Re: IT821x: no DMA since 2.6.21

2007-05-15 Thread Bartlomiej Zolnierkiewicz
Hi, On Tuesday 15 May 2007, Alan Cox wrote: On Tue, 15 May 2007 12:53:08 +0200 Thomas Kuther [EMAIL PROTECTED] wrote: Hi! Since 2.6.21 I have a problem with the it821x driver on my ITE 8212 controller. Now I saw some updates to it821x in 2.6.22-rc1 and gave that a try, but the

Re: slab hang on boot

2007-05-15 Thread Christoph Lameter
On Tue, 15 May 2007, Andrew Morton wrote: Either that newly-added test isn't needed, or those ifdefs aren't needed? The #ifdefs dont do the proper job thus the hack for Dave. The following RFC will clean things up. http://marc.info/?l=linux-kernelm=117919444827939w=2 - To unsubscribe from

Re: slab hang on boot

2007-05-15 Thread Christoph Lameter
On Tue, 15 May 2007, Andrew Morton wrote: Try to define a compile-time array size with it smarty pants :-) confusedy pants, more like. That's what we did initially and it doesn't work. This: struct kmem_cache kmalloc_caches[KMALLOC_SHIFT_HIGH + 1] __cacheline_aligned; is still

[GIT PULL] sh64 updates

2007-05-15 Thread Paul Mundt
Please pull from: master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh64-2.6.git Which contains: Milind Arun Choudhary (1): sh64: ROUND_UP macro cleanup in arch/sh64/kernel/pci_sh5.c Paul Mundt (8): sh64: Wire up many new syscalls. sh64: Fixups for the irq_regs

Re: slab hang on boot

2007-05-15 Thread David Miller
From: Andrew Morton [EMAIL PROTECTED] Date: Tue, 15 May 2007 17:29:57 -0700 This: struct kmem_cache kmalloc_caches[KMALLOC_SHIFT_HIGH + 1] __cacheline_aligned; is still there. My bad, we tried using min_t() and that's what caused the problems, that's why we open-coded the macro like it is

Re: slab hang on boot

2007-05-15 Thread Christoph Lameter
Here is the patch. It probably does not apply cleanly against Andrew's tree. I am waiting for the new tree in order to submit it. Slab allocators: Define common size limitations Currently we have a maze of configuration variables that determine the maximum slab size. Worst of all it seems to

Re: slab hang on boot

2007-05-15 Thread David Miller
From: Christoph Lameter [EMAIL PROTECTED] Date: Tue, 15 May 2007 18:00:23 -0700 (PDT) Slab allocators: Define common size limitations Thanks for doing this work Christoph, I'll test this patch out on all my sparc64 boxes, with both SLAB and SLUB, later this evening. - To unsubscribe from this

[PATCH] Kconfig powernow-k8 driver should depend on ACPI P-States driver

2007-05-15 Thread Joshua Hoblitt
Hello, Below is a one line patch to possibly fix this bug: http://bugs.gentoo.org/show_bug.cgi?id=178585 http://bugzilla.kernel.org/show_bug.cgi?id=8075 If the kernel is configured with: CONFIG_X86_POWERNOW_K8=y CONFIG_X86_ACPI_CPUFREQ=m Which is currently an allowed configuration, the

Re: [PATCH] em28xx and ivtv should depend on PCI

2007-05-15 Thread Al Viro
On Wed, May 16, 2007 at 03:25:23AM +0400, Manu Abraham wrote: Al Viro wrote: Signed-off-by: Al Viro [EMAIL PROTECTED] --- drivers/media/video/em28xx/Kconfig |2 +- drivers/media/video/ivtv/Kconfig |2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git

Re: [PATCH] [m32r] __xchg() should be always_inline

2007-05-15 Thread Hirokazu Takata
Thank you. Acked-by: Hirokazu Takata [EMAIL PROTECTED] From: Al Viro [EMAIL PROTECTED] Subject: [PATCH] [m32r] __xchg() should be always_inline Date: Tue, 15 May 2007 20:37:00 +0100 it depends on elimination of unreachable branches in switch (by object size), so we must declare it

Re: Linux 2.6.22-rc1

2007-05-15 Thread Satyam Sharma
On 5/15/07, Tilman Schmidt [EMAIL PROTECTED] wrote: [...] I do agree that anything non-essential (even if it's just a presentation menu that doesn't affect builds) must be default n. It's tricky for make oldconfig when introducing a new menuconfig around some previously existing configs,

Re: [git patches] IDE updates/fixes

2007-05-15 Thread Linus Torvalds
On Wed, 16 May 2007, Bartlomiej Zolnierkiewicz wrote: * host driver fixes: - pdc202xx_old: mode programming rewrite (a lot of bugs fixed) - serverworks/sis5513: PIO mode setup fixes - sl82c105: MWDMA0/1 support by Sergei - cs5530/sc1200/sl82c105: -speedproc support (hdparm -X) *

Re: Oops and Panics in 2.6.21.1, 2.6.20.6 and 2.6.19.2

2007-05-15 Thread Clemens Schwaighofer
On 05/16/2007 09:24 AM, Clemens Schwaighofer wrote: The oops have the same error style like this Panic. I tried to capture one, but right after copying it into vim, I got a Panic. So next time I try to. I just got a oops and I could record it, the followed Kernel Panic didn't send out any

Re: Linux 2.6.22-rc1

2007-05-15 Thread Satyam Sharma
On 5/15/07, Jan Engelhardt [EMAIL PROTECTED] wrote: [...] If you transform a menu with hidden options (which do NOT depend on the menu - they can't even) into a menuconfig (continuing not to depend on the menuconfig), the presentation fucks up (especially in ncurses-menuconfig). That is a good

RE: Software raid0 will crash the file-system, when each disk is 5TB

2007-05-15 Thread Jeff Zheng
Here is the information of the created raid0. Hope it is enough. Jeff The crashing one: md: bindsdd md: bindsde md: raid0 personality registered for level 0 md0: setting max_sectors to 4096, segment boundary to 1048575 raid0: looking at sde raid0: comparing sde(5859284992) with sde(5859284992)

Re: Oops and Panics in 2.6.21.1, 2.6.20.6 and 2.6.19.2

2007-05-15 Thread Andrew Morton
On Wed, 16 May 2007 09:24:54 +0900 Clemens Schwaighofer [EMAIL PROTECTED] wrote: I have re-occurring oopses and panics in those above kernels. The error is always the same. I have the last Kernel Panic as a picture here: http://dev.tequila.jp/clemens/R0010172.JPG The oops have the same

Re: Oops and Panics in 2.6.21.1, 2.6.20.6 and 2.6.19.2

2007-05-15 Thread Clemens Schwaighofer
On 05/16/2007 10:53 AM, Andrew Morton wrote: I think it started with 2.6.19.2, I cannot remember I had any of those problems before. The box can work fine for about a week or more, or it looks up several times a day. I run a memtest for 10 h, but I had no errors.

Re: [patch] CFS scheduler, -v12

2007-05-15 Thread Peter Williams
Ingo Molnar wrote: i'm pleased to announce release -v12 of the CFS scheduler patchset. The CFS patch against v2.6.22-rc1, v2.6.21.1 or v2.6.20.10 can be downloaded from the usual place: http://people.redhat.com/mingo/cfs-scheduler/ -v12 fixes the '3D bug' that caused trivial latencies

RE: [PATCH 2/2] powerpc: Fix Section mismatch warnings

2007-05-15 Thread Li Yang-r58472
-Original Message- From: Kumar Gala [mailto:[EMAIL PROTECTED] Sent: Tuesday, May 15, 2007 10:07 PM To: Li Yang-r58472 Cc: Paul; [EMAIL PROTECTED]; Linux Kernel Subject: Re: [PATCH 2/2] powerpc: Fix Section mismatch warnings On May 14, 2007, at 5:59 AM, Li Yang wrote: This

Re: [PATCH] LogFS take three

2007-05-15 Thread Jörn Engel
On Wed, 16 May 2007 02:06:31 +0200, Jörn Engel wrote: + + if (dest) { + /* symlink */ + ret = logfs_inode_write(inode, dest, destlen, 0); + } else { + /* creat/mkdir/mknod */ + ret = __logfs_write_inode(inode); + } + super-s_victim_ino =

Re: [PATCH] LogFS take three

2007-05-15 Thread Roland Dreier
There are rather a lot of of FIXME comments, including scary stuff like +/* + * FIXME: this cannot be right but it does fix a bug of i_count + * dropping too low. Needs more thought. + */ +atomic_inc(old_dentry-d_inode-i_count); and +int

Re: [PATCH] Make appletouch shut up when it has nothing to say

2007-05-15 Thread Matthew Garrett
On Tue, May 15, 2007 at 08:34:55PM +, Soeren Sonnenburg wrote: I was using this patch for some days now and I realized that - from time to time - the touchpad runs amok, i.e. I more or less unable to control the mouse when that happens. Hmm. Just seen this. I'll see if I can work around

Re: Fwd: Re: Linux 2.6.22-rc1

2007-05-15 Thread Mattia Dongili
On Tue, May 15, 2007 at 10:46:21AM -0700, Randy Dunlap wrote: On Wed, 16 May 2007 00:42:08 +0900 Mattia Dongili wrote: ... Given the drivers/acpi/Kconfig portion if ACPI ... config ACPI_EC bool default y help ... config

Re: Oops and Panics in 2.6.21.1, 2.6.20.6 and 2.6.19.2

2007-05-15 Thread Clemens Schwaighofer
On 05/16/2007 10:53 AM, Andrew Morton wrote: How frequently do you see these failures? If it's repeatable with any reliability then it'd be great if you could test a patchset for us. It's at: http://userweb.kernel.org/~akpm/cs.gz that's a single patch against 2.6.21-rc1, containing

Re: Asynchronous scsi scanning

2007-05-15 Thread Matthew Wilcox
On Wed, May 16, 2007 at 04:57:52AM +0530, Satyam Sharma wrote: [ I appreciate you forked the thread and gave it a better subject name, it would be better still if you could maintain the original CC list, thanks. ] I removed the people I didn't think needed to be on the Cc list any more, since

Re: Asynchronous scsi scanning

2007-05-15 Thread Roland Dreier
No, it does matter. Your suggestion doesn't work, because /sys/module/scsi_mod/parameters/ belongs to the module code. To create a new attribute there, you use the module_param() code -- and there's no way to have code called when your parameter is changed. If I'm not misunderstanding

Pagecache zeroing: zero_user_segment, zero_user_segments and zero_user

2007-05-15 Thread Christoph Lameter
Simplify page cache zeroing of segments of pages through 3 functions zero_user_segments(page, start1, end1, start2, end2) Zeros two segments of the page. It takes the position where to start and end the zeroing which avoids length calculations. zero_user_segment(page, start,

Re: kdb: add rdmsr and wrmsr commands for i386

2007-05-15 Thread Bernardo Innocenti
Jordan Crouse wrote: Can you break this up with a : between the high dword and the low dword? That makes it easier to parse when debugging. Good idea, but I used _ instead because it's what AMD uses in their documentation and it looks better with a 0x prefix. Also, would it make sense to

[BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-15 Thread Bob Tracy
The 2.6.22-rc1 boot panics early in amd_mcheck_init() with my k6-III/450. It panics early enough that some of what I'm sure would be useful has already scrolled off the screen, and there's no scrollback buffer at that point. If more detail is needed, I'll have to transcribe what I *can* see by

Re: [PATCH 1/5][TAKE3] fallocate() implementation on i86, x86_64 and powerpc

2007-05-15 Thread David Chinner
On Wed, May 16, 2007 at 01:33:59AM +0530, Amit K. Arora wrote: This patch implements sys_fallocate() and adds support on i386, x86_64 and powerpc platforms. Can you please pick up the ia64 support patch I posted as well? Changelog: - Note: The changes below are from the initial post

2.6.22-rc1-mm1

2007-05-15 Thread Andrew Morton
ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc1/2.6.22-rc1-mm1/ - I found some time to look into some writeback problems in fs/fs-writeback.c. The results were ugly. There are a pile of fixes here but more work (mainly testing) needs to be done. There's some

Re: Oops and Panics in 2.6.21.1, 2.6.20.6 and 2.6.19.2

2007-05-15 Thread Andrew Morton
On Wed, 16 May 2007 11:46:00 +0900 Clemens Schwaighofer [EMAIL PROTECTED] wrote: On 05/16/2007 10:53 AM, Andrew Morton wrote: How frequently do you see these failures? If it's repeatable with any reliability then it'd be great if you could test a patchset for us. It's at:

Re: Pagecache zeroing: zero_user_segment, zero_user_segments and zero_user

2007-05-15 Thread Andrew Morton
On Tue, 15 May 2007 20:00:18 -0700 (PDT) Christoph Lameter [EMAIL PROTECTED] wrote: Simplify page cache zeroing of segments of pages through 3 functions zero_user_segments(page, start1, end1, start2, end2) Zeros two segments of the page. It takes the position where to start

[RFC] select and dependencies in Kconfig

2007-05-15 Thread Al Viro
On Tue, May 15, 2007 at 08:36:20PM +0100, Al Viro wrote: stuff that does select USB should depend on USB_ARCH_HAS_HCD, or we'll end up with unbuildable configs. BTW, this kind of situation happens often enough, so how about doing the following: teach kconfig that if FOO selects BAR and BAR

[RFC/PATCH 1/2] powerpc: unmap_vm_area becomes unmap_kernel_range

2007-05-15 Thread Benjamin Herrenschmidt
This patch renames unmap_vm_area to unmap_kernel_range and make it take an explicit range instead of a vm_area struct. This makes it more versatile for code that wants to play with kernel page tables outside of the standard vmalloc area. Signed-off-by: Benjamin Herrenschmidt [EMAIL PROTECTED]

[RFC/PATCH 2/2] Make map_vm_area() static

2007-05-15 Thread Benjamin Herrenschmidt
map_vm_area() is only ever used inside of mm/vmalloc.c. This makes it static and removes the prototype. Signed-off-by: Benjamin Herrenschmidt [EMAIL PROTECTED] --- include/linux/vmalloc.h |2 -- mm/vmalloc.c|3 ++- 2 files changed, 2 insertions(+), 3 deletions(-) Index:

Re: [RFC/PATCH 1/2] powerpc: unmap_vm_area becomes unmap_kernel_range

2007-05-15 Thread Benjamin Herrenschmidt
On Wed, 2007-05-16 at 13:45 +1000, Benjamin Herrenschmidt wrote: This patch renames unmap_vm_area to unmap_kernel_range and make it take an explicit range instead of a vm_area struct. This makes it more versatile for code that wants to play with kernel page tables outside of the standard

Re: [RFC] select and dependencies in Kconfig

2007-05-15 Thread Linus Torvalds
On Wed, 16 May 2007, Al Viro wrote: BTW, this kind of situation happens often enough, so how about doing the following: teach kconfig that if FOO selects BAR and BAR depends on expr, we should act as if FOO had explicit depends on expr. Sounds sane. I wonder if there are any non-obvious

[PATCH -stable] JFS: Fix race waking up jfsIO kernel thread

2007-05-15 Thread Dave Kleikamp
This patch fixes a deadlock that has been reported by three different users on recent kernels. The problem exists on mainline kernels since 2.6.18. It is included in linux-2.6.22-rc1. JFS: Fix race waking up jfsIO kernel thread It's possible for a journal I/O request to be added to the

Re: [PATCH] em28xx and ivtv should depend on PCI

2007-05-15 Thread Markus Rechberger
On 5/16/07, Al Viro [EMAIL PROTECTED] wrote: On Wed, May 16, 2007 at 03:25:23AM +0400, Manu Abraham wrote: Al Viro wrote: Signed-off-by: Al Viro [EMAIL PROTECTED] --- drivers/media/video/em28xx/Kconfig |2 +- drivers/media/video/ivtv/Kconfig |2 +- 2 files changed, 2

Re: [PATCH] PowerPC64 symbols start with '.'

2007-05-15 Thread Stephen Rothwell
Hi Sam, On Tue, 15 May 2007 22:39:35 +0200 Sam Ravnborg [EMAIL PROTECTED] wrote: On Fri, May 11, 2007 at 03:45:01PM +1000, Stephen Rothwell wrote: which we want to skip during modpost processing. We need this to make some of the whitelisting work. I have a popwerpc64 crosscompiler and

Re: Pagecache zeroing: zero_user_segment, zero_user_segments and zero_user

2007-05-15 Thread Christoph Lameter
On Tue, 15 May 2007, Andrew Morton wrote: The functions above default to KM_USER0 which is also always used when zero_user_page was called except in one single case. We open code that single case to draw attention to the spot. Dunno. fwiw, we decided to _not_ embed KM_USER0

Re: [patch] early printk and boot console fixups.

2007-05-15 Thread Yinghai Lu
On 2/16/07, Gerd Hoffmann [EMAIL PROTECTED] wrote: The console subsystem already has an idea of a boot console, using the CON_BOOT flag. The implementation has some flaws though. The major problem is that presence of a boot console makes register_console() ignore any other console devices

Re: [BUG] (regression) AMD k6-III/450 won't boot w/2.6.22-rc1

2007-05-15 Thread Randy Dunlap
On Tue, 15 May 2007 22:13:14 -0500 (CDT) Bob Tracy wrote: The 2.6.22-rc1 boot panics early in amd_mcheck_init() with my k6-III/450. It panics early enough that some of what I'm sure would be useful has already scrolled off the screen, and there's no scrollback buffer at that point. If more

Re: Pagecache zeroing: zero_user_segment, zero_user_segments and zero_user

2007-05-15 Thread Nick Piggin
Christoph Lameter wrote: On Tue, 15 May 2007, Andrew Morton wrote: The functions above default to KM_USER0 which is also always used when zero_user_page was called except in one single case. We open code that single case to draw attention to the spot. Dunno. fwiw, we decided to

Re: Announce loop-AES-v3.2a file/swap crypto package

2007-05-15 Thread Jari Ruusu
markus reichelt wrote: * Jari Ruusu [EMAIL PROTECTED] wrote: loop-AES changes since previous release: - loop_twofish.c loop_serpent.c loop_blowfish.c modules included. They are not built by default. Add EXTRA_CIPHERS=y make parameter to build them. Just curious, will the ciphers

Re: [PATCH] LogFS take three

2007-05-15 Thread David Woodhouse
On Tue, 2007-05-15 at 21:19 +0200, Jörn Engel wrote: On Tue, 15 May 2007 15:07:05 -0400, John Stoffel wrote: I've been semi watching this, and the only comment I really can give is that I hate the name. To me, logfs implies a filesystem for logging purposes, not for Flash hardware with

Re: [RFC][PATCH 7/14] Union-mount mounting

2007-05-15 Thread Bharata B Rao
On Tue, May 15, 2007 at 09:29:39AM +0200, Jan Engelhardt wrote: On May 14 2007 15:11, Bharata B Rao wrote: TODO: bind and move mounts aren't yet supported with union mounts. Are the semantics already set? Not yet. @@ -294,6 +294,10 @@ static struct vfsmount *clone_mnt(struct if

Re: [patch i2o 5/6] i2o_proc files permission

2007-05-15 Thread Vasily Averin
Alan Cox wrote: On Tue, 15 May 2007 16:47:05 +0400 Vasily Averin [EMAIL PROTECTED] wrote: Reading from some i2o related proc files can lead to the i2o controller hang due unknown reasons. As a workaround this patch changes the permission of these files to root-only accessible. I guess

Re: [RFC][PATCH 8/14] Union-mount lookup

2007-05-15 Thread Bharata B Rao
On Tue, May 15, 2007 at 09:57:24AM +0200, Jan Engelhardt wrote: On May 14 2007 15:12, Bharata B Rao wrote: +struct dentry * d_lookup_single(struct dentry *parent, struct qstr *name) +{ +struct dentry *dentry; +unsigned long seq; + +do { +seq =

Re: [PATCH] em28xx and ivtv should depend on PCI

2007-05-15 Thread Al Viro
On Wed, May 16, 2007 at 05:57:39AM +0200, Markus Rechberger wrote: On 5/16/07, Al Viro [EMAIL PROTECTED] wrote: On Wed, May 16, 2007 at 03:25:23AM +0400, Manu Abraham wrote: Al Viro wrote: Signed-off-by: Al Viro [EMAIL PROTECTED] --- drivers/media/video/em28xx/Kconfig |2 +-

Re: [PATCH] x86-64 highres/dyntick support 2.6.22-rc1-v4

2007-05-15 Thread Frank Sorenson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Frank Sorenson wrote: Thomas Gleixner wrote: Frank, On Tue, 2007-05-15 at 09:06 -0500, Frank Sorenson wrote: Hangs at boot here: Kernel alive Kernel direct mapping tables up to 1 @ 8000-d000 (and that's it) This is a Dell

Re: [PATCH] drivers/ata: correct a wrong free function for sata_nv driver

2007-05-15 Thread Jeff Garzik
Peer Chen wrote: For sata_nv driver in kernel 2.6.21 onward, Inside nv_init_one(),use 'hpriv = devm_kzalloc(pdev-dev, sizeof(*hpriv), GFP_KERNEL);' but using the kfree(hpriv) to free that data struction in nv_remove_one(), which will cause system hang when removing the sata_nv module. Change

Re: [PATCH] libata: fix shutdown warning message printing

2007-05-15 Thread Jeff Garzik
Tejun Heo wrote: Unlocking ap-lock and ssleeping don't work because SCSI commands can be issued from completion path without context. Reimplement delayed completion by allowing translation functions to override qc-scsidone(), storing the original completion function to scmd-scsi_done() and

Re: [PATCH] LogFS take three

2007-05-15 Thread Willy Tarreau
On Wed, May 16, 2007 at 02:06:31AM +0200, Jörn Engel wrote: On Tue, 15 May 2007 13:37:59 -0700, Andrew Morton wrote: It's strange and a bit regrettable that an fs would have dependency on MTD, really. It is and changing this wouldn't be too hard. All device access goes through five

stack alignment on i386

2007-05-15 Thread Mikulas Patocka
[PATCH] x86: Drop cc-options call for all options supported in gcc 3.2+ The kernel only supports gcc 3.2+ now so it doesn't make sense anymore to explicitely check for options this compiler version already has. This actually fixes a bug. The -mprefered-stack-boundary check

Re: [PATCH] make cancel_rearming_delayed_work() reliable

2007-05-15 Thread Jarek Poplawski
On Wed, May 16, 2007 at 02:08:12AM +0400, Oleg Nesterov wrote: On 05/15, Jarek Poplawski wrote: I've overheared somebody is talking about my favorite 2-nd bit! ... We already discussed this... Surely, we can do this. I believe this will complicate (and _imho_ uglify) the code too much.

Re: Weird hard disk noise on shutdown (bug #7674)

2007-05-15 Thread Rob Landley
On Tuesday 15 May 2007 5:08 pm, Dave Jones wrote: On Mon, May 14, 2007 at 07:32:43PM +0200, Tejun Heo wrote: Francesco Pretto wrote: 2007/5/4, Tejun Heo [EMAIL PROTECTED]: Yeap, the third iteration of the patch just got submitted. http://thread.gmane.org/gmane.linux.ide/18485

RE: [PATCH] drivers/ata: correct a wrong free function for sata_nv driver

2007-05-15 Thread Peer Chen
Sorry for posting a fault patch,following is the right one. Signed-off-by: Peer Chen [EMAIL PROTECTED] === --- linux-2.6.22-rc1/drivers/ata/sata_nv.c.orig +++ linux-2.6.22-rc1/drivers/ata/sata_nv.c @@ -1619,7 +1619,7 @@ static void nv_remove_one (struct pci_de

Re: Pagecache zeroing: zero_user_segment, zero_user_segments and zero_user

2007-05-15 Thread Andrew Morton
On Wed, 16 May 2007 14:52:05 +1000 Nick Piggin [EMAIL PROTECTED] wrote: Christoph Lameter wrote: On Tue, 15 May 2007, Andrew Morton wrote: The functions above default to KM_USER0 which is also always used when zero_user_page was called except in one single case. We open code that

[git patches] libata fixes

2007-05-15 Thread Jeff Garzik
All bug fixes. The two things that do not seem like bugfixes (separate out... and add ATA_FLAG_ACPI_SATA) are not as they seem. The former is a prep patch for a fix, and the latter fixes what ACPI considers a legacy IDE interface. Please pull from 'upstream-linus' branch of

2.6.21 numa policy and huge pages not working

2007-05-15 Thread dean gaudet
prior to 2.6.21 i could numactl --interleave=all and use SHM_HUGETLB and the interleave policy would be respected. as of 2.6.21 it doesn't seem to respect the policy on SHM_HUGETLB request. see test program below. output from pre-2.6.21: 2ab19620 interleave=0-3 file=/2\040(deleted) huge

Re: [PATCH] x86-64 highres/dyntick support 2.6.22-rc1-v4

2007-05-15 Thread Thomas Gleixner
On Wed, 2007-05-16 at 00:23 +0100, Alistair John Strachan wrote: - TSC calibration against PM-Timer Working fine now, thanks a lot. Great latencies on usleep() now too, just what I was looking for. (BTW, with HRT (but not NO_HZ), does the HZ value have any effect on usleep() (and

Re: Pagecache zeroing: zero_user_segment, zero_user_segments and zero_user

2007-05-15 Thread Nick Piggin
Andrew Morton wrote: On Wed, 16 May 2007 14:52:05 +1000 Nick Piggin [EMAIL PROTECTED] wrote: On the other hand non highmem platforms are burdened with always repeating the same KM_USER0 in every function call. Isnt it enough to know that standard functions use KM_USER0 for their operations?

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