Re: how about mutual compatibility between Linux's GPLv2 and GPLv3?

2007-06-22 Thread Alexandre Oliva
On Jun 22, 2007, Theodore Tso [EMAIL PROTECTED] wrote: has probably made it made it much more *unlikely* that the Linux kernel will ever go GPLv3. That was a given from the start. The spin that there was any chance whatsoever it could possibly happen was just that. Even if Linus could

Failure to properly reinit i8042 post suspend-to-ram

2007-06-22 Thread Nigel Cunningham
Hi. I have recently begun to try and use suspend to ram more, and have an intermittent problem. Actually, it's a couple of (possibly related) problems, but I'll start with the one that's easiest. Sometimes, when I resume, the keyboard stops responding. I then need to hold down the power

Re: [PATCH] Chinese translation of Documentation/HOWTO

2007-06-22 Thread dave young
Hi, 2007/6/22, Rob Landley [EMAIL PROTECTED]: On Thursday 21 June 2007 23:23:54 dave young wrote: Hi, 2007/6/22, Rob Landley [EMAIL PROTECTED]: On Thursday 21 June 2007 10:40:17 Li Yang wrote: This is a Chinese translated version of Documentation/HOWTO. Currently Chinese involvement

RE: [PATCH] Chinese translation of Documentation/HOWTO

2007-06-22 Thread Li Yang-r58472
-Original Message- From: Rob Landley [mailto:[EMAIL PROTECTED] Sent: Friday, June 22, 2007 1:33 PM To: dave young Cc: Li Yang-r58472; [EMAIL PROTECTED]; linux-kernel@vger.kernel.org; [EMAIL PROTECTED]; [EMAIL PROTECTED]; TripleX Chung; Maggie Chen; [EMAIL PROTECTED] Subject: Re:

Re: [RFC] clocksouce implementation for powerpc

2007-06-22 Thread Tony Breeds
On Wed, Jun 20, 2007 at 08:53:47PM +0400, Sergei Shtylyov wrote: Hi Sergei, Thanks for taking the time to look over my patch. I guess it's been based on the prior work by John Stultz (and me too :-)? At some level I guess so. John did send me a patch a while ago. If you mean

Re: Machine Check Exception: 0...04

2007-06-22 Thread Joachim Deguara
On Saturday 16 June 2007 22:40:53 Mr. James W. Laferriere wrote: Hello All , Does anoyone know howto identify a cause for these(*) ? Or of any tools to help in the identification of the cause ? So far the Machine checks only happen when I am running bonnie++ against my

Re: how about mutual compatibility between Linux's GPLv2 and GPLv3?

2007-06-22 Thread Alexandre Oliva
On Jun 22, 2007, Al Viro [EMAIL PROTECTED] wrote: On Fri, Jun 22, 2007 at 01:26:54AM -0300, Alexandre Oliva wrote: No, this thread was about additional permissions to combine with other licenses. I didn't suggest anything about relicensing whatsoever, that's all noise out of not

Re: [RFC] clocksouce implementation for powerpc

2007-06-22 Thread Tony Breeds
On Wed, Jun 20, 2007 at 07:57:19AM -0700, Daniel Walker wrote: Hi Daniel. As I said in our private thread, I do think you should be using update_vsyscall() .. update_vsyscall() is just called when the time is set, usually that happens in the timer interrupt and sometimes that happens in

Re: [RFC] clocksouce implementation for powerpc

2007-06-22 Thread Tony Breeds
On Wed, Jun 20, 2007 at 02:06:01PM -0700, john stultz wrote: Hi John. Hey Tony, Thanks for sending this out! I really appreciate this work, as its been on my todo forever, and I've just not been able to focus on it. Currently it seems a bit minimal of a conversion (ideally there should

[PATCH] mmc-atmel : fix kunmap wrong usage

2007-06-22 Thread Marc Pignat
from: Marc Pignat [EMAIL PROTECTED] kunmap must be called on the pointer returned by kmap. Signed-off-by: Marc Pignat [EMAIL PROTECTED] --- N.B: This is the same patch as yesterday, with proper Signed-off-by and more comments. The buffer variable is used this way: buffer =

Re: [RFC PATCH 4/6] Make DRM use the tasklet is-sched API

2007-06-22 Thread Daniel Walker
On Fri, 2007-06-22 at 00:00 -0400, Steven Rostedt wrote: plain text document attachment (tasklet-driver-hacks.patch) Update the DRM driver to use the new tasklet API, which does not rely on the tasklet implementation details. Signed-off-by: Steven Rostedt [EMAIL PROTECTED] Index:

Re: [PATCH for 2.6.22] [6/10] x86: Only make Macintosh drivers default on Macs

2007-06-22 Thread Andi Kleen
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index 0852d33..dbe9626 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -2,7 +2,7 @@ menuconfig MACINTOSH_DRIVERS bool Macintosh device drivers depends on PPC || MAC || X86 -

Re: Adding subroot information to /proc/mounts, or obtaining that through other means

2007-06-22 Thread Ram Pai
On Thu, 2007-06-21 at 10:31 -0700, H. Peter Anvin wrote: Ram Pai wrote: Peter, I am not working on it currently. But i am interested in getting it done. I have the seed set of patches which had Al Viro's ideas incorporated. Infact those patches were sent on lkml 2 months back. Shall we

[PATCH] namespace: ensure clone_flags are always stored in an unsigned long

2007-06-22 Thread Eric W. Biederman
While working on unshare support for the network namespace I noticed we were putting clone flags in an int. Which is weird because the syscall uses unsigned long and we at least need an unsigned to properly hold all of the unshare flags. So to make the code consistent, this patch updates the

Re: [RFC PATCH 4/6] Make DRM use the tasklet is-sched API

2007-06-22 Thread Thomas Gleixner
On Thu, 2007-06-21 at 23:36 -0700, Daniel Walker wrote: On Fri, 2007-06-22 at 00:00 -0400, Steven Rostedt wrote: plain text document attachment (tasklet-driver-hacks.patch) Update the DRM driver to use the new tasklet API, which does not rely on the tasklet implementation details.

Re: [patch] spinlock debug: make looping nicer

2007-06-22 Thread Jarek Poplawski
On Thu, Jun 21, 2007 at 11:15:25PM +0200, Ingo Molnar wrote: * Linus Torvalds [EMAIL PROTECTED] wrote: On Thu, 21 Jun 2007, Ingo Molnar wrote: btw., back then we also tried a spin_is_locked() based inner loop but it didnt help the -tree_lock lockups either. In any case i very

Re: Oops in a driver while using SLUB as a SLAB allocator

2007-06-22 Thread Russell King
On Fri, Jun 22, 2007 at 05:26:33AM +0100, Hugh Dickins wrote: On Thu, 21 Jun 2007, Christoph Lameter wrote: On Thu, 21 Jun 2007, Hugh Dickins wrote: The oops seems to occur after a page unmapping using dma_unmap_page() followed by a flush_dcache_page() (in

Re: [RFC PATCH 0/6] Convert all tasklets to workqueues

2007-06-22 Thread Christoph Hellwig
On Fri, Jun 22, 2007 at 12:00:14AM -0400, Steven Rostedt wrote: The most part, tasklets today are not used for time critical functions. Running tasklets in thread context is not harmful to performance of the overall system. But running them in interrupt context is, since they increase the

Re: Adding subroot information to /proc/mounts, or obtaining that through other means

2007-06-22 Thread H. Peter Anvin
Ram Pai wrote: the second patch made a /proc/propagation interface which had almost the same fields, but also added fields to show the propagation type of the mount as well as pointers to its peers and master depending on the type of the mount. I think the consensus seems to have a new

Re: [RFC PATCH 6/6] Convert tasklets to work queues

2007-06-22 Thread Daniel Walker
On Fri, 2007-06-22 at 00:00 -0400, Steven Rostedt wrote: plain text document attachment (tasklets-to-workqueues.patch) This patch creates an alternative for drivers from using tasklets. It creates a work_tasklet. When configured to use work_tasklets instead of tasklets, instead of creating

Re: [RFC PATCH 1/6] Convert the RCU tasklet into a softirq

2007-06-22 Thread Christoph Hellwig
On Fri, Jun 22, 2007 at 12:00:15AM -0400, Steven Rostedt wrote: I believe this was originally done by Dipankar Sarma. I pulled these changes from the -rt kernel. For better preformance, RCU should use a softirq instead of a tasklet. I was under the imporession we had merged this a while ago

Re: [RFC PATCH 4/6] Make DRM use the tasklet is-sched API

2007-06-22 Thread Daniel Walker
On Fri, 2007-06-22 at 08:49 +0200, Thomas Gleixner wrote: On Thu, 2007-06-21 at 23:36 -0700, Daniel Walker wrote: On Fri, 2007-06-22 at 00:00 -0400, Steven Rostedt wrote: plain text document attachment (tasklet-driver-hacks.patch) Update the DRM driver to use the new tasklet API, which

Re: [perfmon] Re: [PATCH 1/2] Separate the performance counter allocation from the LAPIC NMI watchdog

2007-06-22 Thread Björn Steinbrink
Hi Stephane, On 2007.06.21 01:36:45 -0700, Stephane Eranian wrote: Bjorn, On Wed, Jun 20, 2007 at 02:59:33PM -0700, Stephane Eranian wrote: Bjorn, I ran into one issue related with the new allocator. Should be the same with 2.6.21 and earlier, the new allocator should do exactly the

Re: [PATCH -rt] irq nobody cared workaround for i386

2007-06-22 Thread Thomas Gleixner
On Thu, 2007-06-21 at 13:31 +0200, Michal Schmidt wrote: OK, I fixed the spacing in both occurences. Signed-off-by: Michal Schmidt [EMAIL PROTECTED] --- arch/i386/kernel/io_apic.c.orig 2007-06-19 08:40:05.0 -0400 +++ arch/i386/kernel/io_apic.c2007-06-21 06:51:16.0

Re: [PATCH] namespace: ensure clone_flags are always stored in an unsigned long

2007-06-22 Thread Cedric Le Goater
Eric W. Biederman wrote: While working on unshare support for the network namespace I noticed we were putting clone flags in an int. Which is weird because the syscall uses unsigned long and we at least need an unsigned to properly hold all of the unshare flags. So to make the code

Re: [patch] CFS scheduler, -v17

2007-06-22 Thread Tom Spink
On 14/06/07, Ingo Molnar [EMAIL PROTECTED] wrote: i'm pleased to announce release -v17 of the CFS scheduler patchset. The rolled-up CFS patch against v2.6.22-rc4, v2.6.22-rc4-mm2, v2.6.21.5 or v2.6.20.13 can be downloaded from the usual place: http://people.redhat.com/mingo/cfs-scheduler/

Re: Adding subroot information to /proc/mounts, or obtaining that through other means

2007-06-22 Thread Ram Pai
On Fri, 2007-06-22 at 00:06 -0700, H. Peter Anvin wrote: Ram Pai wrote: the second patch made a /proc/propagation interface which had almost the same fields, but also added fields to show the propagation type of the mount as well as pointers to its peers and master depending on the type

Re: [AppArmor 39/45] AppArmor: Profile loading and manipulation, pathname matching

2007-06-22 Thread John Johansen
On Thu, Jun 21, 2007 at 09:06:40PM -0400, James Morris wrote: On Thu, 21 Jun 2007, Chris Mason wrote: The incomplete mediation flows from the design, since the pathname-based mediation doesn't generalize to cover all objects unlike label- or attribute-based mediation. And the use the

Re: [PATCH] CONFIG_INET depend on CONFIG_SYSCTL

2007-06-22 Thread Yoshinori Sato
At Tue, 12 Jun 2007 23:05:45 -0700 (PDT), David Miller wrote: From: Yoshinori Sato [EMAIL PROTECTED] Date: Wed, 13 Jun 2007 14:59:16 +0900 At Tue, 12 Jun 2007 01:08:55 -0700 (PDT), David Miller wrote: 2) It is much better to add the appropriate CONFIG_SYSCTL ifdefs to the

Re: [RFC PATCH 1/6] Convert the RCU tasklet into a softirq

2007-06-22 Thread Ingo Molnar
* Christoph Hellwig [EMAIL PROTECTED] wrote: On Fri, Jun 22, 2007 at 12:00:15AM -0400, Steven Rostedt wrote: I believe this was originally done by Dipankar Sarma. I pulled these changes from the -rt kernel. For better preformance, RCU should use a softirq instead of a tasklet. I

Re: [PATCH -mm] add a kmem_cache for nsproxy objects

2007-06-22 Thread Cedric Le Goater
Christoph Lameter wrote: On Tue, 19 Jun 2007, Andrew Morton wrote: On Mon, 18 Jun 2007 22:53:13 +0200 Cedric Le Goater [EMAIL PROTECTED] wrote: +static int __init nsproxy_cache_init(void) +{ + nsproxy_cachep = kmem_cache_create(nsproxy, sizeof(struct nsproxy), +

Re: [patch -rss] Make RSS accounting display more user friendly

2007-06-22 Thread Pavel Emelianov
Paul Menage wrote: On 6/20/07, Balbir Singh [EMAIL PROTECTED] wrote: Display the current usage and limit in a more user friendly manner. Number of pages can be confusing if the page size is different. Some systems can choose a page size of 64KB. I'm not sure that's such a great idea.

Re: [RFC PATCH 0/6] Convert all tasklets to workqueues

2007-06-22 Thread Ingo Molnar
* Christoph Hellwig [EMAIL PROTECTED] wrote: I think we probably want some numbers, at least for tasklets used in potentially performance critical code. which actual in-kernel tasklets do you have in mind? I'm not aware of any in performance critical code. (now that both the RCU and the

Re: [RFC PATCH 0/6] Convert all tasklets to workqueues

2007-06-22 Thread Christoph Hellwig
On Fri, Jun 22, 2007 at 09:51:35AM +0200, Ingo Molnar wrote: * Christoph Hellwig [EMAIL PROTECTED] wrote: I think we probably want some numbers, at least for tasklets used in potentially performance critical code. which actual in-kernel tasklets do you have in mind? I'm not aware of

Re: Adding subroot information to /proc/mounts, or obtaining that through other means

2007-06-22 Thread H. Peter Anvin
Ram Pai wrote: Ok. so you think /proc/mounts can be extended easily without breaking any userspace commands? well lets see.. 1. to disambiguate bind mounts, we have to add a field that displays the path to the mount's root dentry from the filesystem's root dentry. Agree?

Re: [PATCH -rt] Preemption problem in kernel RT Patch

2007-06-22 Thread Thomas Gleixner
Mark, please fix your mail client to do proper line wraps at column 78. On Thu, 2007-06-21 at 15:39 -0400, Beauchemin, Mark wrote: Hi, I've found a preemption problem in kernel/rtmutex.c:649. The BUG_ON listed in the patch below makes sure a preemption event hasn't occurred since the

Re: [RFC] mm-controller

2007-06-22 Thread Pavel Emelianov
Balbir Singh wrote: [snip] With the current dual list approach, something like that could be done by treating the container lists as pure FIFO (and ignore the reference bit and all that) and make container reclaim only unmap, not write out pages. Then global reclaim will do the work (if

[PATCH -rt] CONFIG_PARAVIRT and CONFIG_MCOUNT don't play well together

2007-06-22 Thread Chris Wright
Current -rt is broken when compiling with CONFIG_PARAVIRT and CONFIG_MCOUNT both enabled. Because CONFIG_MCOUNT disables CONFIG_REGPARM, the calling convention must once again be explicit with fastcall. However, this was only half-way addressed in the -rt patch (adding fastcall back to

Re: [AppArmor 39/45] AppArmor: Profile loading and manipulation, pathname matching

2007-06-22 Thread John Johansen
On Thu, Jun 21, 2007 at 04:59:54PM -0400, Stephen Smalley wrote: On Thu, 2007-06-21 at 21:54 +0200, Lars Marowsky-Bree wrote: On 2007-06-21T15:42:28, James Morris [EMAIL PROTECTED] wrote: And now, yes, I know AA doesn't mediate IPC or networking (yet), but that's a missing feature, not

[PATCH] SLOB allocator imcompatible SLAB

2007-06-22 Thread Yoshinori Sato
Because the page which SLOB allocator got does not have PG_slab, I put back the result that kobjsize made a mistake in. allocateしたページにPG_slabを付ける必要があるのでは無いでしょうか。 I need to add PG_slab to the allocate page, and will not there be it? Signed-off-by: Yoshinori Sato [EMAIL PROTECTED] diff --git

Re: limits on raid

2007-06-22 Thread David Greaves
Neil Brown wrote: On Thursday June 21, [EMAIL PROTECTED] wrote: I didn't get a comment on my suggestion for a quick and dirty fix for -assume-clean issues... Bill Davidsen wrote: How about a simple solution which would get an array on line and still be safe? All it would take is a flag which

Re: [BUG] long freezes on thinkpad t60

2007-06-22 Thread Ingo Molnar
* Ingo Molnar [EMAIL PROTECTED] wrote: the freezes that Miklos was seeing were hardirq contexts blocking in task_rq_lock() - that is done with interrupts disabled. (Miklos i think also tried !NOHZ kernels and older kernels, with a similar result.) plus on the ptrace side, the

[PATCH] update checkpatch.pl to version 0.06

2007-06-22 Thread Andy Whitcroft
Update to checkpatch.pl v0.06. Of note: - do { and else handled correctly as control structures for { matching - trailing whitespace correctly tripped when line otherwise empty - support for const, including const foo * const bar - multiline macros defining values correctly reported This

Re: [ANNOUNCE] Linux Kernel Tester???s Guide v0.3-rc1

2007-06-22 Thread Jarek Poplawski
On Thu, Jun 21, 2007 at 08:50:54AM +0200, Jan Engelhardt wrote: On Jun 18 2007 22:11, Michal Piotrowski wrote: ... PDF version http://www.stardust.webpages.pl/files/handbook/handbook-en-0.3-rc1.pdf No HTML version? I see I'm not the last of a kind... Or? So: No txt version? Any

Re: Terrible IO performance when using 4GB of RAM on a 32 bit machine

2007-06-22 Thread Peter Rabbitson
Robert Hancock wrote: Peter Rabbitson wrote: H. Peter Anvin wrote: What does /proc/mtrr look like in the two cases? Identical for mem=3900 and without it. reg00: base=0x ( 0MB), size=2048MB: write-back, count=1 reg01: base=0x8000 (2048MB), size=1024MB: write-back, count=1

Re: [PATCH -rt] CONFIG_PARAVIRT and CONFIG_MCOUNT don't play well together

2007-06-22 Thread Ingo Molnar
* Chris Wright [EMAIL PROTECTED] wrote: Current -rt is broken when compiling with CONFIG_PARAVIRT and CONFIG_MCOUNT both enabled. Because CONFIG_MCOUNT disables CONFIG_REGPARM, the calling convention must once again be explicit with fastcall. However, this was only half-way addressed in

Re: Please release a stable kernel Linux 3.0

2007-06-22 Thread Bernd Petrovitsch
On Fri, 2007-06-22 at 00:57 +0200, Zoltán HUBERT wrote: [...] Well, I'm using SuSE Pro 9.3 (excellent choice by the way), Perhaps in April 2005. And if I read http://www.pro-linux.de/security/7043 correctly it is unsupported anyways (sorry, I can't find a date on that page). ATM there are

Re: Fix signalfd interaction with thread-private signals

2007-06-22 Thread Oleg Nesterov
On 06/22, Benjamin Herrenschmidt wrote: Yeah well... I wanted to have the least surprise path... that is, without my patch, signalfd will sometimes steal the SIGSEGV depending on who races to the lock first, thus causing the target thread to re-execute the faulting instruction and taking

Re: Please release a stable kernel Linux 3.0

2007-06-22 Thread Jan Engelhardt
On Jun 21 2007 16:32, [EMAIL PROTECTED] wrote: For my part, I think the 2.6.odd did not go as well as the 2.6.even, beginning with x=16. you misunderstood the even/odd it was never 2.x.y with y odd/even being stable / development, it was the x being even/odd to indicate stable /

Re: [RFC: 2.6 patch] schedule BLK_DEV_IDE_SATA for removal

2007-06-22 Thread Alan Cox
On Fri, 22 Jun 2007 01:52:11 +0200 Adrian Bunk [EMAIL PROTECTED] wrote: Users should use the libata based drivers for SATA drives. Signed-off-by: Adrian Bunk [EMAIL PROTECTED] --- --- linux-2.6.22-rc4-mm2/Documentation/feature-removal-schedule.txt.old 2007-06-21 23:41:03.0

Re: how about mutual compatibility between Linux's GPLv2 and GPLv3?

2007-06-22 Thread Alan Cox
It's this simple, those who chose the GPLv2 for Linux and their contributions to it don't want people to create derivative works of their works that can't be Tivoized. They see this as a feature, and it's the Untrue. Many of us think (and the lawyers are unsure) that it is covered by GPLv2

Re: [RFC: 2.6 patch] schedule BLK_DEV_IDE_SATA for removal

2007-06-22 Thread Alan Cox
On Fri, 22 Jun 2007 11:39:45 +0800 David Woodhouse [EMAIL PROTECTED] wrote: On Fri, 2007-06-22 at 01:52 +0200, Adrian Bunk wrote: Users should use the libata based drivers for SATA drives. NAK. Not all IDE drivers are converted yet. Not even all the relatively common ones. All the common

Re: Oops in a driver while using SLUB as a SLAB allocator

2007-06-22 Thread Nicolas Ferre
Nicolas Ferre : Marc Pignat : please use this patch, sorry for the later My eyes are too tired or this patch is the same as the previous one :-\ Indeed, my eyes where too tired ;-) Sorry for the trouble. -- Nicolas Ferre - To unsubscribe from this list: send the line unsubscribe

Re: [PATCH] Chinese translation of Documentation/HOWTO

2007-06-22 Thread Alan Cox
The question is, do the kernel developers want to encourage people who don't speak English to mess with the kernel, any more than they want to encourage kernel developers who don't know C? Is kernel documentation in Chinese a The majority of the world population do not speak English. There

YAFFS OOB layout

2007-06-22 Thread Nobin Mathew
Hi , Nay body has idea about OOB layout of YAFFS2? Thanks Nobin Mathew - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at

Re: can't suspend on vaio sz (rc4 and rc5 are ok) [was Re: 2.6.22-rc4-mm2]

2007-06-22 Thread Mattia Dongili
On Thu, Jun 21, 2007 at 11:49:37PM +0200, Rafael J. Wysocki wrote: On Thursday, 21 June 2007 21:39, Alan Stern wrote: On Thu, 21 Jun 2007, Rafael J. Wysocki wrote: I'll see if I can reproduce your problem here. Yes, I can. It's only necessary to load usb-storage (without any

Re: how about mutual compatibility between Linux's GPLv2 and GPLv3?

2007-06-22 Thread Alan Cox
Another law of negotiations --- don't goad people into hardening their positions; it helps neither you nor your interests. That always depends which side you really support, whether you want to force someone to wedge themselves in an undefendable corner and so on.. Alan - To unsubscribe from

Re: 2.6.20-2.6.21 - networking dies after random time

2007-06-22 Thread Marcin Ślusarz
2007/6/19, Jarek Poplawski [EMAIL PROTECTED]: On Mon, Jun 18, 2007 at 08:10:00AM -0700, Stephen Hemminger wrote: On Mon, 18 Jun 2007 13:08:49 +0200 Jarek Poplawski [EMAIL PROTECTED] wrote: On 16-06-2007 23:35, Marcin .lusarz wrote: hi after upgrading kernel from 2.6.20 to 2.6.21.3 i'm

[PATCH] sysfs_buffer: use mutex

2007-06-22 Thread Johannes Berg
I don't see any reason why this is a semaphore, convert. Signed-off-by: Johannes Berg [EMAIL PROTECTED] --- fs/sysfs/file.c | 13 +++-- fs/sysfs/inode.c |4 ++-- fs/sysfs/sysfs.h |2 +- 3 files changed, 10 insertions(+), 9 deletions(-) --- wireless-dev.orig/fs/sysfs/file.c

Re: Please release a stable kernel Linux 3.0

2007-06-22 Thread Xavier Bestel
On Thu, 2007-06-21 at 23:49 +0200, Zoltán HUBERT wrote: While some of you dislike closed source drivers, the choices we users face are: - closed source drivers with closed source OS - closed source drivers with open source OS Please consider that we are living in a REAL world, and not

Re: TUX2 filesystem

2007-06-22 Thread Jörn Engel
On Thu, 21 June 2007 13:57:15 -0400, James Bruce wrote: efficient atomic snapshots on a filesystem. There are still some issues with unexpected disk space usage (it requires _additional_ disk space to _delete_ a file), and it tends to use more memory (you want to delay client writes as

Re: 2.6.21.3 Oops (was Re: XFS internal error xfs_da_do_buf(2) at line 2087 of file fs/xfs/xfs_da_btree.c. Caller 0xc01b00bd)

2007-06-22 Thread Marco Berizzi
Christoph Lameter wrote: On Thu, 21 Jun 2007, Marco Berizzi wrote: Some RCU callback (that calls kmem_cache_free()) oopsed and panic'ed his box. [ Marco had experienced fs issues lately, so we could suspect file_free_rcu() here, but I can't really tell from the stack trace;

PXA270 sleeping problems after update

2007-06-22 Thread Rodolfo Giometti
I just updated my linux tree from 2.6.20-rc6 to 2.6.22-rc3 for my custom PXA270 based board and I discovered that now sleep/wakeup functionality doesn't work anymore! :'( After several merges, compiling stages and tests I discovered that the problem arises from 2.6.21 to 2.6.22-rc1 and that the

Re: Please release a stable kernel Linux 3.0

2007-06-22 Thread Bernd Petrovitsch
On Fri, 2007-06-22 at 11:19 +0200, Xavier Bestel wrote: On Thu, 2007-06-21 at 23:49 +0200, Zoltán HUBERT wrote: While some of you dislike closed source drivers, the choices we users face are: - closed source drivers with closed source OS - closed source drivers with open source OS You

Re: limits on raid

2007-06-22 Thread david
On Fri, 22 Jun 2007, David Greaves wrote: That's not a bad thing - until you look at the complexity it brings - and then consider the impact and exceptions when you do, eg hardware acceleration? md information fed up to the fs layer for xfs? simple long term maintenance? Often these

Re: [AppArmor 39/45] AppArmor: Profile loading and manipulation, pathname matching

2007-06-22 Thread Andreas Gruenbacher
On Saturday 16 June 2007 02:20, Pavel Machek wrote: Ok, so mv gets slower for big trees... and open() gets faster for deep trees. Previously, open in current directory was one atomic read of directory entry, now it has to read directory, and its parent, and its parent parent, and its... (Or

Re: [perfmon] Re: [PATCH 1/2] Separate the performance counter allocation from the LAPIC NMI watchdog

2007-06-22 Thread Stephane Eranian
Bjorn, You have the following registers to consider (for P4/Core): #define MSR_IA32_PEBS_ENABLE0x03f1 #define MSR_CORE_PERF_FIXED_CTR00x0309 #define MSR_CORE_PERF_FIXED_CTR10x030a #define MSR_CORE_PERF_FIXED_CTR20x030b #define

[1/2] 2.6.22-rc5: known regressions with patches v2

2007-06-22 Thread [EMAIL PROTECTED]
Hello! I'm a newbuy in kernel development. Now I'm just trying to find out what is going in it =). I noticed this: (BTW. There is a new category called Will be fixed in 2.6.23) Is it really important to release 2.6.22 as soon as possible? I think kernel should be 99% stable. Why not to wait

Re: NUMA BOF @OLS

2007-06-22 Thread Arnd Bergmann
On Friday 22 June 2007, Christoph Lameter wrote: On Fri, 22 Jun 2007, Arnd Bergmann wrote: - Interface for preallocating hugetlbfs pages per node instead of system wide We may want to get a bit higher level than that. General way of controlling subsystem use on nodes. One wants to

Re: PXA270 sleeping problems after update

2007-06-22 Thread Rodolfo Giometti
On Fri, Jun 22, 2007 at 10:55:49AM +0100, Ben Dooks wrote: This is already on linux-arm-kernel, the best place to find people who do Linux on ARM. I see... but after looking at ARM changes I find nothing useful to resolve the problem, that's why I decided to write here also. Ciao, Rodolfo

Re: PXA270 sleeping problems after update

2007-06-22 Thread Ben Dooks
On Fri, Jun 22, 2007 at 11:34:36AM +0200, Rodolfo Giometti wrote: I just updated my linux tree from 2.6.20-rc6 to 2.6.22-rc3 for my custom PXA270 based board and I discovered that now sleep/wakeup functionality doesn't work anymore! :'( This is already on linux-arm-kernel, the best place to

Re: [PATCH] SVM: reliably detect if SVM was disabled by BIOS

2007-06-22 Thread Joerg Roedel
On Fri, Jun 22, 2007 at 12:30:48PM +0300, Avi Kivity wrote: Joerg Roedel wrote: From: Joerg Roedel [EMAIL PROTECTED] This patch adds an implementation to the svm is_disabled function to detect reliably if the BIOS disabled the SVM feature in the CPU. This fixes the issues with kernel

Re: [PATCH] SVM: reliably detect if SVM was disabled by BIOS

2007-06-22 Thread Avi Kivity
Joerg Roedel wrote: From: Joerg Roedel [EMAIL PROTECTED] This patch adds an implementation to the svm is_disabled function to detect reliably if the BIOS disabled the SVM feature in the CPU. This fixes the issues with kernel panics when loading the kvm-amd module on machines where SVM is

Re: [ANNOUNCE] Linux Kernel Tester???s Guide v0.3-rc1

2007-06-22 Thread Jarek Poplawski
On Fri, Jun 22, 2007 at 10:30:04AM +0200, Jarek Poplawski wrote: ... It's probably mainly because my contribution (i.e. some comas) is untranslatable! After full awakening I've recalled there were a few very nice commas as well! Jarek P. - To unsubscribe from this list: send the line

Re: [AppArmor 39/45] AppArmor: Profile loading and manipulation, pathname matching

2007-06-22 Thread Lars Marowsky-Bree
On 2007-06-21T23:45:36, Joshua Brindle [EMAIL PROTECTED] wrote: remember, the policies define a white-list Except for unconfined processes. The argument that AA doesn't mediate what it is not configured to mediate is correct, yes, but I don't think that's a valid _design_ issue with AA. Or

Re: [BUG] long freezes on thinkpad t60

2007-06-22 Thread Jarek Poplawski
On Thu, Jun 21, 2007 at 09:01:28AM -0700, Linus Torvalds wrote: On Thu, 21 Jun 2007, Jarek Poplawski wrote: ... So I don't see how you could possibly having two different CPU's getting into some lock-step in that loop: changing task_rq() is a really quite heavy operation (it's about

Re: How to improve the quality of the kernel?

2007-06-22 Thread Adrian Bunk
On Fri, Jun 22, 2007 at 12:33:13AM +0300, Al Boldi wrote: Adrian Bunk wrote: On Thu, Jun 21, 2007 at 04:41:28PM +0300, Al Boldi wrote: Adrian Bunk wrote: Talk is cheap, but unless YOU will do it your emails will only be a waste of bandwidth. Thanks, and good luck with involving

Re: [RFC PATCH 0/6] Convert all tasklets to workqueues

2007-06-22 Thread Ingo Molnar
* Christoph Hellwig [EMAIL PROTECTED] wrote: which actual in-kernel tasklets do you have in mind? I'm not aware of any in performance critical code. (now that both the RCU and the sched tasklet has been fixed.) the one in megaraid_sas for example is in a performance-critical path

Re: [patch] alpha: fix alignment problem in csum_ipv6_magic()

2007-06-22 Thread Ivan Kokshaysky
On Thu, Jun 21, 2007 at 04:35:01PM -0700, Andrew Morton wrote: In http://bugzilla.kernel.org/show_bug.cgi?id=8659, Dustin is reporting that this patch broke tcp-on-ipv6. Oops. Two instructions operating on the 'len' arg ($18) got swapped... This should fix ev6 version, ev5 one seems to be ok.

Re: [AppArmor 39/45] AppArmor: Profile loading and manipulation, pathname matching

2007-06-22 Thread Stephen Smalley
On Thu, 2007-06-21 at 23:17 +0200, Lars Marowsky-Bree wrote: On 2007-06-21T16:59:54, Stephen Smalley [EMAIL PROTECTED] wrote: Or can access the data under a different path to which their profile does give them access, whether in its final destination or in some temporary file processed

Re: [AppArmor 39/45] AppArmor: Profile loading and manipulation, pathname matching

2007-06-22 Thread Lars Marowsky-Bree
On 2007-06-22T07:19:39, Stephen Smalley [EMAIL PROTECTED] wrote: Or can access the data under a different path to which their profile does give them access, whether in its final destination or in some temporary file processed along the way. Well, yes. That is intentional. Your

Re: [AppArmor 39/45] AppArmor: Profile loading and manipulation, pathname matching

2007-06-22 Thread Stephen Smalley
On Fri, 2007-06-22 at 21:34 +1000, Neil Brown wrote: On Friday June 22, [EMAIL PROTECTED] wrote: Yes. Your use case is different than mine. My use case is being able to protect data reliably. Yours? Saying protect data is nearly meaningless without a threat model. I bet you don't

Re: [1/2] 2.6.22-rc5: known regressions with patches v2

2007-06-22 Thread Alan Cox
On Fri, 22 Jun 2007 14:39:50 +0300 [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: We have patches for very high non-preempt latency in context_struct_compute_av() and list_add corruption. prev-next should be next (f7d28794), but was f0df8ed4 (prev=f0df8ed4) Kernel Bug at lib/list_debug.c:33,

Re: [AppArmor 39/45] AppArmor: Profile loading and manipulation, pathname matching

2007-06-22 Thread Stephen Smalley
On Fri, 2007-06-22 at 01:06 -0700, John Johansen wrote: On Thu, Jun 21, 2007 at 04:59:54PM -0400, Stephen Smalley wrote: On Thu, 2007-06-21 at 21:54 +0200, Lars Marowsky-Bree wrote: On 2007-06-21T15:42:28, James Morris [EMAIL PROTECTED] wrote: And now, yes, I know AA doesn't

Re: Fix signalfd interaction with thread-private signals

2007-06-22 Thread Benjamin Herrenschmidt
OK. But in that case I think we should go further, and make signalfd per process, not per thread, see http://marc.info/?l=linux-kernelm=118241815219430 Every thread gets its own local signals plus shared ones. (I promise, this is the last piece of spam from me on this topic, but

Re: [AppArmor 39/45] AppArmor: Profile loading and manipulation, pathname matching

2007-06-22 Thread Neil Brown
On Friday June 22, [EMAIL PROTECTED] wrote: Yes. Your use case is different than mine. My use case is being able to protect data reliably. Yours? Saying protect data is nearly meaningless without a threat model. I bet you don't try to protect data from a direct nuclear hit, or a court

Re: [PATCH 6/12] acpi: fix compile warnings

2007-06-22 Thread Adrian Bunk
On Wed, Jun 20, 2007 at 12:50:11AM +0200, Andreas Herrmann wrote: Fix compile warnings: drivers/acpi/bus.c: In function 'acpi_bus_get_power': drivers/acpi/bus.c:162: warning: implicit declaration of function 'acpi_power_get_inferred_state' drivers/acpi/bus.c: In function

Re: [1/2] 2.6.22-rc5: known regressions with patches v2

2007-06-22 Thread [EMAIL PROTECTED]
We have patches for very high non-preempt latency in context_struct_compute_av() and list_add corruption. prev-next should be next (f7d28794), but was f0df8ed4 (prev=f0df8ed4) Kernel Bug at lib/list_debug.c:33, but both are too intrusive. Anyway, those bugs are not regressions. Are you going

Re: libata and legacy ide pcmcia failure

2007-06-22 Thread Robert de Rooy
Tejun Heo wrote: Albert Lee wrote: libata can do most of this too by using ATA_FLAG_PIO_POLLING (doesn't cover nodata commands tho). Hi Tejun, Polling of nodata commands was fixed in: http://marc.info/?l=linux-idem=116546272916399w=2 Right. Thanks for reminding me. :-)

Re: [1/2] 2.6.22-rc5: known regressions with patches v2

2007-06-22 Thread [EMAIL PROTECTED]
That would be a bit like waiting for a Debian release and never happen. Ok, offtopbut Debian seems to be stable and sometimes their teem make releases =)./offtop - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo

Re: [1/2] 2.6.22-rc5: known regressions with patches v2

2007-06-22 Thread Michal Piotrowski
On 22/06/07, Alan Cox [EMAIL PROTECTED] wrote: On Fri, 22 Jun 2007 14:39:50 +0300 [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: We have patches for very high non-preempt latency in context_struct_compute_av() and list_add corruption. prev-next should be next (f7d28794), but was f0df8ed4

Re: [RFC PATCH 4/6] Make DRM use the tasklet is-sched API

2007-06-22 Thread Steven Rostedt
On Fri, 2007-06-22 at 00:08 -0700, Daniel Walker wrote: No sense in having a patch just for this, may as well merge this with patch 3 .. Wrong. patch 3 adds the API and this one makes use of it. Stevens split makes perfectly sense. Clearly it doesn't make sense to me ;) .. The

Re: [BUG?]Set XIP mount option on ext2 bypass check.

2007-06-22 Thread Satyam Sharma
Hi, On 6/22/07, Arnd Bergmann [EMAIL PROTECTED] wrote: On Thursday 21 June 2007, Carsten Otte wrote: This is an updated version of my bugfix patch. Yan Zheng pointed out, that ext2_remount lacks checking if -o xip should be enabled or not. This patch checks for presence of direct_access on

Re: [AppArmor 39/45] AppArmor: Profile loading and manipulation, pathname matching

2007-06-22 Thread Chris Mason
On Thu, Jun 21, 2007 at 09:06:40PM -0400, James Morris wrote: On Thu, 21 Jun 2007, Chris Mason wrote: The incomplete mediation flows from the design, since the pathname-based mediation doesn't generalize to cover all objects unlike label- or attribute-based mediation. And the use the

Re: [AppArmor 39/45] AppArmor: Profile loading and manipulation, pathname matching

2007-06-22 Thread Stephen Smalley
On Thu, 2007-06-21 at 22:17 -0600, Crispin Cowan wrote: James Morris wrote: On Thu, 21 Jun 2007, Chris Mason wrote: The incomplete mediation flows from the design, since the pathname-based mediation doesn't generalize to cover all objects unlike label- or attribute-based mediation. And

Re: How to improve the quality of the kernel?

2007-06-22 Thread Markus Rechberger
On 6/17/07, Natalie Protasevich [EMAIL PROTECTED] wrote: On 6/17/07, Adrian Bunk [EMAIL PROTECTED] wrote: On Sun, Jun 17, 2007 at 06:26:55PM +0200, Stefan Richter wrote: Adrian Bunk wrote: And we should be aware that reverting is only a workaround for the real problem which lies in our

Re: [PATCH] serial : convert early_uart to earlycon for 8250 fix 3 alias

2007-06-22 Thread Andy Whitcroft
Yinghai Lu wrote: [PATCH] serial : convert early_uart to earlycon for 8250 fix 3 alias make the console=uart,io,0x3f8,9600n8 like console=uart8250,io,0x3f8,9600 suggested by Andy Whitcroft. Signed-off-by: Yinghai Lu [EMAIL PROTECTED] --- a/Documentation/kernel-parameters.txt

Re: [PATCH] mmc-atmel : fix kunmap wrong usage

2007-06-22 Thread Hugh Dickins
On Fri, 22 Jun 2007, Marc Pignat wrote: from: Marc Pignat [EMAIL PROTECTED] kunmap must be called on the pointer returned by kmap. Not necessarily: an offset within the same page is acceptable. Signed-off-by: Marc Pignat [EMAIL PROTECTED] --- N.B: This is the same patch as

via-rhine: Transmit timed out problem

2007-06-22 Thread Kirill Kuvaldin
Hi, I'm experiencing a strange problem with a via rhine network card on Ubuntu 7.04 (2.6.20-16-generic #2 SMP). The hardware seemed to come into an inconsistent state, since rmmod'ing and modprobe'ing the via-rhine driver back didn't help. After the problem had appeared, I could see the

Re: [RFC PATCH 0/6] Convert all tasklets to workqueues

2007-06-22 Thread Steven Rostedt
Christoph, Thanks for taking the time to look at my patches! On Fri, 2007-06-22 at 08:09 +0100, Christoph Hellwig wrote: I've developed this way to replace all tasklets with work queues without having to change all the drivers that use them. I created an API that uses the tasklet API as

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