Re: [PATCH] Send quota messages via netlink

2007-08-29 Thread Randy Dunlap
On Wed, 29 Aug 2007 14:26:47 +0200 Jan Kara wrote: > On Tue 28-08-07 21:13:35, Andrew Morton wrote: > > On Tue, 28 Aug 2007 16:13:18 +0200 Jan Kara <[EMAIL PROTECTED]> wrote: > > > > > Hello, > > > > > > I'm sending rediffed patch implementing sending of quota messages via > > > netlink > >

x86_64 vdso patch is broken somehow?

2007-08-29 Thread Chuck Ebbert
Commit: 2aae950b21e4bc789d1fc6668faf67e8748300b7 With new vdso gettimeofday support in glibc: [https://bugzilla.redhat.com/show_bug.cgi?id=262481] After 5 minutes of uptime, the system clock goes screwy. When running a simple 'while /bin/true ; date ; uptime ; sleep 2 ; done' loop: Wed

Re: speeding up swapoff

2007-08-29 Thread Hugh Dickins
On Wed, 29 Aug 2007, Oliver Neukum wrote: > Am Mittwoch 29 August 2007 schrieb Arjan van de Ven: > > Another question, if this is during system shutdown, maybe that's a > > valid case for flushing most of the pagecache first (from userspace) > > since most of what's there won't be used again anyway

Re: [-mm PATCH] Memory controller improve user interface

2007-08-29 Thread Balbir Singh
Paul Menage wrote: > On 8/29/07, Balbir Singh <[EMAIL PROTECTED]> wrote: >> Change the interface to use kilobytes instead of pages. Page sizes can vary >> across platforms and configurations. A new strategy routine has been added >> to the resource counters infrastructure to format the data as desi

Re: speeding up swapoff

2007-08-29 Thread Lee Schermerhorn
On Wed, 2007-08-29 at 09:29 -0400, Daniel Drake wrote: > Hi, > > I've spent some time trying to understand why swapoff is such a slow > operation. > > My experiments show that when there is not much free physical memory, > swapoff moves pages out of swap at a rate of approximately 5mb/sec. When >

Re: speeding up swapoff

2007-08-29 Thread Juergen Beisert
On Wednesday 29 August 2007 16:44, Daniel Drake wrote: > On Wed, 2007-08-29 at 07:30 -0700, Arjan van de Ven wrote: > > > My experiments show that when there is not much free physical memory, > > > swapoff moves pages out of swap at a rate of approximately 5mb/sec. > > > > sounds like about disk sp

Re: [PATCH 2.6.23-rc2] hwmon: HP Mobile Data Protection System 3D ACPI driver (resend)

2007-08-29 Thread Yan Burman
Henrique de Moraes Holschuh wrote: On Sat, 25 Aug 2007, Yan Burman wrote: Aha, /sys. Could we simply power off the device when its input device is not opened? No, we can't since the sys interface provides the position info and some applications (hdaps apps for example) use this int

[PATCH 2.6.23] ibmebus: Prevent bus_id collisions

2007-08-29 Thread Joachim Fenkes
Previously, ibmebus derived a device's bus_id from its location code. The location code is not guaranteed to be unique, so we might get bus_id collisions if two devices share the same location code. The OFDT full_name, however, is unique, so we use that instead. Signed-off-by: Joachim Fenkes <[EMA

Re: [-mm PATCH] Memory controller improve user interface

2007-08-29 Thread Paul Menage
On 8/29/07, Balbir Singh <[EMAIL PROTECTED]> wrote: > > > > This seems a bit inconsistent - if you write a value to a limit file, > > then the value that you read back is reduced by a factor of 1024? > > Having the "(kB)" suffix isn't really a big help to automated > > middleware. > > > > Why is th

Re: speeding up swapoff

2007-08-29 Thread Oliver Neukum
Am Mittwoch 29 August 2007 schrieb Hugh Dickins: > On Wed, 29 Aug 2007, Oliver Neukum wrote: > > Am Mittwoch 29 August 2007 schrieb Arjan van de Ven: > > > Another question, if this is during system shutdown, maybe that's a > > > valid case for flushing most of the pagecache first (from userspace)

Re: Understanding I/O behaviour - next try

2007-08-29 Thread Chuck Ebbert
On 08/28/2007 11:53 AM, Martin Knoblauch wrote: > > The basic setup is a dual x86_64 box with 8 GB of memory. The DL380 > has a HW RAID5, made from 4x72GB disks and about 100 MB write cache. > The performance of the block device with O_DIRECT is about 90 MB/sec. > > The problematic behaviour co

hda: set_drive_speed_status: status=0x51 { DriveReady SeekComplete Error }

2007-08-29 Thread John Sigler
Hello, When my system boots, I get several set_drive_speed_status errors. (Please see attached dmesg output.) Can someone explain what they mean? How do I get rid of them? Is there something I need to set in the config? or something I should not have set? Bonus question: is there some way to

Re: [kvm-devel] [RFC] 9p: add KVM/QEMU pci transport

2007-08-29 Thread Anthony Liguori
I think that it would be nicer to implement the p9 transport on top of virtio instead of directly on top of PCI. I think your PCI transport would make a pretty nice start of a PCI virtio transport though. Regards, Anthony Liguori On Tue, 2007-08-28 at 13:52 -0500, Eric Van Hensbergen wrote: > F

Re: [1/2] 2.6.23-rc3: known regressions with patches: 8250 claims nonexisting device blocking IO port

2007-08-29 Thread Bjorn Helgaas
On Wednesday 29 August 2007 09:28:01 am Michal Piotrowski wrote: > Subject : 8250 claims non existing device blocking IO port > References : http://lkml.org/lkml/2007/8/18/20 > Last known good : ? > Submitter : Andrey Borzenkov <[EMAIL PROTECTED]> > Caused-By : ? > Handled-

Re: [V9fs-developer] [kvm-devel] [RFC] 9p: add KVM/QEMU pci transport

2007-08-29 Thread Latchesar Ionkov
That's also in our plans. There was no virtio support in KVM when I started working in the transport. Thanks, Lucho On 8/29/07, Anthony Liguori <[EMAIL PROTECTED]> wrote: > I think that it would be nicer to implement the p9 transport on top of > virtio instead of directly on top of PCI. I th

Re: hda: set_drive_speed_status: status=0x51 { DriveReady SeekComplete Error }

2007-08-29 Thread Alan Cox
> Standards: > Likely used: 1 Prehistory > LBA, IORDY not likely No DMA, nothing above PIO2 > Buffer type: 0002: dual port, multi-sector > Buffer size: 1.0kB bytes avail on r/w long: 4 > Cannot perform double-word IO Can't even do double word

User Space Cache Management By Kernel

2007-08-29 Thread Satapathy, Soumendu Sekhar
Hi, http://ucmk.sourceforge.net/ucmk-project.pdf We are working on Andi Kleen's suggestions. We have started this project. The link is given above. As of now we have suggested and elaborated three implementations. regards Soumendu Sekhar S - To unsubscribe from this list: send the line "uns

RE: [PATCH -mm 3/3] PM: Improve handling of ACPI system state indicator (rev. 3)

2007-08-29 Thread Moore, Robert
No, it's not safe to run the AML interpreter with interrupts disabled. I don't have any problem with introducing finer granularity enter/exit sleep interfaces if they are required. I would suggest that we rename things a bit however. Currently: acpi_enter_sleep_state_prep acpi_enter_sleep_state_

Re: linux-2.6.23-rc4 ppc build failure

2007-08-29 Thread Felipe Balbi
Hi, On 8/29/07, Bret Towe <[EMAIL PROTECTED]> wrote: > while trying to build a fresh kernel for my mini after upgrading from gutsy > (and forgetting to save my .config) I hit the below build error The .config you can get from /boot/config-`uname -r` > 2.6.23-rc3 I did work under feisty but that

Re: [PATCH] Add I/O hypercalls for i386 paravirt

2007-08-29 Thread Benjamin Herrenschmidt
> We have an X driver that does minimal performance costing operations. > As we should and will have for our other drivers. Ok, so you use your own DDX and prevent X vgacrapware to kick in ? Makes sense. Ben. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the bo

Re: [linux-cifs-client] Re: BUG: scheduling while atomic - linux 2.6.22

2007-08-29 Thread Steve French (smfltc)
Dave Kleikamp wrote: On Tue, 2007-08-28 at 07:11 +0800, Michael Deegan wrote: Hi, On Tue Aug 7 16:00:19 GMT 2007, Martin Koegler wrote: A vanilla 2.6.22 kernel (SMP PREEMPT i686) produced the following messages, while working with a CIFS mount point: Aug 27 22:33:08 wibble k

Re: [PATCH] sysctl: Deprecate sys_sysctl in a user space visible fashion.

2007-08-29 Thread Eric W. Biederman
Alan Cox <[EMAIL PROTECTED]> writes: >> >> adequate job of warning our users. A printk when we run a program >> >> that uses the binary interface and an long enough interval the warning >> >> makes it to the Enterprise kernels before we remove the interface >> >> should be sufficient. > > The ent

Re: cpufreq affects traffic control rates

2007-08-29 Thread Stephen Hemminger
On Wed, 29 Aug 2007 17:26:24 +0200 (CEST) Jan Engelhardt <[EMAIL PROTECTED]> wrote: > > On Aug 28 2007 15:23, Stephen Hemminger wrote: > >> I noticed lately that my traffic control rates were being very slow, > >> about 40% less than expected, and finally spotted the problem: cpufreq. > >> >

[PATCH] Documentation: Remove remaining useless reference to acpi_fake_ecdt.

2007-08-29 Thread Robert P. J. Day
>From commit cd8c93a4e04dce8f00d1ef3a476aac8bd65ae40b: "Similar functionality was turned on by acpi_fake_ecdt=1 command line before. Now it is on all the time." Signed-off-by: Robert P. J. Day <[EMAIL PROTECTED]> --- diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-para

Re: [PATCH 4/5] Net: ath5k, license is GPLv2

2007-08-29 Thread Valdis . Kletnieks
On Tue, 28 Aug 2007 18:11:55 BST, Christoph Hellwig said: > On Tue, Aug 28, 2007 at 12:00:50PM -0400, Jiri Slaby wrote: > > ath5k, license is GPLv2 > > > > The files are available only under GPLv2 since now. > > Is this really a good idea? Most of the reverse-engineering was > done by the OpenBS

[PATCH] applesmc for Mac Pro 2 x Quad-Core

2007-08-29 Thread René Rebe
Hi all, at least the 2x Quad-Core Apple Mac Pro appears to have some over-heat protection which suddenly powers off the whole box under load. This adds support for the fans and temerature sensors in the Mac Pro - later some "windwarm" a-like code should probably monitor the values. For now manuall

Re: [PATCH] sysctl: Deprecate sys_sysctl in a user space visible fashion.

2007-08-29 Thread H. Peter Anvin
Eric W. Biederman wrote: My hypothesis. No one cares now. My observation. The way we have been maintaining the binary sysctl side of things using it is asking for your application to be broken in subtle and nasty ways. I suspect the right thing to do is simply to make a list of the support

Re: [v4l-dvb-maintainer] [2.6 patch] video-buf.c: remove dead code

2007-08-29 Thread Mauro Carvalho Chehab
Adrian, Em Seg, 2007-08-27 às 23:28 +0200, Adrian Bunk escreveu: > This patch removes code that was both dead and pointless. I've already handled this on my newer videobuf approach: http://linuxtv.org/hg/~mchehab/videobuf/ Those patches are currently in tests. I expect to have those ready for 2

Re: file system for solid state disks

2007-08-29 Thread Bill Davidsen
Jens Axboe wrote: On Thu, Aug 23 2007, Theodore Tso wrote: On Thu, Aug 23, 2007 at 07:52:46AM +0200, Jan Engelhardt wrote: On Aug 23 2007 01:01, Richard Ballantyne wrote: What file system that is already in the linux kernel do people recommend I use for my laptop that now contains a solid stat

Re: 2.6.23-rc3-mm1 - vdso and gettimeofday issues with glibc

2007-08-29 Thread Valdis . Kletnieks
On Wed, 29 Aug 2007 10:04:33 EDT, [EMAIL PROTECTED] said: (Fixing the Subject: and updating the info) > On Wed, 22 Aug 2007 02:06:48 PDT, Andrew Morton said: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.23-rc3/2.6.23-rc3-mm1/ > The issue: vdso and gettimeofday seem to b

Re: [PATCH] avoid negative (and full-width) shifts in radix-tree.c, take 3

2007-08-29 Thread Christoph Lameter
On Wed, 29 Aug 2007, Peter Lund wrote: > > - if (tmp >= RADIX_TREE_INDEX_BITS) > - index = ~0UL; > - return index; > + if (shift < 0) > + return ~0UL; > + if (shift >= 8 * sizeof(unsigned long)) 8* sizeof(unsigned long) is the constant BITS_PER_LONG. - To

2.6.22 oops kernel BUG at block/elevator.c:366!

2007-08-29 Thread Arkadiusz Miskiewicz
I guess I should sent these here since it looks like not scsi bug anyway. -- Forwarded Message -- Subject: 2.6.22 oops kernel BUG at block/elevator.c:366! Date: Wednesday 29 of August 2007 From: Arkadiusz Miskiewicz <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] Hello, I'm trying

Re: 2.6.22 oops kernel BUG at block/elevator.c:366!

2007-08-29 Thread Jens Axboe
On Wed, Aug 29 2007, Arkadiusz Miskiewicz wrote: > > I guess I should sent these here since it looks like not scsi bug anyway. It's stex, right? It seems to have some issues with multiple completions of commands, which craps out the block layer of course. > -- Forwarded Message ---

Re: [PATCH 2.6.23 0/2] cxgb3 - Fix dev->priv usage

2007-08-29 Thread Divy Le Ray
Roland Dreier wrote: Looks OK to me but I would just roll up the second patch into the first patch and let Jeff merge it as one commit. There's no point in creating an intermediate tree that doesn't build -- it just breaks git bisect for no useful purpose. Okay, Jeff agrees too, I'll do so.

Re: file system for solid state disks

2007-08-29 Thread Jens Axboe
On Wed, Aug 29 2007, Bill Davidsen wrote: > Jens Axboe wrote: > >On Thu, Aug 23 2007, Theodore Tso wrote: > >>On Thu, Aug 23, 2007 at 07:52:46AM +0200, Jan Engelhardt wrote: > >>>On Aug 23 2007 01:01, Richard Ballantyne wrote: > What file system that is already in the linux kernel do people rec

Re: CONFIG_HOTPLUG_CPU: kconfig bug?

2007-08-29 Thread Sam Ravnborg
> > > I've noticed an oddity with CONFIG_HOTPLUG_CPU in 2.6.23-rc: > > > make oldconfig seems to turn it on even when nothing wants it, > > > increasing kernel size by about 10k; but if you then edit the > > > line out of .config and make oldconfig again, it correctly > > > offers the choice and le

Re: [PATCH 4/5] Net: ath5k, license is GPLv2

2007-08-29 Thread Jon Smirl
On 8/29/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > The heck with "good idea" - it's unclear to me if Jiri is even *allowed* > to remove the BSD/other license. Jiri can release *his* code as GPLv2 > only, but I suspect the files as a whole really should be dual BSD/GPLv2, > due to the nume

Re: 2.6.22 oops kernel BUG at block/elevator.c:366!

2007-08-29 Thread Arkadiusz Miskiewicz
On Wednesday 29 of August 2007, Jens Axboe wrote: > On Wed, Aug 29 2007, Arkadiusz Miskiewicz wrote: > > I guess I should sent these here since it looks like not scsi bug anyway. > > It's stex, right? It seems to have some issues with multiple completions > of commands, which craps out the block la

Re: [1/4] 2.6.23-rc4: known regressions

2007-08-29 Thread Jan Dittmer
Michal Piotrowski wrote: > Subject : 2.6.23-rc2 cross compile regressions (alpha,xtensa) > References : http://lkml.org/lkml/2007/8/6/43 > Last known good : alpha: 2.6.22-git8 xtensa: 2.6.22-git6 > Submitter : Jan Dittmer <[EMAIL PROTECTED]> > Caused-By : ? > Handled-By

Re: 2.6.22 oops kernel BUG at block/elevator.c:366!

2007-08-29 Thread Jens Axboe
On Wed, Aug 29 2007, Arkadiusz Miskiewicz wrote: > On Wednesday 29 of August 2007, Jens Axboe wrote: > > On Wed, Aug 29 2007, Arkadiusz Miskiewicz wrote: > > > I guess I should sent these here since it looks like not scsi bug anyway. > > > > It's stex, right? It seems to have some issues with multi

Re: 2.6.22 oops kernel BUG at block/elevator.c:366!

2007-08-29 Thread Arkadiusz Miskiewicz
On Wednesday 29 of August 2007, Jens Axboe wrote: > On Wed, Aug 29 2007, Arkadiusz Miskiewicz wrote: > > On Wednesday 29 of August 2007, Jens Axboe wrote: > > > On Wed, Aug 29 2007, Arkadiusz Miskiewicz wrote: > > > > I guess I should sent these here since it looks like not scsi bug > > > > anyway.

Re: request for Linux kernel related project ideas

2007-08-29 Thread Bill Davidsen
Robert P. J. Day wrote: On Thu, 23 Aug 2007, Clemens Koller wrote: shaneed cm schrieb: Hi, This is a request for Linux kernel related project ideas. I am Computer Science Engineering final year student. We have to do a project of one year duration . I formed a group of two and we decided to

Re: [PATCH 2.6.23] ibmebus: Prevent bus_id collisions

2007-08-29 Thread Nathan Lynch
Hi- Joachim Fenkes wrote: > Previously, ibmebus derived a device's bus_id from its location code. The > location code is not guaranteed to be unique, so we might get bus_id > collisions if two devices share the same location code. The OFDT full_name, > however, is unique, so we use that instead.

[PATCH] avoid negative (and full-width) shifts in radix-tree.c, take 4

2007-08-29 Thread Peter Lund
From: Peter Lund <[EMAIL PROTECTED]> Negative shifts are not allowed in C (the result is undefined). Same thing with full-width shifts. It works on most platforms but not on the VAX with gcc 4.0.1 (it results in an "operand reserved" fault). Applies to Linux 2.6.22. Signed-off-by: Peter Lund <[

Re: 2.6.22 oops kernel BUG at block/elevator.c:366!

2007-08-29 Thread Jens Axboe
On Wed, Aug 29 2007, Arkadiusz Miskiewicz wrote: > On Wednesday 29 of August 2007, Jens Axboe wrote: > > On Wed, Aug 29 2007, Arkadiusz Miskiewicz wrote: > > > On Wednesday 29 of August 2007, Jens Axboe wrote: > > > > On Wed, Aug 29 2007, Arkadiusz Miskiewicz wrote: > > > > > I guess I should sent

Re: [PATCH 4/5] Net: ath5k, license is GPLv2

2007-08-29 Thread Alan Cox
> > to remove the BSD/other license. Jiri can release *his* code as GPLv2 > > only, but I suspect the files as a whole really should be dual BSD/GPLv2, > > due to the numerous other stakeholders in those files. > > This mess has been occurring in the kernel for years. The DRM graphics > drivers

Re: [PATCH] Add source address to sunrpc svc errors

2007-08-29 Thread Valdis . Kletnieks
On Tue, 28 Aug 2007 15:19:07 EDT, "J. Bruce Fields" said: > On Tue, Aug 28, 2007 at 03:12:26PM -0400, [EMAIL PROTECTED] wrote: > > On Mon, 27 Aug 2007 17:43:33 EDT, "J. Bruce Fields" said: > > > I also wonder whether these shouldn't all be dprintk's instead of > > > printk's. One misbehaving clien

Re: [PATCH] Send quota messages via netlink

2007-08-29 Thread Eric W. Biederman
Jan Kara <[EMAIL PROTECTED]> writes: >> I suspect the namespace virtualisation guys would be interested in a new >> interface which is sending current->user->uid up to userspace. uids are >> per-namespace now. What are the implications? (cc's added) > I know there's something going on in thi

Re: [PATCH 2.6.23] ibmebus: Prevent bus_id collisions

2007-08-29 Thread jschopp
+ len = strlen(dn->full_name + 1); + bus_len = min(len, BUS_ID_SIZE - 1); + memcpy(dev->ofdev.dev.bus_id, dn->full_name + 1 + + (len - bus_len), bus_len); + for (i = 0; i < bus_len; i++) + if (dev->ofdev.dev.bus_id[i] == '/') +

Re: [Tech-board-discuss] Re: [Ksummit-2007-discuss] Re: Linux Foundation Technical Advisory Board Elections

2007-08-29 Thread Bdale Garbee
On Sat, 2007-08-25 at 01:03 +0100, Alan Cox wrote: > > although I would worry about their members only being the ones voting on > > the TAB for no other reason than the bias toward one distro only at this > > point in time. > > Given the complaint was about the question of correct selection of vot

Re: [-mm PATCH] Memory controller improve user interface

2007-08-29 Thread Dave Hansen
On Wed, 2007-08-29 at 16:40 +0530, Balbir Singh wrote: > > > @@ -352,7 +353,7 @@ int mem_container_charge(struct page *pa > kfree(pc); > pc = race_pc; > atomic_inc(&pc->ref_cnt); > - res_counter_uncharge(&mem->res, 1); > +

Re: [stable] [patch 25/28] USB: cdc-acm: fix sysfs attribute registration bug

2007-08-29 Thread Chuck Ebbert
On 08/24/2007 02:04 PM, Greg KH wrote: > > I'm starting to really appreciate Linus's hate for patch-fuzz :) > If you're using quilt, add this to .quiltrc: QUILT_PATCH_OPTS="--fuzz=1" - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PR

Re: [PATCH] sysctl: Deprecate sys_sysctl in a user space visible fashion.

2007-08-29 Thread Eric W. Biederman
"H. Peter Anvin" <[EMAIL PROTECTED]> writes: > Eric W. Biederman wrote: >> >> My hypothesis. No one cares now. >> >> My observation. The way we have been maintaining the binary sysctl >> side of things using it is asking for your application to be broken in >> subtle and nasty ways. >> > > I susp

[PATCH v3 -mm 0/7] I/OAT: Add support for DCA - Direct Cache Access

2007-08-29 Thread Shannon Nelson
Andrew, Here's rev 3 of the IOAT DCA patches that are currently in -mm. These patches include updates based on feedback on the previous sets, as well as a couple of other fixes we found internally. These were originally posted on 20-Jul-2007 - see http://marc.info/?l=linux-kernel&m=1184892374273

[PATCH v3 -mm 2/7] I/OAT: Rename the source file

2007-08-29 Thread Shannon Nelson
Rename the ioatdma.c file in preparation for splitting into multiple files, which will allow for easier adding new functionality. Signed-off-by: Shannon Nelson <[EMAIL PROTECTED]> Acked-by: David S. Miller <[EMAIL PROTECTED]> --- drivers/dma/Makefile |1 drivers/dma/ioat_dma.c | 818

[PATCH v3 -mm 4/7] I/OAT: Split PCI startup from DMA handling code

2007-08-29 Thread Shannon Nelson
Split the general PCI startup from the DMA handling code in order to prepare for adding support for DCA services and future versions of the ioatdma device. [Rusty Russell] Removal of __unsafe() usage. Signed-off-by: Shannon Nelson <[EMAIL PROTECTED]> Acked-by: David S. Miller <[EMAIL PROTECTE

[PATCH v3 -mm 5/7] I/OAT: Add support for MSI and MSI-X

2007-08-29 Thread Shannon Nelson
Add support for MSI and MSI-X interrupt handling, including the ability to choose the desired interrupt method. Signed-off-by: Shannon Nelson <[EMAIL PROTECTED]> Acked-by: David S. Miller <[EMAIL PROTECTED]> --- drivers/dma/ioat_dma.c | 346 --- driv

[PATCH v3 -mm 6/7] DCA: Add Direct Cache Access driver

2007-08-29 Thread Shannon Nelson
Direct Cache Access (DCA) is a method for warming the CPU cache before data is used, with the intent of lessening the impact of cache misses. This patch adds a manager and interface for matching up client requests for DCA services with devices that offer DCA services. In order to use DCA, a modul

[PATCH v3 -mm 7/7] I/OAT: Add DCA services

2007-08-29 Thread Shannon Nelson
Add code to connect to the DCA driver and provide cpu tags for use by drivers that would like to use Direct Cache Access hints. [Adrian Bunk]Several Kconfig cleanup items [Andrew Morten, Chris Leech] Fix for using cpu_physical_id() even when

[PATCH v3 -mm 1/7] I/OAT: New device ids

2007-08-29 Thread Shannon Nelson
Add device ids for new revs of the Intel I/OAT DMA engine Signed-off-by: Shannon Nelson <[EMAIL PROTECTED]> Acked-by: David S. Miller <[EMAIL PROTECTED]> --- drivers/dma/ioatdma.c |5 +++-- include/linux/pci_ids.h |2 ++ 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/dr

[PATCH v3 -mm 3/7] I/OAT: code cleanup from checkpatch output

2007-08-29 Thread Shannon Nelson
Take care of a bunch of little code nits in ioatdma files Signed-off-by: Shannon Nelson <[EMAIL PROTECTED]> Acked-by: David S. Miller <[EMAIL PROTECTED]> --- drivers/dma/ioat_dma.c | 200 +++- 1 files changed, 111 insertions(+), 89 deletions(-) diff

Re: [patch 1/4] Introduce pathput

2007-08-29 Thread Christoph Hellwig
On Fri, Aug 10, 2007 at 04:22:09PM +0200, Andreas Gruenbacher wrote: > * Add pathput() for releasing a reference to the dentry and vfsmount of a > struct path. > > * Switch from path_release(nd) to pathget(&nd->path). ^ pathput > > * Switch from pat

Re: [1/4] 2.6.23-rc4: known regressions

2007-08-29 Thread Jeff Chua
On 8/29/07, Michal Piotrowski <[EMAIL PROTECTED]> wrote: > Subject : console is messed up after resume from s2ram or switching > to console from X > References : http://lkml.org/lkml/2007/8/4/6 > Last known good : ? > Submitter : Jeff Chua <[EMAIL PROTECTED]> > Caused-By

Re: [PATCH] Send quota messages via netlink

2007-08-29 Thread Jan Kara
On Wed 29-08-07 12:31:52, Eric W. Biederman wrote: > Jan Kara <[EMAIL PROTECTED]> writes: > > >> I suspect the namespace virtualisation guys would be interested in a new > >> interface which is sending current->user->uid up to userspace. uids are > >> per-namespace now. What are the implications

Re: [patch 2/4] Use pathput in a few more places

2007-08-29 Thread Christoph Hellwig
On Fri, Aug 10, 2007 at 04:22:10PM +0200, Andreas Gruenbacher wrote: > afs_mntpt_follow_link() actually does mntput before dput, which is wrong. Please send a fix to Dave to fix this for 2.6.24 and stable even without introducing pathput just yet. The actual patch is fine. - To unsubscribe from t

Re: [patch 3/4] Introduce pathget

2007-08-29 Thread Christoph Hellwig
On Fri, Aug 10, 2007 at 04:22:11PM +0200, Andreas Gruenbacher wrote: > This is the symmetric operation to pathput. The primitive looks fine to me, but it needs a kerneldoc comment describing it. Also I think both this and pathput should not actually be inline. - To unsubscribe from this list: se

Re: [patch 4/4] Switch to struct path in fs_struct

2007-08-29 Thread Christoph Hellwig
On Fri, Aug 10, 2007 at 04:22:12PM +0200, Andreas Gruenbacher wrote: > * Move the definition of struct path into . > > * Use struct path in fs_struct. This allows to use pathget and > pathput on a fs_struct. Looks good. Btw, WTF are pnpbios and sound looking at fs_struct? They have no right t

Re: PROBLEM: Caught SIGFPE exceptions aren't reset

2007-08-29 Thread Chuck Ebbert
On 08/25/2007 01:31 PM, Clark Cooper wrote: >> Your handler can do this by masking >> exceptions, changing the operands of the failed FP instruction, >> or by changing the PC so that the failed instruction is skipped >> (your handler may want to emulate the instruction in this case). > > Given th

Re: [PATCH -mm 3/3] PM: Improve handling of ACPI system state indicator (rev. 3)

2007-08-29 Thread Rafael J. Wysocki
On Wednesday, 29 August 2007 18:54, Moore, Robert wrote: > No, it's not safe to run the AML interpreter with interrupts disabled. OK > I don't have any problem with introducing finer granularity enter/exit > sleep interfaces if they are required. > > I would suggest that we rename things a bit h

Re: linux-2.6.23-rc4 ppc build failure

2007-08-29 Thread Bret Towe
On 8/29/07, Felipe Balbi <[EMAIL PROTECTED]> wrote: > Hi, > > On 8/29/07, Bret Towe <[EMAIL PROTECTED]> wrote: > > while trying to build a fresh kernel for my mini after upgrading from gutsy > > (and forgetting to save my .config) I hit the below build error > > The .config you can get from /boot/c

Re: [PATCH 4/5] Net: ath5k, license is GPLv2

2007-08-29 Thread Jon Smirl
On 8/29/07, Alan Cox <[EMAIL PROTECTED]> wrote: > > > to remove the BSD/other license. Jiri can release *his* code as GPLv2 > > > only, but I suspect the files as a whole really should be dual BSD/GPLv2, > > > due to the numerous other stakeholders in those files. > > > > This mess has been occur

Re: Linux 2.6.23-rc4: BAD regression

2007-08-29 Thread Daniel Ritz
On Wednesday 29 August 2007 06:41:41 Alexey Starikovskiy wrote: > Daniel, > Does this patch help you, or do we need to revert the whole thing? > yes, this does the trick. the fan goes on again. thanks. if you still need additional debug output or if you want me to test a different patch just let

Re: [PATCH 4/5] Net: ath5k, license is GPLv2

2007-08-29 Thread Alan Cox
> Aren't patches made against the kernel GPL'd if the author doesn't > explicitly grant them more liberal BSD license in addition? That would be the normal assumption. > The problem then comes in taking the patches that were only made > available against GPL code and reshipping them under the BSD

Re: [PATCH 4/5] Net: ath5k, license is GPLv2

2007-08-29 Thread Michael Buesch
On Wednesday 29 August 2007 21:33:43 Jon Smirl wrote: > What if a patch spans both code that is pure GPL and code imported > from BSD, how do you license it? I think it's a valid assumption, if we say that the author of the patch read the license header of a file and agreed with it. So the patch i

Re: [PATCH] Add source address to sunrpc svc errors

2007-08-29 Thread Valdis . Kletnieks
On Wed, 29 Aug 2007 09:37:00 EDT, Peter Staubach said: > There are a lot of ways to discover who is throwing trash > at your system other than the kernel printing messages. > > Tools such as tcpdump and tethereal/wireshark make much better > tools for this purpose. Given the number of times I've

Re: Linux 2.6.23-rc4: BAD regression

2007-08-29 Thread Alexey Starikovskiy
If you could open a bugreport at bugzilla.kernel.org in ACPI category and attach dmesg and acpidump output, that would help a lot. (I hope :( ) Thanks, Alex. Daniel Ritz wrote: > On Wednesday 29 August 2007 06:41:41 Alexey Starikovskiy wrote: > >> Daniel, >> Does this patch help you, or do we

Re: CFS review

2007-08-29 Thread Rene Herman
On 08/29/2007 05:57 PM, Keith Packard wrote: With X server 1.3, I'm getting consistent crashes with two glxgear instances running. So, if you're getting any output, it's better than my situation. Before people focuss on software rendering too much -- also with 1.3.0 (and a Matrox Millenium G55

Re: [patch 00/28] 2.6.22-stable review cycle again

2007-08-29 Thread Thomas Backlund
Greg KH skrev: This is the start of the stable review cycle for the 2.6.22.6 release. There are 28 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let us know. If anyone is a maintainer of the proper subsystem, and

Re: 2.6.23-rc4: maxcpus still broken

2007-08-29 Thread Hugh Dickins
On Wed, 29 Aug 2007, Hugh Dickins wrote: > On Wed, 29 Aug 2007, Alexey Dobriyan wrote: > > On Wed, Aug 29, 2007 at 01:35:57AM +0200, Michal Piotrowski wrote: > > > On 28/08/07, Alexey Dobriyan <[EMAIL PROTECTED]> wrote: > > > > Every time I try to boot with maxcpus=1 it dies show_stat(): > > > > >

Re: [patch 00/28] 2.6.22-stable review cycle again

2007-08-29 Thread Willy Tarreau
On Wed, Aug 29, 2007 at 10:43:53PM +0300, Thomas Backlund wrote: > Greg KH skrev: > >This is the start of the stable review cycle for the 2.6.22.6 release. > >There are 28 patches in this series, all will be posted as a response > >to this one. If anyone has any issues with these being applied, pl

[PATCH] Fix lguest page-pinning logic ("lguest: bad stack page 0xc057a000")

2007-08-29 Thread Rusty Russell
If the stack pointer is 0xc057a000, then the first stack page is at 0xc0579000 (the stack pointer is decremented before use). Not calculating this correctly caused guests with CONFIG_DEBUG_PAGEALLOC=y to be killed with a "bad stack page" message: the initial kernel stack was just proceeding the .s

[RFC] TASK_KILLED

2007-08-29 Thread Matthew Wilcox
I've long hated the non-killability of tasks accessing a dead NFS server. Linus had an idea for fixing this way back in 2002: http://www.ussg.iu.edu/hypermail/linux/kernel/0208.0/0167.html which I've prototyped in this patch. Splitting up TASK_* into separate bits is going to need a lot more aud

from which address does the kernel load initrd?

2007-08-29 Thread Xu Yang
does anyone know from which address does the kernel load the initrd? I mean the default value? I want to boot the filesystem using a ramdisk. but the I don't know where to put it in my ram? as I don't have flash , I can only load the ramdisk into the ram. and which boot option should I use? than

Re: Linux 2.6.23-rc4: BAD regression

2007-08-29 Thread Daniel Ritz
On Wednesday 29 August 2007 21:45:01 Alexey Starikovskiy wrote: > If you could open a bugreport at bugzilla.kernel.org in ACPI category > and attach > dmesg and acpidump output, that would help a lot. (I hope :( ) > done. http://bugzilla.kernel.org/show_bug.cgi?id=8958 > Thanks, > Alex. > > Dan

regression of autofs for current git?

2007-08-29 Thread Hua Zhong
Hi, I am wondering if this is a known issue, but I just built the current git and several autofs mounts mysteriously disappeared. Restarting autofs could fix some, but then lose others. 2.6.22 was fine. Is there anything I could check other than bisect? (It may take some time for me to get to it)

Re: from which address does the kernel load initrd?

2007-08-29 Thread H. Peter Anvin
Xu Yang wrote: does anyone know from which address does the kernel load the initrd? I mean the default value? I want to boot the filesystem using a ramdisk. but the I don't know where to put it in my ram? as I don't have flash , I can only load the ramdisk into the ram. and which boot option sh

Re: [PATCH] Send quota messages via netlink

2007-08-29 Thread Eric W. Biederman
Jan Kara <[EMAIL PROTECTED]> writes: > >> However I'm still confused about the use of current->user. If that >> is what we really want and not the user who's quota will be charged >> it gets to be a really trick business, because potentially the uid >> we want to deliver varies depending on who o

Re: [PATCH] Use same_thread_group() in signalfd.c

2007-08-29 Thread sukadev
Pavel Emelianov [EMAIL PROTECTED] wrote: | This is a lost hunk of previous patch that isolated the | explicit usage of task->tgid in some places. The signalfd | code uses the tsk->tgid comparison. | | Signed-off-by: Pavel Emelyanov <[EMAIL PROTECTED]> Acked-by: Sukadev Bhattiprolu <[EMAIL PROTECT

Re: [PATCH] Send quota messages via netlink

2007-08-29 Thread Valdis . Kletnieks
On Wed, 29 Aug 2007 15:06:43 MDT, Eric W. Biederman said: > So we have to figure out how to do the hard thing which is look at > who opened our netlink broadcast see if they are in the same user > namespace as current->user. Which is a pain and we don't currently > have the infrastructure for. P

Re: nmi_watchdog=2 regression in 2.6.21

2007-08-29 Thread Stephane Eranian
Daniel, On Tue, Aug 28, 2007 at 01:13:44PM -0700, Daniel Walker wrote: > On Tue, 2007-08-28 at 12:46 -0700, Stephane Eranian wrote: > > > I think I found the problem. As I suspected, it seems there is an assymetry > > between the 1st end 2nd counter (just like what they have on P6 core). Yet > >

Re: [PATCH] Remove write-only variable from pktgen_thread

2007-08-29 Thread sukadev
Pavel Emelianov [EMAIL PROTECTED] wrote: | The pktgen_thread.pid is set to current->pid and is never used | after this. So remove this at all. | | Found during isolating the explicit pid/tgid usage. | | Signed-off-by: Pavel Emelyanov <[EMAIL PROTECTED]> Good observation that its not being used :

Re: [patch] fix the max path calculation in radix-tree.c

2007-08-29 Thread Jeff Moyer
Nick Piggin <[EMAIL PROTECTED]> writes: > On Tue, Aug 21, 2007 at 03:48:42PM -0400, Jeff Moyer wrote: >> Hi, >> >> A while back, Nick Piggin introduced a patch to reduce the node memory >> usage for small files (commit cfd9b7df4abd3257c9e381b0e445817b26a51c0c): >> >> -#define RADIX_TREE_MAP_SHIF

[PATCH] Override 80-wire cable detection for Toshiba S1800-814

2007-08-29 Thread Daniel Exner
Hi! Please CC me, as I'm currently not subscribed to this list, thx. Attached patch will add above mentioned Laptop Model to whitelist for both pata_ali and alim15x3, as it is correctly detected as 40-wire connected but this cable is short enough to still do transfers higher than UDMA33. Don't

Re: Understanding I/O behaviour - next try

2007-08-29 Thread Martin Knoblauch
--- Chuck Ebbert <[EMAIL PROTECTED]> wrote: > On 08/28/2007 11:53 AM, Martin Knoblauch wrote: > > > > The basic setup is a dual x86_64 box with 8 GB of memory. The > DL380 > > has a HW RAID5, made from 4x72GB disks and about 100 MB write > cache. > > The performance of the block device with O_D

Re: [PATCH] Use task_pid_nr() in ip_vs_sync.c

2007-08-29 Thread sukadev
Pavel Emelianov [EMAIL PROTECTED] wrote: | The sync_master_pid and sync_backup_pid are set in set_sync_pid() | and are used later for set/not-set checks and in printk. So it | is safe to use the global pid value in this case. | | Signed-off-by: Pavel Emelyanov <[EMAIL PROTECTED]> Acked-by: Sukade

Re: [PATCH] Override 80-wire cable detection for Toshiba S1800-814

2007-08-29 Thread Alan Cox
On Wed, 29 Aug 2007 23:41:13 +0200 Daniel Exner <[EMAIL PROTECTED]> wrote: > Hi! > > Please CC me, as I'm currently not subscribed to this list, thx. > > Attached patch will add above mentioned Laptop Model to whitelist for both > pata_ali and alim15x3, as it is correctly detected as 40-wire co

Possible kernel lock in semaphore's __down()

2007-08-29 Thread Aleksandar Dezelin
Hi! I'm a newbie here on the list and also as a "kernel hacker". There's a bug reported in bugzilla (Bug 7927), cite: > In the function __down > > fastcall void __sched __down(struct semaphore * sem) > { > struct task_struct *tsk = current; > DECLARE_WAITQUEUE(wait, tsk); > unsigned long fl

Re: [NFS] [3/4] 2.6.23-rc4: known regressions

2007-08-29 Thread J. Bruce Fields
On Wed, Aug 29, 2007 at 05:27:39PM +0200, Michal Piotrowski wrote: > FS > > Subject : [NFSD OOPS] 2.6.23-rc1-git10 > References : http://lkml.org/lkml/2007/8/2/462 > Last known good : ? > Submitter : Andrew Clayton <[EMAIL PROTECTED]> > Caused-By : ? > Handled-By : ?

Re: [-mm PATCH] Memory controller improve user interface

2007-08-29 Thread Balbir Singh
Dave Hansen wrote: > On Wed, 2007-08-29 at 16:40 +0530, Balbir Singh wrote: >> >> @@ -352,7 +353,7 @@ int mem_container_charge(struct page *pa >> kfree(pc); >> pc = race_pc; >> atomic_inc(&pc->ref_cnt); >> - res_counter_uncharge(&mem->re

Re: [-mm PATCH] Memory controller improve user interface

2007-08-29 Thread Dave Hansen
On Thu, 2007-08-30 at 03:34 +0530, Balbir Singh wrote: > I've thought about this before. The problem is that a user could > set his limit to 1 bytes, but would then see the usage and > limit round to the closest page boundary. This can be confusing > to a user. True, but we're lying if we all

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