Author: cperciva
Date: Tue Dec 13 06:54:13 2016
New Revision: 310013
URL: https://svnweb.freebsd.org/changeset/base/310013
Log:
Check that blkfront devices have a non-zero number of sectors and a
non-zero sector size. Such a device would be a virtual disk of zero
bytes; clearly not useful,
Author: cperciva
Date: Wed Nov 16 01:11:49 2016
New Revision: 308708
URL: https://svnweb.freebsd.org/changeset/base/308708
Log:
Reduce NFS "NFSv4( mounted on)? fileid > 32bits" log spam.
Rather than printing a warning for every time we receive a fileid > 2^32
from the NFS server, count
Author: cperciva
Date: Sat Nov 5 06:33:39 2016
New Revision: 308329
URL: https://svnweb.freebsd.org/changeset/base/308329
Log:
Reduce the bogosity of ministat's % difference calculations.
The previous calculation used an approximation which was only valid in
cases where the means being
Author: cperciva
Date: Wed Oct 12 20:24:33 2016
New Revision: 307156
URL: https://svnweb.freebsd.org/changeset/base/307156
Log:
MFportsnap r264740: Use case insensitive match when parsing host(1) output.
Some DNS caches turn "FreeBSD.org" into "freebsd.org", which was causing
the printed
On 09/25/16 23:53, Bruce Evans wrote:
> On Sun, 25 Sep 2016, Colin Percival wrote:
>> On 09/25/16 11:39, Bruce Evans wrote:
>>> Author: bde
>>> Date: Sun Sep 25 18:39:24 2016
>>> New Revision: 306319
>>> URL: https://svnweb.freebsd.org/changeset/base/
On 09/25/16 11:39, Bruce Evans wrote:
> Author: bde
> Date: Sun Sep 25 18:39:24 2016
> New Revision: 306319
> URL: https://svnweb.freebsd.org/changeset/base/306319
>
> Log:
> Minor fixes for 160-bit disassembly:
I thought the x86 architecture was limited to 120-bit ins
Author: cperciva
Date: Sat Jul 16 08:04:00 2016
New Revision: 302929
URL: https://svnweb.freebsd.org/changeset/base/302929
Log:
Now that potentially buggy versions of Xen are automatically detected
(see r302635), there is no need to force msix interrupt migration off
via loader.conf.
Author: cperciva
Date: Thu Jul 7 18:37:12 2016
New Revision: 302393
URL: https://svnweb.freebsd.org/changeset/base/302393
Log:
Autotune the number of pages set aside for UMA startup based on the number
of CPUs present. On amd64 this unbreaks the boot for systems with 92 or
more CPUs; the
On 06/29/16 17:01, Bryan Drewery wrote:
> On 6/29/2016 4:56 PM, Colin Percival wrote:
>> Author: cperciva
>> Date: Wed Jun 29 23:56:24 2016
>> New Revision: 302288
>> URL: https://svnweb.freebsd.org/changeset/base/302288
>>
>> Log:
>> Enable indirec
Author: cperciva
Date: Wed Jun 29 23:56:24 2016
New Revision: 302288
URL: https://svnweb.freebsd.org/changeset/base/302288
Log:
Enable indirect segment I/Os by default in the Xen blkfront driver when
running on EC2. Due to improvements in EC2, the performance penalty which
was present on
Author: cperciva
Date: Fri Jun 24 23:39:44 2016
New Revision: 302184
URL: https://svnweb.freebsd.org/changeset/base/302184
Log:
Turn off MSI-X interrupt migration by default in EC2 instances; this works
around a bug in older versions of Xen and unbreaks SR-IOV (aka. "EC2
Enhanced
Author: cperciva
Date: Thu Jun 9 13:58:31 2016
New Revision: 301732
URL: https://svnweb.freebsd.org/changeset/base/301732
Log:
Switch from console="comconsole" to boot_multicons="YES" in EC2.
Amazon recently introduced an API for capturing screenshots of an
emulated VGA device; this
Author: cperciva
Date: Thu Jun 9 03:54:25 2016
New Revision: 301716
URL: https://svnweb.freebsd.org/changeset/base/301716
Log:
Add 'env - PATH=$$PATH' to bsdec2-image-upload make command, in order to
avoid environment pollution problems. That port uses but
is not compatible with the
nefetch'? If someone turns on this
periodic script, I think it's safe to assume that they want it to run,
even if they don't have ntpd running. (In my case, I have some systems
where `ntpd -q` runs from cron but I don't want to leave the daemon running
continuously.)
--
Colin Percival
Security O
Author: cperciva
Date: Sun May 29 17:26:40 2016
New Revision: 300966
URL: https://svnweb.freebsd.org/changeset/base/300966
Log:
Retune SHA2 code for improved performance on CPUs with more ILP and
a preference for memory load instructions over large code footprints
with embedded immediate
Author: cperciva
Date: Sun Feb 14 13:42:16 2016
New Revision: 295609
URL: https://svnweb.freebsd.org/changeset/base/295609
Log:
Don't dereference a pointer immediately after determining that it is
equal to NULL. [1]
While I'm here, s/xb/xbd/ (the name changed a long time ago but this
is is MFCed.
>
> Why?
At a guess, because NGie thinks that this is something which is important
enough to be worth mentioning in the FreeBSD release notes, and "Relnotes:
yes" flags the commit to the release engineering team for that purpose?
--
Colin Percival
Security Officer Emeritus, F
Author: cperciva
Date: Tue Jan 12 09:42:21 2016
New Revision: 293739
URL: https://svnweb.freebsd.org/changeset/base/293739
Log:
Enable "EC2 Enhanced Networking" (aka. SR-IOV networking) when creating
EC2 images.
X-MFC after: if/when the driver fixes get MFCed
Relnotes: FreeBSD now
On 01/12/16 02:31, Kubilay Kocak wrote:
> On 12/01/2016 8:42 PM, Colin Percival wrote:
>> Author: cperciva
>> Date: Tue Jan 12 09:42:21 2016
>> New Revision: 293739
>> URL: https://svnweb.freebsd.org/changeset/base/293739
>>
>> Log:
>> Enable &quo
Author: cperciva
Date: Mon Jan 11 20:38:39 2016
New Revision: 293698
URL: https://svnweb.freebsd.org/changeset/base/293698
Log:
Fix a bug introduced in r291716:
"The problem with the approach taken both in _bus_dmamap_load_pages and
bus_dmamap_load_ma_triv is that they split the request
ur in Roger's part of the world (and the
fact that this was obstructing other work I want to do today) I committed
this fix as r293698 after experimental confirmation that it fixes what I
was seeing.
Thank you both for the quick investigation!
--
Colin Percival
Security Officer Emeritus, FreeB
Author: cperciva
Date: Mon Jan 11 21:02:30 2016
New Revision: 293700
URL: https://svnweb.freebsd.org/changeset/base/293700
Log:
Add two more assertions to catch busdma problems. Each segment provided
by busdma to the blkfront driver must be an integer number of sectors,
and must be aligned
of mounting rw removing the files, then
> mounting ro.
The solution I intended when I introduced this (and used elsewhere) was to
set $firstboot_sentinel in /etc(/defaults)?/rc.conf. This case is precisely
why it's a shell variable, in fact.
Colin Percival
>
On 01/04/16 09:09, Warner Losh wrote:
> On Mon, Jan 4, 2016 at 10:00 AM, Colin Percival <cperc...@tarsnap.com
> <mailto:cperc...@tarsnap.com>> wrote:
> On 01/03/16 11:18, Warner Losh wrote:
> > Fix the read-only
> > root case with horrible kludge
of mounting rw removing the files, then
> mounting ro.
The solution I intended when I introduced this (and used elsewhere) was to
set $firstboot_sentinel in /etc(/defaults)?/rc.conf. This case is precisely
why it's a shell variable, in fact.
Colin Percival
>
s, props changed)
So... is someone going to be keeping this file up to date? We seem to have
the same information in contrib/tzdata/leapseconds (which is being kept up
to date -- thank you edwin and delphij!) but having this file in /etc/ntp/
being out of date is making ntpd refuse to start.
--
Colin Perc
Author: cperciva
Date: Fri Dec 25 10:08:42 2015
New Revision: 292718
URL: https://svnweb.freebsd.org/changeset/base/292718
Log:
Document that make's .POSIX: handling is broken. In fact, it has been
broken ever since it was added in November 1996.
Modified:
head/share/mk/sys.mk
Modified:
Author: cperciva
Date: Fri Dec 25 11:29:18 2015
New Revision: 292723
URL: https://svnweb.freebsd.org/changeset/base/292723
Log:
Make libxnet.so a symlink to libc.so. This makes `-lxnet` a no-op, as
POSIX requires for the c99 compiler.
(In fact, our c99(1) already ignores -lxnet; but our
On 12/25/15 13:03, Daniel Eischen wrote:
> On Fri, 25 Dec 2015, Ed Schouten wrote:
>> 2015-12-25 12:29 GMT+01:00 Colin Percival <cperc...@freebsd.org>:
>>> Make libxnet.so a symlink to libc.so. This makes `-lxnet` a no-op, as
>>> POSIX requires for the c99 com
Author: cperciva
Date: Fri Oct 9 12:34:33 2015
New Revision: 289065
URL: https://svnweb.freebsd.org/changeset/base/289065
Log:
Add --currently-running option to freebsd-update.
This option tells freebsd-update to act as if it is running a specific
release instead of querying the
Author: cperciva
Date: Thu Oct 8 15:38:34 2015
New Revision: 289031
URL: https://svnweb.freebsd.org/changeset/base/289031
Log:
Change gptldr from relocating 0xfff1 bytes of boot2 to relocating 0x2
bytes of boot2. Since we're in 16-bit mode, we can't copy all 128kB at
once; instead we
Author: cperciva
Date: Fri Oct 2 10:08:11 2015
New Revision: 288485
URL: https://svnweb.freebsd.org/changeset/base/288485
Log:
Final step of eliminating the "games" distribution: Merge src/games
(or what's left of it, at least) into src/usr.bin.
This change will not be MFCed.
Author: cperciva
Date: Thu Oct 1 10:52:26 2015
New Revision: 288446
URL: https://svnweb.freebsd.org/changeset/base/288446
Log:
Disable suspend when we're shutting down. This solves the "tell FreeBSD
to shut down; close laptop lid" scenario which otherwise tended to end
with a laptop
Author: cperciva
Date: Thu Jul 30 03:50:01 2015
New Revision: 286062
URL: https://svnweb.freebsd.org/changeset/base/286062
Log:
Add support for Xen blkif indirect segment I/Os. This makes it possible for
the blkfront driver to perform I/Os of up to 2 MB, subject to support from
the blkback
Author: cperciva
Date: Thu Jul 30 04:01:00 2015
New Revision: 286063
URL: https://svnweb.freebsd.org/changeset/base/286063
Log:
Disable blkif indirect segment I/Os in EC2 by default due to performance
issues on some EC2 instance types. Users may want to experiment with
removing this from
Author: cperciva
Date: Tue Jun 23 06:50:03 2015
New Revision: 284723
URL: https://svnweb.freebsd.org/changeset/base/284723
Log:
Rename mksegarray to xbd_mksegarray for consistency with other function
names in this file.
Submitted by: royger
Modified:
Author: cperciva
Date: Sun Jun 21 06:05:33 2015
New Revision: 284664
URL: https://svnweb.freebsd.org/changeset/base/284664
Log:
Garbage collect comments which related to the pre-r284296 support for a
segment block extension in FreeBSD's Xen blkfront/blkback drivers.
Since this commit
Author: cperciva
Date: Sun Jun 21 06:52:03 2015
New Revision: 284670
URL: https://svnweb.freebsd.org/changeset/base/284670
Log:
Garbage collect comments and a macro which related to the pre-r284296
support for a segment block extension in FreeBSD's Xen blkfront/blkback
drivers.
This
Author: cperciva
Date: Sun Jun 21 05:32:56 2015
New Revision: 284662
URL: https://svnweb.freebsd.org/changeset/base/284662
Log:
If we fail to allocate memory, pass ENOMEM as the error code, not the
error variable (which is always zero at this point).
Modified:
Author: cperciva
Date: Sun Jun 21 05:36:58 2015
New Revision: 284663
URL: https://svnweb.freebsd.org/changeset/base/284663
Log:
Move the bus_dma_tag creation and per-transaction data allocation from
xbd_initialize to xbd_connect. Both of these initialization steps need
to know what the
Author: cperciva
Date: Fri Jun 19 22:40:58 2015
New Revision: 284615
URL: https://svnweb.freebsd.org/changeset/base/284615
Log:
Minor clean up to xbd_queue_cb:
* nsegs must be at most BLKIF_MAX_SEGMENTS_PER_REQUEST (since we specify
that limit to bus_dma_tag_create), so KASSERT that
Author: cperciva
Date: Sat Jun 20 00:02:03 2015
New Revision: 284618
URL: https://svnweb.freebsd.org/changeset/base/284618
Log:
Refactor xbd_queue_cb, extracting the code which converts bus_dma segments
into blkif segments, and moving it into a new function. This will be used
by upcoming
?
--
Colin Percival
Security Officer Emeritus, FreeBSD | The power to serve
Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid
___
svn-src-head@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
Author: cperciva
Date: Wed Apr 1 00:00:17 2015
New Revision: 280928
URL: https://svnweb.freebsd.org/changeset/base/280928
Log:
Add code for creating an EC2 AMI.
Added:
head/release/Makefile.ec2 (contents, props changed)
Modified:
head/release/Makefile.vm
Added:
On 03/30/15 02:04, NGie Cooper wrote:
On Mon, Mar 30, 2015 at 2:03 AM, NGie Cooper yaneurab...@gmail.com wrote:
On Mon, Mar 30, 2015 at 1:33 AM, Colin Percival cperc...@freebsd.org wrote:
cleanup() {
+ if mount | grep -qE devfs on ${DESTDIR}/dev; then
+ umount_loop
Author: cperciva
Date: Mon Mar 30 08:33:19 2015
New Revision: 280840
URL: https://svnweb.freebsd.org/changeset/base/280840
Log:
Clean up filesystem unmounting in vmimage builds:
* Remove vm_umount_base function which is currently unused.
* Add umount_loop function which loops attempting to
Author: cperciva
Date: Mon Mar 30 09:08:24 2015
New Revision: 280846
URL: https://svnweb.freebsd.org/changeset/base/280846
Log:
Improve check for whether ${DESTDIR}/dev is mounted.
Submitted by: gcooper
Modified:
head/release/tools/vmimage.subr
Modified: head/release/tools/vmimage.subr
Author: cperciva
Date: Tue Mar 31 01:44:29 2015
New Revision: 280881
URL: https://svnweb.freebsd.org/changeset/base/280881
Log:
Partially revert r278118 now that the required logic for deciding whether
freebsd-update can be useful has moved into the firstboot_freebsd_update
script.
Author: cperciva
Date: Tue Mar 31 01:28:33 2015
New Revision: 280879
URL: https://svnweb.freebsd.org/changeset/base/280879
Log:
Add bits for building EC2 disk images. Make logic for uploading these
to create EC2 AMIs will come in a later commit.
Added:
head/release/tools/ec2.conf
Author: cperciva
Date: Tue Mar 31 04:35:35 2015
New Revision: 280884
URL: https://svnweb.freebsd.org/changeset/base/280884
Log:
It would help if I committed the right patch...
Modified:
head/release/tools/ec2.conf
Modified: head/release/tools/ec2.conf
Author: cperciva
Date: Fri Mar 20 19:40:19 2015
New Revision: 280299
URL: https://svnweb.freebsd.org/changeset/base/280299
Log:
When creating VM images, copy the contents of the created filesystem into
a new filesystem before packaging it into a disk image. This prevents
remnants of
Author: cperciva
Date: Wed Feb 25 07:49:15 2015
New Revision: 279269
URL: https://svnweb.freebsd.org/changeset/base/279269
Log:
Adjust wording slightly to emphasize that random(3) should not be used for
any applications which need unpredictable random numbers, not merely those
which are
Author: cperciva
Date: Sun Feb 22 08:50:05 2015
New Revision: 279150
URL: https://svnweb.freebsd.org/changeset/base/279150
Log:
Step 2 of eliminating the games distribution: Remove punch card
utilities.
I was originally planning on removing the phase-of-moon (pom), clock
(grdc), and
Author: cperciva
Date: Thu Feb 12 05:35:00 2015
New Revision: 278616
URL: https://svnweb.freebsd.org/changeset/base/278616
Log:
Step 1 of eliminating the games distribution: Move binaries to /usr/bin;
update paths; and include everything in the base distribution.
The games distribution
On 02/11/15 21:35, Colin Percival wrote:
2. Removing punch card (bcd, ppt), phase-of-moon (pom), clock (grdc), and
caesar cipher (caesar, rot13) utilities. I intend to keep fortune, factor,
morse, number, primes, and random, since there is evidence that those are
still being used
Author: cperciva
Date: Fri Jan 30 23:26:03 2015
New Revision: 277954
URL: https://svnweb.freebsd.org/changeset/base/277954
Log:
Fix 7-year-old typo: The default directory searched for fortunes is
/usr/share/games/fortune, not /usr/games/fortune (which is the path
to the fortune binary
Author: cperciva
Date: Fri Jan 23 20:24:13 2015
New Revision: 277606
URL: https://svnweb.freebsd.org/changeset/base/277606
Log:
Provide a recipe of true for building the release target once its
prerequisites are satisfied, in order to avoid having an implicit rule
triggered by the presence
On 01/23/15 12:28, Ian Lepore wrote:
On Fri, 2015-01-23 at 20:24 +, Colin Percival wrote:
release:real-release vm-release cloudware-release
+@true
real-release:
${MAKE} -C ${.CURDIR} ${.MAKEFLAGS} obj
Wouldn't '.PHONY: release' be a better/more-correct fix?
Could
Author: cperciva
Date: Sun Jan 18 12:45:26 2015
New Revision: 277318
URL: https://svnweb.freebsd.org/changeset/base/277318
Log:
When disabling C3+ CPU states due to the CPU_QUIRK_NO_C3 quirk, don't
accidentally enable non-existent states.
This bug was triggered if ACPI advertises the
that xen_initial_domain() always returns
the same value -- without having a bogus initialization which could
hide a future bug.
--
Colin Percival
Security Officer Emeritus, FreeBSD | The power to serve
Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid
Author: cperciva
Date: Mon Dec 22 21:52:37 2014
New Revision: 276086
URL: https://svnweb.freebsd.org/changeset/base/276086
Log:
Strip trailing / characters from paths in not present index entries, not
just directory entries.
Prior to this commit, if / was added as part of a security
Author: cperciva
Date: Wed Oct 22 23:35:32 2014
New Revision: 273487
URL: https://svnweb.freebsd.org/changeset/base/273487
Log:
Avoid leaking data from the kernel environment: When we convert the
initial static environment to a dynamic one, zero the static environment
buffer, and zero
Author: cperciva
Date: Wed Oct 22 23:41:15 2014
New Revision: 273489
URL: https://svnweb.freebsd.org/changeset/base/273489
Log:
Populate the GELI passphrase cache with the kern.geom.eli.passphrase
variable (if any) provided in the boot environment. Unset it from
the kernel environment
On 10/22/14 16:35, Colin Percival wrote:
Author: cperciva
Date: Wed Oct 22 23:35:32 2014
New Revision: 273487
URL: https://svnweb.freebsd.org/changeset/base/273487
Log:
Avoid leaking data from the kernel environment: When we convert the
initial static environment to a dynamic one
variables for its own use, there's no need to use
functions from rc.subr -- it can just set the variables directly. If a
script is editing rc.conf, sending a SIGALRM to $$ will signal /etc/rc to
re-source rc.conf.
I'm really not clear on what this commit accomplishes.
--
Colin Percival
Security
Author: cperciva
Date: Sat Sep 27 09:00:38 2014
New Revision: 272207
URL: http://svnweb.freebsd.org/changeset/base/272207
Log:
Switch primes(6) from using unsigned long to using uint64_t. This fixes
'limited range of type' warnings about comparisons on 32-bit systems, and
allows 32-bit
On 09/27/14 05:52, John Baldwin wrote:
On Saturday, September 27, 2014 09:00:39 AM Colin Percival wrote:
#define BIG ULONG_MAX /* largest value will sieve */
Should this be UINT64_MAX (or however that is spelled) instead of ULONG_MAX
now? (or is it even still used
==
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/games/primes/spsp.cFri Sep 26 09:40:48 2014(r272166)
@@ -0,0 +1,181 @@
+/*-
+ * Copyright (c) 2014 Colin Percival
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms
Author: cperciva
Date: Tue Sep 16 08:40:52 2014
New Revision: 271664
URL: http://svnweb.freebsd.org/changeset/base/271664
Log:
Cache GELI passphrases entered at the console during the boot process,
in order to improve user-friendliness when a system has multiple disks
encrypted using the
Author: cperciva
Date: Sun May 11 10:32:58 2014
New Revision: 265876
URL: http://svnweb.freebsd.org/changeset/base/265876
Log:
In cf_get_method, when we don't already know what clock speed the CPU is
running at, guess the nearest value instead of looking for a value within
25 MHz of the
Author: cperciva
Date: Thu Dec 5 03:01:41 2013
New Revision: 258956
URL: http://svnweb.freebsd.org/changeset/base/258956
Log:
Make panic_reboot_wait_time static.
Submitted by: jhb
Modified:
head/sys/kern/kern_shutdown.c
Modified: head/sys/kern/kern_shutdown.c
On 12/04/13 06:03, John Baldwin wrote:
On Tuesday, December 03, 2013 4:55:58 pm Colin Percival wrote:
The rc system aggressively caches the contents of /etc/rc.conf in order to
improve boot performance; this produces arguably astonishing (non-)results
if /etc/rc.conf is modified during
Author: cperciva
Date: Tue Dec 3 21:35:25 2013
New Revision: 258893
URL: http://svnweb.freebsd.org/changeset/base/258893
Log:
Add a new sysctl / loader tunable kern.panic_reboot_wait_time which
defaults to PANIC_REBOOT_WAIT_TIME (a long-existing kernel config
setting). Use this
Author: cperciva
Date: Tue Dec 3 21:55:57 2013
New Revision: 258894
URL: http://svnweb.freebsd.org/changeset/base/258894
Log:
The rc system aggressively caches the contents of /etc/rc.conf in order to
improve boot performance; this produces arguably astonishing (non-)results
if
Author: cperciva
Date: Thu Nov 14 09:22:32 2013
New Revision: 258124
URL: http://svnweb.freebsd.org/changeset/base/258124
Log:
When verifying that files we need are present, also check that they don't
have zero length. Filesystem corruption will tend to truncate files, and
since these are
On 11/14/13 01:47, Robert Watson wrote:
On Thu, 14 Nov 2013, Colin Percival wrote:
When verifying that files we need are present, also check that they don't
have zero length. Filesystem corruption will tend to truncate files, and
since these are short that's likely to result in them
Author: cperciva
Date: Wed Nov 13 08:08:56 2013
New Revision: 258086
URL: http://svnweb.freebsd.org/changeset/base/258086
Log:
Strip the -pN patch level from the VERSION string which gets encoded into
CTF data. Otherwise FreeBSD Update builds think every kernel file has
changed every time
Author: cperciva
Date: Sat Nov 9 04:50:05 2013
New Revision: 257879
URL: http://svnweb.freebsd.org/changeset/base/257879
Log:
Fix typo in r256646: We want to generate lists of directories in INDEX-OLD
and INDEX-NEW and compare them, not generate the same list of directories
from INDEX-OLD
Author: cperciva
Date: Fri Oct 25 18:43:53 2013
New Revision: 257129
URL: http://svnweb.freebsd.org/changeset/base/257129
Log:
Remove time and date stamps from svn* binaries, in order to make the
builds reproducible.
Reviewed by: peter
MFC after:3 days
Modified:
Author: cperciva
Date: Thu Oct 24 03:36:39 2013
New Revision: 257038
URL: http://svnweb.freebsd.org/changeset/base/257038
Log:
Be more selective when filtering for lib*.so.N files. These are deleted
at the end of the upgrade process, after warning users to upgrade any
3rd party software
Author: cperciva
Date: Tue Oct 22 18:36:39 2013
New Revision: 256921
URL: http://svnweb.freebsd.org/changeset/base/256921
Log:
Thou shalt not leak build host state into the system being compiled.
The VERSION variable is encoded into the SUNW_ctf sections of the kernel
and every kernel
On 10/19/13 02:40, Dag-Erling Smørgrav wrote:
- P=[-+./:=%@_[[:alnum:]]
+ P=[-+./:=%@_[~[:alnum:]]
Shouldn't this be
P=[-+./:=%@_~[[:alnum:]]
instead?
--
Colin Percival
Security Officer Emeritus, FreeBSD | The power to serve
Founder, Tarsnap | www.tarsnap.com | Online backups
On 10/19/13 14:53, Jilles Tjoelker wrote:
On Sat, Oct 19, 2013 at 01:03:51PM -0700, Colin Percival wrote:
On 10/19/13 02:40, Dag-Erling Smørgrav wrote:
- P=[-+./:=%@_[[:alnum:]]
+ P=[-+./:=%@_[~[:alnum:]]
Shouldn't this be
P=[-+./:=%@_~[[:alnum:]]
instead?
That is equivalent
Author: cperciva
Date: Wed Oct 16 08:19:58 2013
New Revision: 256594
URL: http://svnweb.freebsd.org/changeset/base/256594
Log:
Speed up `freebsd-update IDS` by using IFS to split fields instead of
forking lots of processes to run echo|cut. In one test this reduced
the CPU time from 980s to
Author: cperciva
Date: Wed Oct 16 18:36:53 2013
New Revision: 256646
URL: http://svnweb.freebsd.org/changeset/base/256646
Log:
When installing updates, install new directories first and remove old
directories last.
This is generally handled by the fact that the list of filesystem objects
Author: cperciva
Date: Thu Sep 26 10:33:15 2013
New Revision: 255878
URL: http://svnweb.freebsd.org/changeset/base/255878
Log:
Now that the portsnap buildbox is generating the raw bits for INDEX-10,
add it to the set of INDEX files built by portsnap.
Approved by: re (marius), portmgr
Author: cperciva
Date: Tue Sep 10 21:16:18 2013
New Revision: 255459
URL: http://svnweb.freebsd.org/changeset/base/255459
Log:
Remove documentation describing functionality which geom(4) does not,
in fact, provide.
Reviewed by: phk
MFC after:3 days
Approved by: re (gjb)
On 09/07/13 00:03, Gleb Smirnoff wrote:
Does that mean that we always have had ability for a jail-root to
investigate kernel memory?
Only if you're crazy enough to have a /dev/kmem inside your jail.
--
Colin Percival
Security Officer Emeritus, FreeBSD | The power to serve
Founder, Tarsnap
On 09/07/13 01:03, Slawa Olhovchenkov wrote:
On Sat, Sep 07, 2013 at 12:06:32AM -0700, Colin Percival wrote:
On 09/07/13 00:03, Gleb Smirnoff wrote:
Does that mean that we always have had ability for a jail-root to
investigate kernel memory?
Only if you're crazy enough to have a /dev/kmem
Author: cperciva
Date: Fri Aug 30 01:46:56 2013
New Revision: 255051
URL: http://svnweb.freebsd.org/changeset/base/255051
Log:
If reading a virtual-device value fails, attempt to read a virtual-device-ext
value. Some hosts do not publish extended disk IDs via virtual-device in
an attempt
Author: cperciva
Date: Tue Aug 27 19:10:36 2013
New Revision: 254968
URL: http://svnweb.freebsd.org/changeset/base/254968
Log:
Remove duplicate dev.xbd.*.max_requests sysctl added in r252260.
Approved by: gibbs
Modified:
head/sys/dev/xen/blkfront/blkfront.c
Modified:
or multiple threads read or
write a file somewhat unintelligently (a small file, operations on the
whole file, like in blogbench), they will effectively content for the
byte 0, right?
There can be multiple reads or one write, so yes there would be contention
in that case.
--
Colin Percival
Security
Author: cperciva
Date: Thu Aug 15 20:19:17 2013
New Revision: 254380
URL: http://svnweb.freebsd.org/changeset/base/254380
Log:
Change the queue of locks in kern_rangelock.c from holding lock requests in
the order that they arrive, to holding
(a) granted write lock requests, followed by
On 08/15/13 13:29, Ivan Voras wrote:
On 15 August 2013 22:19, Colin Percival cperc...@freebsd.org wrote:
For workloads with R parallel reads and W parallel writes, this improves
the time spent from O((R+W)^2) to O(W*(R+W)); i.e., heavy parallel-read
workloads become significantly more
On 08/15/13 14:34, Ivan Voras wrote:
On 15 August 2013 22:32, Colin Percival cperc...@freebsd.org wrote:
No, I wasn't aware that it existed. Given that this change applies only to
parallel operations *on the same vnode* and blogbench seems to have traffic
randomly spread between many files, I
Author: cperciva
Date: Mon Jul 22 08:46:15 2013
New Revision: 253541
URL: http://svnweb.freebsd.org/changeset/base/253541
Log:
Remove weirdly-named autofoo file. This is not needed for the (FreeBSD)
build, and freebsd-update chokes on it.
9.2-RELEASE candidate.
Approved by:
Author: cperciva
Date: Thu Jul 11 22:19:18 2013
New Revision: 253224
URL: http://svnweb.freebsd.org/changeset/base/253224
Log:
Fix bug in deleting files: If two ports had the same tarball and one of
them changed (or was removed from the tree) then portsnap would delete
that file. This
Author: cperciva
Date: Fri Jul 5 23:40:08 2013
New Revision: 252854
URL: http://svnweb.freebsd.org/changeset/base/252854
Log:
Fix typo: minmum - minimum.
Submitted by: @z3ndrag0n
Modified:
head/sys/net/if_var.h
Modified: head/sys/net/if_var.h
of fragments).
--
Colin Percival
Security Officer Emeritus, FreeBSD | The power to serve
Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid
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Author: cperciva
Date: Sat Apr 27 23:36:01 2013
New Revision: 25
URL: http://svnweb.freebsd.org/changeset/base/25
Log:
Move IPPROTO_IPV6 from #ifdef __BSD_VISIBLE to #if __POSIX_VISIBLE = 201112
since POSIX 2001 states that it shall be defined.
Reported by: sbruno
Reviewed by:
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