
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1.7.6.1 |
| 22-Apr-2006 |
simonb | Sync with head.
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1.7.4.1 |
| 09-Sep-2006 |
rpaulo | sync with head
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1.7.2.1 |
| 01-Mar-2006 |
yamt | sync with head.
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1.8.6.3 |
| 24-May-2006 |
tron | Merge 2006-05-24 NetBSD-current into the "peter-altq" branch.
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1.8.6.2 |
| 31-Mar-2006 |
tron | Merge 2006-03-31 NetBSD-current into the "peter-altq" branch.
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1.8.6.1 |
| 28-Mar-2006 |
tron | Merge 2006-03-28 NetBSD-current into the "peter-altq" branch.
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1.8.4.1 |
| 19-Apr-2006 |
elad | sync with head.
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1.8.2.2 |
| 24-May-2006 |
yamt | sync with head.
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1.8.2.1 |
| 01-Apr-2006 |
yamt | sync with head.
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1.13.8.1 |
| 01-Feb-2007 |
ad | Sync with head.
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1.14.2.1 |
| 12-Mar-2007 |
rmind | Sync with HEAD.
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1.15.4.1 |
| 11-Jul-2007 |
mjf | Sync with head.
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1.15.2.3 |
| 20-Aug-2007 |
ad | - Alter disk attach/detach to fix a panic when closing a vnd device. - Sync with HEAD.
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1.15.2.2 |
| 19-Aug-2007 |
ad | - Back out the biodone() changes. - Eliminate B_ERROR (from HEAD).
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1.15.2.1 |
| 01-Jul-2007 |
ad | Adapt to callout API change.
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1.16.2.1 |
| 15-Aug-2007 |
skrll | Sync with HEAD.
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1.17.10.2 |
| 29-Jul-2007 |
ad | It's not a good idea for device drivers to modify b_flags, as they don't need to understand the locking around that field. Instead of setting B_ERROR, set b_error instead. b_error is 'owned' by whoever completes the I/O request.
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1.17.10.1 |
| 29-Jul-2007 |
ad | file rd.c was added on branch matt-mips64 on 2007-07-29 12:15:44 +0000
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1.17.8.1 |
| 14-Oct-2007 |
yamt | sync with head.
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1.17.6.1 |
| 06-Nov-2007 |
matt | sync with HEAD
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1.17.4.1 |
| 26-Oct-2007 |
joerg | Sync with HEAD.
Follow the merge of pmap.c on i386 and amd64 and move pmap_init_tmp_pgtbl into arch/x86/x86/pmap.c. Modify the ACPI wakeup code to restore CR4 before jumping back into kernel space as the large page option might cover that.
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1.18.18.3 |
| 17-Jan-2009 |
mjf | Sync with HEAD.
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1.18.18.2 |
| 29-Jun-2008 |
mjf | Sync with HEAD.
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1.18.18.1 |
| 02-Jun-2008 |
mjf | Sync with HEAD.
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1.19.4.4 |
| 16-Sep-2009 |
yamt | sync with head
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1.19.4.3 |
| 16-May-2009 |
yamt | sync with head
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1.19.4.2 |
| 04-May-2009 |
yamt | sync with head.
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1.19.4.1 |
| 16-May-2008 |
yamt | sync with head.
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1.19.2.2 |
| 17-Jun-2008 |
yamt | sync with head.
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1.19.2.1 |
| 18-May-2008 |
yamt | sync with head.
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1.20.4.1 |
| 18-Jun-2008 |
simonb | Sync with head.
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1.20.2.1 |
| 23-Jun-2008 |
wrstuden | Sync w/ -current. 34 merge conflicts to follow.
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1.21.4.2 |
| 28-Apr-2009 |
skrll | Sync with HEAD.
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1.21.4.1 |
| 19-Jan-2009 |
skrll | Sync with HEAD.
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1.22.2.1 |
| 13-May-2009 |
jym | Sync with HEAD.
Commit is split, to avoid a "too many arguments" protocol error.
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1.27.8.1 |
| 17-Feb-2011 |
bouyer | Sync with HEAD
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1.27.6.1 |
| 06-Jun-2011 |
jruoho | Sync with HEAD.
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1.27.4.1 |
| 05-Mar-2011 |
rmind | sync with head
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1.28.4.3 |
| 22-May-2014 |
yamt | sync with head.
for a reference, the tree before this commit was tagged as yamt-pagecache-tag8.
this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments")
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1.28.4.2 |
| 30-Oct-2012 |
yamt | sync with head
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1.28.4.1 |
| 17-Apr-2012 |
yamt | sync with head
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1.29.2.1 |
| 18-Feb-2012 |
mrg | merge to -current.
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1.30.6.4 |
| 03-Dec-2017 |
jdolecek | update from HEAD
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1.30.6.3 |
| 20-Aug-2014 |
tls | Rebase to HEAD as of a few days ago.
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1.30.6.2 |
| 02-Dec-2012 |
tls | Don't pass NULL struct dkdriver to disk_init. That's seriously bogus.
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1.30.6.1 |
| 20-Nov-2012 |
tls | Resync to 2012-11-19 00:00:00 UTC
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1.31.2.1 |
| 18-May-2014 |
rmind | sync with head
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1.33.2.2 |
| 10-Aug-2014 |
tls | Rebase.
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1.33.2.1 |
| 07-Apr-2014 |
tls | Be a little more clear and consistent about harvesting entropy from devices:
1) deprecate RND_FLAG_NO_ESTIMATE
2) define RND_FLAG_COLLECT_TIME, RND_FLAG_COLLECT_VALUE
3) define RND_FLAG_ESTIMATE_TIME, RND_FLAG_ESTIMATE_VALUE
4) define RND_FLAG_DEFAULT: RND_FLAG_COLLECT_TIME| RND_FLAG_COLLECT_VALUE|RND_FLAG_ESTIMATE_TIME
5) Make entropy harvesting from environmental sensors a little more generic and remove it from individual sensor drivers.
6) Remove individual open-coded delta-estimators for values from a few places in the tree (uvm, environmental drivers).
7) 0 -> RND_FLAG_DEFAULT, actually gather entropy from various drivers that had stubbed out code, other minor cleanups.
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1.36.4.3 |
| 05-Oct-2016 |
skrll | Sync with HEAD
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1.36.4.2 |
| 06-Jun-2015 |
skrll | Sync with HEAD
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1.36.4.1 |
| 06-Apr-2015 |
skrll | Sync with HEAD
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1.43.6.1 |
| 01-Aug-2021 |
thorpej | Sync with HEAD.
|