Re: [PATCH] Containment measures for slab objects on scatter gather lists

2007-06-28 Thread Christoph Lameter
On Thu, 28 Jun 2007, Andrew Morton wrote: > If those operations _don't_ involve modifying the pageframe (hopes this is > true) then we're read-only and things become much easier? This is true right now. We are way off topic ... - To unsubscribe from this list: send the line "unsubscribe linux-ke

Re: [PATCH] Containment measures for slab objects on scatter gather lists

2007-06-28 Thread Christoph Lameter
On Thu, 28 Jun 2007, David Miller wrote: > From: Andrew Morton <[EMAIL PROTECTED]> > Date: Thu, 28 Jun 2007 22:24:24 -0700 > > > So what happens when two quite different threads of control are doing > > IO against two hunks of kmalloced memory which happen to come from the same > > page? Either

Re: updated sbpcd.c

2007-06-28 Thread Eberhard Moenkeberg
Hi, On Fri, 29 Jun 2007, Surya Prabhakar N wrote: > > Hi emoenke, >Can this patch be verified and pulled into your tree. > > thanks. > Surya. Jesper Juhl should ack it (if), and Jens Axboe would be the right person to pull it into the tree. Viele Grüße Eberhard Mönkeberg ([EMAIL PROTECT

[RFC][PATCH 3/3] Pagecache reclaim

2007-06-28 Thread Vaidyanathan Srinivasan
Pagecache controller reclaim changes Reclaim path needs performance improvement. For now it is minor changes to include unmapped pages in our list of page_container. Signed-off-by: Vaidyanathan Srinivasan <[EMAIL PROTECTED]> --- mm/rss_container.c |3 ---

[RFC][PATCH 2/3] Pagecache and RSS accounting hooks

2007-06-28 Thread Vaidyanathan Srinivasan
Pagecache and RSS accounting Hooks -- New calls have been added from swap_state.c and filemap.c to track pagecache and swapcache pages. All existing RSS hooks have been generalised for pagecache accounting as well. Most of these are function prototype changes. Si

[RFC][PATCH 1/3] Pagecache accounting

2007-06-28 Thread Vaidyanathan Srinivasan
Pagecache Accounting The rss accounting hooks have been generalised to handle both anon pages and file backed pages and charge the resource counter. Ref count has been added to page_container structure. The ref count is used to ensure a page is added or removed from page_con

[RFC][PATCH 0/3] Containers: Integrated RSS and pagecache control v5

2007-06-28 Thread Vaidyanathan Srinivasan
Containers: Integrated RSS and pagecache accounting and control v5 -- Based on the discussions at OLS yesterday, the consensus was to try an integrated pagecache controller along with RSS controller under the same usage limit. This p

Re: Oops and Panics in 2.6.21.1, 2.6.20.6 and 2.6.19.2

2007-06-28 Thread Clemens Schwaighofer
On 06/29/2007 03:12 PM, Satyam Sharma wrote: > Hi Clemens, > > [ Cc:'ing Andrew, original thread at http://lkml.org/lkml/2007/5/15/354 ] > > On 6/29/07, Clemens Schwaighofer <[EMAIL PROTECTED]> wrote: >> On 05/16/2007 09:24 AM, Clemens Schwaighofer wrote: >> > Hi, >> >> I had my system running up

Re: Oops and Panics in 2.6.21.1, 2.6.20.6 and 2.6.19.2

2007-06-28 Thread Satyam Sharma
Hi Clemens, [ Cc:'ing Andrew, original thread at http://lkml.org/lkml/2007/5/15/354 ] On 6/29/07, Clemens Schwaighofer <[EMAIL PROTECTED]> wrote: On 05/16/2007 09:24 AM, Clemens Schwaighofer wrote: > Hi, I had my system running up for about one month without any issues, and then it happened ag

[git pull] Input updates for 2.6.22-rc4

2007-06-28 Thread Dmitry Torokhov
Hi Linus, Please consider pulling from:         git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git for-linus or         master.kernel.org:/pub/scm/linux/kernel/git/dtor/input.git for-linus to receive updates for input subsystem. Note that the bulk of changes to input.h are just commen

Re: [PATCH] Containment measures for slab objects on scatter gather lists

2007-06-28 Thread Andrew Morton
On Thu, 28 Jun 2007 22:37:34 -0700 (PDT) David Miller <[EMAIL PROTECTED]> wrote: > From: Andrew Morton <[EMAIL PROTECTED]> > Date: Thu, 28 Jun 2007 22:24:24 -0700 > > > So what happens when two quite different threads of control are doing > > IO against two hunks of kmalloced memory which happen

Re: [PATCH] Containment measures for slab objects on scatter gather lists

2007-06-28 Thread David Miller
From: Andrew Morton <[EMAIL PROTECTED]> Date: Thu, 28 Jun 2007 22:24:24 -0700 > So what happens when two quite different threads of control are doing > IO against two hunks of kmalloced memory which happen to come from the same > page? Either some (kernel-wide) locking is needed, or that pagefram

Re: is this a bug of elf_core_dump

2007-06-28 Thread Kyle McMartin
On Fri, Jun 29, 2007 at 01:03:06PM +0800, ye janboe wrote: > if (get_user_pages(current, current->mm, addr, 1, 0, > 1, > &page, &vma) <= 0) { > DUMP_SEEK(PAGE_SIZE); >

Re: [PATCH] cross-architecture ELF clean up

2007-06-28 Thread Jeremy Fitzhardinge
Paul Mackerras wrote: No, it's because the bootwrapper is not part of the kernel and does not use kernel headers. The aim is that the bootwrapper can be built and used outside the kernel source tree, so it needs its own copies of any headers that aren't in /usr/include. Hm, I see. But is

Re: [PATCH] cross-architecture ELF clean up

2007-06-28 Thread Jeremy Fitzhardinge
Paul Mackerras wrote: === --- a/arch/powerpc/platforms/cell/io-workarounds.c +++ b/arch/powerpc/platforms/cell/io-workarounds.c @@ -9,6 +9,7 @@ #undef DEBUG #include +#include Why is this needed? You've added #include

Re: implement-file-posix-capabilities.patch

2007-06-28 Thread Andrew Morgan
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Casey Schaufler wrote: >> Would there be a difference between that and setting either fI or fP >> (depending on your intent) to those caps, and setting fE=1 in Andrew's >> scheme? > > Arg, you're making me think. The POSIX group went through this, > l

Re: [PATCH] Containment measures for slab objects on scatter gather lists

2007-06-28 Thread Andrew Morton
On Thu, 28 Jun 2007 22:06:06 -0700 (PDT) David Miller <[EMAIL PROTECTED]> wrote: > From: Christoph Lameter <[EMAIL PROTECTED]> > Date: Thu, 28 Jun 2007 21:39:01 -0700 (PDT) > > > H... Maybe we are creating more of a mess with this. Isnt there some > > other way to handle these object. > > T

Re: USB card reader and HAL

2007-06-28 Thread Kay Sievers
On 6/28/07, DervishD <[EMAIL PROTECTED]> wrote: I have a new card reader (internal) but I've tested with my old one too: the same happens. I have a do-it-yourself linux box, self compiled kernel 2.6.19.5 (by now). When I insert a card in the reader, it is not detected, no udev event is g

Re: [patch 0/4] MAP_NOZERO v2 - VM_NOZERO/MAP_NOZERO early summer madness

2007-06-28 Thread Davide Libenzi
On Thu, 28 Jun 2007, Kyle Moffett wrote: > On Jun 28, 2007, at 14:49:24, Davide Libenzi wrote: > > I was using oprofile to sample some userspace code I am working on, and I > > was continuosly noticing clear_page in the top three entries of the > > oprofile logs. > > > > Also, a simple kernel b

Please pull from 'from_linus' branch

2007-06-28 Thread Kumar Gala
Please pull from 'for_linus' branch of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc.git for_linus to receive the following updates: drivers/net/gianfar.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Kumar Gala (1): gianfar: Fix typo bug introduced by move

Re: [patch 0/4] MAP_NOZERO v2 - VM_NOZERO/MAP_NOZERO early summer madness

2007-06-28 Thread Ulrich Drepper
On 6/28/07, Rik van Riel <[EMAIL PROTECTED]> wrote: That wants MAP_PRIVATE so that the kernel can also decide to not swap these pages out to an unencrypted swap area. That's not what MAP_PRIVATE means. MAP_PRIVATE is the opposite of MAP_SHARED. It's meaningless for anonymous memory (which is

Re: [PATCH] Containment measures for slab objects on scatter gather lists

2007-06-28 Thread David Miller
From: Christoph Lameter <[EMAIL PROTECTED]> Date: Thu, 28 Jun 2007 21:39:01 -0700 (PDT) > H... Maybe we are creating more of a mess with this. Isnt there some > other way to handle these object. That's where I was going with the silly idea to use another allocator :) Really, it would be gre

Re: [PATCH] Input: document the proper usage of EV_KEY and KEY_UNKNOWN (v2)

2007-06-28 Thread Dmitry Torokhov
Hi Henrique, On Wednesday 06 June 2007 12:55, Henrique de Moraes Holschuh wrote: > We have most of the pieces needed to have sane, generic userland keyboard > handling in place for a while now, but it is not sufficiently documented. > > This patch documents the requirements and best practices for

is this a bug of elf_core_dump

2007-06-28 Thread ye janboe
I found there are codes like following in elf_core_dump for (addr = vma->vm_start; addr < vma->vm_end; addr += PAGE_SIZE) { struct page *page; struct vm_area_struct *vma;

Re: [linux-pm] Re: [linux-lvm] 2.6.22-rc4 XFS fails after hibernate/resume

2007-06-28 Thread David Chinner
On Fri, Jun 29, 2007 at 12:16:44AM +0200, Rafael J. Wysocki wrote: > There are two solutions possible, IMO. One would be to make these workqueues > freezable, which is possible, but hacky and Oleg didn't like that very much. > The second would be to freeze XFS from within the hibernation code path

Re: [linux-lvm] 2.6.22-rc4 XFS fails after hibernate/resume

2007-06-28 Thread David Chinner
On Wed, Jun 27, 2007 at 08:49:24PM +, Pavel Machek wrote: > Hi! > > > FWIW, I'm on record stating that "sync" is not sufficient to quiesce an XFS > > filesystem for a suspend/resume to work safely and have argued that the only > > Hmm, so XFS writes to disk even when its threads are frozen?

Re: [PATCH] cross-architecture ELF clean up

2007-06-28 Thread Paul Mackerras
Jeremy Fitzhardinge writes: > === > --- a/arch/powerpc/platforms/cell/io-workarounds.c > +++ b/arch/powerpc/platforms/cell/io-workarounds.c > @@ -9,6 +9,7 @@ > #undef DEBUG > > #include > +#include Why is this needed? You've a

Re: [PATCH] Containment measures for slab objects on scatter gather lists

2007-06-28 Thread Christoph Lameter
On Thu, 28 Jun 2007, David Miller wrote: > > You can get such a reference and then the slab page will be in limbo if > > all objects are freed until that reference is given up. The reference > > method is also use by kmem_cache_vacate() (but that is slab internal). > > What about if someone kfr

Re: [PATCH] Containment measures for slab objects on scatter gather lists

2007-06-28 Thread David Miller
From: Christoph Lameter <[EMAIL PROTECTED]> Date: Thu, 28 Jun 2007 21:22:22 -0700 (PDT) > On Thu, 28 Jun 2007, David Miller wrote: > > > > Still a better solution would be to not use the slab allocator at all for > > > the objects that are used to send commands to the devices. These are not > >

Re: [PATCH] Containment measures for slab objects on scatter gather lists

2007-06-28 Thread Christoph Lameter
On Thu, 28 Jun 2007, David Miller wrote: > > Still a better solution would be to not use the slab allocator at all for > > the objects that are used to send commands to the devices. These are not > > permanent and grabbing a page from the pcp lists and putting it back is > > likely as fast as p

Re: [PATCH] fix x86_64-mm-cpa-cache-flush.patch in 2.6.22-rc4-mm2

2007-06-28 Thread Mathieu Desnoyers
> Seems that Andi has changed > ftp://ftp.firstfloor.org/pub/ak/x86_64/quilt/patches/cpa-cache-flush so > hopefully these fixes will not be needed any more.. > Hrm, actually, something is very wrong with this patch. Please see comments below. ... > Index: linux/arch/x86_64/mm/pageattr.c > =

Re: [PATCH] cross-architecture ELF clean up

2007-06-28 Thread Paul Mackerras
Jeremy Fitzhardinge writes: > powerpc also appears to have its own duplicate copy of elf.h in > arch/powerpc/boot/elf.h; presumably because the standard elf.h > brings in too much. Update it to just linux/elf-defn.h, which > should be fine. No, it's because the bootwrapper is not part of

Re: [PATCH] Containment measures for slab objects on scatter gather lists

2007-06-28 Thread David Miller
From: Christoph Lameter <[EMAIL PROTECTED]> Date: Thu, 28 Jun 2007 21:01:36 -0700 (PDT) > Modify the functions in the affected arches to check for PageSlab() and > use a NULL mapping if such a page is encountered. This may only be > necessary for parisc and arm since sparc64 and xtensa do not sc

[PATCH] Containment measures for slab objects on scatter gather lists

2007-06-28 Thread Christoph Lameter
I had a talk with James Bottomley last night and it seems that there is an established way of using the page structs of slab objects in the block layer. Drivers may use the DMA interfaces to issue control commands. In that case they may allocate a short structure via the slab allocator and put

RE: [PATCH 1/5 v2] Add the explanation and a sample of RapidIO DTS sector to the document of booting-without-of.txt file.

2007-06-28 Thread Zhang Wei-r63237
Hi, Segher, > > +- #address-cells : Address representation for > "rapidio" devices. > > + This field represents the number of cells needed to represent > > + the RapidIO address of the registers. For > supporting more than > > + 32-bits RapidIO address, this field should be

Re: Oops and Panics in 2.6.21.1, 2.6.20.6 and 2.6.19.2

2007-06-28 Thread Clemens Schwaighofer
On 05/16/2007 09:24 AM, Clemens Schwaighofer wrote: > Hi, I had my system running up for about one month without any issues, and then it happened again, same kernel oops, panic, end. So I have upgraded to 2.6.22-rc4-mm2 in hope it might fix it, but I just got another oops (uptime 4d) [see attache

Re: [RFC] hwbkpt: Hardware breakpoints (was Kwatch)

2007-06-28 Thread Alan Stern
On Wed, 27 Jun 2007, Roland McGrath wrote: > I did the first crack at a powerpc port. I'd appreciate your comments on > this patch. It should not be incorporated, isn't finished, probably breaks > ptrace, etc. I'm posting it now just to get any thoughts you have raised > by seeing the second ma

Re: [PATCH][BUG] Fix the graphic corruption issue on IA64 machines

2007-06-28 Thread izumi
HI, As a result of the discussion with Pete Zaitcev([EMAIL PROTECTED]), I re-create a patch. This attached patch is revised version. He pointed out that the former patch may violate the assumptions and was not safe. Concretely speaking, he concerned that an unexpected problem may arise somewhere

Re: 2.6.22-rc3-mm1: Xen compile error with X86_CMPXCHG=n

2007-06-28 Thread Jeremy Fitzhardinge
Adrian Bunk wrote: Adding a dependency of XEN on X86_CMPXCHG should not be a problem and not prevent any reasonable real-life usage. But what worries me is that a seemingly architecture independent driver uses a function only available in some configurations. Still present as of 2.6.22-

[OT] Vim highlighting for trailing spaces

2007-06-28 Thread Kyle Moffett
On Jun 28, 2007, at 03:20:24, Dave Young wrote: And for vim trailing space, there's a tip in vim.org: http://www.vim.org/tips/tip.php?tip_id=878 I actually prefer this (in .vimrc): " Show trailing whitespace and spaces before tabs hi link localWhitespaceError Error au Syntax * syn match localW

[PATCH 2/2] rtc: watchdog support for rtc-m41t80 driver (take 3)

2007-06-28 Thread Atsushi Nemoto
This patch add a watchdog driver interface to rtc-m41t80 driver. This is derived from works by Alexander Bigga <[EMAIL PROTECTED]> Signed-off-by: Atsushi Nemoto <[EMAIL PROTECTED]> Signed-off-by: Alexander Bigga <[EMAIL PROTECTED]> Acked-by: Alessandro Zummo <[EMAIL PROTECTED]> --- Changes from p

[PATCH 1/2] rtc: add rtc-m41t80 driver (take 3)

2007-06-28 Thread Atsushi Nemoto
This is a new-style i2c driver for ST M41T80 series RTC chip, derived from works by Alexander Bigga <[EMAIL PROTECTED]> who wrote the original rtc-m41txx.c based on drivers/i2c/chips/m41t00.c driver. This driver supports M41T8[0-4] and M41ST8[457]. The old m41t00 driver supports M41T00, M41T81 an

Re: [PATCH 1/2] rtc: add rtc-m41t80 driver

2007-06-28 Thread Atsushi Nemoto
On Mon, 25 Jun 2007 22:21:42 -0700, Andrew Morton <[EMAIL PROTECTED]> wrote: > > Oh the variable should not be static! > > I will send updated patch. > > I'll fix it up. ... > > Are you going back to "take 1" patches? Why? > > Stupidity, apparently. Will restore the take2 patches. Thanks. I f

Re: [patch 0/4] MAP_NOZERO v2 - VM_NOZERO/MAP_NOZERO early summer madness

2007-06-28 Thread Rik van Riel
Kyle Moffett wrote: On Jun 28, 2007, at 14:49:24, Davide Libenzi wrote: I was using oprofile to sample some userspace code I am working on, and I was continuosly noticing clear_page in the top three entries of the oprofile logs. Also, a simple kernel build, in my Dual Opteron with 8GB of RA

Re: [RFC] hwbkpt: Hardware breakpoints (was Kwatch)

2007-06-28 Thread Alan Stern
On Wed, 27 Jun 2007, Roland McGrath wrote: > > In theory we should get an exception with both DR_STEP and DR_TRAPn > > set, meaning that neither notifier will return NOTIFY_STOP. But if the > > kprobes handler clears DR_STEP in the DR6 image passed to the > > hw_breakpoint handler, it should w

Re: [patch 0/4] MAP_NOZERO v2 - VM_NOZERO/MAP_NOZERO early summer madness

2007-06-28 Thread Kyle Moffett
On Jun 28, 2007, at 14:49:24, Davide Libenzi wrote: I was using oprofile to sample some userspace code I am working on, and I was continuosly noticing clear_page in the top three entries of the oprofile logs. Also, a simple kernel build, in my Dual Opteron with 8GB of RAM, shows clear_p

Re: updated sbpcd.c

2007-06-28 Thread Rene Herman
On 06/29/2007 04:47 AM, Surya Prabhakar N wrote: Hi emoenke, Can this patch be verified and pulled into your tree. You (and he) may not particularly care -- these old drivers are going to be removed for 2.6.23: http://lkml.org/lkml/2007/6/21/34 Rene. - To unsubscribe from this list: send

updated sbpcd.c

2007-06-28 Thread Surya Prabhakar N
Hi emoenke, Can this patch be verified and pulled into your tree. thanks. Surya. From: Jesper Juhl <[EMAIL PROTECTED]> To: Surya <[EMAIL PROTECTED]> Cc: , Linux Kernel , [EMAIL PROTECTED] Subject: Re: [PATCH]: check_region cleanup in sbpcd.c Date: Tue, 26 Jun 2007 01:07:41 +0200 On 12/06/07

Re: [RFC] fsblock

2007-06-28 Thread Nick Piggin
On Thu, Jun 28, 2007 at 08:20:31AM -0400, Chris Mason wrote: > On Thu, Jun 28, 2007 at 04:44:43AM +0200, Nick Piggin wrote: > > > > That's true but I don't think an extent data structure means we can > > become too far divorced from the pagecache or the native block size > > -- what will end up ha

Re: [PATCH] [revised -- version 2] Info dump on Oops or panic()

2007-06-28 Thread Joshua Wise
On Thu, 28 Jun 2007, Andrew Morton wrote: Your email client is doing space-stuffing. It's easy enough to fix at this end, but even easier if you fix it ;) Aw darn :( Stupid PINE. I'll fix it for the next patch. + atomic_notifier_call_chain(&info_dumper_list, 0, NULL); [...] So... Pl

Re: [RFC] fsblock

2007-06-28 Thread David Chinner
On Thu, Jun 28, 2007 at 08:20:31AM -0400, Chris Mason wrote: > On Thu, Jun 28, 2007 at 04:44:43AM +0200, Nick Piggin wrote: > > That's true but I don't think an extent data structure means we can > > become too far divorced from the pagecache or the native block size > > -- what will end up happeni

Re: [PATCH] CodingStyle: Add information about trailing whitespace.

2007-06-28 Thread Andy Isaacson
On Wed, Jun 27, 2007 at 11:58:30PM -0700, Josh Triplett wrote: > Jan Engelhardt wrote: > > On Jun 28 2007 06:29, dave young wrote: > >> IMHO, another cause of trailing whitespace is human error, for > >> example long lines breaking will easy to cause the first line with one > >> traling whitespace

BUG: sleeping function called from invalid context at mm/mempool.c:210

2007-06-28 Thread Sean Watkins
Hi, 2.6.20-1.2962.fc6 #1 SMP When capturing video, and doing a recompile of a sofware application (heavy disk load) things go pear shaped: ... Jun 28 13:17:16 emachine kernel: ivtv0: Cause: the application is not reading fast enough. Jun 28 13:17:39 emachine kernel: ivtv0: All encoder MPEG stre

Re: [PATCH] Info dump on Oops or panic()

2007-06-28 Thread Andrew Morton
On Fri, 29 Jun 2007 02:39:33 +0200 (CEST) Jiri Kosina <[EMAIL PROTECTED]> wrote: > On Thu, 28 Jun 2007, Joshua Wise wrote: > > > This patch adds a call chain to be invoked when the system oopses or > > panics. > > That seems really fragile, processing a callchain when the system goes to > pa

[PATCH] lguest: fix TSC "divide error: 0000 [#1]" boot crash

2007-06-28 Thread Rusty Russell
Configuring a guest with < CONFIG_M586TSC reveals an lguest bug: the TSC code expects to see the TSC capability bit, but we weren't setting up the capabilities until much later in check_bugs -> identify_boot_cpu -> identify_boot_cpu. Do the same thing as Xen and the head.S native code: populate th

Re: Is it time for remove (crap) ALSA from kernel tree ?

2007-06-28 Thread Robert Hancock
Anton Petrusevich wrote: On Thursday 28 June 2007 17:02:55 you wrote: Please always use Reply-to-All on this list -- subscribers here like to also get personal copies. I am not subscribed to linux-kernel, I am reading it on the web. I have ICE1724, a very good sound card to my taste, works l

RE: 2.6.22-rc6-mm1 Intel DMAR crash on AMD x86_64

2007-06-28 Thread Li, Shaohua
>-Original Message- >From: Robert Hancock [mailto:[EMAIL PROTECTED] >Sent: Friday, June 29, 2007 8:59 AM >To: Zan Lynx >Cc: Andrew Morton; linux-kernel@vger.kernel.org; Raj, Ashok; Li, Shaohua; >Keshavamurthy, Anil S >Subject: Re: 2.6.22-rc6-mm1 Intel DMAR crash on AMD x86_64 > >Zan Lynx

[PATCH] [TRIVIAL] [RESEND] X86_64: fix wrong comment regarding set_fixmap()

2007-06-28 Thread Jiri Kosina
[ resend, it seems to have been lost in time, lost in space ] From: Jiri Kosina <[EMAIL PROTECTED]> X86_64: fix wrong comment regarding set_fixmap() The function name is set_fixmap(), not fixmap_set() as stated in the comment. Also fix a typo, punctuation and lower/uppercase a bit.

Re: [PATCH 4/7][TAKE5] support new modes in fallocate

2007-06-28 Thread David Chinner
On Thu, Jun 28, 2007 at 11:49:13PM +0530, Amit K. Arora wrote: > On Wed, Jun 27, 2007 at 09:18:04AM +1000, David Chinner wrote: > > On Tue, Jun 26, 2007 at 11:34:13AM -0400, Andreas Dilger wrote: > > > On Jun 26, 2007 16:02 +0530, Amit K. Arora wrote: > > > > On Mon, Jun 25, 2007 at 03:46:26PM -06

Re: [patch -mm] s390: struct bin_attribute changes

2007-06-28 Thread Greg KH
On Thu, Jun 28, 2007 at 03:39:04PM +0200, Heiko Carstens wrote: > From: Heiko Carstens <[EMAIL PROTECTED]> > > git-acpi contains a patch that adds 'struct bin_attribute *' to > the read method of struct bin_attribute. This breaks s390: > > CC arch/s390/kernel/ipl.o > arch/s390/kernel/ipl.c

Re: 2.6.22-rc6-mm1 Intel DMAR crash on AMD x86_64

2007-06-28 Thread Robert Hancock
Zan Lynx wrote: On Thu, 2007-06-28 at 03:43 -0700, Andrew Morton wrote: ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc6/2.6.22-rc6-mm1/ +intel-iommu-dmar-detection-and-parsing-logic.patch +intel-iommu-pci-generic-helper-function.patch +intel-iommu-pci-generic-helper-f

[PATCH -mm] sata_nv: allow changing queue depth

2007-06-28 Thread Robert Hancock
The sata_nv driver was missing the change_queue_depth hook in the SCSI host template which the other NCQ-capable libata drivers had. This made it impossible to change the queue depth by user request. Add this in. Signed-off-by: Robert Hancock <[EMAIL PROTECTED]> --- linux-2.6.22-rc6-mm1/drivers/a

Re: [PATCH] Info dump on Oops or panic()

2007-06-28 Thread Jiri Kosina
On Thu, 28 Jun 2007, Joshua Wise wrote: > This patch adds a call chain to be invoked when the system oopses or > panics. That seems really fragile, processing a callchain when the system goes to panic is not guaranteed to work. Wouldn't simple function call have higher chances of survival?

Re: [PATCH] Info dump on Oops or panic()

2007-06-28 Thread Andi Kleen
Joshua Wise <[EMAIL PROTECTED]> writes: You are aware that oops screen estate is very precious on standard systems without serial console? > +/* > + * Dump out UTS info on oops / panic. > + */ > + +static int dump_utsname(struct notifier_block *self, unsigned long > v, void *p) > +{ > + print

[patch 1/1] compat_alloc_user

2007-06-28 Thread Davide Libenzi
I noticed that is not possible ATM to allocate two or more blocks of userspace memory. Would a compat_alloc_user() like the one below make sense (patch untested)? Signed-off-by: Davide Libenzi <[EMAIL PROTECTED]> - Davide --- include/asm-ia64/compat.h|8 include/asm-mips/c

Re: [patch -mm] Make check_signature() depend on CONFIG_HAS_IOMEM

2007-06-28 Thread Roman Zippel
Hi, On Fri, 29 Jun 2007, Alan Cox wrote: > > > check_signature is relevant for anything with MMIO space (for example you > > > can legitimately want to check_signature a MAC68K Nubus ROM). > > > > A generic check_signature() is a little difficult if we have separate io > > functions for every b

Re: [PATCH 4/7][TAKE5] support new modes in fallocate

2007-06-28 Thread Nathan Scott
On Thu, 2007-06-28 at 23:49 +0530, Amit K. Arora wrote: > > > Correct, but for swap files that's not an issue - no user should be > able > > too read them, and FA_MKSWAP would really need root privileges to > execute. > > Will the FA_MKSWAP mode still be required with your suggested change > of >

Re: 2.6.22-rc6-mm1 Intel DMAR crash on AMD x86_64

2007-06-28 Thread Zach Carter
On Thursday 28 June 2007 01:40:32 pm you wrote: > I'll provide more details on request, and when I get the chance. This > is a heads-up on the BUG in case someone has an "ah ha!" moment. I believe I have also reproduced this bug. I have an ABIT K9 Ultra motherboard with NFORCE hardware. My

Re: Wrong cache size reported on Q6600

2007-06-28 Thread Con Kolivas
On Friday 29 June 2007 09:33, Siddha, Suresh B wrote: > On Fri, Jun 29, 2007 at 09:31:44AM +1000, Con Kolivas wrote: > > This is a Q6600 which has cache size of 8 MB. Unless it's reporting each > > half's effective L2, I think it should be reporting 8192 instead of 4096. > > There are two L2's, eac

Re: [PATCH] Info dump on Oops or panic()

2007-06-28 Thread Mike Frysinger
On 6/28/07, Kyle McMartin <[EMAIL PROTECTED]> wrote: On Thu, Jun 28, 2007 at 03:05:56PM -0700, Joshua Wise wrote: > --- a/arch/x86_64/kernel/process.c > +++ b/arch/x86_64/kernel/process.c > @@ -356,6 +356,7 @@ void show_regs(struct pt_regs *regs) > printk("CPU %d:", smp_processor_id()); >

Re: Please release a stable kernel Linux 3.0

2007-06-28 Thread Alan Cox
> Thanks for the thoughtful reply. _And_ for taking the time to look at > the code. > > I guess my half-assed notion is to have a single file w/"#ifdef-able" > entries that flag API changes. It at least would give me/us a single > point of reference, and avoid the rather ugly version checking.

Re: [PATCH] [revised -- version 2] Info dump on Oops or panic()

2007-06-28 Thread Andrew Morton
On Thu, 28 Jun 2007 16:12:23 -0700 (PDT) Joshua Wise <[EMAIL PROTECTED]> wrote: > Version: 2 > > Background: > When managing a large number of servers, as Google does, it's sometimes > useful to get an "at-a-glance" view of a machine when it crashes. When no > other post-mortem is possible,

Re: [PATCH] ALSA: more section mismatches

2007-06-28 Thread Adrian Bunk
On Thu, Jun 28, 2007 at 03:39:49PM -0700, Andrew Morton wrote: > On Thu, 28 Jun 2007 15:05:15 -0700 > Randy Dunlap <[EMAIL PROTECTED]> wrote: > > > From: Randy Dunlap <[EMAIL PROTECTED]> > > > > Fix section mismatch warnings: > > > > WARNING: sound/built-in.o(.exit.text+0x3ad): Section mismatch:

Re: [PATCH] PCI: limit pci_get_bus_and_slot to domain 0

2007-06-28 Thread H. Peter Anvin
Randy Dunlap wrote: Is this what you mean? Yup. Acked-by: H. Peter Anvin <[EMAIL PROTECTED]> - 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 t

[RFT] r8169 changes against 2.6.22-rc6

2007-06-28 Thread Francois Romieu
The latest serie of r8169 changes is available against 2.6.22-rc6 as: http://www.fr.zoreil.com/people/francois/misc/20070628-2.6.22-rc6-r8169-test.patch or (tarball sits one level higher): http://www.fr.zoreil.com/linux/kernel/2.6.x/2.6.22-rc6/r8169-20070628/ or (rebase prone branch) git

Re: [PATCH RT] Move RECURSION_LIMIT define up for global use.

2007-06-28 Thread Steven Rostedt
On Thu, 28 Jun 2007, Steven Rostedt wrote: > > If one has CONFIG_PROVE_LOCKING off but CONFIG_TRACE_IRQFLAGS on, the > RECURSION_LIMIT definition is not defined. This patch move > RECURSION_LIMIT up for global use. Arg, this wasn't good enough. Here's a better patch (drop the previous one plea

Re: Wrong cache size reported on Q6600

2007-06-28 Thread Kyle McMartin
On Fri, Jun 29, 2007 at 09:31:44AM +1000, Con Kolivas wrote: > This is a Q6600 which has cache size of 8 MB. Unless it's reporting each > half's effective L2, I think it should be reporting 8192 instead of 4096. > Each pair of cores appears to get 4MB of L2, according to the product brief PDF on

Re: 2.6.22-rc3-mm1: Xen compile error with X86_CMPXCHG=n

2007-06-28 Thread Adrian Bunk
On Sat, Jun 02, 2007 at 03:57:12PM +0200, Adrian Bunk wrote: > I'm getting the following compile error in 2.6.22-rc3-mm1 with > CONFIG_X86_CMPXCHG=n (with -Werror-implicit-function-declaration - > otherwise it would be a link error): > > <-- snip --> > > ... > CC drivers/xen/grant-tabl

Re: Wrong cache size reported on Q6600

2007-06-28 Thread Siddha, Suresh B
On Fri, Jun 29, 2007 at 09:31:44AM +1000, Con Kolivas wrote: > This is a Q6600 which has cache size of 8 MB. Unless it's reporting each > half's effective L2, I think it should be reporting 8192 instead of 4096. There are two L2's, each of 4MB. Each L2 shared by two cores. thanks, suresh > > O

Wrong cache size reported on Q6600

2007-06-28 Thread Con Kolivas
This is a Q6600 which has cache size of 8 MB. Unless it's reporting each half's effective L2, I think it should be reporting 8192 instead of 4096. On 2.6.22-rc6: cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(

Re: [PATCH] Optional Beeping During Resume From Suspend To Ram.

2007-06-28 Thread Nigel Cunningham
Hi. On Friday 29 June 2007 00:25:32 Pavel Machek wrote: > Hi! > > > Hi all > > > > Here's what I have after today's work. > > > > I haven't yet been able to test on x86, but can confirm that it works okay on x86_64. I'm currently working towards testing it on my old Omnibook. My P4 desktop wo

[PATCH] pci.h stubs (for EDD build error)

2007-06-28 Thread Randy Dunlap
On Tue, 26 Jun 2007 21:45:05 -0500 Matt Domsch wrote: > On Tue, Jun 26, 2007 at 01:26:22PM -0700, Randy Dunlap wrote: > > Hi, > > > > CONFIG_EDD does not depend on PCI, but edd.c uses pci_* interface > > functions, resulting in: > > > > CC [M] drivers/firmware/edd.o > > drivers/firmware/edd.c

Re: speedstep-centrino (no such device)

2007-06-28 Thread Robert Hancock
Renato S. Yamane wrote: Hi, Is impossible use speedstep in my Laptop with Pentium M 1,86Ghz: #modprobe speedstep-centrino FATAL: Error inserting speedstep_centrino (/lib/modules/2.6.18-3-686/kernel/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.ko): No such device To do that (speedstep), I

Re: Unable to change sata NCQ depth due to readonly /sys/block/sdc/device/queue_depth file

2007-06-28 Thread Robert Hancock
Roy Franz wrote: Hi, I am unable to change the NCQ settings for a sata drive that supports it - NCQ is always on. This is due to the sysfs queue_depth file being read-only. This is on vanilla 2.6.21.5 running with Debian Etch. (Several earlier versions of the kernel had this same issue.) Th

Re: [PATCH] [revised -- version 2] Info dump on Oops or panic()

2007-06-28 Thread Joshua Wise
On Thu, 28 Jun 2007, Kyle McMartin wrote: woah woah woah. This could push critical bits of the register dump or stacktrace off the screen... Barring any other problems with the patch, this should probably be dumped in the oops header, not trailing it where it could hide critical debugging info.

Re: [PATCH] Fix for bad lock balance in Containers

2007-06-28 Thread Paul Menage
On 6/26/07, Dhaval Giani <[EMAIL PROTECTED]> wrote: There are a few questions I had with respect to the current code, Why is the increment of s_active dependent on the return value of simple_set_mnt? I think it's because, as you observed, grab_super() is static and hence not reachable from co

Re: New format Intel microcode...

2007-06-28 Thread Andi Kleen
> I was mainly concerned with this being a new issue, and curious if > Microsoft was calling an O/S bug a "microcode fix," given that the > average Windows user doesn't know microcode from nanotech anyway. The > non-answer from Arjan didn't answer either, and started by calling the > report FUD

Re: [patch -mm] Make check_signature() depend on CONFIG_HAS_IOMEM

2007-06-28 Thread Alan Cox
> > check_signature is relevant for anything with MMIO space (for example you > > can legitimately want to check_signature a MAC68K Nubus ROM). > > A generic check_signature() is a little difficult if we have separate io > functions for every bus. Does M68K implement iomap() and pci_iomap and fr

[PATCH] PCI: limit pci_get_bus_and_slot to domain 0

2007-06-28 Thread Randy Dunlap
On Wed, 27 Jun 2007 14:34:03 -0400 H. Peter Anvin wrote: > Alan Cox wrote: > > On Wed, 27 Jun 2007 10:54:30 -0600 > > Matthew Wilcox <[EMAIL PROTECTED]> wrote: > > > >> On Wed, Jun 27, 2007 at 12:41:41PM -0400, H. Peter Anvin wrote: > >>> Note that EDD has no way of referencing anything but the z

Re: [patch -mm] Make check_signature() depend on CONFIG_HAS_IOMEM

2007-06-28 Thread Andrew Morton
On Thu, 28 Jun 2007 18:45:11 -0400 Jeff Dike <[EMAIL PROTECTED]> wrote: > On Thu, Jun 28, 2007 at 11:25:37PM +0100, Alan Cox wrote: > > This completely bogus. readb() should be present on M68K, fix the > > platform to implement readb() for MMIO, even if your MMIO readb is a > > moveb instruction.

Re: New format Intel microcode...

2007-06-28 Thread Bill Davidsen
Chuck Ebbert wrote: On 06/28/2007 11:27 AM, Andi Kleen wrote: But the problem is very obscure and you can likely ignore it too. If your machine crashes it's very likely something else. What about deliberate exploits of these bugs from userspace? Theo thinks they are possible... Do you have an

Re: [PATCH] PXA27x UDC driver.

2007-06-28 Thread David Brownell
By the way, there are three or four versions of a pxa27x UDC driver floating around; which one is this? One you updated? It looks like it forked from the pxa2xx driver several years ago but never got cleaned up ... e.g. it's a different controller, so none of the comments relevant to earlier con

[PATCH RT] Move RECURSION_LIMIT define up for global use.

2007-06-28 Thread Steven Rostedt
Ingo, If one has CONFIG_PROVE_LOCKING off but CONFIG_TRACE_IRQFLAGS on, the RECURSION_LIMIT definition is not defined. This patch move RECURSION_LIMIT up for global use. Signed-off-by: Steven Rostedt <[EMAIL PROTECTED]> Index: linux-2.6.21.5-rt18/kernel/lockdep.c ==

Re: [patch -mm] Make check_signature() depend on CONFIG_HAS_IOMEM

2007-06-28 Thread Roman Zippel
Hi, On Thu, 28 Jun 2007, Alan Cox wrote: > > check_signature() needs readb() but with some setups (s390, m68k > > allmodconfig) > > there is no implementation of readb. This causes build errors with > > -Werror-implicit-function-declaration. > > This completely bogus. readb() should be present

Re: man-pages-2.59 and man-pages-2.60 are released

2007-06-28 Thread Bill Davidsen
Michael Kerrisk wrote: Alexander, I just released man-pages-2.59 and man-pages-2.60. These releases are now available for download at: http://www.kernel.org/pub/linux/docs/manpages Yes, just this morning I decided to tidy away some of the old tarballs into a newly created "old" director

[PATCH RT] Don't allow non-threaded softirqs and threaded hardirqs

2007-06-28 Thread Steven Rostedt
Ingo, I think this was sent before, and it did cause problems before. Would there be *any* reason to have non-threaded softirqs but threaded hardirqs. I can see lots of issues with that. This patch has selecting hardirqs also select softirqs as threads. Signed-off-by: Steven Rostedt <[EMAIL PRO

Re: Please release a stable kernel Linux 3.0

2007-06-28 Thread Rene Herman
On 06/29/2007 12:48 AM, Alan Cox wrote: On Fri, 29 Jun 2007 00:00:27 +0200 Rene Herman <[EMAIL PROTECTED]> wrote: On 06/28/2007 06:30 PM, Alan Cox wrote: Public domain is GPL compatible. Would you happen to have an opinion on the attached? I don't so much need it The answer is "NO" P

Re: [patch -mm] Make check_signature() depend on CONFIG_HAS_IOMEM

2007-06-28 Thread Jeff Dike
On Thu, Jun 28, 2007 at 11:25:37PM +0100, Alan Cox wrote: > This completely bogus. readb() should be present on M68K, fix the > platform to implement readb() for MMIO, even if your MMIO readb is a > moveb instruction. > > check_signature is relevant for anything with MMIO space (for example you >

Re: Please release a stable kernel Linux 3.0

2007-06-28 Thread Alan Cox
On Fri, 29 Jun 2007 00:00:27 +0200 Rene Herman <[EMAIL PROTECTED]> wrote: > On 06/28/2007 06:30 PM, Alan Cox wrote: > > > Public domain is GPL compatible. > > Would you happen to have an opinion on the attached? I don't so much need it The answer is "NO" Public domain also means "I don't

Re: [PATCH] ALSA: more section mismatches

2007-06-28 Thread Andrew Morton
On Thu, 28 Jun 2007 15:05:15 -0700 Randy Dunlap <[EMAIL PROTECTED]> wrote: > From: Randy Dunlap <[EMAIL PROTECTED]> > > Fix section mismatch warnings: > > WARNING: sound/built-in.o(.exit.text+0x3ad): Section mismatch: reference to > .init.text: (between 'sb_exit' and 'unload_uart6850') > WARNIN

  1   2   3   4   >