History log of /src/sys/dev/ic/clmpcc.c |
Revision | | Date | Author | Comments |
1.54 |
| 10-Nov-2019 |
chs | in many device attach paths, allocate memory with M_WAITOK instead of M_NOWAIT and remove code to handle failures that can no longer happen.
|
1.53 |
| 03-Sep-2018 |
riastradh | Rename min/max -> uimin/uimax for better honesty.
These functions are defined on unsigned int. The generic name min/max should not silently truncate to 32 bits on 64-bit systems. This is purely a name change -- no functional change intended.
HOWEVER! Some subsystems have
#define min(a, b) ((a) < (b) ? (a) : (b)) #define max(a, b) ((a) > (b) ? (a) : (b))
even though our standard name for that is MIN/MAX. Although these may invite multiple evaluation bugs, these do _not_ cause integer truncation.
To avoid `fixing' these cases, I first changed the name in libkern, and then compile-tested every file where min/max occurred in order to confirm that it failed -- and thus confirm that nothing shadowed min/max -- before changing it.
I have left a handful of bootloaders that are too annoying to compile-test, and some dead code:
cobalt ews4800mips hp300 hppa ia64 luna68k vax acorn32/if_ie.c (not included in any kernels) macppc/if_gm.c (superseded by gem(4))
It should be easy to fix the fallout once identified -- this way of doing things fails safe, and the goal here, after all, is to _avoid_ silent integer truncations, not introduce them.
Maybe one day we can reintroduce min/max as type-generic things that never silently truncate. But we should avoid doing that for a while, so that existing code has a chance to be detected by the compiler for conversion to uimin/uimax without changing the semantics until we can properly audit it all. (Who knows, maybe in some cases integer truncation is actually intended!)
|
1.52 |
| 28-Oct-2017 |
riastradh | branches: 1.52.2; 1.52.4; Kill some more extern struct cfdriver declarations.
Down with externs in .c!
|
1.51 |
| 15-Nov-2014 |
christos | centralize the dialout/call unit macros.
|
1.50 |
| 18-Oct-2014 |
snj | src is too big these days to tolerate superfluous apostrophes. It's "its", people!
|
1.49 |
| 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.
|
1.48 |
| 25-Mar-2014 |
christos | branches: 1.48.2; fix unused/uninitialized
|
1.47 |
| 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.
|
1.46 |
| 27-Oct-2012 |
chs | branches: 1.46.2; split device_t/softc for all remaining drivers. replace "struct device *" with "device_t". use device_xname(), device_unit(), etc.
|
1.45 |
| 01-Oct-2011 |
chs | branches: 1.45.2; 1.45.12; fix build errors with gcc 4.5.
|
1.44 |
| 24-Apr-2011 |
rmind | Rename ttymalloc() to tty_alloc(), and ttyfree() to tty_free() for consistency. Remove some unnecessary malloc.h inclusions as well.
|
1.43 |
| 23-Nov-2009 |
rmind | branches: 1.43.4; 1.43.6; Remove some unecessary includes sys/user.h header.
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1.42 |
| 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.
|
1.41 |
| 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.)
|
1.40 |
| 17-Jun-2008 |
he | branches: 1.40.4; 1.40.10; Typo correction to restore buildability.
|
1.39 |
| 11-Jun-2008 |
cegger | - use device_lookup_private to get softc - ansify
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1.38 |
| 28-Apr-2008 |
martin | branches: 1.38.2; 1.38.4; Remove clause 3 and 4 from TNF licenses
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1.37 |
| 08-Apr-2008 |
cegger | branches: 1.37.2; 1.37.4; use aprint_*_dev and device_xname
|
1.36 |
| 19-Nov-2007 |
ad | branches: 1.36.14; - Factor out too many copies of the same bit of tty code. - Fix another tty signalling/wakeup problem.
|
1.35 |
| 19-Oct-2007 |
ad | branches: 1.35.2; machine/{bus,cpu,intr}.h -> sys/{bus,cpu,intr}.h
|
1.34 |
| 08-Oct-2007 |
ad | branches: 1.34.2; Use the softint API.
|
1.33 |
| 14-Jul-2007 |
ad | branches: 1.33.6; 1.33.8; 1.33.10; Generic soft interrupts are mandatory.
|
1.32 |
| 04-Mar-2007 |
christos | branches: 1.32.2; Kill caddr_t; there will be some MI fallout, but it will be fixed shortly.
|
1.31 |
| 01-Oct-2006 |
elad | branches: 1.31.4; More from Matt Fleming:
Adapt to KAUTH_DEVICE_TTY_PRIVSET and KAUTH_DEVICE_TTY_OPEN.
|
1.30 |
| 01-Oct-2006 |
elad | Adapt MD code to KAUTH_DEVICE_TTY_OPEN, batch #2 from Matt Fleming, thanks!
Also, add forgotten splx() calls in some places.
|
1.29 |
| 21-Jul-2006 |
ad | branches: 1.29.4; 1.29.6; - Use the LWP cached credentials where sane. - Minor cosmetic changes.
|
1.28 |
| 14-May-2006 |
elad | integrate kauth.
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1.27 |
| 07-Mar-2006 |
he | branches: 1.27.2; 1.27.4; Remove another instance of the SET/CLR/ISSET macro tripelet, now found in <sys/types.h>.
|
1.26 |
| 11-Dec-2005 |
christos | branches: 1.26.4; 1.26.6; 1.26.8; merge ktrace-lwp.
|
1.25 |
| 06-Sep-2005 |
kleink | Change the driver open function's conditional for overriding exclusive tty use from checking the proc's uid to suser(9), and account for the use of privileges. Noted by David Holland in PR kern/31126.
Also, dispose of a redundant (and unreachable) instance of that check.
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1.24 |
| 27-Feb-2005 |
perry | branches: 1.24.4; nuke trailing whitespace
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1.23 |
| 04-Feb-2005 |
perry | de-__P
|
1.22 |
| 23-Oct-2002 |
jdolecek | branches: 1.22.6; 1.22.14; 1.22.16; merge kqueue branch into -current
kqueue provides a stateful and efficient event notification framework currently supported events include socket, file, directory, fifo, pipe, tty and device changes, and monitoring of processes and signals
kqueue is supported by all writable filesystems in NetBSD tree (with exception of Coda) and all device drivers supporting poll(2)
based on work done by Jonathan Lemon for FreeBSD initial NetBSD port done by Luke Mewburn and Jason Thorpe
|
1.21 |
| 06-Sep-2002 |
gehenna | Merge the gehenna-devsw branch into the trunk.
This merge changes the device switch tables from static array to dynamically generated by config(8).
- All device switches is defined as a constant structure in device drivers.
- The new grammer ``device-major'' is introduced to ``files''.
device-major <prefix> char <num> [block <num>] [<rules>]
- All device major numbers must be listed up in port dependent majors.<arch> by using this grammer.
- Added the new naming convention. The name of the device switch must be <prefix>_[bc]devsw for auto-generation of device switch tables.
- The backward compatibility of loading block/character device switch by LKM framework is broken. This is necessary to convert from block/character device major to device name in runtime and vice versa.
- The restriction to assign device major by LKM is completely removed. We don't need to reserve LKM entries for dynamic loading of device switch.
- In compile time, device major numbers list is packed into the kernel and the LKM framework will refer it to assign device major number dynamically.
|
1.20 |
| 17-Mar-2002 |
atatat | branches: 1.20.4; Convert ioctl code to use EPASSTHROUGH instead of -1 or ENOTTY for indicating an unhandled "command". ERESTART is -1, which can lead to confusion. ERESTART has been moved to -3 and EPASSTHROUGH has been placed at -4. No ioctl code should now return -1 anywhere. The ioctl() system call is now properly restartable.
|
1.19 |
| 15-Nov-2001 |
lukem | don't need <sys/types.h> when including <sys/param.h>
|
1.18 |
| 13-Nov-2001 |
lukem | add/cleanup RCSID
|
1.17 |
| 12-Jul-2001 |
scw | branches: 1.17.2; Call clmpcc_init() when setting up the console to get the chip into a known state.
For some reason, "Bug" on mvme68k can't be relied upon to leave it in a good enough state for our console routines...
|
1.16 |
| 02-May-2001 |
scw | branches: 1.16.2; Add `l_poll' to `struct linesw' and provide an xxxpoll() entry point in each tty driver to indirect through it.
This allows tty line-disciplines to handle poll(2) system calls.
|
1.15 |
| 14-Jan-2001 |
thorpej | branches: 1.15.2; Rename __GENERIC_SOFT_INTERRUPTS to __HAVE_GENERIC_SOFT_INTERRUPTS, and place the definition in <machine/types.h>. This can now be used as a flag to indicate whether or not <machine/intr.h> can be included to get the generic soft interrupt API.
|
1.14 |
| 01-Nov-2000 |
eeh | Adapt to the new line discipline scheme.
|
1.13 |
| 20-Jul-2000 |
scw | Take advantage of generic soft interrupts, if available.
|
1.12 |
| 15-Jul-2000 |
scw | Fix a typo in the `device_lookup()' changes.
|
1.11 |
| 06-Jul-2000 |
thorpej | Use device_lookup().
|
1.10 |
| 19-Mar-2000 |
scw | branches: 1.10.4; The soft-interrupt handler now returns void.
|
1.9 |
| 28-Nov-1999 |
scw | Don't bother spinning in the console 'putc' routine for the transmitter to become idle; it actually doesn't matter as the chip takes care of this for us. It would also spin endlessly in certain circumstances during shutdown.
While I'm here, (finally) add code to allow sending BREAK characters.
|
1.8 |
| 11-Nov-1999 |
scw | Zero is a valid value for ch_tcor and ch_rcor, so be a bit more conservative when deciding if the baud-rate should be changed. (Spotted by Bruce Martin) Also fix the mask used when setting the Rx FIFO threshold to zero. I don't yet understand how the Rx side worked with the code as it was. ;-}
|
1.7 |
| 18-Sep-1999 |
scw | branches: 1.7.2; 1.7.4; 1.7.8; Minor optimisation.
|
1.6 |
| 01-Aug-1999 |
scw | Re-work the Tx side to avoid calling into the tty layer at interrupt time. This was the cause of the 'mmu fault' panics seen by several people, as the Tx interrupt is at a higher priority that spltty().
|
1.5 |
| 03-Apr-1999 |
scw | Fix a problem where no Tx Empty interrupt ever happened if CTS was deasserted and we wanted to change parameters to -crtscts This effectively stalled the transmitter since with TS_BUSY set we only change parameters during the Tx interrupt handler.
|
1.4 |
| 21-Feb-1999 |
scw | branches: 1.4.2; Don't update the CORx registers unless they really have changed. Also make console Tx handling wait until the Tx FIFO has drained and the shift-register is empty before sending console characters.
|
1.3 |
| 20-Feb-1999 |
scw | That #define splserial() really didn't want to be there...
|
1.2 |
| 20-Feb-1999 |
scw | Delay serial port parameter changes until the Tx FIFO has emptied.
|
1.1 |
| 13-Feb-1999 |
scw | New MI front-end for the Cirrus Logic CD240[01] Multi-protocol Communications Controller.
This is still a work in progress, but it is functional enough to be usable.
|
1.4.2.4 |
| 29-Nov-1999 |
he | Pull up revisions 1.7 and 1.9 (requested by scw): Fix a bug where the console 'putc' routine would spin endlessly under certain circumstances during shutdown. In addition, the driver is now able to generate BREAK.
|
1.4.2.3 |
| 21-Nov-1999 |
he | Pull up revision 1.8 (requested by scw): Fix a problem with changing baud rate to > 9600, and a problem with setting the Rx FIFO threshold register.
|
1.4.2.2 |
| 10-Sep-1999 |
he | Pull up revision 1.6: Fix panics seen by some people during mvme167 installation. (scw)
|
1.4.2.1 |
| 05-Apr-1999 |
scw | branches: 1.4.2.1.2; Pullup 1.5 from trunk.
|
1.4.2.1.2.2 |
| 02-Aug-1999 |
thorpej | Update from trunk.
|
1.4.2.1.2.1 |
| 21-Jun-1999 |
thorpej | Sync w/ -current.
|
1.7.8.1 |
| 27-Dec-1999 |
wrstuden | Pull up to last week's -current.
|
1.7.4.1 |
| 15-Nov-1999 |
fvdl | Sync with -current
|
1.7.2.3 |
| 18-Jan-2001 |
bouyer | Sync with head (for UBC+NFS fixes, mostly).
|
1.7.2.2 |
| 22-Nov-2000 |
bouyer | Sync with HEAD.
|
1.7.2.1 |
| 20-Nov-2000 |
bouyer | Update thorpej_scsipi to -current as of a month ago A i386 GENERIC kernel compiles without the siop, ahc and bha drivers (will be updated later). i386 IDE/ATAPI and ncr work, as well as sparc/esp_sbus. alpha should work as well (untested yet). siop, ahc and bha will be updated once I've updated the branch to current -current, as well as machine-dependant code.
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1.10.4.2 |
| 29-Jul-2000 |
scw | Fix the previous pullup; I botched the patch. Approved by: thorpej and jhawk
|
1.10.4.1 |
| 22-Jul-2000 |
scw | Pullup from trunk: 1.13 Approved by: thorpej
Make use of generic soft interrupts, when available.
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1.15.2.7 |
| 11-Nov-2002 |
nathanw | Catch up to -current
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1.15.2.6 |
| 17-Sep-2002 |
nathanw | Catch up to -current.
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1.15.2.5 |
| 01-Apr-2002 |
nathanw | Catch up to -current. (CVS: It's not just a program. It's an adventure!)
|
1.15.2.4 |
| 08-Jan-2002 |
nathanw | Catch up to -current.
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1.15.2.3 |
| 14-Nov-2001 |
nathanw | Catch up to -current.
|
1.15.2.2 |
| 24-Aug-2001 |
nathanw | Catch up with -current.
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1.15.2.1 |
| 21-Jun-2001 |
nathanw | Catch up to -current.
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1.16.2.4 |
| 10-Oct-2002 |
jdolecek | sync kqueue with -current; this includes merge of gehenna-devsw branch, merge of i386 MP branch, and part of autoconf rototil work
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1.16.2.3 |
| 23-Jun-2002 |
jdolecek | catch up with -current on kqueue branch
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1.16.2.2 |
| 10-Jan-2002 |
thorpej | Sync kqueue branch with -current.
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1.16.2.1 |
| 03-Aug-2001 |
lukem | update to -current
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1.17.2.2 |
| 13-Oct-2001 |
fvdl | Revert the t_dev -> t_devvp change in struct tty. The way that tty structs are currently used (especially by console ttys) aren't ready for it, and this will require quite a few changes.
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1.17.2.1 |
| 10-Oct-2001 |
fvdl | Convert all remaining devices.
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1.20.4.1 |
| 16-May-2002 |
gehenna | Add the character device switch.
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1.22.16.2 |
| 19-Mar-2005 |
yamt | sync with head. xen and whitespace. xen part is not finished.
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1.22.16.1 |
| 12-Feb-2005 |
yamt | sync with head.
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1.22.14.1 |
| 29-Apr-2005 |
kent | sync with -current
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1.22.6.4 |
| 10-Nov-2005 |
skrll | Sync with HEAD. Here we go again...
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1.22.6.3 |
| 04-Mar-2005 |
skrll | Sync with HEAD.
Hi Perry!
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1.22.6.2 |
| 04-Feb-2005 |
skrll | Sync with HEAD.
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1.22.6.1 |
| 26-Jan-2005 |
skrll | Adapt to branch.
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1.24.4.5 |
| 07-Dec-2007 |
yamt | sync with head
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1.24.4.4 |
| 27-Oct-2007 |
yamt | sync with head.
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1.24.4.3 |
| 03-Sep-2007 |
yamt | sync with head.
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1.24.4.2 |
| 30-Dec-2006 |
yamt | sync with head.
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1.24.4.1 |
| 21-Jun-2006 |
yamt | sync with head.
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1.26.8.3 |
| 11-Aug-2006 |
yamt | sync with head
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1.26.8.2 |
| 24-May-2006 |
yamt | sync with head.
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1.26.8.1 |
| 13-Mar-2006 |
yamt | sync with head.
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1.26.6.2 |
| 01-Jun-2006 |
kardel | Sync with head.
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1.26.6.1 |
| 22-Apr-2006 |
simonb | Sync with head.
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1.26.4.1 |
| 09-Sep-2006 |
rpaulo | sync with head
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1.27.4.1 |
| 24-May-2006 |
tron | Merge 2006-05-24 NetBSD-current into the "peter-altq" branch.
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1.27.2.3 |
| 10-Mar-2006 |
elad | generic_authorize() -> kauth_authorize_generic().
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1.27.2.2 |
| 08-Mar-2006 |
elad | Adapt to kernel authorization KPI.
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1.27.2.1 |
| 07-Mar-2006 |
elad | file clmpcc.c was added on branch elad-kernelauth on 2006-03-08 01:44:48 +0000
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1.29.6.1 |
| 22-Oct-2006 |
yamt | sync with head
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1.29.4.1 |
| 18-Nov-2006 |
ad | Sync with head.
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1.31.4.1 |
| 12-Mar-2007 |
rmind | Sync with HEAD.
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1.32.2.2 |
| 23-Oct-2007 |
ad | Sync with head.
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1.32.2.1 |
| 17-Jun-2007 |
ad | - Increase the number of thread priorities from 128 to 256. How the space is set up is to be revisited. - Implement soft interrupts as kernel threads. A generic implementation is provided, with hooks for fast-path MD code that can run the interrupt threads over the top of other threads executing in the kernel. - Split vnode::v_flag into three fields, depending on how the flag is locked (by the interlock, by the vnode lock, by the file system). - Miscellaneous locking fixes and improvements.
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1.33.10.1 |
| 14-Oct-2007 |
yamt | sync with head.
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1.33.8.2 |
| 09-Jan-2008 |
matt | sync with HEAD
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1.33.8.1 |
| 06-Nov-2007 |
matt | sync with HEAD
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1.33.6.2 |
| 21-Nov-2007 |
joerg | Sync with HEAD.
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1.33.6.1 |
| 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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1.34.2.2 |
| 21-Nov-2007 |
bouyer | Sync with HEAD
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1.34.2.1 |
| 25-Oct-2007 |
bouyer | Sync with HEAD.
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1.35.2.1 |
| 08-Dec-2007 |
mjf | Sync with HEAD.
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1.36.14.2 |
| 29-Jun-2008 |
mjf | Sync with HEAD.
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1.36.14.1 |
| 02-Jun-2008 |
mjf | Sync with HEAD.
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1.37.4.3 |
| 11-Mar-2010 |
yamt | sync with head
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1.37.4.2 |
| 04-May-2009 |
yamt | sync with head.
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1.37.4.1 |
| 16-May-2008 |
yamt | sync with head.
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1.37.2.2 |
| 17-Jun-2008 |
yamt | sync with head.
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1.37.2.1 |
| 18-May-2008 |
yamt | sync with head.
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1.38.4.1 |
| 18-Jun-2008 |
simonb | Sync with head.
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1.38.2.1 |
| 23-Jun-2008 |
wrstuden | Sync w/ -current. 34 merge conflicts to follow.
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1.40.10.1 |
| 13-May-2009 |
jym | Sync with HEAD.
Commit is split, to avoid a "too many arguments" protocol error.
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1.40.4.1 |
| 28-Apr-2009 |
skrll | Sync with HEAD.
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1.43.6.1 |
| 06-Jun-2011 |
jruoho | Sync with HEAD.
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1.43.4.1 |
| 31-May-2011 |
rmind | sync with head
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1.45.12.3 |
| 03-Dec-2017 |
jdolecek | update from HEAD
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1.45.12.2 |
| 20-Aug-2014 |
tls | Rebase to HEAD as of a few days ago.
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1.45.12.1 |
| 20-Nov-2012 |
tls | Resync to 2012-11-19 00:00:00 UTC
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1.45.2.2 |
| 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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1.45.2.1 |
| 30-Oct-2012 |
yamt | sync with head
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1.46.2.1 |
| 18-May-2014 |
rmind | sync with head
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1.48.2.1 |
| 10-Aug-2014 |
tls | Rebase.
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1.52.4.2 |
| 13-Apr-2020 |
martin | Mostly merge changes from HEAD upto 20200411
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1.52.4.1 |
| 10-Jun-2019 |
christos | Sync with HEAD
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1.52.2.1 |
| 06-Sep-2018 |
pgoyette | Sync with HEAD
Resolve a couple of conflicts (result of the uimin/uimax changes)
|