Re: [PATCH]: x86_64: Remove unnecessary cast in prefetch()

2007-09-14 Thread Serge Belyshev
Andi Kleen <[EMAIL PROTECTED]> writes: >> This can be fixed better by using gcc's __builtin_prefetch(). > > I changed it to just use that. Thanks. > > It seems like gcc 3.1/3.2 already supported it and that's the earliest gcc > still supported so it can be used unconditionally. > Hi! Will you su

Re: [PATCH update] SCSI: update Kconfig help text to indicate SCSI core's widespread usage

2007-09-14 Thread Stefan Richter
FUJITA Tomonori wrote: > On Fri, 14 Sep 2007 23:14:21 +0200 (CEST) > Stefan Richter <[EMAIL PROTECTED]> wrote: ... >> And one more update: >> There is SAS too, ... >> + You need it >> + - for classic parallel SCSI hardware, >> + - for newer SCSI transports such as Fibre Channel, Fire

RE: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Nakajima, Jun
Jeremy Fitzhardinge wrote: > Nakajima, Jun wrote: > > The hypervisor detection machanism is generic, and the signature > > returned is implentation specific. Having a list of all hypervisor > > signatures sounds fine to me as we are detecting vendor-specific > > processor(s) in the native. And I do

Re: [PATCH]PCI:disable resource decode in PCI BAR detection

2007-09-14 Thread Yinghai Lu
On 9/14/07, Robert Hancock <[EMAIL PROTECTED]> wrote: > It's not impossible at all. In fact I'm quite sure (Jesse can confirm) > that in the case of the board he was using, it was an add-in graphics > card where he saw this problem. > > The fact is that in the case of MMCONFIG overlap with PCI BARs

Re: On thread scheduling

2007-09-14 Thread Matthias Kaehlcke
El Sat, Sep 15, 2007 at 01:40:00AM +0300 Heikki Orsila ha dit: > Consider a simple embedded system: > > void interrupt_handler(void) > { > ... > } > > int main(void) > { > ... > } > > I would like to "emulate" this system with a workstation to make > development faster. I would cre

Re: crashme fault

2007-09-14 Thread Randy Dunlap
On Fri, 14 Sep 2007 22:05:17 -0700 Randy Dunlap wrote: > On Fri, 14 Sep 2007 21:28:12 -0700 (PDT) Linus Torvalds wrote: > > > On Wed, 12 Sep 2007, Randy Dunlap wrote: > > > > > > I run almost-daily kernel testing. I haven't seen 'crashme' cause a > > > kernel fault until today, and now I've seen

Re: [PATCH 1/2] Trace code and documentation

2007-09-14 Thread Sam Ravnborg
On Fri, Sep 14, 2007 at 09:49:31PM -0700, David Wilder wrote: > Sam Ravnborg wrote: > >Hi David. > > > >A random comment to the code. > >Several of the struct file_operations are not declared static as > >they should be. > > > >Btw. it looks good from a coding style point-of-view. > > > >About the

Re: crashme fault

2007-09-14 Thread Randy Dunlap
On Fri, 14 Sep 2007 21:28:12 -0700 (PDT) Linus Torvalds wrote: > On Wed, 12 Sep 2007, Randy Dunlap wrote: > > > > I run almost-daily kernel testing. I haven't seen 'crashme' cause a > > kernel fault until today, and now I've seen it twice on 2.6.23-rc6-git2, > > x86_64. After the first fault, I

Re: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Jeremy Fitzhardinge
Nakajima, Jun wrote: > The hypervisor detection machanism is generic, and the signature > returned is implentation specific. Having a list of all hypervisor > signatures sounds fine to me as we are detecting vendor-specific > processor(s) in the native. And I don't expect the list is large. > >

Re: [PATCH 1/2] Trace code and documentation

2007-09-14 Thread David Wilder
Sam Ravnborg wrote: Hi David. A random comment to the code. Several of the struct file_operations are not declared static as they should be. Btw. it looks good from a coding style point-of-view. About the name what about ktrace?? Sam Thanks for the comment. I sure don't want to ch

Re: [PATCH 1/2] Trace code and documentation

2007-09-14 Thread David Wilder
Andrew Morton wrote: +/* + * Based on blktrace code, Copyright (C) 2006 Jens Axboe <[EMAIL PROTECTED]> So can we migrate blktrace to using this? Yes, a blktrace patch is comming. + int ret; + + if (trace->flags & TRACE_DISABLE_STATE) + return -EINVAL; +

Re: Distributed storage. Move away from char device ioctls.

2007-09-14 Thread J. Bruce Fields
On Sat, Sep 15, 2007 at 12:08:42AM -0400, Jeff Garzik wrote: > J. Bruce Fields wrote: >> No, servers are required to support ordinary nfs operations to the >> metadata server. >> At least, that's the way it was last I heard, which was a while ago. I >> agree that it'd stink (for any number of reas

Re: crashme fault

2007-09-14 Thread Linus Torvalds
On Wed, 12 Sep 2007, Randy Dunlap wrote: > > I run almost-daily kernel testing. I haven't seen 'crashme' cause a > kernel fault until today, and now I've seen it twice on 2.6.23-rc6-git2, > x86_64. After the first fault, I ran 'crashme' about 10 more times > to get the second fault (usually for

Re: 2.6.23-rc4-mm1

2007-09-14 Thread Paul Jackson
FUJITA Tomonori wrote: > Can you try this patch (against 2.6.23-rc4-mm1)? > > >From 592bd2049cb3e6e1f1dde7cf631879f26ddffeaa Mon Sep 17 00:00:00 2001 > From: FUJITA Tomonori <[EMAIL PROTECTED]> > Date: Mon, 10 Sep 2007 04:17:13 +0100 > Subject: [PATCH] qla1280: sg chaining fixes > > Signed-off-by

Re: Distributed storage. Move away from char device ioctls.

2007-09-14 Thread Jeff Garzik
J. Bruce Fields wrote: On Fri, Sep 14, 2007 at 06:32:11PM -0400, Jeff Garzik wrote: J. Bruce Fields wrote: On Fri, Sep 14, 2007 at 05:14:53PM -0400, Jeff Garzik wrote: NFSv4.1 adds to the fun, by throwing interoperability completely out the window. What parts are you worried about in partic

Re: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Zachary Amsden
On Fri, 2007-09-14 at 16:44 -0500, Anthony Liguori wrote: > So then each module creates a hypercall page using this magic MSR and > the hypervisor has to keep track of it so that it can appropriately > change the page on migration. The page can only contain a single > instruction or else it ca

Re: [linux-dvb] [PATCH] Userspace tuner

2007-09-14 Thread Mauro Carvalho Chehab
> The main discussion in this thread was about drivers in userspace > are bad because the API will allow binary drivers. No. The focus is that userspace API is not needed at all, and the community believe that this is a regression from all efforts that are being done by the community to have good

Re: [PATCH 2/3] Consolidate host virtualization support under Virtualization menu

2007-09-14 Thread Rusty Russell
On Fri, 2007-09-14 at 09:19 -0700, Randy Dunlap wrote: > On Fri, 14 Sep 2007 15:18:44 +1000 Rusty Russell wrote: > > > We turn "Virtualization" into a menu, not a config option, since it's > > actually only used as a menu. Then we move lguest under that menu. > > so you want to revert the 2007-j

Re: [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Rusty Russell
On Fri, 2007-09-14 at 13:53 -0700, Jeremy Fitzhardinge wrote: > Anthony Liguori wrote: > > This patch refactors the current hypercall infrastructure to better support > > live > > migration and SMP. It eliminates the hypercall page by trapping the UD > > exception that would occur if you used the

Re: Distributed storage. Move away from char device ioctls.

2007-09-14 Thread Mike Snitzer
On 9/14/07, Jeff Garzik <[EMAIL PROTECTED]> wrote: > Evgeniy Polyakov wrote: > > Hi. > > > > I'm pleased to announce fourth release of the distributed storage > > subsystem, which allows to form a storage on top of remote and local > > nodes, which in turn can be exported to another storage as a no

Re: [PATCH 2/2] Fix user namespace exiting OOPs

2007-09-14 Thread Andrew Morton
On Fri, 14 Sep 2007 13:23:55 -0500 "Serge E. Hallyn" <[EMAIL PROTECTED]> wrote: > > run on kernel with CONFIG_USER_NS turned on will oops the > > kernel immediately. > > > > This was spotted during OpenVZ kernel testing. > > > > Signed-off-by: Pavel Emelyanov <[EMAIL PROTECTED]> > > Signed-off-b

2.6.23-rc6: known regressions with patches v2

2007-09-14 Thread Michal Piotrowski
Hi all, Here is a list of some known regressions in 2.6.23-rc6 with patches available. Feel free to add new regressions/remove fixed etc. http://kernelnewbies.org/known_regressions List of Aces NameRegressions fixed since 21-Jun-2007 Adrian Bunk10

Re: rtc-ds1742.c should use resource_size_t for base address

2007-09-14 Thread David Gibson
On Fri, Sep 14, 2007 at 12:20:37PM -0500, Josh Boyer wrote: > On Fri, 14 Sep 2007 15:54:27 +1000 > David Gibson <[EMAIL PROTECTED]> wrote: > > > Currently the rtc driver, rtc-ds1742.c uses an unsigned long to store > > the base mmio address of the NVRAM/RTC. This breaks on systems like > > PowerP

Re: [2/3] 2.6.23-rc6: known regressions v2

2007-09-14 Thread Michal Piotrowski
Hi all, Here is a list of some known regressions in 2.6.23-rc6. Feel free to add new regressions/remove fixed etc. http://kernelnewbies.org/known_regressions List of Aces NameRegressions fixed since 21-Jun-2007 Adrian Bunk10 Andi Kleen

Re: [3/3] 2.6.23-rc6: known regressions v2

2007-09-14 Thread Michal Piotrowski
Hi all, Here is a list of some known regressions in 2.6.23-rc6. Feel free to add new regressions/remove fixed etc. http://kernelnewbies.org/known_regressions List of Aces NameRegressions fixed since 21-Jun-2007 Adrian Bunk10 Andi Kleen

[1/3] 2.6.23-rc6: known regressions v2

2007-09-14 Thread Michal Piotrowski
Hi all, Here is a list of some known regressions in 2.6.23-rc6. Feel free to add new regressions/remove fixed etc. http://kernelnewbies.org/known_regressions List of Aces NameRegressions fixed since 21-Jun-2007 Adrian Bunk10 Andi Kleen

Re: [PATCH] Introduce "used_vectors" bitmap which can be used to reserve vectors.

2007-09-14 Thread Rusty Russell
On Fri, 2007-09-14 at 09:44 +0200, Andi Kleen wrote: > On Fri, Sep 14, 2007 at 03:14:09PM +1000, Rusty Russell wrote: > > This simplifies the io_apic.c __assign_irq_vector() logic and removes > > the explicit SYSCALL_VECTOR check, and also allows for vectors to be > > reserved by other mechanisms (

Re: [PATCH 4/4] [-mm patch] Add a prefix "VMCOREINFO_" to the vmcoreinfo macros.

2007-09-14 Thread Andrew Morton
On Fri, 14 Sep 2007 12:00:18 +0900 "Ken'ichi Ohmichi" <[EMAIL PROTECTED]> wrote: > [4/4] Add a prefix "VMCOREINFO_" to the vmcoreinfo macros. >Old vmcoreinfo macros were defined as generic names SYMBOL/SIZE/OFFSET >/LENGTH/CONFIG, and it is impossible to grep for them. So these names >

Re: [linux-dvb] [PATCH] Userspace tuner

2007-09-14 Thread Markus Rechberger
On 9/14/07, Johannes Stezenbach <[EMAIL PROTECTED]> wrote: > On Fri, Sep 14, 2007, Markus Rechberger wrote: > > > > people do contribute to the em28xx project. > ... > > there's also an active and even problem solving oriented ML available: > > http://mcentral.de/pipermail/em28xx/ > > > > Also if y

Re: [linux-dvb] [PATCH] Userspace tuner

2007-09-14 Thread Mauro Carvalho Chehab
> Beside that I'm just curious how much did you contribute > during the last 2 years to the lkml/linux kernel, and how much > do you want to contribute in future? (also from my side > talk is cheap (even for me) but getting something done costs > quite some time and feedback from other people) Con

Re: [PATCH 1/2] Trace code and documentation

2007-09-14 Thread Randy Dunlap
On Fri, 14 Sep 2007 18:08:40 -0700 Andrew Morton wrote: > > Trace - Provides tracing primitives > > > > ... > > > > +config TRACE > > + bool "Trace setup and control" > > + select RELAY > > + select DEBUG_FS > > + help > > + This option provides support for the setup, teardown and con

Re: [PATCH] Add ELF note with Linux version

2007-09-14 Thread Roland McGrath
> Yes, binutils can be pretty fragile with notes about. In this case it > seems to be a specific problem with build-id; I'm not really sure what > build-id actually does. The thing about the build ID section that brings up issues with linking is that it is a SHF_ALLOC, SHT_NOTE section. As you m

Re: [linux-dvb] [PATCH] Userspace tuner

2007-09-14 Thread Markus Rechberger
On 9/14/07, Johannes Stezenbach <[EMAIL PROTECTED]> wrote: > On Fri, Sep 14, 2007, Markus Rechberger wrote: > > > > people do contribute to the em28xx project. > ... > > there's also an active and even problem solving oriented ML available: > > http://mcentral.de/pipermail/em28xx/ > > > > Also if y

Re: [Uclinux-dist-devel] Re: [PATCH] Blackfin arch: add some missing syscall

2007-09-14 Thread Mike Frysinger
On 9/14/07, Bryan Wu <[EMAIL PROTECTED]> wrote: > On Fri, 2007-09-14 at 02:44 -0400, Mike Frysinger wrote: > > On 9/14/07, Bryan Wu <[EMAIL PROTECTED]> wrote: > > > On Thu, 2007-09-13 at 13:03 +0200, Bernd Schmidt wrote: > > > > Bryan Wu wrote: > > > > >>> but mremap doesn't -- there's even an impl

[PATCH] MAINTAINERS : mpt fusion mailing list change

2007-09-14 Thread Eric Moore
Mailing list changed. The former list at [EMAIL PROTECTED] is no longer in service. Please use the new email provided listed in this patch. Signed-off-by: Eric Moore <[EMAIL PROTECTED]> diff -uarpN b/MAINTAINERS a/MAINTAINERS --- b/MAINTAINERS 2007-08-15 16:33:58.0 -0600 +++ a/MAINT

Re: [PATCH 1/2] Trace code and documentation

2007-09-14 Thread Andrew Morton
> Trace - Provides tracing primitives > > ... > > +config TRACE > + bool "Trace setup and control" > + select RELAY > + select DEBUG_FS > + help > + This option provides support for the setup, teardown and control > + of tracing channels from kernel code. It also provi

RE: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Nakajima, Jun
Jeremy Fitzhardinge wrote: > Nakajima, Jun wrote: > > Today, 3 CPUID leaves starting from 0x4000_ are defined in a generic > > fashion (hypervisor detection, version, and hypercall page), and those > > are the ones used by Xen today. We should extend those leaves (e.g. > > starting from 0x4000_

[PATCH - Ketchup] update for new RT patch location

2007-09-14 Thread Steven Rostedt
With the move of the RT patch to kernel.org, here's a patch to ketchup to accommodate the change (/me puts on his snake suit). I also updated it to try a non zipped patch if the zipped versions are not there. This is because the main patches are zipped, but the archived "older" versions are not zi

Re: [PATCH 0/2] A kernel tracing interface

2007-09-14 Thread Andrew Morton
On Thu, 13 Sep 2007 16:43:09 -0700 David Wilder <[EMAIL PROTECTED]> wrote: > These patches provide a kernel tracing interface called "trace". > > The motivation for "trace" is to: > - Provide a simple set of tracing primitives that will utilize the high- > performance and low-overhead of relayf

Re: In search of 10gbps cards/shootout in Linux?

2007-09-14 Thread David Miller
From: Bill Fink <[EMAIL PROTECTED]> Date: Mon, 10 Sep 2007 00:02:50 -0400 > I haven't done any comparisons with other vendor offerings, but I can > highly recommend the Myricom PCI-Express (8x) 10-GigE NICs. They only > cost about $900 and can do full unidirectional 10-GigE line rate. And > as a

Re: [00/41] Large Blocksize Support V7 (adds memmap support)

2007-09-14 Thread Goswin von Brederlow
Christoph Lameter <[EMAIL PROTECTED]> writes: > On Fri, 14 Sep 2007, Christoph Lameter wrote: > >> an -ENOMEM. Given the quantities of pages on todays machine--a 1 G machine > > s/1G/1T/ Sigh. > >> has 256 milllion 4k pages--and the unmovable ratios we see today it > > 256k for 1G. 256k == 64 p

Re: [00/41] Large Blocksize Support V7 (adds memmap support)

2007-09-14 Thread Goswin von Brederlow
Mel Gorman <[EMAIL PROTECTED]> writes: > On Fri, 2007-09-14 at 18:10 +0200, Goswin von Brederlow wrote: >> Nick Piggin <[EMAIL PROTECTED]> writes: >> >> > In my attack, I cause the kernel to allocate lots of unmovable allocations >> > and deplete movable groups. I theoretically then only need to

Re: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Jeremy Fitzhardinge
Nakajima, Jun wrote: > Today, 3 CPUID leaves starting from 0x4000_ are defined in a generic > fashion (hypervisor detection, version, and hypercall page), and those > are the ones used by Xen today. We should extend those leaves (e.g. > starting from 0x4000_0003) for the vmm-independent feature

Re: [PATCH] State limits to safety of _safe iterators

2007-09-14 Thread Andrew Morton
On Thu, 13 Sep 2007 08:21:07 -0700 "Paul E. McKenney" <[EMAIL PROTECTED]> wrote: > On Thu, Sep 13, 2007 at 02:22:45AM -0700, Matthew Helsley wrote: > > On Wed, 2007-09-12 at 18:01 -0700, Paul E. McKenney wrote: > > > The _safe list iterators make a blanket statement about how they are > > > safe a

Re: [Resend][PATCH -mm] Hibernation: Enter platform hibernation state in a consistent way (rev. 4)

2007-09-14 Thread Rafael J. Wysocki
On Saturday, 15 September 2007 01:37, Andrew Morton wrote: > On Wed, 12 Sep 2007 13:14:08 +0200 > "Rafael J. Wysocki" <[EMAIL PROTECTED]> wrote: > > > + if (!hibernation_ops) > > + return -ENOSYS; > > + > > + /* > > +* We have cancelled the power transition by running > > +*

Re: [PATCH 1/6] cpuset write dirty map

2007-09-14 Thread Satyam Sharma
On 9/15/07, Andrew Morton <[EMAIL PROTECTED]> wrote: > On Sat, 15 Sep 2007 05:17:48 +0530 > "Satyam Sharma" <[EMAIL PROTECTED]> wrote: > > > > It's unobvious why the break point is at MAX_NUMNODES = BITS_PER_LONG and > > > we might want to tweak that in the future. Yet another argument for > > > c

Re: [git patches] net driver fixes

2007-09-14 Thread Kok, Auke
Dan Williams wrote: On Thu, 2007-09-13 at 01:30 -0400, Jeff Garzik wrote: Please pull from 'upstream-linus' branch of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6.git upstream-linus to receive the following updates: drivers/net/atl1/atl1_main.c | 19 +++ d

RE: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Nakajima, Jun
Jeremy Fitzhardinge wrote: > Nakajima, Jun wrote: > > > > one. Start the kvm leaves at 0x40001000 or something? > > > > > > > > > > > Yeah, that works with me. > > > > > > > To me this is the beginning of fragmentation. Why do we need different > > and VMM-specific Linux paravirtualization for

Re: [PATCH 1/6] cpuset write dirty map

2007-09-14 Thread Andrew Morton
On Sat, 15 Sep 2007 05:17:48 +0530 "Satyam Sharma" <[EMAIL PROTECTED]> wrote: > > It's unobvious why the break point is at MAX_NUMNODES = BITS_PER_LONG and > > we might want to tweak that in the future. Yet another argument for > > centralising this comparison. > > Looks like just an optimizatio

Re: [PATCH] KEYS: Make request_key() and co fundamentally asynchronous

2007-09-14 Thread Andrew Morton
On Wed, 12 Sep 2007 15:25:08 +0100 David Howells <[EMAIL PROTECTED]> wrote: > Make request_key() and co fundamentally asynchronous to make it easier for NFS > to make use of them. There are now accessor functions that do asynchronous > constructions, a wait function to wait for construction to co

Re: [PATCH]PCI:disable resource decode in PCI BAR detection

2007-09-14 Thread Robert Hancock
Ivan Kokshaysky wrote: On Fri, Sep 14, 2007 at 08:30:59AM -0600, Robert Hancock wrote: Do you have an example of specific hardware that exhibits this problem? Well, first two results of google search for "disable bar when sizing": http://lkml.org/lkml/2002/12/21/95 http://lkml.org/lkml/2002/

Re: [PATCH 1/6] cpuset write dirty map

2007-09-14 Thread Satyam Sharma
On 9/15/07, Andrew Morton <[EMAIL PROTECTED]> wrote: > On Tue, 11 Sep 2007 18:36:34 -0700 > Ethan Solomita <[EMAIL PROTECTED]> wrote: > > The dirty map may be stored either directly in the mapping (for NUMA > > systems with less then BITS_PER_LONG nodes) or separately allocated > > for systems wit

Re: [PATCH 1/5] Use existing macros for distinguishing mandatory locks

2007-09-14 Thread Andrew Morton
On Wed, 12 Sep 2007 15:17:58 +0400 Pavel Emelyanov <[EMAIL PROTECTED]> wrote: > The combination of S_ISGID bit set and S_IXGRP bit unset is > used to mark the inode as "mandatory lockable" and there's a > macro for this check called MANDATORY_LOCK(inode). However, > fs/locks.c and some filesyst

Re: [Resend][PATCH -mm] Hibernation: Enter platform hibernation state in a consistent way (rev. 4)

2007-09-14 Thread Andrew Morton
On Wed, 12 Sep 2007 13:14:08 +0200 "Rafael J. Wysocki" <[EMAIL PROTECTED]> wrote: > + if (!hibernation_ops) > + return -ENOSYS; > + > + /* > + * We have cancelled the power transition by running > + * hibernation_ops->finish() before saving the image, so we should let

Re: [PATCH 00/10] x86: Reduce Memory Usage and Inter-Node message traffic (v3)

2007-09-14 Thread Andrew Morton
On Tue, 11 Sep 2007 18:56:44 -0700 [EMAIL PROTECTED] wrote: > Changes for version v3: > > cpu_sibling_map has been converted to a per_cpu data array to fix > build errors on ia64, ppc64 and sparc64 to accomodate references in > block/blktrace.c and kernel/sched.c when CONFIG_SCHED_SMT is defined.

Re: Per option CFLAGS?

2007-09-14 Thread Rene Herman
On 09/15/2007 01:13 AM, H. Peter Anvin wrote: Rene Herman wrote: I have a single file foo.c that I want to generate two (ALSA) modules from, snd-foo2000.ko and snd-foo2001.ko, by compiling with either FOO2000 or FOO2001 defined. I can do this, and ALSA does this a few times, by providing dum

Re: [PATCH] Configurable reclaim batch size

2007-09-14 Thread Peter Zijlstra
On Fri, 2007-09-14 at 15:23 -0700, Christoph Lameter wrote: > This patch allows a configuration of the basic reclaim unit for reclaim in > vmscan.c. As memory sizes increase so will the frequency of running > reclaim. Configuring the reclaim unit higher will reduce the number of > times reclaim

Re: [PATCH 6/6] cpuset dirty limits

2007-09-14 Thread Andrew Morton
On Tue, 11 Sep 2007 18:42:16 -0700 Ethan Solomita <[EMAIL PROTECTED]> wrote: > Per cpuset dirty ratios > > This implements dirty ratios per cpuset. Two new files are added > to the cpuset directories: > > background_dirty_ratioPercentage at which background writeback starts > > throttle

Re: [PATCH 1/6] cpuset write dirty map

2007-09-14 Thread Andrew Morton
On Tue, 11 Sep 2007 18:36:34 -0700 Ethan Solomita <[EMAIL PROTECTED]> wrote: > Add a dirty map to struct address_space I get a tremendous number of rejects trying to wedge this stuff on top of Peter's mm-dirty-balancing-for-tasks changes. More rejects than I am prepared to partially-fix so that

Re: Per option CFLAGS?

2007-09-14 Thread H. Peter Anvin
Rene Herman wrote: > Hi Kai, Sam. > > I have a single file foo.c that I want to generate two (ALSA) modules > from, snd-foo2000.ko and snd-foo2001.ko, by compiling with either > FOO2000 or FOO2001 defined. > > I can do this, and ALSA does this a few times, by providing dummy > foo2000.c and foo20

Per option CFLAGS?

2007-09-14 Thread Rene Herman
Hi Kai, Sam. I have a single file foo.c that I want to generate two (ALSA) modules from, snd-foo2000.ko and snd-foo2001.ko, by compiling with either FOO2000 or FOO2001 defined. I can do this, and ALSA does this a few times, by providing dummy foo2000.c and foo2001.c files, like: === foo200

Re: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Jeremy Fitzhardinge
Nakajima, Jun wrote: >>> one. Start the kvm leaves at 0x40001000 or something? >>> >>> >> Yeah, that works with me. >> > > To me this is the beginning of fragmentation. Why do we need different > and VMM-specific Linux paravirtualization for hardware-assisted > virtualization? That wou

On thread scheduling

2007-09-14 Thread Heikki Orsila
Consider a simple embedded system: void interrupt_handler(void) { ... } int main(void) { ... } I would like to "emulate" this system with a workstation to make development faster. I would create two threads, one executing the main() function, and the other occasionally calling

Re: Distributed storage. Move away from char device ioctls.

2007-09-14 Thread J. Bruce Fields
On Fri, Sep 14, 2007 at 06:32:11PM -0400, Jeff Garzik wrote: > J. Bruce Fields wrote: >> On Fri, Sep 14, 2007 at 05:14:53PM -0400, Jeff Garzik wrote: >>> J. Bruce Fields wrote: On Fri, Sep 14, 2007 at 03:07:46PM -0400, Jeff Garzik wrote: > I've been waiting for years for a smart person to

RE: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Nakajima, Jun
Anthony Liguori wrote: > Jeremy Fitzhardinge wrote: > > Anthony Liguori wrote: > > > > > Yeah, see, the initial goal was to make it possible to use the KVM > > > paravirtualizations on other hypervisors. However, I don't think this > > > is really going to be possible in general so maybe it's bet

Re: Distributed storage. Move away from char device ioctls.

2007-09-14 Thread Jeff Garzik
J. Bruce Fields wrote: On Fri, Sep 14, 2007 at 05:14:53PM -0400, Jeff Garzik wrote: J. Bruce Fields wrote: On Fri, Sep 14, 2007 at 03:07:46PM -0400, Jeff Garzik wrote: I've been waiting for years for a smart person to come along and write a POSIX-only distributed filesystem. What exactly do y

Re: Define termios_1 functions for powerpc, s390, avr32 and frv

2007-09-14 Thread David Miller
From: Andrew Morton <[EMAIL PROTECTED]> Date: Fri, 14 Sep 2007 15:12:53 -0700 > That fixes sparc, but I think other architectures are still broken. And if > we use Tony's ifdef patch to fix the other architectures, that makes the > above sparc-fix patch unneeded. > > argh. I don't care if we us

[PATCH] Configurable reclaim batch size

2007-09-14 Thread Christoph Lameter
This patch allows a configuration of the basic reclaim unit for reclaim in vmscan.c. As memory sizes increase so will the frequency of running reclaim. Configuring the reclaim unit higher will reduce the number of times reclaim has to be entered and reduce the number of times that the zone lock

[RFC] SLUB: Make NUMA support optional on NUMA machines

2007-09-14 Thread Christoph Lameter
NUMA support in the slab allocators may create unnecessary overhead for small NUMA configurations (especially those that realize multiple nodes on a motherboard like Opterons). If NUMA support is disabled on a NUMA machines then the NUMA locality controls will not work for slab allocations anymore

Re: Define termios_1 functions for powerpc, s390, avr32 and frv

2007-09-14 Thread Andrew Morton
On Fri, 14 Sep 2007 11:33:24 -0700 (PDT) David Miller <[EMAIL PROTECTED]> wrote: > From: Andrew Morton <[EMAIL PROTECTED]> > Date: Thu, 13 Sep 2007 03:55:06 -0700 > > > I think we need to go with Tony's patch. sparc32 and sparc64 are > > presently broken too, and the patch which converts sparc t

Re: [PATCH] add consts where appropriate in sound/pci/hda/*

2007-09-14 Thread Denys Vlasenko
On Friday 14 September 2007 18:48, Denys Vlasenko wrote: > There is a lot of data structures in that code, > and most of them seems to be read-only. > > I added const modifiers to most of such places: > >textdata bss dec hex filename > 106315 179564 36 285915 45cdb s

Re: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Anthony Liguori
Jeremy Fitzhardinge wrote: Anthony Liguori wrote: Yeah, see, the initial goal was to make it possible to use the KVM paravirtualizations on other hypervisors. However, I don't think this is really going to be possible in general so maybe it's better to just use leaf 0. I'll let others chime

Re: [PATCH update] SCSI: update Kconfig help text to indicate SCSI core's widespread usage

2007-09-14 Thread FUJITA Tomonori
On Fri, 14 Sep 2007 23:14:21 +0200 (CEST) Stefan Richter <[EMAIL PROTECTED]> wrote: > Signed-off-by: Stefan Richter <[EMAIL PROTECTED]> > --- > > And one more update: > There is SAS too, and I forgot 'is' in "on a disk which __ accessed via". > > drivers/scsi/Kconfig | 67

Re: [linux-dvb] [PATCH] Userspace tuner

2007-09-14 Thread Manu Abraham
Aidan Thornton wrote: > > I think this will require a rethink of either how the em2880-dvb > driver works or how frontend drivers work. The current API expects > users to initialise their frontend and then bind a tuner to it. > em2880-dvb is a sort of subdriver that attaches to the main driver, >

Re: [PATCH] list.h: add list_for_each_entry_continue_rcu

2007-09-14 Thread Paul E. McKenney
On Fri, Sep 14, 2007 at 11:14:58PM +0200, Johannes Berg wrote: > On Mon, 2007-09-10 at 10:39 -0700, Paul E. McKenney wrote: > > On Mon, Sep 10, 2007 at 02:05:47PM +0200, Johannes Berg wrote: > > > To implement the multicast list callback in mac80211 we need to > > > do partial list iteration. Since

Re: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Jeremy Fitzhardinge
Anthony Liguori wrote: > Yeah, see, the initial goal was to make it possible to use the KVM > paravirtualizations on other hypervisors. However, I don't think this > is really going to be possible in general so maybe it's better to just > use leaf 0. I'll let others chime in before sending a new

Re: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Anthony Liguori
Jeremy Fitzhardinge wrote: Anthony Liguori wrote: The whole point of using the instruction is to allow hypercalls to be used in many locations. This has the nice side effect of not requiring a central hypercall initialization routine in the guest to fetch the hypercall page. A PV driver can

Re: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Anthony Liguori
Zachary Amsden wrote: On Fri, 2007-09-14 at 16:02 -0500, Anthony Liguori wrote: Jeremy Fitzhardinge wrote: Anthony Liguori wrote: This patch refactors the current hypercall infrastructure to better support live migration and SMP. It eliminates the hypercall page by trapping

Re: [patch] Fix BIOS-e820 end address

2007-09-14 Thread Keshavamurthy, Anil S
On Fri, Sep 14, 2007 at 02:31:59PM -0700, Siddha, Suresh B wrote: > On Fri, Sep 14, 2007 at 02:00:02PM -0700, Jeremy Fitzhardinge wrote: > > Keshavamurthy, Anil S wrote: > > > Subject: [patch] Fix BIOS-e820 end address > > > > > > --snip of boot message-- > > > BIOS-provided physical RAM map: > > >

Re: [patch] Fix BIOS-e820 end address

2007-09-14 Thread Siddha, Suresh B
On Fri, Sep 14, 2007 at 02:00:02PM -0700, Jeremy Fitzhardinge wrote: > Keshavamurthy, Anil S wrote: > > Subject: [patch] Fix BIOS-e820 end address > > > > --snip of boot message-- > > BIOS-provided physical RAM map: > > BIOS-e820: - 000a (usable) > > BIOS-e820: 00

Re: [PATCH] Add ELF note with Linux version

2007-09-14 Thread Jeremy Fitzhardinge
Sam Ravnborg wrote: >>> This seems outright silly. >>> Either we should revert the notes changes or someone caring about it >>> should sweep all archs and make sure it does not hurt there. >>> >> Hm, sounds like yet another binutils bug; unfortunately common when ELF >> notes are about. Wa

2.6.23-rc6: usb 1-1: device not accepting address 2, error -62

2007-09-14 Thread Christian Volkmann
Hi everybody, I have an error message with 2.6.23-rc6. This did not happen with 2.6.22. The kernel reports message like this: <3>usb 1-1: device not accepting address 2, error -62 <3>hub 2-2.1:1.0: hub_port_status failed (err = -71) Does this message harm or is something broken in 2.6.23-rc6 ?

Re: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Jeremy Fitzhardinge
Anthony Liguori wrote: > The whole point of using the instruction is to allow hypercalls to be > used in many locations. This has the nice side effect of not > requiring a central hypercall initialization routine in the guest to > fetch the hypercall page. A PV driver can be completely independen

Re: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Zachary Amsden
On Fri, 2007-09-14 at 16:02 -0500, Anthony Liguori wrote: > Jeremy Fitzhardinge wrote: > > Anthony Liguori wrote: > > > >> This patch refactors the current hypercall infrastructure to better > >> support live > >> migration and SMP. It eliminates the hypercall page by trapping the UD > >> exce

SCO files for bankruptcy

2007-09-14 Thread Jon Masters
Hey, I wouldn't normally post news stories...but in case anyone is living under a rock, not reading Slashdot, LWN, or one of a bazillion other news sites that are *bound* to cover this at some point about now... http://www.groklaw.net/article.php?story=20070914152904577 Have an awesome weekend,

Re: Distributed storage. Move away from char device ioctls.

2007-09-14 Thread J. Bruce Fields
On Fri, Sep 14, 2007 at 05:14:53PM -0400, Jeff Garzik wrote: > J. Bruce Fields wrote: >> On Fri, Sep 14, 2007 at 03:07:46PM -0400, Jeff Garzik wrote: >>> I've been waiting for years for a smart person to come along and write a >>> POSIX-only distributed filesystem. > >> What exactly do you mean by

Re: [linux-dvb] [PATCH] Userspace tuner

2007-09-14 Thread Mauro Carvalho Chehab
> > There is no reason why the Xceive driver cannot be merged into the > > current development tree using the hybrid tuner framework as it stands > > today. > > I'm not convinced this is entirely true. In order to avoid unnecessary > reinitialisation of the device, the driver needs to know whethe

Re: [PATCH] Add ELF note with Linux version

2007-09-14 Thread Roland McGrath
The right fix for the linker script is to use the NOTES macro after RODATA. I'm pretty sure this has been posted before. Each arch's vmlinux.lds.S needs that change, but the details vary if it uses an explicit PHDRS. Thanks, Roland - To unsubscribe from this list: send the line "unsubscribe linu

[PATCH update] SCSI: update Kconfig help text to indicate SCSI core's widespread usage

2007-09-14 Thread Stefan Richter
Signed-off-by: Stefan Richter <[EMAIL PROTECTED]> --- And one more update: There is SAS too, and I forgot 'is' in "on a disk which __ accessed via". drivers/scsi/Kconfig | 67 ++- 1 file changed, 35 insertions(+), 32 deletions(-) Index: linux-2.6.23-rc6

Re: Distributed storage. Move away from char device ioctls.

2007-09-14 Thread Jeff Garzik
J. Bruce Fields wrote: On Fri, Sep 14, 2007 at 03:07:46PM -0400, Jeff Garzik wrote: I've been waiting for years for a smart person to come along and write a POSIX-only distributed filesystem. What exactly do you mean by "POSIX-only"? Don't bother supporting attributes, file modes, and other

Re: [PATCH] list.h: add list_for_each_entry_continue_rcu

2007-09-14 Thread Johannes Berg
On Mon, 2007-09-10 at 10:39 -0700, Paul E. McKenney wrote: > On Mon, Sep 10, 2007 at 02:05:47PM +0200, Johannes Berg wrote: > > To implement the multicast list callback in mac80211 we need to > > do partial list iteration. Since I want to convert the interface > > list to an RCU list, I need a new

Re: Distributed storage. Move away from char device ioctls.

2007-09-14 Thread J. Bruce Fields
On Fri, Sep 14, 2007 at 03:07:46PM -0400, Jeff Garzik wrote: > My thoughts. But first a disclaimer: Perhaps you will recall me as one > of the people who really reads all your patches, and examines your code and > proposals closely. So, with that in mind... > > I question the value of distrib

Re: [PATCH] SCSI: update Kconfig help text to indicate SCSI core's widespread usage

2007-09-14 Thread Lennart Sorensen
On Fri, Sep 14, 2007 at 11:06:44PM +0200, Stefan Richter wrote: > On 14 Sep, Lennart Sorensen wrote: > > On Fri, Sep 14, 2007 at 10:14:16PM +0200, Stefan Richter wrote: > >> -If you want to use a SCSI or FireWire CD-ROM under Linux, > >> +If you want to use a SCSI, SATA, USB or FireWire CD-

Re: [PATCH 2.6.23-rc4] qconf ("make xconfig") Search Dialog Enhancement (rev8)

2007-09-14 Thread Sam Ravnborg
Hi Shlomi Fish. > [ I'm not subscribed to this list so please CC me on your replies. ] We always do so at lkml.. > This patch adds an option to use either substring match, regular expression > match, or keywords search in the "make xconfig" Edit->Find dialog. > > It also allows searching on the

Re: [PATCH] SCSI: update Kconfig help text to indicate SCSI core's widespread usage

2007-09-14 Thread Stefan Richter
On 14 Sep, Lennart Sorensen wrote: > On Fri, Sep 14, 2007 at 10:14:16PM +0200, Stefan Richter wrote: >> - If you want to use a SCSI or FireWire CD-ROM under Linux, >> + If you want to use a SCSI, SATA, USB or FireWire CD-ROM or DVD-ROM, >>say Y and read the SCSI-HOWTO and the CDRO

Re: [linux-dvb] [PATCH] Userspace tuner

2007-09-14 Thread Aidan Thornton
Hi, On 9/14/07, Michael Krufky <[EMAIL PROTECTED]> wrote: > On 9/14/07, Mauro Carvalho Chehab <[EMAIL PROTECTED]> wrote: > > > > - The hybrid tuner support, that where your requirement, when all those > > > > discussions started, were already added to the subsystem. So now, an > > > > hybrid tuner

Re: [PATCH] Add ELF note with Linux version

2007-09-14 Thread Sam Ravnborg
> > This seems outright silly. > > Either we should revert the notes changes or someone caring about it > > should sweep all archs and make sure it does not hurt there. > > Hm, sounds like yet another binutils bug; unfortunately common when ELF > notes are about. Was there any further effort to

Re: [kvm-devel] [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Anthony Liguori
Jeremy Fitzhardinge wrote: Anthony Liguori wrote: This patch refactors the current hypercall infrastructure to better support live migration and SMP. It eliminates the hypercall page by trapping the UD exception that would occur if you used the wrong hypercall instruction for the underlying

Re: [patch] Fix BIOS-e820 end address

2007-09-14 Thread Jeremy Fitzhardinge
Keshavamurthy, Anil S wrote: > Subject: [patch] Fix BIOS-e820 end address > > --snip of boot message-- > BIOS-provided physical RAM map: > BIOS-e820: - 000a (usable) > BIOS-e820: 000f - 0010 (reserved) > BIOS-e820: 0010 - 7

Re: [PATCH] Refactor hypercall infrastructure

2007-09-14 Thread Jeremy Fitzhardinge
Anthony Liguori wrote: > This patch refactors the current hypercall infrastructure to better support > live > migration and SMP. It eliminates the hypercall page by trapping the UD > exception that would occur if you used the wrong hypercall instruction for the > underlying architecture and repla

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