On Thu, 29 Nov 2012 19:20:14 +
Nick Hudson nick.hud...@gmx.co.uk wrote:
On Sunday 18 November 2012 17:41:55 Emmanuel Dreyfus wrote:
-#if defined(_INCOMPLETE_XOPEN_C063)
+#if (_POSIX_C_SOURCE - 0) = 200809L || (_XOPEN_SOURCE - 0 = 700)
|| \
+defined(_INCOMPLETE_XOPEN_C063) ||
lars.heidie...@googlemail.com said:
where does the diagnostic panic occur?
It was in the course of a realloc() from drm code. It did
apparently assume that the to be free'd block was allocated
by the pool code where it was allocated by kmem.
best regards
Matthias
m...@eterna.com.au said:
alloc/free here for whatever is using a lot of memory would be much
better than increasing the minimum each LWP requires.
Agreed. In the ppbattach case, it should be sufficient
to put the devinfo printf into a separate function, so
that it doesn't stack up when called
chris...@astron.com said:
/.*sub.*,%[er]sp/
very nice
18648 80494b55:stbi_gif_load_from_memory+0xd
So this can never have worked on x86, with only 12k stack.
best regards
Matthias
dyo...@pobox.com said:
increased stack use lead to stack overflow on amd64
with a deep PCI hierarchy
Tell me more about this.
It was sys/dev/pci/pci.c rev.1.141 which triggered it.
Stack use must already have been tight, and the additional
device number array was the last straw.
The
dyo...@pobox.com said:
was setting pba_sub = 255 causing material problems for someone, or
are you concerned that lossage will eventually occur on certain
server-class machines?
No, this wasn't causing damage. I was tracking another problem which
was incidentally triggered by another of your
Module Name:src
Committed By: apb
Date: Wed Jan 4 13:45:55 UTC 2012
Modified Files:
src/sys/compat/common: kern_time_50.c
src/sys/compat/sys: clockctl.h
Log Message: Provide a COMPAT_50 version of the CLOCKCTL_NTP_ADJTIME
ioctl. When time_t was changed
jo...@britannica.bec.de said:
Well, the way it is done, it won't help.
What do you mean - a duplication of efforts?
Just noticed this myself... I'm not sure it is a good idea to
do this in MD5Final because it might be unnecessary if the
hash is just used for indexing or so. In addition, this is
m.droch...@fz-juelich.de said:
a disassembly of MD5Final() on i386 shows that the final zeroing is
present in the binary
OK, this is no surprise. At this point the compiler can't know that
it is a dead store.
best regards
Matthias
dholland-sourcechan...@netbsd.org said:
You also want to take steps to make sure that the zeroed cache line is
flushed out.
This would be good, but it is a bit hard on x86 from userland
because wbinv is a privileged instruction. Would need a system
call.
Anyway, here is a first cut on an
jo...@britannica.bec.de said:
why do you think it is incorrect?
You just did an unifdef.
best regards
Matthias
[toggle bit]
jakll...@kollasch.net said:
These are basically the same changes FreeBSD and OpenBSD made?
Possibly... I had this patch in my tree for almost a year and
just stumbled over it when I switched my local VCS.
I'll work on OHCI anyway.
Great -- the problem is not easily reproduced. I
jeanyves.mig...@free.fr said:
I can't see why MONOLITHIC is needed in the first place
I think before modular kernels are forced onto the masses,
at least 2 design problems should be fixed:
1. Autoloading needs to be done differently: The kernel doesn't
have the smarts to know which module is
jruoho...@iki.fi said:
Have you measured how much modules supposedly increase the size
compared to compiling things directly to the kernel? This seems like a
rather silly point to me (without numbers, at least).
The difference is that I can control what is built into my
kernel, but I can't
jo...@britannica.bec.de said:
The attached patch seems to sort this out.
Yes, thanks, this works.
best regards
Matthias
jo...@britannica.bec.de said:
$ ~/work/NetBSD/obj/clang-base/tools/bin/nbmake-amd64 -V .OBJDIR
/home/joerg/work/NetBSD/obj/clang-base/amd64/lib/csu
This shows that you are not using an .OBJDIR, in the sense that it is
different from .CURDIR. See the make(1) manpage.
There are various rules
jo...@britannica.bec.de said:
BSDOBJDIR doesn't seem to do anything. BUILDID breaks this. I have no
idea why those variables even exist, the code in bsd.own.mk is messy
at best
I agree that the code is messy, but at least BUILDID serves a useful
purpose: I can use the same source tree from
tsugutomo.en...@jp.sony.com said:
Does malloc(3) return zero-initialized memory?
You are right - seems that I confused the macros.
So it might make sense to pull this up. I'll ask for testers.
best regards
Matthias
c...@cubidou.net said:
keep out paddr_t from the kernel ABI relevant to modules.
You won't keep bus_addr_t out of the ABI any time soon, so this is not
a fix.
It is not correct anyway to tie bus_addr_t to paddr_t -- the semantics
of the buses don't depend on the CPU but on chipsets, or are
christoph_eg...@gmx.de said:
How about making paddr_t always 64bit? That makes it much easier to
deal with in libkvm.
I don't think this is a good argument. The little gain of making
a rarely used library like libkvm simpler can't justify adding
overhead to the kernel.
PAE is a bridge
c...@cubidou.net said:
Kernel modules, on the other hand...
Hmm, didn't think of that. (using them myself only for testing)
a gaping ABI incompatibility is completely unacceptable
There are two ways to fix this without the 64-bit-paddr overhead,
a short-term and a long-term one.
The
Is the SEE ALSO section meant to refer to external sources?
Just as a data point, OSF/1 does this.
To cite eg inet(7):
RELATED INFORMATION
Functions: ioctl(2), socket(2).
Network Information: netintro(7), tcp(7), udp(7), ip(7), icmp(7).
Network Programmer's Guide
Technical Overview
m...@eterna.com.au said:
the mono runtime dlopen(3)s some libc functions
directly and misses the RENAMEs apparently.)
sounds like this was already not working properly anyway! it would
have picked the wrong symbol, but one that may have sort of worked..
Yes I know. Fixing this in mono
[reposting, was sent to s-c first]
Module Name:src
Committed By: dyoung
Date: Mon Mar 22 22:30:58 UTC 2010
Modified Files:
src/sys/dev/isa: isadma.c pcdisplay.c
Log Message:
[...]
pcdisplay.c: #if 0 some code that compares two bus_space_tag_t's
in order to
dyo...@pobox.com said:
How many pcdisplay at isa can there be one machine?
Iirc, this code is originating from alpha where you can have
multiple independant PCI/ISA/EISA hierarchies and thus
multiple pcdisplay/ega/vga devices.
Can the two tags that pcdisplay_is_console() compared ever come
dyo...@pobox.com said:
How many pcdisplay at isa can there be one machine?
Iirc, this code is originating from alpha where you can have
multiple independant PCI/ISA/EISA hierarchies and thus
multiple pcdisplay/ega/vga devices.
Can the two tags that pcdisplay_is_console() compared ever come
dyo...@pobox.com said:
Let us add a bus_space_is_equal(bus_space_tag_t t1, bus_space_tag_t
t2) for implementation in MD code
That's generally OK. (We have this in pthread_equal().)
return memcpy(t1, t2, sizeof(t1)) == 0;
That will work even if bus_space_tag_t is a struct.
I hope you
Module Name:src
Committed By: drochner
Date: Sat Feb 27 12:08:56 UTC 2010
Removed Files:
src/external/bsd/tre/dist/po: fi.gmo sv.gmo
Log Message:
remove generated binary files
To generate a diff of this commit:
cvs rdiff -u -r1.1.1.1 -r0
Module Name:src
Committed By: drochner
Date: Sat Feb 27 12:08:56 UTC 2010
Removed Files:
src/external/bsd/tre/dist/po: fi.gmo sv.gmo
Log Message:
remove generated binary files
To generate a diff of this commit:
cvs rdiff -u -r1.1.1.1 -r0
m...@eterna.com.au said:
this is a pretty serious change to have only compile tested! can you
please get some real testing done on this?
Seconded.
And: Starting to commit without having an idea what it breaks
and where it ends isn't great engineering either.
best regards
Matthias
Module Name:src
Committed By: drochner
Date: Thu Feb 25 10:56:25 UTC 2010
Modified Files:
src/lib/libcurses: acs.c
Log Message:
fix wrong widechar assignment for up arrow
To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/lib/libcurses/acs.c
Please note
Module Name:src
Committed By: drochner
Date: Thu Feb 25 11:20:10 UTC 2010
Modified Files:
src/sys/dev/ic: pcdisplay_chars.c vga.c
src/sys/dev/wscons: unicode.h wsemul_vt100_chars.c
Log Message:
retire our private definitions for the scan1/3/5/7/9 DEC graphics
Module Name:src
Committed By: drochner
Date: Wed Feb 24 13:02:13 UTC 2010
Modified Files:
src/lib/libcurses: curses_cursor.3 curses_touch.3
Log Message:
document wsyncup/wsyncdown/wcursyncup
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7
Module Name:src
Committed By: drochner
Date: Wed Feb 24 18:33:45 UTC 2010
Modified Files:
src/sys/dev/ic: pcdisplay_chars.c
Log Message:
map some more punctuation to more or less good replacements in the IBM
character set
To generate a diff of this commit:
cvs rdiff -u
Module Name:src
Committed By: drochner
Date: Tue Feb 23 20:42:40 UTC 2010
Modified Files:
src/external/gpl3/binutils/dist/bfd: elf32-i386.c
Log Message:
adjust INTERP path for NetBSD (needed eg for -static -pie)
To generate a diff of this commit:
cvs rdiff -u -r1.2
Module Name:src
Committed By: drochner
Date: Sun Feb 21 13:17:51 UTC 2010
Modified Files:
src/share/man/man4: options.4
src/share/man/man7: sysctl.7
src/sys/uvm: files.uvm uvm_map.c
Log Message:
rename the va0_disabled option and cpp conditional to disable
Module Name:src
Committed By: drochner
Date: Sat Feb 20 13:21:58 UTC 2010
Modified Files:
src/sys/uvm: uvm_map.c
Log Message:
rename the new sysctl to vm.user_va0_disable, for consistency
with the majority of existing sysctl flags, suggested by yamt
To generate a diff
e...@netbsd.org said:
(cannot be cleared at securelevel0)
I was wondering how you achieved that without modifying any of the
secmodel code itself
Well, that's the problem with kauth: If it needs code changes
for each simple check added in other parts of the kernel, it
twarts modularity and
Module Name:src
Committed By: drochner
Date: Fri Feb 19 19:09:15 UTC 2010
Modified Files:
src/lib/libcurses: curses_line.3
Log Message:
explain a non-portable behavior
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/lib/libcurses/curses_line.3
Please
Module Name:src
Committed By: drochner
Date: Thu Feb 18 14:57:01 UTC 2010
Modified Files:
src/sys/uvm: files.uvm uvm_map.c
Log Message:
Disable mapping of virtual address 0 by user programs per default.
This blocks an easy exploit of kernel bugs leading to dereference
of
da...@l8s.co.uk said:
I presume the panic was in the 'return to user' sequence?
Yes, in the iret.
Does it now SIGSEGV the program?
Yes, which is a bit strange because this happened before
even the first instruction was fetched, and no user-supplied
data are involved (as opposed to
Module Name:src
Committed By: drochner
Date: Sun Feb 14 11:09:54 UTC 2010
Modified Files:
src/sys/arch/i386/i386: ibcs2_machdep.c svr4_machdep.c
Log Message:
fix confused CS selector, fixes the panic reported by Mark Davis
per PR port-i386/42787 (the panic happens due to
Module Name:src
Committed By: drochner
Date: Sun Feb 14 11:54:03 UTC 2010
Modified Files:
src/sys/compat/svr4: files.svr4
Log Message:
add missing glue file, otherwise the emulation will not work if
compiled into the kernel (and the module loader will load another
nick.hud...@gmx.co.uk said:
On Thursday 11 February 2010 00:28:23 Geoff Wing wrote:
This reversal removed variables that were being used.
I have no idea if my quick hack was correct.
The variables are really needed, for that obscure
WSDISPLAY_CUSTOM_OUTPUT hack which I had missed
initially.
Module Name:src
Committed By: drochner
Date: Wed Feb 10 19:39:39 UTC 2010
Modified Files:
src/sys/dev/wscons: wsemul_vt100.c wsemul_vt100_chars.c
wsemul_vt100_keys.c wsemul_vt100_subr.c wsemul_vt100var.h
Added Files:
src/sys/dev/wscons: vt100_base.h
Module Name:src
Committed By: drochner
Date: Wed Feb 10 19:45:30 UTC 2010
Modified Files:
src/sys/dev/ic: pcdisplay_chars.c
Log Message:
add some more mappings from punctuation and accented characters to
more or less adequate replacements in the builtin IBM character set
Module Name:src
Committed By: drochner
Date: Tue Feb 9 14:06:37 UTC 2010
Modified Files:
src/usr.bin/hexdump: conv.c hexdump.c hexdump.h od.1 odsyntax.c
Log Message:
remove agitation that od(1) was deprecated -- it is still POSIX
To generate a diff of this commit:
cvs
Module Name:src
Committed By: drochner
Date: Fri Feb 5 18:26:38 UTC 2010
Modified Files:
src/sys/dev/wscons: wskbdutil.c
Log Message:
add some missing (mostly hungarian or polish) dead accent combinations,
from lkundrak's netbsd-sk_cz-howto
To generate a diff of this
Module Name:src
Committed By: drochner
Date: Tue Feb 2 16:54:40 UTC 2010
Modified Files:
src/sys/dev/wscons: wsdisplay.c wsdisplayvar.h
Log Message:
give up some silly macros which were only used ~once, and reduce
dependency on locators.h
makes the code more LKM frienly
Hi -
t...@back-street.net said:
the version of libutil's shared library should be changed in some way,
shoudn't it?
Maybe as a matter of principle... Technically, I see no need for this.
The code has never been used in the NetBSD tree, so there is no
compatibility issue. And it is extremely
Module Name:src
Committed By: drochner
Date: Wed Jan 27 14:10:41 UTC 2010
Modified Files:
src/lib/libc/compat/gen: compat_modf_ieee754.c
src/lib/libc/gen: modf_ieee754.c
Log Message:
fix behavior in case of +-Inf or NaN input: return the proper
values and set
Module Name:src
Committed By: drochner
Date: Wed Jan 27 19:10:31 UTC 2010
Modified Files:
src/distrib/sets/lists/comp: mi
src/include: util.h
src/lib/libutil: Makefile
Removed Files:
src/lib/libutil: pw_policy.3 pw_policy.c
Log Message:
retire
Module Name:src
Committed By: drochner
Date: Wed Jan 27 20:23:53 UTC 2010
Modified Files:
src/lib/libm/src: k_standard.c
Log Message:
fix return values for atan2(+-0,+-0) in the POSIX case
To generate a diff of this commit:
cvs rdiff -u -r1.14 -r1.15
Module Name:src
Committed By: drochner
Date: Wed Jan 27 22:17:28 UTC 2010
Modified Files:
src/sys/dev/acpi: acpi_bat.c
Log Message:
the Battery Present Rate is only required to be valid if the battery
is discharging; it might make sense when charging, but it doesn't
make
[removal from pw_policy from libutil]
thor...@shagadelic.org said:
bump the major version # of this library?
Hmm, in theory yes, but the code has never been used inside
the NetBSD tree, and there are good reasons to assume that
noone outside hasn't either.
best regards
Matthias
chris...@astron.com said:
I think that the EREPORT macro should be changed instead. Macros that
look like statements, should behave like statements.
OK, I'll check whether/how upstream fixed it first.
best regards
Matthias
m.droch...@fz-juelich.de said:
OK, I'll check whether/how upstream fixed it first.
Found that bind9 (bundling the same library) sets the
macro to (void)0, so I've done likewise.
best regards
Matthias
Module Name:src
Committed By: drochner
Date: Mon Jan 25 20:33:57 UTC 2010
Modified Files:
src/dist/dhcp/dst: dst_api.c prandom.c
Log Message:
fix some cases where the EREPORT macro defined to null (as in the NetBSD
build) could change the behaviour of the code in
Module Name:src
Committed By: drochner
Date: Sat Jan 23 17:44:44 UTC 2010
Modified Files:
src/etc/rc.d: mdnsd
Log Message:
fix an obvious typo in directory check
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/etc/rc.d/mdnsd
Please note that diffs are
Module Name:src
Committed By: drochner
Date: Wed Jan 20 16:49:43 UTC 2010
Modified Files:
src/lib/libm/src: k_standard.c
Log Message:
let the previous fix apply to acos rather than atan2,
and get rid of #ifdef vax
To generate a diff of this commit:
cvs rdiff -u -r1.13
Module Name:src
Committed By: drochner
Date: Sun Jan 17 14:54:44 UTC 2010
Modified Files:
src/sys/arch/i386/stand/boot: boot2.c
src/sys/arch/i386/stand/lib: boot_params.S
src/sys/arch/i386/stand/pxeboot: Makefile main.c
src/sys/sys: bootblock.h
Module Name:src
Committed By: drochner
Date: Sun Jan 17 17:02:47 UTC 2010
Modified Files:
src/sys/arch/i386/stand/pxeboot: Makefile
Log Message:
fix tyop in default flag definition
To generate a diff of this commit:
cvs rdiff -u -r1.19 -r1.20
Module Name:src
Committed By: drochner
Date: Wed Jan 13 12:18:55 UTC 2010
Modified Files:
src/sys/dev/pci: pci_subr.c
Log Message:
fix some bitmask in PCI Express capabilities decoding
being here, fix some typos and add a comma for clarity
To generate a diff of this
jo...@britannica.bec.de said:
I would have said that the suspend/resume and shutdown hooks could be
part of device_t directly
Shutdown handlers are often bus frontend specific because
they deal with power and/or interrupts. I think it makes
a lot of sense to have them installed by the
a...@cequrux.com said:
What is an undescribed, direct ioctl, and where is it documented?
As I understand it this is where the third ioctl argument is used
as data instead of a pointer to data.
This is only useful to provide source compatibility to non-BSD
sources, and there are ways to get that
m...@msys.ch said:
yes, please mail me some hints, I find it gross myself, but did not
yet find a better way.
It is pretty easy:
-in files.gpio, change the declaration to
defpseudodev gpiosim: gpiobus
and remove the attach line
-in the kernel config, change gpiosim0 at root (or what you have
lacom...@gmail.com said:
config(9) doesn't seem to know anything about 'defpseudodev'
config(5) mentions it. (I've written that part. It anyone has
suggestions for better wording please tell me.)
best regards
Matthias
m.droch...@fz-juelich.de said:
In that function, you can call config_attach_pseudo(9) to attach
the actual instances. See eg sys/dev/vnd.c for an example.
Forgot to mention that you need to call
config_cfattach_attach()
before. sys/dev/md.c is a better example.
best regards
Matthias
p...@whooppee.com said:
I guess maybe the minus signs shouldn't ever happen?
someone out here with a liquid nitrogen cooler?
best regards
Matthias
christoph_eg...@gmx.de said:
if (flags FLAG1)
do_something();
What is wrong with this?
best regards
Matthias
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