Re: [PATCH] Re: [NETPOLL] netconsole: fix soft lockup when removing module

2007-07-04 Thread Jarek Poplawski
On Tue, Jul 03, 2007 at 11:47:18PM -0700, David Miller wrote: ... > I plan to apply this patch, don't worry about it :) Now I'm really worried! Don't you evere sleep? Good night, Jarek P. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Miklos Szeredi
> > That's why we have the problem of freezing the kernel threads or not. > > That problem is a symptom of the deeper conceptual problem, as is the > problem with FUSE. > > > You want to have all that pain for fuse? > > I'd certainly rather get the drivers right, and maybe have an > occasional d

Re: sata_sil, writing bug with multiple cards?

2007-07-04 Thread Andi Kleen
On Wednesday 04 July 2007 05:53:30 Tejun Heo wrote: > [EMAIL PROTECTED] wrote: > > Apologies for the chain-replying to myself, just replying as I think of > > things to try. > > [EMAIL PROTECTED] writes: > >> Here's an odd data point. > >> I just broke that array, formatted all three of those part

Re: [PATCH] Re: [NETPOLL] netconsole: fix soft lockup when removing module

2007-07-04 Thread Jarek Poplawski
On Wed, Jul 04, 2007 at 08:41:59AM +0200, Jarek Poplawski wrote: ... > They were done on your request but it looks like Andrew > is waiting on something... Andrew, This time I'm not sorry for my English because I've just found I could speak "Chiefly Midland and Southern U.S.". Jarek P. - To unsu

Re: [EXT4 set 3][PATCH 1/1] ext4 nanosecond timestamp

2007-07-04 Thread Aneesh Kumar K.V
Aneesh Kumar K.V wrote: Mingming Cao wrote: On Tue, 2007-07-03 at 15:58 +0530, Kalpak Shah wrote: On Sun, 2007-07-01 at 03:36 -0400, Mingming Cao wrote: + +#define EXT4_INODE_GET_XTIME(xtime, inode, raw_inode) \ +do { \ +(in

Re: [patch 5/5] s390 tlb flush fix.

2007-07-04 Thread Martin Schwidefsky
On Tue, 2007-07-03 at 19:58 +0100, Hugh Dickins wrote: > On Tue, 3 Jul 2007, Martin Schwidefsky wrote: > > + > > +static inline struct mmu_gather *tlb_gather_mmu(struct mm_struct *mm, > > + unsigned int full_mm_flush) > > +{ > > + struct mmu_gather *tlb =

Re: [PATCH 3/3] ACPI autoloading - Create __mod_acpi_device_table symbol for all acpi drivers.

2007-07-04 Thread Mattia Dongili
On Tue, Jul 03, 2007 at 03:15:33AM -0400, Len Brown wrote: > > > BTW: I also saw a laptop (IIRC it was a sony) with asus and sony ACPI > > device. > > When both drivers got loaded things broke. > > A solution was to only let the asus driver get active if the device is > > known. Currently, not sur

Re: [patch 1/5] avoid tlb gather restarts.

2007-07-04 Thread Martin Schwidefsky
On Tue, 2007-07-03 at 18:42 +0100, Hugh Dickins wrote: > > If need_resched() is false in the inner loop of unmap_vmas it is > > unnecessary to do a full blown tlb_finish_mmu / tlb_gather_mmu for > > each ZAP_BLOCK_SIZE ptes. Do a tlb_flush_mmu() instead. That gives > > architectures with a non-gene

Re: [BUGFIX][PATCH] DO flush icache before set_pte() on ia64.

2007-07-04 Thread KAMEZAWA Hiroyuki
On Wed, 04 Jul 2007 16:31:06 +1000 Nick Piggin <[EMAIL PROTECTED]> wrote: > The only thing I noticed when I looked at the code is that some places > may not have flushed icache when they should have? Did you get them all? I think that I added flush_icache_page() to the place where any flush_(i)ca

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Paul Mackerras
Miklos Szeredi writes: > That's weird, I never had a suspend problem due to a fuse mount, > though I have them all the time. And I suspect, that even the sync() Well, I don't either, because we don't freeze processes on powerbooks. But I have heard that other people have problems with suspendin

[PATCH] i386: es7000 build breakage fix

2007-07-04 Thread Vivek Goyal
o Commit 1833d6bc72893265f22addd79cf52e6987496e0f broke the build if compiled with CONFIG_ES7000=y and CONFIG_X86_GENERICARCH=n arch/i386/kernel/built-in.o(.init.text+0x4fa9): In function `acpi_parse_madt': : undefined reference to `acpi_madt_oem_check' arch/i386/kernel/built-in.o(.init.text+0x

Re: sata_sil, writing bug with multiple cards?

2007-07-04 Thread 7091
Andi Kleen writes: If it has >2GB or so it might be worth trying booting it with mem=2G Nope, only 1GB of RAM. Most likely it is some sort of hardware bug that we might not be able to do much about. Have you tried contacting SIL or VIA? No, I haven't. Like I mentioned above, the OpenBSD

Re: [info] What's in Jeff's libata-dev inbox?

2007-07-04 Thread Albert Lee
Jeff Garzik wrote: >>> I have patches from Alan (pata_sis FIFO whack, pata_dma option), Tejun, >>> Albert and Kristen still to be reviewed. Will get to those on Friday, >>> after the July 4th US holiday.tions(-) > > > Just to be more specific, my to-review inbox contains: > > Alan: pata_sis FIF

Re: [PATCH][RESEND] PIE randomization

2007-07-04 Thread Jakub Jelinek
On Wed, May 23, 2007 at 10:50:24AM +0200, Jiri Kosina wrote: > From: Jan Kratochvil <[EMAIL PROTECTED]> > > This patch is using mmap()'s randomization functionality in such a way > that it maps the main executable of (specially compiled/linked -pie/-fpie) > ET_DYN binaries onto a random address

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Miklos Szeredi
> > That's weird, I never had a suspend problem due to a fuse mount, > > though I have them all the time. And I suspect, that even the sync() > > Well, I don't either, because we don't freeze processes on > powerbooks. But I have heard that other people have problems with > suspending with a fus

Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Oliver Neukum
Am Mittwoch, 4. Juli 2007 schrieb Benjamin Herrenschmidt: > > > > > > Nope, something's wrong in fuse. You must be able to deal with sync > > > > > > until every task is frozen. > > > > > > > > > > Pipe dream > > > > > > > > Then tell me how you want to avoid that condition. > > > > > > Don't f

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Oliver Neukum
Am Mittwoch, 4. Juli 2007 schrieb Paul Mackerras: > Oliver Neukum writes: > > > USB devices certainly have suspend methods. > > Indeed, and the USB framework has code to know when the host > controller is suspended and avoid trying to send out urbs in that > case.  Or at least it did last time I

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Paul Mackerras
Oliver Neukum writes: > > Indeed, and the USB framework has code to know when the host > > controller is suspended and avoid trying to send out urbs in that > > case.  Or at least it did last time I looked at it in any detail; it's > > been "just working" - including suspending and resuming, witho

Re: [PATCH] Two trivial whitespace fixes in lockdep/spinlock code

2007-07-04 Thread Ingo Molnar
* Jiri Kosina <[EMAIL PROTECTED]> wrote: > From: Jiri Kosina <[EMAIL PROTECTED]> > > Two trivial whitespace fixes in lockdep/spinlock code > > Cc: Ingo Molnar <[EMAIL PROTECTED]> > Signed-off-by: Jiri Kosina <[EMAIL PROTECTED]> thanks. Acked-by: Ingo Molnar <[EMAIL PROTECTED]> Ingo -

Re: sata_sil, writing bug with multiple cards?

2007-07-04 Thread Andi Kleen
On Wednesday 04 July 2007 10:17:34 [EMAIL PROTECTED] wrote: > > Most likely it is some sort of hardware bug that we might > > not be able to do much about. Have you tried contacting SIL or VIA? > > No, I haven't. Like I mentioned above, the OpenBSD drivers seemed to work, > or at least did wit

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Oliver Neukum
Am Mittwoch, 4. Juli 2007 schrieb Paul Mackerras: > Oliver Neukum writes: > > > > Indeed, and the USB framework has code to know when the host > > > controller is suspended and avoid trying to send out urbs in that > > > case.  Or at least it did last time I looked at it in any detail; it's > > >

Re: [ANNOUNCE] util-linux-ng 2.13-rc1

2007-07-04 Thread Christoph Hellwig
On Wed, Jul 04, 2007 at 12:11:56AM +0200, Karel Zak wrote: > mount(8) doesn't include filesystem detection code anymore. You > have to compile --with-fsprobe={blkid,volume_id}, and libblkid > (e2fsprogs) or libvolume_id (udev >= v110) is required. Sorry, but it's really annoying to pull in a fi

[PATCH 2.6.22-rc7] remove duplicate header include line

2007-07-04 Thread MUNEDA Takahiro
Hi, is included twice. This patch removes the duplication. I've confirmed the binary file with/without patch is completely same. Thanks, MUNE Remove duplicate header include line from arch/i386/kernel/pci-dma.c Signed-off-by: MUNEDA Takahiro <[EMAIL PROTECTED]> --- arch/i386/kernel/pci-dma.c

Re: [PATCH 2/2] net: make net and forcedeth to use kmalloc_node

2007-07-04 Thread Christoph Hellwig
On Tue, Jul 03, 2007 at 11:58:40AM -0700, Andrew Morton wrote: > > > > while (np->put_rx.orig != less_rx) { > > - struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz + > > NV_RX_ALLOC_PAD); > > + struct sk_buff *skb = dev_alloc_skb_node(np->rx_buf_sz + > > NV_RX_ALLOC_PAD,

Re: [alsa-devel] [PATCH] Improve behaviour of Dreamcast aica ALSA driver in poor resource conditions

2007-07-04 Thread Takashi Iwai
At Wed, 4 Jul 2007 00:08:46 +0100, Adrian McMenamin wrote: > > On 03/07/07, Adrian McMenamin <[EMAIL PROTECTED]> wrote: > > This patch stops the driver from crashing in certain situations (eg if > > the network fails when NFS mounted), please apply. > > > > Actually, looked at this again and whil

Re: [PATCH 2/4] net: use numa_node in net_devcice->dev instead of parent

2007-07-04 Thread Christoph Hellwig
On Tue, Jul 03, 2007 at 05:30:51PM -0700, Yinghai Lu wrote: > [PATCH 2/4] net: use numa_node in net_devcice->dev instead of parent > > Signed-off-by: Yinghai Lu <[EMAIL PROTECTED]> > diff --git a/net/core/skbuff.c b/net/core/skbuff.c > index 27cfe5f..005cc1c 100644 > --- a/net/core/skbuff.c > +++

Re: sata_sil, writing bug with multiple cards?

2007-07-04 Thread Tejun Heo
Andi Kleen wrote: > On Wednesday 04 July 2007 10:17:34 [EMAIL PROTECTED] wrote: > >>> Most likely it is some sort of hardware bug that we might >>> not be able to do much about. Have you tried contacting SIL or VIA? >> No, I haven't. Like I mentioned above, the OpenBSD drivers seemed to work, >

Re: [patch 3/3] Text Edit Lock - kprobes i386

2007-07-04 Thread S. P. Prasanna
On Tue, Jul 03, 2007 at 12:38:22PM -0400, Mathieu Desnoyers wrote: > Kprobes can use the text edit lock to insure mutual exclusion when edition the > code and make sure the pages are writable. Linus suggested for splitting ro-data and ro-text; And allow ro-text only if kprobes is not configured. P

Re: via-rhine: Transmit timed out problem

2007-07-04 Thread Jarek Poplawski
On 22-06-2007 14:18, Kirill Kuvaldin wrote: > Hi, > > I'm experiencing a strange problem with a via rhine network card on Ubuntu > 7.04 (2.6.20-16-generic #2 SMP). The hardware seemed to come into an > inconsistent state, since rmmod'ing and modprobe'ing the via-rhine driver > back didn't help.

Re: [PATCH/RFC] oops and panic message logging to MTD

2007-07-04 Thread Richard Purdie
On Tue, 2007-07-03 at 12:47 +0300, Jarkko Lavinen wrote: > On Tue, Jun 19, 2007 at 11:00:54AM +0100, Richard Purdie wrote: > > Its not a case of formatting the whole partition. The whole point of > > this code is the following use case: > > > > 1. Device crashes > > 2. Device reboots > > 3. mtdoop

Re: 2.6.22-rc6: NMI oops and long pauses during boot

2007-07-04 Thread Meelis Roos
> First boot hung with oops/bug dump. I did not have a camera ready but it > was an oops-like dump that included die_nmi or something similar about > NMI. > > Second boot booted fine until INIT had started and then came a long > pause (tens of seconds). When I pressed Ctrl-Alt-Del it became ali

Re: 2.6.21.5 june 30th to july 1st date hang?

2007-07-04 Thread Uli Luckas
On Tuesday, 3. July 2007, Chuck Ebbert wrote: > On 07/03/2007 03:28 PM, Chris Friesen wrote: > > Arne Georg Gleditsch wrote: > >> An interesting exercise might be to > >> code up a small program to call adjtimex with timex.status |= STA_INS, > >> to see if this can trigger the problem. > > > > Sett

[linux-kernel]Why there are so many struct rw_semaphore being defined?

2007-07-04 Thread jidong xiao
I see struct rw_semaphore is defined in include/linux/rwsem-spinlock.h,in the meanwhile, I also can find it in include/asm-**/rwsem.h,for example,include/asm-i386/rwsem.h,include/asm-x86_64/rwsem.h,why?which one should be used? Thanks Jason Xiao - To unsubscribe from this list: send the line "uns

Big sized packets have been dropped strangly

2007-07-04 Thread gshan
Hey Guys, I got a strange problem recently but no ideas, so to post the question here. We have a FPGA what finish ATM AAL5 to ethernet frame, and CPU receives IP packets from it. The interface based on the FPGA (called sar0) has been bound with several IP addresses. When the MTU of the interf

Re: [linux-kernel]Why there are so many struct rw_semaphore being defined?

2007-07-04 Thread Oliver Neukum
Am Mittwoch, 4. Juli 2007 schrieb jidong xiao: > I see struct rw_semaphore is defined in > include/linux/rwsem-spinlock.h,in the meanwhile, I also can find it in Quote: #ifndef _LINUX_RWSEM_H #error "please don't include linux/rwsem-spinlock.h directly, use linux/rwsem.h instead" #endif > inclu

Re: Libata PATA status

2007-07-04 Thread Alan Cox
> I'd love to try to poke holes in the libata PATA support, but sadly > it doesn't look like any of my systems built-in ATA chipsets are > supported yet. Has anyone started a rewrite of the PPC/PowerMac IDE > driver? The current one is in "drivers/ide/ppc/pmac.c", and supports > these chi

Re: Libata PATA status

2007-07-04 Thread Mikael Pettersson
On Tue, 3 Jul 2007 23:04:26 -0400, Kyle Moffett wrote: > Has anyone started a rewrite of the PPC/PowerMac IDE > driver? The current one is in "drivers/ide/ppc/pmac.c", and supports > these chipsets: >OHare ATA >Heathrow ATA >KeyLargo ATA-3 >KeyLargo ATA-4 >UniNorth ATA-6 (I

Re: [Intel IOMMU 01/10] DMAR detection and parsing logic

2007-07-04 Thread Peter Zijlstra
On Tue, 2007-06-19 at 14:37 -0700, Keshavamurthy, Anil S wrote: > plain text document attachment (dmar_detection.patch) > +/** > + * parse_dmar_table - parses the DMA reporting table > + */ > +static int __init > +parse_dmar_table(void) > +{ > + struct acpi_table_dmar *dmar; > + struct acp

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Paul Mackerras
Oliver Neukum writes: > > It's not lost, it's sitting in RAM, and will be sent out when you > > resume. > > Unfortunately this is not the case. The URB will error out. So the higher-level driver needs to do the sensible thing, i.e., resubmit the URB after resume. It's not rocket science. The d

[2.6.21.1] BUG: soft lockup detected on CPU#1

2007-07-04 Thread Folkert van Heusden
[228719.551711] BUG: soft lockup detected on CPU#1! [228719.551797] [] show_trace_log_lvl+0x1a/0x30 [228719.551901] [] show_trace+0x12/0x14 [228719.551997] [] dump_stack+0x16/0x18 [228719.552090] [] softlockup_tick+0xa6/0xc2 [228719.552187] [] run_local_timers+0x12/0x14 [228719.552288] [] upd

Re: New systems: eu.kernel.org

2007-07-04 Thread Sébastien Dugué
On Tue, 03 Jul 2007 16:16:01 -0700 "H. Peter Anvin" <[EMAIL PROTECTED]> wrote: > Hi all, > > Thanks to HP, ISC and Umeå Universitet, kernel.org now has official > servers in Europe. Specifically, we have www1.eu.kernel.org hosted at > ISC Amsterdam, and www2.eu.kernel.org at UMU (Umeå, Sweden.

Re: [PATCH] libata_acpi: A different strategy for using ACPI information

2007-07-04 Thread Alan Cox
> Looks fairly reasonable to me. However, I suspect any use of _GTM is > somewhat dangerous (at least after the resume) unless we use the _STM > and _GTF methods in the proper sequence when resuming. (Is that in the > -mm tree now?) Yes - and we only use it in these drivers to check for cable e

Re: Some NCQ numbers...

2007-07-04 Thread Michael Tokarev
Tejun Heo wrote: > Hello, > > Michael Tokarev wrote: >> Well. It looks like the results does not depend on the >> elevator. Originally I tried with deadline, and just >> re-ran the test with noop (hence the long delay with >> the answer) - changing linux elevator changes almost >> nothing in the

[PATCH resend] rewrite AF_UNIX garbage collector, fixes race

2007-07-04 Thread Miklos Szeredi
From: Miklos Szeredi <[EMAIL PROTECTED]> Throw out the old mark & sweep garbage collector and put in a refcounting cycle detecting one. The old one had a race with recvmsg, that resulted in false positives and hence data loss. The old algorithm operated on all unix sockets in the system, so any

Re: [Intel IOMMU 01/10] DMAR detection and parsing logic

2007-07-04 Thread Andrew Morton
On Wed, 04 Jul 2007 11:18:56 +0200 Peter Zijlstra <[EMAIL PROTECTED]> wrote: > On Tue, 2007-06-19 at 14:37 -0700, Keshavamurthy, Anil S wrote: > > plain text document attachment (dmar_detection.patch) > > > +/** > > + * parse_dmar_table - parses the DMA reporting table > > + */ > > +static int __

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Oliver Neukum
Am Mittwoch, 4. Juli 2007 schrieb Paul Mackerras: > Oliver Neukum writes: > > > > It's not lost, it's sitting in RAM, and will be sent out when you > > > resume. > > > > Unfortunately this is not the case. The URB will error out. > > So the higher-level driver needs to do the sensible thing, i.e

Re: Forcibly remove broken disk from LV

2007-07-04 Thread Jesper Juhl
On 04/07/07, Turbo Fredriksson <[EMAIL PROTECTED]> wrote: I have a disk that only gives SCSI errors etc which I want to remove from the VG. But vgreduce only hangs and so does pvremove... If I physically remove the disk, the vg/pv/lv etc isn't accessible so the vgreduce won't work (claims that i

Re: [linux-pm] [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Rafael J. Wysocki
On Wednesday, 4 July 2007 02:34, Matthew Garrett wrote: > On Tue, Jul 03, 2007 at 06:17:04PM -0600, Robert Hancock wrote: > > Matthew Garrett wrote: > > >Leave the process blocked and defer any i/o until after resume. Why does > > >it need to be any more complicated than that? > > > > It gets com

Re: Forcibly remove broken disk from LV

2007-07-04 Thread Jesper Juhl
On 04/07/07, Jesper Juhl <[EMAIL PROTECTED]> wrote: On 04/07/07, Turbo Fredriksson <[EMAIL PROTECTED]> wrote: > I have a disk that only gives SCSI errors etc which > I want to remove from the VG. But vgreduce only hangs > and so does pvremove... > > If I physically remove the disk, the vg/pv/lv e

Re: [Intel IOMMU 01/10] DMAR detection and parsing logic

2007-07-04 Thread Peter Zijlstra
On Wed, 2007-07-04 at 03:04 -0700, Andrew Morton wrote: > On Wed, 04 Jul 2007 11:18:56 +0200 Peter Zijlstra <[EMAIL PROTECTED]> wrote: > > > On Tue, 2007-06-19 at 14:37 -0700, Keshavamurthy, Anil S wrote: > > > plain text document attachment (dmar_detection.patch) > > > > > +/** > > > + * parse_d

Re: [PATCH 3/3] ACPI autoloading - Create __mod_acpi_device_table symbol for all acpi drivers.

2007-07-04 Thread Thomas Renninger
On Wed, 2007-07-04 at 16:33 +0900, Mattia Dongili wrote: > On Tue, Jul 03, 2007 at 03:15:33AM -0400, Len Brown wrote: > > > > > BTW: I also saw a laptop (IIRC it was a sony) with asus and sony ACPI > > > device. > > > When both drivers got loaded things broke. > > > A solution was to only let the

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Rafael J. Wysocki
On Wednesday, 4 July 2007 10:26, Miklos Szeredi wrote: > > > That's weird, I never had a suspend problem due to a fuse mount, > > > though I have them all the time. And I suspect, that even the sync() > > > > Well, I don't either, because we don't freeze processes on > > powerbooks. But I have h

Re: Regression: 2.6.22-rcX: hda: lost interrupt

2007-07-04 Thread David Chinner
On Fri, Jun 29, 2007 at 10:27:05AM -0400, Jeff Garzik wrote: > David Chinner wrote: > >Folks, > > > >After updating an x86_64 machine from 2.6.21 to 2.6.22-rc6 and > >fighting off the where-the-fuck-did-my-serial-console-go blues > >(legacy_serial.force), I finally discovered why the damn thing > >

Re: Some NCQ numbers...

2007-07-04 Thread Justin Piszcz
On Wed, 4 Jul 2007, Michael Tokarev wrote: Tejun Heo wrote: Hello, Michael Tokarev wrote: Well. It looks like the results does not depend on the elevator. Originally I tried with deadline, and just re-ran the test with noop (hence the long delay with the answer) - changing linux elevator ch

handle_futex_death() infinite loop on ARM (fwd)

2007-07-04 Thread Lennert Buytenhek
- Forwarded message from Lennert Buytenhek <[EMAIL PROTECTED]> - Date: Wed, 13 Jun 2007 20:40:40 +0200 From: Lennert Buytenhek <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] Subject: handle_futex_death() infinite loop User-Agent: Mutt/1.4.1i Hi, If you're also running into glibc's tst-robust1

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Rafael J. Wysocki
On Wednesday, 4 July 2007 05:29, Paul Mackerras wrote: > Rafael J. Wysocki writes: > > > Still, do you really think that we're ready to drop it _right_ _now_ (I'm > > referring to suspend only) and if so than on what basis (except that you > > don't like it, which falls short of being a techical a

Re: [PATCH] Re: Sparc32: random invalid instruction occourances on sparc32 (sun4c)

2007-07-04 Thread Mark Fortescue
Hi David, Another related point that may also need to be considered is that I think I am correct in saying that on ARM and on the 64bit platforms, sizeof (unsigned long long) is 16 (128bits). Should the RedZone words be specified as __u64 not the unsigned long long used or does the alignment

Re: Some NCQ numbers...

2007-07-04 Thread Justin Piszcz
On Wed, 4 Jul 2007, Justin Piszcz wrote: On Wed, 4 Jul 2007, Michael Tokarev wrote: > Tejun Heo wrote: >> Hello, >> >> Michael Tokarev wrote: >>> Well. It looks like the results does not depend on the >>> elevator. Originally I tried with deadline, and just >>> re-ran the test with noop (he

Re: [ANNOUNCE] util-linux-ng 2.13-rc1

2007-07-04 Thread David Miller
From: Christoph Hellwig <[EMAIL PROTECTED]> Date: Wed, 4 Jul 2007 09:42:11 +0100 > On Wed, Jul 04, 2007 at 12:11:56AM +0200, Karel Zak wrote: > > mount(8) doesn't include filesystem detection code anymore. You > > have to compile --with-fsprobe={blkid,volume_id}, and libblkid > > (e2fsprogs) or

[PATCH 1/2] eHEA: Capability flag for DLPAR support

2007-07-04 Thread Jan-Bernd Themann
This patch introduces a capability flag that is used by the DLPAR userspace tool to check which DLPAR features are supported by the eHEA driver. Signed-off-by: Jan-Bernd Themann <[EMAIL PROTECTED]> --- drivers/net/ehea/ehea.h |8 +++- drivers/net/ehea/ehea_main.c | 17 +++

Re: [linux-kernel]Why there are so many struct rw_semaphore being defined?

2007-07-04 Thread Stefan Richter
Oliver Neukum wrote: > Am Mittwoch, 4. Juli 2007 schrieb jidong xiao: >> I see struct rw_semaphore is defined in >> include/linux/rwsem-spinlock.h,in the meanwhile, I also can find it in > > Quote: > > #ifndef _LINUX_RWSEM_H > #error "please don't include linux/rwsem-spinlock.h directly, use > l

[PATCH 2/2] eHEA: Receive SKB Aggregation

2007-07-04 Thread Jan-Bernd Themann
This patch enables the receive side processing to aggregate TCP packets within the HEA device driver. It analyses the packets already received after an interrupt arrived and forwards these as chains of SKBs for the same TCP connection with modified header field. We have seen a lower CPU load and im

Re: [PATCH 2/4] net: use numa_node in net_devcice->dev instead of parent

2007-07-04 Thread David Miller
From: Christoph Hellwig <[EMAIL PROTECTED]> Date: Wed, 4 Jul 2007 09:51:20 +0100 > On Tue, Jul 03, 2007 at 05:30:51PM -0700, Yinghai Lu wrote: > > [PATCH 2/4] net: use numa_node in net_devcice->dev instead of parent > > > > Signed-off-by: Yinghai Lu <[EMAIL PROTECTED]> > > diff --git a/net/core/s

Re: [linux-pm] [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Rafael J. Wysocki
On Wednesday, 4 July 2007 05:38, Paul Mackerras wrote: > Rafael J. Wysocki writes: > > > Now, please tell me how many driver writers even thought that something > > might try to access their devices after .suspend() had been executed (or > > even whilie it was being executed)? > > Well, I believe

Re: [RFC PATCH 0/2] raid5: 65% sequential-write performance improvement, stripe-queue take2

2007-07-04 Thread Andi Kleen
Dan Williams <[EMAIL PROTECTED]> writes: > The write performance numbers are better than I expected and would seem > to address the concerns raised in the thread "Odd (slow) RAID > performance"[2]. The read performance drop was not expected. However, > the numbers suggest some additional changes

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Paul Mackerras
Oliver Neukum writes: > You cannot simply restart the URB without thinking. > The device after resumption may or may not be in the stage > you left it. It needs to be rechecked and some settings must be > renewed. You cannot simple throw an URB from an arbitrary > stage of the protocol at it. > Su

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Oliver Neukum
Am Mittwoch, 4. Juli 2007 schrieb Paul Mackerras: > Oliver Neukum writes: > > > You cannot simply restart the URB without thinking. > > The device after resumption may or may not be in the stage > > you left it. It needs to be rechecked and some settings must be > > renewed. You cannot simple thro

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Paul Mackerras
Rafael J. Wysocki writes: > So, I gather, you're volunteering to handle suspend-related bug reports > from the point in which we drop the freezer from the suspend code path? Ben and I are happy to handle all the ones for the platform we maintain, which currently does suspend without freezing proc

Re: [linux-pm] [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Paul Mackerras
Rafael J. Wysocki writes: > Okay, so in fact you don't know. Don't know what exactly? It has been a while since I had my head in the USB code. I assume it's being maintained by competent people. :) > And that's my point in this thread. Well, I'd be interested in hearing from Matthew whether h

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Paul Mackerras
Oliver Neukum writes: > They can't. Device specific protocols are known to the drivers only. > The fact remains, remove the freezer and you need to go through > all drivers. The freezer does not actually mean that you don't have to get the drivers right, because kernel threads can issue I/O reque

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Rafael J. Wysocki
On Wednesday, 4 July 2007 12:48, Paul Mackerras wrote: > Rafael J. Wysocki writes: > > > So, I gather, you're volunteering to handle suspend-related bug reports > > from the point in which we drop the freezer from the suspend code path? > > Ben and I are happy to handle all the ones for the platf

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Oliver Neukum
Am Mittwoch, 4. Juli 2007 schrieb Paul Mackerras: > Oliver Neukum writes: > > > They can't. Device specific protocols are known to the drivers only. > > The fact remains, remove the freezer and you need to go through > > all drivers. > > The freezer does not actually mean that you don't have to g

Re: [PATCH 2/4] net: use numa_node in net_devcice->dev instead of parent

2007-07-04 Thread Stefan Richter
David Miller wrote: > From: Christoph Hellwig <[EMAIL PROTECTED]> > Date: Wed, 4 Jul 2007 09:51:20 +0100 > >> On Tue, Jul 03, 2007 at 05:30:51PM -0700, Yinghai Lu wrote: ... >> > struct sk_buff *__netdev_alloc_skb(struct net_device *dev, >> >unsigned int length, gfp_t gfp_mask) >> >

Re: [PATCH -mm 0/3] configfs: Miscellaneous cleanups

2007-07-04 Thread Satyam Sharma
Argh, my sendpatchset script got David's address wrong. I've made up for that by sending the patchset separately to him -- didn't want to spam the entire list. On Wed, 4 Jul 2007, Satyam Sharma wrote: > From: Satyam Sharma <[EMAIL PROTECTED]> > > [0/3] configfs: Miscellaneous cleanups > > Simple

[PATCH] .gitignore update

2007-07-04 Thread Alexey Dobriyan
headers_install by default puts headers into usr/include/ . They're auto-generated, so should be ignored. Same for *.orig, *.rej . Signed-off-by: Alexey Dobriyan <[EMAIL PROTECTED]> --- .gitignore |3 +++ usr/.gitignore |1 + 2 files changed, 4 insertions(+) --- a/.gitignore +++ b/

Re: [PATCH] NTP: remove clock_was_set() call to prevent deadlock

2007-07-04 Thread Roman Zippel
Hi, On Tuesday 03 July 2007, Thomas Gleixner wrote: > The clock_was_set() call in seconds_overflow() which happens only when > leap seconds are inserted / deleted is wrong in two aspects: > > 1. it results in a call to on_each_cpu() with interrupts disabled > 2. it is potential deadlock source vs

[PATCH -mm 1/3] configfs+dlm: Separate out __CONFIGFS_ATTR into configfs.h

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [1/3] configfs+dlm: Separate out __CONFIGFS_ATTR into configfs.h fs/dlm/config.c contains a useful generic macro called __CONFIGFS_ATTR that is similar to sysfs' __ATTR macro that makes defining attributes easy for any user of configfs. Separate it out into

[PATCH -mm 4/9] netconsole: Introduce netconsole_netdev_notifier

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [4/9] netconsole: Introduce netconsole_netdev_notifier To update fields of underlying netpoll structure at runtime on corresponding NETDEV_CHANGEADDR or NETDEV_CHANGENAME notifications. Signed-off-by: Satyam Sharma <[EMAIL PROTECTED]> Cc: Keiichi Kii <[EMA

[PATCH -mm 6/9] netconsole: Update documentation for multiple target support

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [6/9] netconsole: Update documentation for multiple target support ... and add a few useful general purpose tips as well while we're at it. Signed-off-by: Satyam Sharma <[EMAIL PROTECTED]> Cc: Keiichi Kii <[EMAIL PROTECTED]> Cc: Takayoshi Kochi <[EMAIL PRO

[PATCH -mm 1/9] netconsole: Cleanups, codingstyle, prettyfication

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [1/9] netconsole: Cleanups, codingstyle, prettyfication (1) Remove unwanted headers. (2) Mark __init and __exit as appropriate. (3) Various trivial codingstyle and prettification stuffs. Signed-off-by: Satyam Sharma <[EMAIL PROTECTED]> Cc: Keiichi Kii <[EM

[PATCH -mm 2/9] netconsole: Code simplification

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [2/9] netconsole: Code simplification (1) Extract netpoll_parse_options() out of option_setup(), and into init_netconsole() itself. So "configured" variable is redundant and can be removed. (2) With this change, option_setup() is not required for modular n

[PATCH -mm 2/3] configfs+dlm+ocfs2: Convert subsystem semaphore to mutex

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [2/3] configfs+dlm+ocfs2: Convert subsystem semaphore to mutex Convert the su_sem member of struct configfs_subsystem to a struct mutex, as that's what it is. Also convert all the users and update Documentation/configfs.txt and Documentation/configfs_exampl

[PATCH -mm 0/3] configfs: Miscellaneous cleanups

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [0/3] configfs: Miscellaneous cleanups Simple cleanups for configfs (plus DLM and OCFS2, wherever applicable). This is diffed against 2.6.22-rc6-mm1. [1/3] configfs+dlm: Separate out __CONFIGFS_ATTR into configfs.h [2/3] configfs+dlm+ocfs2: Convert subsyst

[PATCH -mm 9/9] netconsole: Support dynamic reconfiguration using configfs

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [9/9] netconsole: Support dynamic reconfiguration using configfs This patch introduces support for dynamic reconfiguration (adding, removing and/or modifying parameters of netconsole targets at runtime) using a userspace interface exported via configfs. Is

[PATCH -mm 7/9] netconsole: Support multiple logging targets

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [7/9] netconsole: Support multiple logging targets This patch introduces support for multiple targets: Let's keep this out of CONFIG_NETCONSOLE_DYNAMIC as well -- this is useful even in the default case and (including the infrastructure introduced in previ

[PATCH -mm 3/9] netconsole: Introduce netconsole_target

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [3/9] netconsole: Introduce netconsole_target Introduce a wrapper structure over netpoll to represent targets configured in netconsole. This will get extended with other members in further patches. Ok, so the original patchset did this along with (and insi

[PATCH -rc7 1/1] netpoll: Fix a leak-n-bug in netpoll_cleanup()

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [1/1] netpoll: Fix a leak-n-bug in netpoll_cleanup() 93ec2c723e3f8a216dde2899aeb85c648672bc6b applied excessive duct tape to the netpoll beast's netpoll_cleanup(), thus substituting one leak with another, and opening up a little buglet :-) net_device->npin

[PATCH -mm 5/9] netconsole: Introduce dev_status member

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [5/9] netconsole: Introduce dev_status member Introduce a new member in netconsole_target that tracks the status (up or down) of the underlying interface network device that the specific logging target netpoll is attached to. We then join this up with the

[RFC][PATCH -mm 0/9] netconsole: Multiple targets and dynamic reconfigurability

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [0/9] netconsole: Multiple targets and dynamic reconfigurability This patchset is a rework of the original idea and patches posted by Keiichi Kii and Takayoshi Kochi at: http://lkml.org/lkml/2007/6/13/72 [ I had initially thought about only modifying Keiic

[PATCH -mm 8/9] netconsole: Update documentation for dynamic reconfigurability

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [8/9] netconsole: Update documentation for dynamic reconfigurability Add myself to parties interested in receiving bug reports, and give lots of examples. Also fix some whitespace inconsistencies I introduced earlier. Signed-off-by: Satyam Sharma <[EMAIL P

Re: [ANNOUNCE] util-linux-ng 2.13-rc1

2007-07-04 Thread Jan Engelhardt
On Jul 4 2007 00:11, Karel Zak wrote: >newgrp: > add support for /etc/gshadow > check result from getgrnam() more carefully Hm, gshadow looks like it is really obsolete. (There is no such file anymore in suse releases since a long while. Previously, gshadow was filled with all the gro

Re: [PATCH] NTP: remove clock_was_set() call to prevent deadlock

2007-07-04 Thread Thomas Gleixner
On Wed, 2007-07-04 at 13:06 +0200, Roman Zippel wrote: > Hi, > > On Tuesday 03 July 2007, Thomas Gleixner wrote: > > > The clock_was_set() call in seconds_overflow() which happens only when > > leap seconds are inserted / deleted is wrong in two aspects: > > > > 1. it results in a call to on_each

Re: [patch] CFS scheduler, -v18

2007-07-04 Thread Andi Kleen
Ingo Molnar <[EMAIL PROTECTED]> writes: > > ah. That indeed makes sense. It seems like the xterm doesnt process the > Ctrl-C/Z keypresses _at all_ when it is 'spammed' with output. Normally, > output 'spam' is throttled by the scroll buffer's overhead. But in > Vegard's case, the printout invol

Re: [linux-pm] [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Rafael J. Wysocki
On Wednesday, 4 July 2007 12:58, Paul Mackerras wrote: > Rafael J. Wysocki writes: > > > Okay, so in fact you don't know. > > Don't know what exactly? How many drivers will be adversely affected by the $subject change. > It has been a while since I had my head in the USB code. I assume > it's

[PATCH -mm 3/3] configfs+dlm: Rename config_group_find_obj and state semantics clearly

2007-07-04 Thread Satyam Sharma
From: Satyam Sharma <[EMAIL PROTECTED]> [3/3] configfs+dlm: Rename config_group_find_obj and state semantics clearly [ Ok, this might sound like a gratuitous patch, but I believe there are good reasons for it. ] Configfs being based upon sysfs code, config_group_find_obj() is probably so named b

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Paul Mackerras
Rafael J. Wysocki writes: > > > So, I gather, you're volunteering to handle suspend-related bug reports > > > from the point in which we drop the freezer from the suspend code path? > > > > Ben and I are happy to handle all the ones for the platform we > > maintain, which currently does suspend w

Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Paul Mackerras
Rafael J. Wysocki writes: > BTW, does your platform's suspend work on SMP systems? Yes; currently we require userspace to offline all cpus other than the boot cpu before initiating the suspend. The main difficulty is actually that SMP powermacs that can suspend tend to have video cards that get

Re: [linux-pm] [PATCH] Remove process freezer from suspend to RAM pathway

2007-07-04 Thread Paul Mackerras
Rafael J. Wysocki writes: > They are mostly related to kernel threads, that we've already agreed no to > freeze (except for the ones that want that, but they will be responsible for > getting everything right). The initial patches for that are in -mm and more > will come. Serious question: which

Re: Libata PATA status

2007-07-04 Thread Marc Dietrich
Hi Alan, Am Wednesday 04 July 2007 11:21 schrieben Sie: > > I'd love to try to poke holes in the libata PATA support, but sadly > > it doesn't look like any of my systems built-in ATA chipsets are > > supported yet. Has anyone started a rewrite of the PPC/PowerMac IDE > > driver? The current on

finding "dead" CONFIG variables: an ongoing 5-year mission ...

2007-07-04 Thread Robert P. J. Day
as i'm sure a few folks are aware, i occasionally run a script to scan the tree, looking for potentially "dead" CONFIG variables -- that is, variables of the form CONFIG_FUBAR for which there is no corresponding FUBAR in any Kconfig file. i know there are some cleanups queued for post-2.6.22,

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