Module Name:src
Committed By: dsl
Date: Sat Jun 16 19:54:01 UTC 2012
Modified Files:
src/sys/dev/pci/ixgbe: ixgbe.c
Log Message:
Add explicit (void *) casts for when sysctl_createv() is passed
CTLTYPE_INT but the address of a structure (and a function).
To generate a
Module Name:src
Committed By: dsl
Date: Sat Jun 16 20:47:04 UTC 2012
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
src/sys/arch/amd64/include: segments.h
Log Message:
memseg_baseaddr() is only called from valid_user_selector() and
both only locally.
Make
Module Name:src
Committed By: dsl
Date: Sat Jun 16 19:54:01 UTC 2012
Modified Files:
src/sys/dev/pci/ixgbe: ixgbe.c
Log Message:
Add explicit (void *) casts for when sysctl_createv() is passed
CTLTYPE_INT but the address of a structure (and a function).
To generate a
Module Name:src
Committed By: dsl
Date: Sat Jun 16 20:47:04 UTC 2012
Modified Files:
src/sys/arch/amd64/amd64: machdep.c
src/sys/arch/amd64/include: segments.h
Log Message:
memseg_baseaddr() is only called from valid_user_selector() and
both only locally.
Make
Module Name:src
Committed By: dsl
Date: Fri Jun 8 07:53:41 UTC 2012
Modified Files:
src/sys/arch/hp700/hp700: machdep.c
Log Message:
Fix type of variable passed to sysctl (int - bool).
To generate a diff of this commit:
cvs rdiff -u -r1.113 -r1.114
Module Name:src
Committed By: dsl
Date: Fri Jun 8 07:53:41 UTC 2012
Modified Files:
src/sys/arch/hp700/hp700: machdep.c
Log Message:
Fix type of variable passed to sysctl (int - bool).
To generate a diff of this commit:
cvs rdiff -u -r1.113 -r1.114
of the classic
device names. Fall back to classic device names when the label has an
empty name or the default name 'fictitious'.
You probably also want to detect duplicate names...
David
--
David Laight: da...@l8s.co.uk
+ \
- $(linecount $(sh $0.local $opts -s all)) ))
+ $(linecount $($HOST_SH $0.local $opts -s
all)) ))
Are \\s really not needed here?
Not needed for line continuations inside shell constructs.
David
--
David Laight: da...@l8s.co.uk
a few more of those).
The acpi ones won't matter because acpi is LE only.
Unfortunately I don't think a cvs patch will apply ...
On Jun 3, 2012, at 09:23, David Laight wrote:
Module Name:src
Committed By: dsl
Date: Sun Jun 3 16:23:44 UTC 2012
Modified Files
,
like console settings configurable via installboot?
You can request it from the boot.cfg file,
there is no need for a second way - it only confuses things.
David
--
David Laight: da...@l8s.co.uk
Module Name:src
Committed By: dsl
Date: Sun Jun 3 10:45:11 UTC 2012
Modified Files:
src/sys/rump/librump/rumpkern: rump.c
Log Message:
Fix build now that sysctl_createv() checks its arg type.
To generate a diff of this commit:
cvs rdiff -u -r1.240 -r1.241
Module Name:src
Committed By: dsl
Date: Sun Jun 3 10:53:52 UTC 2012
Modified Files:
src/external/cddl/osnet/dist/lib/libzfs/common: libzfs_sendrecv.c
Log Message:
Not sure why this has just started to fail!
But it really isn't a good idea to compare a uint64_t to NULL.
Module Name:src
Committed By: dsl
Date: Sun Jun 3 10:59:44 UTC 2012
Modified Files:
src/tests/modules/k_helper: k_helper.c
Log Message:
Fix build - delete extra
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/tests/modules/k_helper/k_helper.c
Please
Module Name:src
Committed By: dsl
Date: Sun Jun 3 11:37:45 UTC 2012
Modified Files:
src/sys/kern: vfs_bio.c
Log Message:
Fix processing of vm.bufmem_lowater and vm.bufmem_hiwater on 64bit systems.
The values are 'u_long' so copying them into an 'int' temporary
(to avoid
Module Name:src
Committed By: dsl
Date: Sun Jun 3 13:52:46 UTC 2012
Modified Files:
src/sys/dev/pckbport: synaptics.c
Log Message:
Remove a couple of (void *) casts added in the previous commin.
They aren't needed here (script error).
To generate a diff of this commit:
Module Name:src
Committed By: dsl
Date: Sun Jun 3 16:23:44 UTC 2012
Modified Files:
src/sys/kern: vfs_bio.c
Log Message:
Use separate temporaries for the 'int' percentage and the 'long'
water marks.
Previous paniced on sparc64 due to a misaligned copy.
To generate a
Module Name:src
Committed By: dsl
Date: Sun Jun 3 10:45:11 UTC 2012
Modified Files:
src/sys/rump/librump/rumpkern: rump.c
Log Message:
Fix build now that sysctl_createv() checks its arg type.
To generate a diff of this commit:
cvs rdiff -u -r1.240 -r1.241
Module Name:src
Committed By: dsl
Date: Sun Jun 3 10:53:52 UTC 2012
Modified Files:
src/external/cddl/osnet/dist/lib/libzfs/common: libzfs_sendrecv.c
Log Message:
Not sure why this has just started to fail!
But it really isn't a good idea to compare a uint64_t to NULL.
Module Name:src
Committed By: dsl
Date: Sun Jun 3 10:59:44 UTC 2012
Modified Files:
src/tests/modules/k_helper: k_helper.c
Log Message:
Fix build - delete extra
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/tests/modules/k_helper/k_helper.c
Please
Module Name:src
Committed By: dsl
Date: Sun Jun 3 11:37:45 UTC 2012
Modified Files:
src/sys/kern: vfs_bio.c
Log Message:
Fix processing of vm.bufmem_lowater and vm.bufmem_hiwater on 64bit systems.
The values are 'u_long' so copying them into an 'int' temporary
(to avoid
Module Name:src
Committed By: dsl
Date: Sun Jun 3 13:52:46 UTC 2012
Modified Files:
src/sys/dev/pckbport: synaptics.c
Log Message:
Remove a couple of (void *) casts added in the previous commin.
They aren't needed here (script error).
To generate a diff of this commit:
Module Name:src
Committed By: dsl
Date: Sun Jun 3 16:23:44 UTC 2012
Modified Files:
src/sys/kern: vfs_bio.c
Log Message:
Use separate temporaries for the 'int' percentage and the 'long'
water marks.
Previous paniced on sparc64 due to a misaligned copy.
To generate a
Module Name:src
Committed By: dsl
Date: Sat Jun 2 21:27:51 UTC 2012
Modified Files:
src/sys/sys: cdefs.h
Log Message:
Add a __always_inline
To generate a diff of this commit:
cvs rdiff -u -r1.98 -r1.99 src/sys/sys/cdefs.h
Please note that diffs are not public domain;
Module Name:src
Committed By: dsl
Date: Sat Jun 2 21:38:09 UTC 2012
Modified Files:
src/sbin/sysctl: sysctl.c
Log Message:
Add support for unsigned decimal values.
To generate a diff of this commit:
cvs rdiff -u -r1.142 -r1.143 src/sbin/sysctl/sysctl.c
Please note
Module Name:src
Committed By: dsl
Date: Sat Jun 2 21:27:51 UTC 2012
Modified Files:
src/sys/sys: cdefs.h
Log Message:
Add a __always_inline
To generate a diff of this commit:
cvs rdiff -u -r1.98 -r1.99 src/sys/sys/cdefs.h
Please note that diffs are not public domain;
Module Name:src
Committed By: dsl
Date: Sat Jun 2 21:36:48 UTC 2012
Modified Files:
src/sys/arch/evbppc/obs405/dev: obsled.c
src/sys/arch/i386/i386: machdep.c
src/sys/arch/macppc/dev: obio.c
src/sys/arch/sparc64/dev: lom.c
Module Name:src
Committed By: dsl
Date: Sat Jun 2 21:38:09 UTC 2012
Modified Files:
src/sbin/sysctl: sysctl.c
Log Message:
Add support for unsigned decimal values.
To generate a diff of this commit:
cvs rdiff -u -r1.142 -r1.143 src/sbin/sysctl/sysctl.c
Please note
On Wed, May 30, 2012 at 05:11:09PM -0700, John Nemeth wrote:
On Oct 11, 4:10pm, David Laight wrote:
}
} Module Name:src
} Committed By: dsl
} Date: Mon May 21 21:34:16 UTC 2012
}
} Modified Files:
} src/sys/arch/i386/stand/lib: exec.c
} src/sys/arch
On Thu, May 31, 2012 at 10:06:28AM +0200, Martin Husemann wrote:
On Thu, May 31, 2012 at 07:38:53AM +0100, David Laight wrote:
IIRC you can explicitly request (from boot.cfg) that any module be
loaded. There is no need for boot itself to always try to load
such a module.
Yes
On Thu, May 31, 2012 at 08:32:42PM +0200, Martin Husemann wrote:
On Thu, May 31, 2012 at 06:30:38PM +0100, David Laight wrote:
But you don't want /boot to try to load the module if the ffs code is
present in the kernel. Since /boot has no way of knowing what is in the
loaded kernel
Module Name:src
Committed By: dsl
Date: Tue May 22 21:10:26 UTC 2012
Modified Files:
src/sys/arch/amd64/amd64: vector.S
Log Message:
If we get a fault setting the user %gs, or on a iret that is returning
to userspace, we must do a 'swapgs' to reload the kernel %gs_base.
Module Name:src
Committed By: dsl
Date: Tue May 22 21:14:37 UTC 2012
Modified Files:
src/sys/arch/amd64/amd64: trap.c
Log Message:
Treat traps in kernel mode during the 'return to user' iret sequence
as user faults.
Based heavily in the i386 code with the correct opcode
Module Name:src
Committed By: dsl
Date: Tue May 22 21:10:26 UTC 2012
Modified Files:
src/sys/arch/amd64/amd64: vector.S
Log Message:
If we get a fault setting the user %gs, or on a iret that is returning
to userspace, we must do a 'swapgs' to reload the kernel %gs_base.
Module Name:src
Committed By: dsl
Date: Tue May 22 21:14:37 UTC 2012
Modified Files:
src/sys/arch/amd64/amd64: trap.c
Log Message:
Treat traps in kernel mode during the 'return to user' iret sequence
as user faults.
Based heavily in the i386 code with the correct opcode
Module Name:src
Committed By: dsl
Date: Mon May 21 21:34:16 UTC 2012
Modified Files:
src/sys/arch/i386/stand/lib: exec.c
src/sys/arch/sandpoint/stand/altboot: main.c
src/sys/lib/libsa: ext2fs.c ffsv1.c ffsv2.c globals.c lfsv1.c lfsv2.c
stand.h
Module Name:src
Committed By: dsl
Date: Mon May 21 21:34:16 UTC 2012
Modified Files:
src/sys/arch/i386/stand/lib: exec.c
src/sys/arch/sandpoint/stand/altboot: main.c
src/sys/lib/libsa: ext2fs.c ffsv1.c ffsv2.c globals.c lfsv1.c lfsv2.c
stand.h
Module Name:src
Committed By: dsl
Date: Thu May 17 19:38:54 UTC 2012
Modified Files:
src/sys/arch/amd64/include: frameasm.h
Log Message:
Let the user of INTRENTRY_L() place a label on the 'swapgs' used
when faulting from user space.
To generate a diff of this commit:
Module Name:src
Committed By: dsl
Date: Thu May 17 19:38:54 UTC 2012
Modified Files:
src/sys/arch/amd64/include: frameasm.h
Log Message:
Let the user of INTRENTRY_L() place a label on the 'swapgs' used
when faulting from user space.
To generate a diff of this commit:
Module Name:src
Committed By: dsl
Date: Mon May 7 20:51:20 UTC 2012
Modified Files:
src/sys/arch/amd64/include: frameasm.h
Log Message:
Move all the XEN differences to a single conditional.
Merge the XEN/non-XEN versions of INTRFASTEXIT and
INTR_RECURSE_HWFRAME by
Module Name:src
Committed By: dsl
Date: Mon May 7 21:04:10 UTC 2012
Modified Files:
src/sys/arch/amd64/include: frameasm.h
Log Message:
Add a ';' that got deleted in a slight tidyup.
To generate a diff of this commit:
cvs rdiff -u -r1.17 -r1.18
Module Name:src
Committed By: dsl
Date: Mon May 7 21:09:29 UTC 2012
Modified Files:
src/sys/arch/amd64/amd64: vector.S
Log Message:
Rejig the way TRAP() and ZTRAP() are defined and add Z/TRAP_NJ() that
excludes the 'jmp alltraps'.
Use the _NJ versions for trap entries
Module Name:src
Committed By: dsl
Date: Mon May 7 20:51:20 UTC 2012
Modified Files:
src/sys/arch/amd64/include: frameasm.h
Log Message:
Move all the XEN differences to a single conditional.
Merge the XEN/non-XEN versions of INTRFASTEXIT and
INTR_RECURSE_HWFRAME by
Module Name:src
Committed By: dsl
Date: Mon May 7 21:04:10 UTC 2012
Modified Files:
src/sys/arch/amd64/include: frameasm.h
Log Message:
Add a ';' that got deleted in a slight tidyup.
To generate a diff of this commit:
cvs rdiff -u -r1.17 -r1.18
Module Name:src
Committed By: dsl
Date: Mon May 7 21:09:29 UTC 2012
Modified Files:
src/sys/arch/amd64/amd64: vector.S
Log Message:
Rejig the way TRAP() and ZTRAP() are defined and add Z/TRAP_NJ() that
excludes the 'jmp alltraps'.
Use the _NJ versions for trap entries
Module Name:src
Committed By: dsl
Date: Sun Apr 29 16:36:54 UTC 2012
Modified Files:
src/sys/kern: kern_malloc.c uipc_mbuf.c
src/sys/rump/librump/rumpkern: memalloc.c
src/sys/sys: malloc.h mbuf.h param.h
Log Message:
Remove the unused 'struct malloc_type'
Module Name:src
Committed By: dsl
Date: Sun Apr 29 18:31:41 UTC 2012
Modified Files:
src/sys/dev/ieee1394: firewire.c firewirereg.h fwdev.c fwmem.c
fwohcivar.h if_fwip.c
Log Message:
Change to consistently use M_FW for all malloc/free.
It probably doesn't
Module Name:src
Committed By: dsl
Date: Sun Apr 29 20:27:32 UTC 2012
Modified Files:
src/sys/dev: firmload.c
src/sys/dev/ieee1394: sbp.c
src/sys/fs/efs: efs_ihash.c
src/sys/kern: kern_malloc.c
src/sys/netsmb: smb_conn.c smb_dev.c smb_iod.c
Module Name:src
Committed By: dsl
Date: Sun Apr 29 21:13:56 UTC 2012
Modified Files:
src/sys/dev/isa: isadmavar.h
Log Message:
Patch out the 'struct malloc_type' from the isa_dma alloc routines.
All the i386 kernels now build
To generate a diff of this commit:
cvs rdiff
Module Name:src
Committed By: dsl
Date: Sun Apr 29 16:36:54 UTC 2012
Modified Files:
src/sys/kern: kern_malloc.c uipc_mbuf.c
src/sys/rump/librump/rumpkern: memalloc.c
src/sys/sys: malloc.h mbuf.h param.h
Log Message:
Remove the unused 'struct malloc_type'
Module Name:src
Committed By: dsl
Date: Sun Apr 29 18:31:41 UTC 2012
Modified Files:
src/sys/dev/ieee1394: firewire.c firewirereg.h fwdev.c fwmem.c
fwohcivar.h if_fwip.c
Log Message:
Change to consistently use M_FW for all malloc/free.
It probably doesn't
Module Name:src
Committed By: dsl
Date: Sun Apr 29 20:27:32 UTC 2012
Modified Files:
src/sys/dev: firmload.c
src/sys/dev/ieee1394: sbp.c
src/sys/fs/efs: efs_ihash.c
src/sys/kern: kern_malloc.c
src/sys/netsmb: smb_conn.c smb_dev.c smb_iod.c
Module Name:src
Committed By: dsl
Date: Sun Apr 29 21:13:56 UTC 2012
Modified Files:
src/sys/dev/isa: isadmavar.h
Log Message:
Patch out the 'struct malloc_type' from the isa_dma alloc routines.
All the i386 kernels now build
To generate a diff of this commit:
cvs rdiff
brings the value inside valid
range.
The cast is really in the wrong place as well.
I am 100% against adding casts of numeric values to appease a tool that
isn't tracking the domains of the expressions.
David
--
David Laight: da...@l8s.co.uk
...
David
--
David Laight: da...@l8s.co.uk
fclose(), anything
else is mostly pointless.)
David
--
David Laight: da...@l8s.co.uk
Module Name:src
Committed By: dsl
Date: Sat Mar 10 18:42:19 UTC 2012
Modified Files:
src/usr.sbin/installboot: installboot.8
src/usr.sbin/installboot/arch: i386.c
Log Message:
Some FAT16 filesystems don't have 'hidden sectors' correctly set to
the offset of the
Module Name:src
Committed By: dsl
Date: Sat Mar 10 23:59:36 UTC 2012
Modified Files:
src/sys/arch/i386/stand/fatboot: Makefile fatboot.S
Added Files:
src/sys/arch/i386/stand/fatboot/fat12: Makefile
Log Message:
Add support for directly booting from FAT12
Module Name:src
Committed By: dsl
Date: Sat Mar 10 18:42:19 UTC 2012
Modified Files:
src/usr.sbin/installboot: installboot.8
src/usr.sbin/installboot/arch: i386.c
Log Message:
Some FAT16 filesystems don't have 'hidden sectors' correctly set to
the offset of the
Module Name:src
Committed By: dsl
Date: Sat Mar 10 23:59:36 UTC 2012
Modified Files:
src/sys/arch/i386/stand/fatboot: Makefile fatboot.S
Added Files:
src/sys/arch/i386/stand/fatboot/fat12: Makefile
Log Message:
Add support for directly booting from FAT12
a function that is like gets,
but takes a buffer length (ie discards the \n - and maybe the rest of the
line).
That could be used as a compile-time substitute when the buffer
size is known - ie when 'sizeof buffer != sizeof (char *)'
David
--
David Laight: da...@l8s.co.uk
On Sun, Mar 04, 2012 at 10:38:19PM +0200, Alan Barrett wrote:
On Sun, 04 Mar 2012, David Laight wrote:
I wonder it it would be worth adding a function that is like
gets, but takes a buffer length (ie discards the \n - and maybe
the rest of the line).
C2011 has char *gets_s(char *s
On Sun, Mar 04, 2012 at 09:42:21PM +0100, Joerg Sonnenberger wrote:
On Sun, Mar 04, 2012 at 08:20:20PM +, David Laight wrote:
I wonder it it would be worth adding a function that is like gets,
but takes a buffer length (ie discards the \n - and maybe the rest of the
line
in a 32bit kernel?
David
--
David Laight: da...@l8s.co.uk
function not 'secure' versions.
Microsoft's exception-throwing functions are even worse!
(Mind you Microsoft's _snprintf() is particulary borked.)
David
--
David Laight: da...@l8s.co.uk
On Fri, Feb 24, 2012 at 09:27:09AM +0100, Joerg Sonnenberger wrote:
On Fri, Feb 24, 2012 at 08:11:19AM +, David Laight wrote:
On Thu, Feb 23, 2012 at 11:39:19PM +, Joerg Sonnenberger wrote:
Module Name: src
Committed By: joerg
Date: Thu Feb 23 23:39:19 UTC
than needed.
The advantage of Joerg's is that you don't have to 'know' the type of
the member.
Sudden barin explosion - how about (untested):
#define sizeof_var_struct(s, m, c) \
offsetof(s, m[0]) + (c) * (offsetof(s, m[1]) - offsetof(s, m[0]))
David
--
David Laight: da
think this will work:
offsetof(s, m) + n * sizeof((s*)NULL-m[0]).
I don't believe there is a problem using m[0], just m[non-constant-expr].
OTOH 'sizeof (s *)0-m[0]' might be deemed invalid (because it has
an inferred dereference of NULL.
David
--
David Laight: da...@l8s.co.uk
--
David Laight: da...@l8s.co.uk
printf into a separate function, so
that it doesn't stack up when called recursively. (One
just needs to make sure that the compiler doesn't
inline it again.)
Recursion in the kernel?
Isn't that really frowned upon itself?
David
--
David Laight: da...@l8s.co.uk
out changing the LED for caps-lock (and other
locks) is pressed should change the LEDs on all keyboards, and
the inter-device cross call could also cause problems.
David
--
David Laight: da...@l8s.co.uk
Hmmm... I wonder if it would (have been) better to #define 'variables'
used as pre-processor predicates to themselves (ie #define alpha alpha)
to avoid these issues?
Probably a bit late to change things though!
David
--
David Laight: da...@l8s.co.uk
On Thu, Dec 01, 2011 at 04:48:34PM -0500, Christos Zoulas wrote:
On Dec 1, 5:50pm, da...@l8s.co.uk (David Laight) wrote:
-- Subject: Re: CVS commit: src/sys/dev
| I'd rather the .c file wasn't polluted with #ifdefs.
| Probably better to #define fss_compat_ioctl(...) EINVAL somewhere
.
This is also true of the plethora of names for 'better' strcpy()
and sprintf() functions available on some platforms.
David
--
David Laight: da...@l8s.co.uk
the compat code loadable
- in which case this would need to be a real function call
(possibly an indirect one).
David
--
David Laight: da...@l8s.co.uk
be a nice trick...
I was thinking is something horrid that would make the source clean(ish).
Avoiding the function call is only necessary for very space-constrained
kernels. Which could be done by using a #define instead of the weak alias.
David
--
David Laight: da...@l8s.co.uk
for examples.
David
--
David Laight: da...@l8s.co.uk
that can be reordered
before/after one that matters - so need greater control than
enforcing specific membars.
David
--
David Laight: da...@l8s.co.uk
of using FP registers for memory copy?
(Or some other integer-only action)
Or is that only a problem with specific architectures due to the
way the instruction set has been defined to gcc.
David
--
David Laight: da...@l8s.co.uk
value, and the highest
value is probably useful.
David
[1] The 'memory' limits are based on the amount of physical memory,
the relevant system limit would actually include the amount of swap.
--
David Laight: da...@l8s.co.uk
)
fcntl(fd, F_SETFD, 0);
return fd;
}
#endif
and the use open_clowxec() in the code.
David
--
David Laight: da...@l8s.co.uk
for 256 sectors is probably a good idea!
David
--
David Laight: da...@l8s.co.uk
with the missing prototype being a compile error,
and remove the cast.
David
--
David Laight: da...@l8s.co.uk
.
David
--
David Laight: da...@l8s.co.uk
()
checking the result from ferror/fprintf will only give a false
sense of security - and make the code unreadable.
David
--
David Laight: da...@l8s.co.uk
--
David Laight: da...@l8s.co.uk
.
Mostly make will look for files in SRCDIR before OBJDIR.
David
--
David Laight: da...@l8s.co.uk
problem, especially
since (char *)0 isn't a useful definition!
This is where 'lint' comes in handy, since it (effectively) checked
that args matched the inferred prototype ...
David
--
David Laight: da...@l8s.co.uk
to a
library.
However it is also reasonable to 'ride' another recent minor version
change.
I'd have thought that these functions could be added 'hidded' to allow
other developers (etc) to do further testing, then the version
bumped when they are made visible by default.
David
--
David Laight
as the asm output from gcc for
a compilation that is known to get it wrong.
David
--
David Laight: da...@l8s.co.uk
problem.
David
--
David Laight: da...@l8s.co.uk
when playing 'hunt the label'.
After all disks get moved between machines.
David
--
David Laight: da...@l8s.co.uk
and change the kernel config/build
to build modules then link the required ones into a partially
linked kernel with 'ld -r' before doing a final link to a fully
fixed up kernel.
This should also make it possible for a user to include an
extra module.
David
--
David Laight: da...@l8s.co.uk
On Mon, Aug 01, 2011 at 12:28:55PM +, Marc Balmer wrote:
According to the Oxford Dictionary of Etymology, a wether is a male sheep
or ram.
I always thought it was a ram without its 'bits'...
David
--
David Laight: da...@l8s.co.uk
that you couldn't avoid a lock, and algorithms
that claimed to do so were broken.
The so-called atomic ops effectively use the data item itself
as the lock.
For a single access this might be a gain because 'unlock' often
needs another synchronising bus cycle.
David
--
David Laight: da
agnostic.
8k sectors, 8k fragments and 64k blocks should work for FFSv1 and FFSv2.
David
--
David Laight: da...@l8s.co.uk
generation of AMD CPUs. So essentially,
IIRC it is something to do with branch prediction?
But my memory keeps thinking of a constraint about the number
of branches/labels in a cache line - and I'm sure the non-use of
1 byte return instructions was all related.
David
--
David Laight: da
On Mon, Jul 25, 2011 at 08:38:13PM +0200, Joerg Sonnenberger wrote:
On Mon, Jul 25, 2011 at 07:24:57PM +0100, David Laight wrote:
On Mon, Jul 25, 2011 at 11:52:52AM +0200, Joerg Sonnenberger wrote:
Much better. One thing remains. It would be nice to replace
.byte 0xf3,0xc3
:~dsl/protoz
David
--
David Laight: da...@l8s.co.uk
On Thu, Jun 02, 2011 at 09:21:11PM +0100, David Laight wrote:
On Thu, Jun 02, 2011 at 06:54:44PM +, David Laight wrote:
Module Name:src
Committed By: dsl
Date: Thu Jun 2 18:54:44 UTC 2011
Modified Files:
src/sys/kern: vfs_syscalls.c
Log
Module Name:src
Committed By: dsl
Date: Sun Jun 5 08:42:59 UTC 2011
Modified Files:
src/sys/compat/linux/common: linux_sched.c
src/sys/compat/netbsd32: netbsd32_fs.c netbsd32_netbsd.c
Log Message:
Delete some splurious commas and very unexpected trailing space
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