SATA ahci Bug in 2.6.19.x

2007-01-22 Thread Stefan Priebe - FH
Hello! I've an Asus A8V Mainboard which works wonderful with a 2.6.18.X kernel. But i cannot use the SATA Controller with a 2.6.19.x Kernel. dmesg output from 2.6.18.3 where it works perfectly: libata version 2.00 loaded. ahci :00:0f.0: version 2.0 GSI 19 sharing vector 0xD9 and IRQ 19 ACP

Re: XFS or Kernel Problem / Bug

2007-01-22 Thread David Chinner
On Mon, Jan 22, 2007 at 08:51:10AM +0100, Stefan Priebe - FH wrote: > Hi! > > I'm not shure but perhaps it isn't an XFS Bug. > > Here is what i find out: > > We've about 300 servers at the momentan and 5 of them are "old" Intel > Pentium 4 Machines with a DFI PM-12 Mainboard with VIA chipset.

Re: pata_sil680 module, udev and changing drive node order

2007-01-22 Thread Andre Tomt
Patrick Ale wrote: The drivers load correctly but my drives seem to be in a different order all the time, which is not very convinient when your run md devices. md does not rely on device names, it can work on array UUID's too (check out man mdadm.conf). So, my question is: how do I force a

Re: XFS or Kernel Problem / Bug

2007-01-22 Thread Stefan Priebe - FH
Hi! The update of the IDE layer was in 2.6.19. I don't think it is a hardware bug cause all these 5 machines runs fine since a few years with 2.6.16.X and before. We switch to 2.6.18.6 on monday last week and all machines began to crash periodically. On friday last week we downgraded them all

Re: SATA exceptions triggered by XFS (since 2.6.18)

2007-01-22 Thread Paolo Ornati
On Mon, 22 Jan 2007 01:53:21 +0059 Jiri Slaby <[EMAIL PROTECTED]> wrote: > >> 7 Seek_Error_Rate 0x000f 083 060 030Pre-fail Always > >> - 204305750 > >> 1 Raw_Read_Error_Rate 0x000f 059 049 006Pre-fail Always > >> - 215927244 > >> 195

[RFC] Asynchronous Messaging

2007-01-22 Thread Wink Saville
I have implemented a technique which allows a kernel-space thread or ISR to communicate with user-space or kernel-space threads asynchronously and without having to copy data (zero copy). The solution I came up with I call ACE, Atomic Code Execution. As the name implies once code starts executing

[patch] md: bitmap read_page error

2007-01-22 Thread yang yin
If the bitmap size is less than one page including super_block and bitmap and the inode's i_blkbits is also small, when doing the read_page function call to read the sb_page, it may return a error. For example, if the device is 12800 chunks, its bitmap file size is about 1.6KB include the bitmap s

Re: SATA exceptions triggered by XFS (since 2.6.18)

2007-01-22 Thread Paolo Ornati
On Mon, 22 Jan 2007 11:46:01 +0900 Tejun Heo <[EMAIL PROTECTED]> wrote: > > I don't know. It's a two years old ST380817AS. > > > > # smartctl -a -d ata /dev/sda > > > > smartctl version 5.36 [x86_64-pc-linux-gnu] Copyright (C) 2002-6 Bruce Allen > > Home page is http://smartmontools.sourceforge.

Re: PROBLEM: KB->KiB, MB -> MiB, ... (IEC 60027-2)

2007-01-22 Thread Benny Amorsen
> "DS" == David Schwartz <[EMAIL PROTECTED]> writes: DS> If you are right, a "512MB" RAM stick is mislabelled and is more DS> correctly labelled as "536.8MB". (With 512MiB being equally DS> correct.) DS> Isn't that obviously not just wrong but borderline crazy? No. It is not obvious to me wh

Re: PROBLEM: KB->KiB, MB -> MiB, ... (IEC 60027-2)

2007-01-22 Thread Roland Kuhn
Hi Jan! On 21 Jan 2007, at 22:12, Jan Engelhardt wrote: How fast is your Ethernet port? 100Mbps or 95.37Mbps? Same lie like with harddrives. It's around 80, not 100. But it depends on how you look at it. 80 for Layer3, possibly a little more for Layer2/1. Nope, I get consistently 12e6 bytes

Re: status of: tasklet_unlock_wait() causes soft lockup with -rt and ieee1394 audio

2007-01-22 Thread Ingo Molnar
* Pieter Palmers <[EMAIL PROTECTED]> wrote: > Dear all, > > What is the status with respect to this problem? I see that in the > current -rt patch the problematic code piece is different. I > personally haven't tried to reproduce this myself on a more recent > kernel, but I just got a report

sigaction's ucontext_t with incorrect stack reference when SA_SIGINFO is being used ?

2007-01-22 Thread Xavier Roche
Hi folks, I have a probably louzy question regarding sigaction() behaviour when an alternate signal stack is used: it seems that I can not get the user stack reference in the ucontext_t stack context ; ie. the uc_stack member contains reference of the alternate signal stack, not the stack that was

Re: SATA exceptions triggered by XFS (since 2.6.18)

2007-01-22 Thread Tejun Heo
Paolo Ornati wrote: === START OF INFORMATION SECTION === Model Family: Seagate Barracuda 7200.7 and 7200.7 Plus family Device Model: ST380817AS I'll blacklist it. Thanks. Ok. It will be better if someone else with the same HD could confirm. It looks so strange that an HD that works f

Re: XFS or Kernel Problem / Bug

2007-01-22 Thread Stefan Priebe - FH
Hi! I've another idea... could it be, that it is a barrier problem? Since barriers are enabled by default from 2.6.17 on ... Stefan David Chinner schrieb: On Mon, Jan 22, 2007 at 08:51:10AM +0100, Stefan Priebe - FH wrote: Hi! I'm not shure but perhaps it isn't an XFS Bug. Here is what i

Re: [PATCH 3/4] atl1: Main C file for Attansic L1 driver

2007-01-22 Thread Arjan van de Ven
On Sun, 2007-01-21 at 15:06 -0600, Jay Cliburn wrote: > + > + /* PCI config space info */ > + pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id); > + pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word); I'm highly suspicious of drivers that use the PCI_COMMAND word...

Re: wake_up() takes long time to return

2007-01-22 Thread kalash nainwal
On 1/20/07, Arjan van de Ven <[EMAIL PROTECTED]> wrote: On Sat, 2007-01-20 at 15:54 +0530, kalash nainwal wrote: > Hi there, > > We've a kernel (n/w) module, which sits over ethernet. Whenever a pkt > is received (in softirq), after doing some minimal processing, > wake_up() is called to wake up

Re: SATA exceptions triggered by XFS (since 2.6.18)

2007-01-22 Thread Paolo Ornati
On Mon, 22 Jan 2007 18:35:05 +0900 Tejun Heo <[EMAIL PROTECTED]> wrote: > Yeap, certainly. I'll ask people first before actually proceeding with > the blacklisting. I'm just getting a bit tired of tides of NCQ firmware > problems. > > Anyways, for the time being, you can easily turn off NCQ u

Re: [PATCH] binfmt_elf: core dump masking support

2007-01-22 Thread Pavel Machek
On Mon 2007-01-22 11:29:40, Kawai, Hidehiro wrote: > Hi Pavel, > > The /proc// approach doesn't have these demerits, and it > has an advantage that users can change the bitmask of any process > at anytime. > >>> > >>>Well... not sure if it is advantage. > >> > >>For example, consider

[KORG] Linux history trees

2007-01-22 Thread Jean Delvare
Hi Linus, Thomas, all, It appears that kernel.org is hosting two git repositories with the history of the linux kernel development, up to 2.6.12-rc2, which was originally in bitkeeper. The first one is owned by Linus: http://www2.kernel.org/git/?p=linux/kernel/git/torvalds/old-2.6-bkcvs.git;a=summ

Re: SATA exceptions triggered by XFS (since 2.6.18)

2007-01-22 Thread Paolo Ornati
On Mon, 22 Jan 2007 18:35:05 +0900 Tejun Heo <[EMAIL PROTECTED]> wrote: > Yeap, certainly. I'll ask people first before actually proceeding with > the blacklisting. I'm just getting a bit tired of tides of NCQ firmware > problems. Another interesting thing: it seems that I'm unable to reprodu

Re: [PATCH 2.6.20-rc5 1/1] MM: enhance Linux swap subsystem

2007-01-22 Thread Pavel Machek
Hi1 > My patch is based on my new idea to Linux swap subsystem, you can find more > in > Documentation/vm_pps.txt which isn't only patch illustration but also file > changelog. In brief, SwapDaemon should scan and reclaim pages on > UserSpace::vmalist other than current zone::active/inactive. The

Re: PROBLEM: KB->KiB, MB -> MiB, ... (IEC 60027-2)

2007-01-22 Thread Bernd Petrovitsch
On Mon, 2007-01-22 at 02:56 +0100, Krzysztof Halasa wrote: > Jan Engelhardt <[EMAIL PROTECTED]> writes: > > > Bleh. Except for storage, base 1024 was used for almost everything > > I remember. 4 MB memory meant 4096 KB, and that's still the case today. > > Most likely the same for transfer rates.

Re: [PATCH] Introduce simple TRUE and FALSE boolean macros.

2007-01-22 Thread Nick Piggin
Robert P. J. Day wrote: by adding (temporarily) the definitions of TRUE and FALSE to types.h, you should then (theoretically) be able to delete over 100 instances of those same macros being *defined* throughout the source tree. you're not going to be deleting the hundreds and hundreds of *uses*

Re: PROBLEM: KB->KiB, MB -> MiB, ... (IEC 60027-2)

2007-01-22 Thread Andreas Schwab
Krzysztof Halasa <[EMAIL PROTECTED]> writes: > Jan Engelhardt <[EMAIL PROTECTED]> writes: > >> It's just that storage vendors broke the computer rule and went with 1000. > > 1024 etc. is (should be) natural to disks because the sector size > is 512 B, 2048 B or something like that. But other than

Re: [PATCH] Introduce simple TRUE and FALSE boolean macros.

2007-01-22 Thread Robert P. J. Day
On Mon, 22 Jan 2007, Nick Piggin wrote: > Robert P. J. Day wrote: > > > by adding (temporarily) the definitions of TRUE and FALSE to > > types.h, you should then (theoretically) be able to delete over > > 100 instances of those same macros being *defined* throughout the > > source tree. you're not

Re: [Ksummit-2006-discuss] 2007 Linux Kernel Summit

2007-01-22 Thread Christoph Hellwig
On Mon, Jan 22, 2007 at 02:09:17AM -0500, Theodore Ts'o wrote: > > Hi folks, > > It's time to start kicking off the 2007 Kernel Summit planning > process. This year, the Kernel Summit will be held in Cambridge, > England, at the DeVere University Arms Hotel, September 5-6 (with a > welcome

Re: Serial port blues

2007-01-22 Thread Alan
Serial port latency is heavily dependant on the HZ rate for data bits and input side stuff and you can set the low latency flag to improve upon that. Beyond that if you are using the modem control ioctls then it depends a lot on the hardware. USB has some implicit queuing on the bus but generic ua

dear GOD pls i need ur help

2007-01-22 Thread Iheanacho Vitus
my dearest,father i am vitus by name and i am an orphan raised in the motherless babies home i never knew my parents till today as i am talking to you ,pls i need help before i do some thing that will lead me to my ealy grave i thank God for those people who have real nice life they should always

Re: [patch 03/26] Dynamic kernel command-line - arm

2007-01-22 Thread Alon Bar-Lev
On 1/18/07, Bodo Eggert <[EMAIL PROTECTED]> wrote: Alon Bar-Lev <[EMAIL PROTECTED]> wrote: > On 1/18/07, Russell King <[EMAIL PROTECTED]> wrote: >> On Thu, Jan 18, 2007 at 01:58:52PM +0100, Bernhard Walle wrote: >> > 2. Set command_line as __initdata. >> You can't. >> >> > -static char command_l

Re: [PATCH 2/4] atl1: Header files for Attansic L1 driver

2007-01-22 Thread Francois Romieu
> diff --git a/drivers/net/atl1/atl1_hw.h b/drivers/net/atl1/atl1_hw.h > new file mode 100644 > index 000..0450b77 > --- /dev/null > +++ b/drivers/net/atl1/atl1_hw.h [...] > +/* MII definition */ > +/* PHY Common Register */ > +#define MII_BMCR 0x00 > +#defi

[PATCH 2.6.20-rc5 1/7] ehea: Fixed wrong dereferencation

2007-01-22 Thread Thomas Klein
Not only check the pointer against 0 but also the dereferenced value Signed-off-by: Thomas Klein <[EMAIL PROTECTED]> --- drivers/net/ehea/ehea.h |2 +- drivers/net/ehea/ehea_main.c |6 -- 2 files changed, 5 insertions(+), 3 deletions(-) diff -Nurp -X dontdiff linux-2.6.20-rc5

[PATCH 2.6.20-rc5 2/7] ehea: Fixing firmware queue config issue

2007-01-22 Thread Thomas Klein
Fix to use exactly one queue for incoming packets in all firmware configurations Signed-off-by: Thomas Klein <[EMAIL PROTECTED]> --- drivers/net/ehea/ehea_main.c |2 +- 1 files changed, 1 insertion(+), 1 deletion(-) diff -Nurp -X dontdiff linux-2.6.20-rc5/drivers/net/ehea/ehea_main.c pat

[PATCH 2.6.20-rc5 3/7] ehea: Modified initial autoneg state determination

2007-01-22 Thread Thomas Klein
Logical partitions are not allowed to (try to) set the autonegotiation status. This patch removes the respective function call from the port setup function. Signed-off-by: Thomas Klein <[EMAIL PROTECTED]> --- drivers/net/ehea/ehea_main.c |4 ++-- 1 files changed, 2 insertions(+), 2 deletion

[PATCH 2.6.20-rc5 4/7] ehea: New method to determine number of available ports

2007-01-22 Thread Thomas Klein
Count OFDT nodes to determine the number of available ports instead of using the possibly outdated value from the hypervisor Signed-off-by: Thomas Klein <[EMAIL PROTECTED]> --- drivers/net/ehea/ehea_main.c | 15 ++- 1 files changed, 14 insertions(+), 1 deletion(-) diff -Nurp -X

[PATCH 2.6.20-rc5 5/7] ehea: Improved logging of permission issues

2007-01-22 Thread Thomas Klein
Disabled dump of hcall regs on some permission issues and fixed appropriate misleading logmessages Signed-off-by: Thomas Klein <[EMAIL PROTECTED]> --- drivers/net/ehea/ehea_main.c | 16 +++- drivers/net/ehea/ehea_phyp.c | 10 -- 2 files changed, 15 insertions(+), 11 dele

[PATCH 2.6.20-rc5 6/7] ehea: Added logging off associated errors

2007-01-22 Thread Thomas Klein
Added logging of error events associated with a specific queue pair Signed-off-by: Thomas Klein <[EMAIL PROTECTED]> --- drivers/net/ehea/ehea_main.c |8 1 files changed, 4 insertions(+), 4 deletions(-) diff -Nurp -X dontdiff linux-2.6.20-rc5/drivers/net/ehea/ehea_main.c patched_

[PATCH 2.6.20-rc5 7/7] ehea: Fixed possible nullpointer access

2007-01-22 Thread Thomas Klein
Fixed possible nullpointer access in event queue processing Signed-off-by: Thomas Klein <[EMAIL PROTECTED]> --- drivers/net/ehea/ehea_main.c |5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff -Nurp -X dontdiff linux-2.6.20-rc5/drivers/net/ehea/ehea_main.c patched_kernel/driv

Re: Suspend to RAM generates oops and general protection fault

2007-01-22 Thread Rafael J. Wysocki
Hi, On Monday, 22 January 2007 03:34, Jean-Marc Valin wrote: > Hi, > > I just encountered the following oops and general protection fault > trying to suspend/resume my laptop. I've got a Dell D820 laptop with a 2 > GHz Core 2 Duo CPU. It usually suspends/resumes fine but not always. The > relevan

Re: [PATCH] Introduce simple TRUE and FALSE boolean macros.

2007-01-22 Thread Nick Piggin
Robert P. J. Day wrote: On Mon, 22 Jan 2007, Nick Piggin wrote: Robert P. J. Day wrote: by adding (temporarily) the definitions of TRUE and FALSE to types.h, you should then (theoretically) be able to delete over 100 instances of those same macros being *defined* throughout the source tree.

Re: SATA exceptions with 2.6.20-rc5

2007-01-22 Thread Chr
On Monday, 22. January 2007 03:39, Tejun Heo wrote: > Hello, > > Chr wrote: > > Ok, you won't believe this... I opened my case and rewired my drives... > > And guess what, my second (aka the "good") HDD is now failing! > > I guess, my mainboard has a (but maybe two, or three :( ) "bad" > > sata

Re: configfs: return value for drop_item()/make_item()?

2007-01-22 Thread Michael Noisternig
Thanks for your reply again! See comments inline... Joel Becker wrote: I fully agree with the idea of configfs not being allowed to destroy user-created objects. OTOH, while configfs is described as a filesystem for user-created objects under user control, compared to sysfs as a filesystem for k

Re: [Ksummit-2006-discuss] 2007 Linux Kernel Summit

2007-01-22 Thread Alan Cox
On Mon, Jan 22, 2007 at 12:07:11PM +0100, Christoph Hellwig wrote: > > process. This year, the Kernel Summit will be held in Cambridge, > > England, at the DeVere University Arms Hotel, September 5-6 (with a > > welcome reception on the 4th). The decision to move the Kernel Summit > > to England

Re: [ANNOUNCE] System Inactivity Monitor v1.0

2007-01-22 Thread Alessandro Di Marco
Pavel Machek <[EMAIL PROTECTED]> writes: > +if [ ! -d "/proc/sin" ]; then > +echo "/proc/sin not found, has sinmod been loaded?" > +exit > +fi No new /proc files, please. This was merely a prototype realized in a hurry, not a production driver. Really, I did't think it cou

Re: [Ksummit-2006-discuss] 2007 Linux Kernel Summit

2007-01-22 Thread Theodore Tso
On Mon, Jan 22, 2007 at 07:45:02AM -0500, Alan Cox wrote: > > Definitely disagree with that. I'd like to see the conference somewhere > else different this time - perhaps Czech Republic, or somewhere else more > easterly and Linux active (or even Finland...) > Understand that one of the feedback

Re: [Ksummit-2006-discuss] 2007 Linux Kernel Summit

2007-01-22 Thread Alan
> hopefully serve as a seed for something like OLS and LCA in UK/Europe, > and (b) I've told folks that the moving it away from Cambridge is a > one-time experiment, after which point we will re-evaluate. Perhaps that will work out for the best, it may be the right answer long term is to alternate

serial console problem in linux-2.6-20

2007-01-22 Thread Suresh Chandra Mannava
Hi All, I am working on porting linux-2.6.20-rc2 (DENX) kernel to our board. It consists of powerpc MPC7410, IBM CPC700 system controller and couple of AMD 79C972 network chips. I am using gcc version 4.0.0 (DENX ELDK 4.0 4.0.0) cross compiler for this task. I followed IBM spruce which consists o

Re: SATA ahci Bug in 2.6.19.x

2007-01-22 Thread Stephen Evanchik
On 1/22/07, Stefan Priebe - FH <[EMAIL PROTECTED]> wrote: I've an Asus A8V Mainboard which works wonderful with a 2.6.18.X kernel. But i cannot use the SATA Controller with a 2.6.19.x Kernel. I also have an Asus A8V motherboard that cannot boot a newer kernel because the SATA controller does n

Re: i810fb fails to load

2007-01-22 Thread Thomas Hellström
Andrew Morton wrote: On Mon, 15 Jan 2007 00:52:36 +0100 Tilman Schmidt <[EMAIL PROTECTED]> wrote: With kernel 2.6.20-rc4-mm1 and all hotfixes, i810fb fails to load on my Dell Optiplex GX110. Here's an excerpt of the diff between the boot logs of 2.6.20-rc5 (working) and 2.6.20-rc4-mm1 (non-workin

Re: [PATCH] select: fix sys_select to not leak ERESTARTNOHAND to userspace

2007-01-22 Thread Paolo Ornati
On Tue, 16 Jan 2007 15:13:32 -0500 Neil Horman <[EMAIL PROTECTED]> wrote: > As it is currently written, sys_select checks its return code to convert > ERESTARTNOHAND to EINTR. However, the check is within an if (tvp) clause, and > so if select is called from userspace with a NULL timeval, then it

Re: [RFC] [PATCH] Power S3 Resume Optimization Patch. Request for Comment

2007-01-22 Thread Pavel Machek
Hi! > My initial idea was to execute only block device resume on the separate > thread, as it take almost 80% of the total device resume time ( I did If you do this in one block driver that is slow for you (sata?), then it is probably acceptable. (Maintainer decides.) I'd encourage that option.

Re: 2.6.19.2, cp 18gb_file 18gb_file.2 = OOM killer, 100% reproducible (multi-threaded USB no go)

2007-01-22 Thread Justin Piszcz
On Sun, 21 Jan 2007, Greg KH wrote: > On Sun, Jan 21, 2007 at 12:29:51PM -0500, Justin Piszcz wrote: > > > > > > On Sun, 21 Jan 2007, Justin Piszcz wrote: > > > > > > > > > > > > > > > > Good luck, > > > > Jurriaan > > > > -- > > > > > What does ELF stand for (in respect to Linux?) > > >

Re: change strip_cache_size freeze the whole raid

2007-01-22 Thread Justin Piszcz
On Mon, 22 Jan 2007, kyle wrote: > Hi, > > Yesterday I tried to increase the value of strip_cache_size to see if I can > get better performance or not. I increase the value from 2048 to something > like 16384. After I did that, the raid5 freeze. Any proccess read / write to > it stucked at D st

Re: problems with latest smbfs changes on 2.4.34 and security backports

2007-01-22 Thread Santiago Garcia Mantinan
Hi again! I tried to replicate the problem at home during the weekend with my laptop, but I couldn't get it to show links with previous kernels, so I guess I had something different on my samba server or similar, I'm at the real machines now so I have done the real tests and they look promising. I

Re: problems with latest smbfs changes on 2.4.34 and security backports

2007-01-22 Thread Willy Tarreau
Hi Santiago ! On Mon, Jan 22, 2007 at 09:54:00AM +0100, Santiago Garcia Mantinan wrote: > Hi again! > > I tried to replicate the problem at home during the weekend with my laptop, > but I couldn't get it to show links with previous kernels, so I guess I had > something different on my samba serve

Re: problems with latest smbfs changes on 2.4.34 and security backports

2007-01-22 Thread Santiago Garcia Mantinan
> > As you can see I now can see the symbolic links perfectly and they work as > > expected. > > > > In fact, this patch is working so well that it poses a security risk, as now > > the devices on my /mnt/dev directory are not only seen as devices (like they > > were seen on 2.4.33) but they also

Re: problems with latest smbfs changes on 2.4.34 and security backports

2007-01-22 Thread Grant Coady
On Mon, 22 Jan 2007 10:18:16 +0100, Willy Tarreau <[EMAIL PROTECTED]> wrote: >Grant, just to be sure, are you really certain that you tried the fixed kernel >? >It is possible that you booted a wrong kernel during one of your tests. I'm >intrigued by the fact that it changed nothing for you and t

Re: problems with latest smbfs changes on 2.4.34 and security backports

2007-01-22 Thread Grant Coady
On Mon, 22 Jan 2007 10:36:30 +0100, Santiago Garcia Mantinan <[EMAIL PROTECTED]> wrote: >> > As you can see I now can see the symbolic links perfectly and they work as >> > expected. >> > >> > In fact, this patch is working so well that it poses a security risk, as >> > now >> > the devices on

Re: [PATCH] Make CARDBUS_MEM_SIZE and CARDBUS_IO_SIZE customizable

2007-01-22 Thread Éric Piel
01/19/2007 04:57 AM, Atsushi Nemoto wrote/a écrit: On Fri, 19 Jan 2007 12:19:10 +0900 (JST), Atsushi Nemoto <[EMAIL PROTECTED]> wrote: OK, here is a revised patch which uses pci= option instead of config parameters. Sorry, this patch would cause build failure if setup-bus.c was not built into

Re: [PATCH] Make CARDBUS_MEM_SIZE and CARDBUS_IO_SIZE customizable

2007-01-22 Thread Atsushi Nemoto
On Mon, 22 Jan 2007 14:57:46 +0100, Éric Piel <[EMAIL PROTECTED]> wrote: > > + cbiosize=nn[KMG]A fixed amount of bus space is > > + reserved for CardBus bridges. > > + The default value is 256 bytes. > > + cbmemsize=nn[

Re: [RFC] Asynchronous Messaging

2007-01-22 Thread Alan
> This is accomplished by allocating a page (or more) of memory which > is executable and mapped into every threads address space. Also, all > ISR entry points are modified to detect if the code that was interrupted > was executing within the ACE page. If it was then the ACE code is > allowed to co

Re: [Ksummit-2006-discuss] 2007 Linux Kernel Summit

2007-01-22 Thread Steven Whitehouse
Hi, On Mon, Jan 22, 2007 at 08:14:17AM -0500, Theodore Tso wrote: > On Mon, Jan 22, 2007 at 07:45:02AM -0500, Alan Cox wrote: > > > > Definitely disagree with that. I'd like to see the conference somewhere > > else different this time - perhaps Czech Republic, or somewhere else more > > easterly

Re: [PATCH] select: fix sys_select to not leak ERESTARTNOHAND to userspace

2007-01-22 Thread Neil Horman
On Mon, Jan 22, 2007 at 02:59:56PM +0100, Paolo Ornati wrote: > On Tue, 16 Jan 2007 15:13:32 -0500 > Neil Horman <[EMAIL PROTECTED]> wrote: > > > As it is currently written, sys_select checks its return code to convert > > ERESTARTNOHAND to EINTR. However, the check is within an if (tvp) clause,

Re: [PATCH] Make CARDBUS_MEM_SIZE and CARDBUS_IO_SIZE customizable

2007-01-22 Thread Sergei Shtylyov
Hello. Atsushi Nemoto wrote: Subject: [PATCH] Make CARDBUS_MEM_SIZE and CARDBUS_IO_SIZE customizable CARDBUS_MEM_SIZE was increased to 64MB on 2.6.20-rc2, but larger size might result in allocation failure for the reserving itself on some platforms (for example typical 32bit MIPS). Make it (a

Re: [PATCH] Introduce simple TRUE and FALSE boolean macros.

2007-01-22 Thread Mike Galbraith
On Mon, 2007-01-22 at 06:02 -0500, Robert P. J. Day wrote: > On Mon, 22 Jan 2007, Nick Piggin wrote: > > > Robert P. J. Day wrote: > > > > > by adding (temporarily) the definitions of TRUE and FALSE to > > > types.h, you should then (theoretically) be able to delete over > > > 100 instances of tho

Re: [PATCH] Undo some of the pseudo-security madness

2007-01-22 Thread Valdis . Kletnieks
On Mon, 22 Jan 2007 02:23:30 +0300, Samium Gromoff said: > > not "core-dumps" but "core files", in the lispspeak, but anyway. > > the reason is trivial -- if i can write programs enjoying setuid > privileges in C, i want to be able to do the same in Lisp. Go read up on how the XEmacs crew designe

[PATCH] Fix race in efi variable delete code.

2007-01-22 Thread Prarit Bhargava
Fix race when deleting an EFI variable and issuing another EFI command on the same variable. The removal of the variable from the efivars_list should be done in efivar_delete and not delayed until the kprobes release. Signed-off-by: Prarit Bhargava <[EMAIL PROTECTED]> diff --git a/drivers/firmwa

Re: [PATCH] Introduce simple TRUE and FALSE boolean macros.

2007-01-22 Thread Robert P. J. Day
On Mon, 22 Jan 2007, Mike Galbraith wrote: > On Mon, 2007-01-22 at 06:02 -0500, Robert P. J. Day wrote: > > On Mon, 22 Jan 2007, Nick Piggin wrote: > > > > > Robert P. J. Day wrote: > > > > > > > by adding (temporarily) the definitions of TRUE and FALSE to > > > > types.h, you should then (theoret

Re: PROBLEM: KB->KiB, MB -> MiB, ... (IEC 60027-2)

2007-01-22 Thread Lennart Sorensen
On Sun, Jan 21, 2007 at 10:12:55PM +0100, Jan Engelhardt wrote: > Same lie like with harddrives. It's around 80, not 100. > But it depends on how you look at it. 80 for Layer3, possibly > a little more for Layer2/1. Strange, I tend to get about 95 for layer 3. -- Len Sorensen - To unsubscribe fro

Re: O_DIRECT question

2007-01-22 Thread Phillip Susi
Denis Vlasenko wrote: What will happen if we just make open ignore O_DIRECT? ;) And then anyone who feels sad about is advised to do it like described here: http://lkml.org/lkml/2002/5/11/58 Then database and other high performance IO users will be broken. Most of Linus's rant there is bein

Re: PROBLEM: KB->KiB, MB -> MiB, ... (IEC 60027-2)

2007-01-22 Thread Lennart Sorensen
On Sun, Jan 21, 2007 at 12:10:00PM +0100, Eduard Bloch wrote: > And I cannot seriosly believe that you are cappable of reading his > examples. Megabananas are a ridiculous demonstration becase of the > object beeing counted itself, but if you take stuff from real life then > I doubt that you expect

Re: [RFC] Asynchronous Messaging

2007-01-22 Thread Wink Saville
On 1/22/07, Alan <[EMAIL PROTECTED]> wrote: > This is accomplished by allocating a page (or more) of memory which > is executable and mapped into every threads address space. Also, all > ISR entry points are modified to detect if the code that was interrupted > was executing within the ACE page.

Re: Linux 2.6.16.38

2007-01-22 Thread Al Boldi
H. Peter Anvin wrote: > Ralf Baechle wrote: > > On Sun, Jan 21, 2007 at 06:37:24PM +0200, S.ط£â€،aط¤إ¸lar Onur wrote: > >> 21 Oca 2007 Paz tarihinde ط¥إ¸unlarط¤ï؟½ yazmط¤ï؟½ط¥إ¸tط¤ï؟½nط¤ï؟½z: > >>> RSS feed of the git tree: > >>> http://www.kernel.org/git/?p=linux/kernel/git/stable/linux-2.6.16.y.g

Re: O_DIRECT question

2007-01-22 Thread Al Boldi
Andrea Arcangeli wrote: > Linus may be right that perhaps one day the CPU will be so much faster > than disk that such a copy will not be measurable and then O_DIRECT > could be downgraded to O_STREAMING or an fadvise. If such a day will > come by, probably that same day Dr. Tanenbaum will be final

Re: [PATCH] select: fix sys_select to not leak ERESTARTNOHAND to userspace

2007-01-22 Thread Linus Torvalds
On Mon, 22 Jan 2007, Neil Horman wrote: > On Mon, Jan 22, 2007 at 02:59:56PM +0100, Paolo Ornati wrote: > > > > the ERESTARTNOHAND thing is handled in arch specific signal code, > > In the signal handling path yes. Right. > Not always in the case of select, though. Check core_sys_select: N

Re: SATA exceptions with 2.6.20-rc5

2007-01-22 Thread Björn Steinbrink
On 2007.01.21 18:17:01 -0600, Robert Hancock wrote: > Björn Steinbrink wrote: > >On 2007.01.21 13:58:01 -0600, Robert Hancock wrote: > >>Björn Steinbrink wrote: > >>>All kernels were bad using that approach. So back to square 1. :/ > >>> > >>>Björn > >>> > >>OK guys, here's a new patch to try again

Re: [PATCH] nfs: fix congestion control -v3

2007-01-22 Thread Trond Myklebust
On Sat, 2007-01-20 at 08:01 +0100, Peter Zijlstra wrote: > Subject: nfs: fix congestion control > > The current NFS client congestion logic is severly broken, it marks the > backing > device congested during each nfs_writepages() call but doesn't mirror this in > nfs_writepage() which makes for d

Re: O_DIRECT question

2007-01-22 Thread Phillip Susi
Denis Vlasenko wrote: The difference is that you block exactly when you try to access data which is not there yet, not sooner (potentially much sooner). If application (e.g. database) needs to know whether data is _really_ there, it should use aio_read (or something better, something which doesn

Re: [PATCH] select: fix sys_select to not leak ERESTARTNOHAND to userspace

2007-01-22 Thread Neil Horman
On Mon, Jan 22, 2007 at 08:03:53AM -0800, Linus Torvalds wrote: > > > On Mon, 22 Jan 2007, Neil Horman wrote: > > > On Mon, Jan 22, 2007 at 02:59:56PM +0100, Paolo Ornati wrote: > > > > > > the ERESTARTNOHAND thing is handled in arch specific signal code, > > > > In the signal handling path ye

Re: [RFC 3/6] bidi support: bidirectional request

2007-01-22 Thread James Bottomley
On Mon, 2007-01-22 at 01:25 +0200, Boaz Harrosh wrote: > - Instantiate another request_io_part in request for bidi_read. > - Define & Implement new API for accessing bidi parts. > - API to Build bidi requests and map to sglists. > - Define new end_that_request_block() function to end a complete req

Re: [RFC 1/6] bidi support: request dma_data_direction

2007-01-22 Thread Douglas Gilbert
Benny Halevy wrote: > Douglas Gilbert wrote: >> Boaz Harrosh wrote: >>> - Introduce a new enum dma_data_direction data_dir member in struct request. >>> and remove the RW bit from request->cmd_flag >>> - Add new API to query request direction. >>> - Adjust existing API and implementation. >>> - C

Re: [2.6 patch] SCSI seagate.c: remove SEAGATE_USE_ASM

2007-01-22 Thread Alan
On Sun, 21 Jan 2007 20:13:00 +0100 Adrian Bunk <[EMAIL PROTECTED]> wrote: > Using assembler code for performance in drivers might have been a good > idea 15 years ago when this code was written, but with today's compilers > that's unlikely to be an advantage. > > Besides this, it also hurts the

Re: [RFC 1/6] bidi support: request dma_data_direction

2007-01-22 Thread James Bottomley
On Mon, 2007-01-22 at 10:05 -0500, Douglas Gilbert wrote: > Perhaps the right use of DMA_BIRECTIONAL needs to be > defined. > > Could it be used with a XDWRITE(10) SCSI command > defined in sbc3r07.pdf at http://www.t10.org ? I suspect > using two scatter gather lists would be a better approach. >

Re: [2.6 patch] SCSI seagate.c: remove SEAGATE_USE_ASM

2007-01-22 Thread Adrian Bunk
On Mon, Jan 22, 2007 at 03:18:41PM +, Alan wrote: > On Sun, 21 Jan 2007 20:13:00 +0100 > Adrian Bunk <[EMAIL PROTECTED]> wrote: > > > Using assembler code for performance in drivers might have been a good > > idea 15 years ago when this code was written, but with today's compilers > > that's

Re: [2.6 patch] SCSI seagate.c: remove SEAGATE_USE_ASM

2007-01-22 Thread Alan
> > The C codepaths are essentially untested on this driver. > > Has any part of this driver ever be tested with kernel 2.6? > Or compiled with gcc 4? The C code paths have never been tested at all, the asm ones certainly worked in late 2.4, but I don't; have an ISA box any more. - To unsubscribe

[PATCH 1/3]: ufs: alloc metadata null page fix

2007-01-22 Thread Evgeniy Dushistov
These series of patches result of UFS1 write support stress testing, like running fsx-linux, untar and build linux kernel etc We pass from ufs::get_block_t to levels below: pointer to the current page, to make possible things like reallocation of blocks on the fly, and we also uses this pointer

[PATCH 2/3] ufs: truncate negative to unsigned fix

2007-01-22 Thread Evgeniy Dushistov
During ufs_trunc_direct which is subroutine of ufs::truncate, we try the first of all free parts of block and then whole blocks. But we calculate size of block's part to free in the wrong way. This may cause bad update of used blocks and fragments statistic, and you can got report that you have f

[PATCH 3/3] ufs: rellocation fix

2007-01-22 Thread Evgeniy Dushistov
In blocks reallocation function sometimes does not update some of buffer_head::b_blocknr, which may and cause data damage. Signed-off-by: Evgeniy Dushistov <[EMAIL PROTECTED]> --- Index: linux-2.6.20-rc5/fs/ufs/balloc.c === --- linu

[GIT PATCH] HID fixes

2007-01-22 Thread Jiri Kosina
Hi Linus, could you please pull from 'for-linus' branch of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git for-linus or master.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git for-linus to receive bugfixes for HID code. Thanks. --- MAINTAINERS |5 ++-

revert "Fix up" of mmap_kmem

2007-01-22 Thread Hugh Dickins
Please revert 2.6.19's 99a10a60ba9bedcf5d70ef81414d3e03816afa3f (shown below) for 2.6.20. Nadia Derbey has reported that mmap of /dev/kmem no longer works with the kernel virtual address as offset, and Franck has confirmed that his patch came from a misunderstanding of what an offset means to /dev

Re: Running Linux on FPGA

2007-01-22 Thread Kevin D. Kissell
> On Jan 21 2007 00:14, Ralf Baechle wrote: > >On Sat, Jan 20, 2007 at 11:42:37PM +, sathesh babu wrote: > > > >> I am trying to run Linux-2.6.18.2 ( with preemption enable) > >> kernel on FPGA board which has MIPS24KE processor runs at 12 > >> MHZ. Programmed the timer to give interrupt

Re: SATA exceptions with 2.6.20-rc5

2007-01-22 Thread Björn Steinbrink
On 2007.01.22 17:12:40 +0100, Björn Steinbrink wrote: > On 2007.01.21 18:17:01 -0600, Robert Hancock wrote: > > Björn Steinbrink wrote: > > >On 2007.01.21 13:58:01 -0600, Robert Hancock wrote: > > >>Björn Steinbrink wrote: > > >>>All kernels were bad using that approach. So back to square 1. :/ > >

[PATCH - revised] Kwatch: kernel watchpoints using CPU debug registers

2007-01-22 Thread Alan Stern
From: Alan Stern <[EMAIL PROTECTED]> This patch (as839b) implements the Kwatch (kernel-space hardware-based watchpoints) API for the i386 architecture. The API is explained in the kerneldoc for register_kwatch() in arch/i386/kernel/kwatch.c, and there is demonstration code in include/asm-i386/kwa

Re: [PATCH] Introduce simple TRUE and FALSE boolean macros.

2007-01-22 Thread Jan Engelhardt
On Jan 22 2007 10:41, Robert P. J. Day wrote: > >as opposed to the 100+ *other* definitions currently cluttering up the >tree, which this patch would allow to be deleted *immediately*. > >forget it. i can see this argument is going nowhere and that, six >months from now, some poor sucker is going

Re: PROBLEM: KB->KiB, MB -> MiB, ... (IEC 60027-2)

2007-01-22 Thread Jan Engelhardt
On Jan 22 2007 10:53, Lennart Sorensen wrote: > >> You talk for everybody, or is it just your (and only your) mind refusing >> to accept new terms? For my taste, kib and mib are even easier to >> speech, easier than {KiLoBytE} resp. {MeGaBytE} or KaaaBe / eMmmBe. > >There is too much legacy code a

Re: System crash after "No irq handler for vector" linux 2.6.19

2007-01-22 Thread Eric W. Biederman
"Luigi Genoni" <[EMAIL PROTECTED]> writes: > (e-mail resent because not delivered using my other e-mail account) > > Hi, > this night a linux server 8 dual core CPU Optern 2600Mhz crashed just after > giving this message > > Jan 22 04:48:28 frey kernel: do_IRQ: 1.98 No irq handler for vector Ok.

Re: [PATCH] Documentation/rbtree.txt (updated)

2007-01-22 Thread Rob Landley
On Friday 19 January 2007 5:41 pm, Randy Dunlap wrote: > On Thu, 18 Jan 2007 15:33:25 -0500 Rob Landley wrote: > > > Signed-off-by: Rob Landley <[EMAIL PROTECTED]> > > > > Documentation for lib/rbtree.c. > > > > -- > > > > I'm not an expert on this but I was asked to write up some documentation

Re: [PATCH] Undo some of the pseudo-security madness

2007-01-22 Thread Samium Gromoff
At Mon, 22 Jan 2007 10:20:21 -0500, [EMAIL PROTECTED] wrote: > On Mon, 22 Jan 2007 02:23:30 +0300, Samium Gromoff said: > > > > not "core-dumps" but "core files", in the lispspeak, but anyway. > > > > the reason is trivial -- if i can write programs enjoying setuid > > privileges in C, i want to b

Re: [PATCH] Undo some of the pseudo-security madness

2007-01-22 Thread Samium Gromoff
At Mon, 22 Jan 2007 01:35:46 +0100, Arjan van de Ven wrote: > > > > the core of the problem are the cores which are customarily > > dumped by lisps during the environment generation (or modification) stage, > > and then mapped back, every time the environment is invoked. > > > > > at the curren

Re: SATA exceptions with 2.6.20-rc5

2007-01-22 Thread Björn Steinbrink
On 2007.01.22 17:57:08 +0100, Björn Steinbrink wrote: > On 2007.01.22 17:12:40 +0100, Björn Steinbrink wrote: > > On 2007.01.21 18:17:01 -0600, Robert Hancock wrote: > > > Hmm, another miss, apparently.. Has anyone tried removing these lines > > > >from nv_host_intr in 2.6.20-rc5 sata_nv.c and see

Re: [PATCH] Remove final reference to superfluous smp_commence().

2007-01-22 Thread Ingo Molnar
On Sat, 2007-01-20 at 13:28 -0500, Robert P. J. Day wrote: > Remove the last (and commented out) invocation of the obsolete > smp_commence() call. > > Signed-off-by: Robert P. J. Day <[EMAIL PROTECTED]> thanks, Acked-by: Ingo Molnar <[EMAIL PROTECTED]> Ingo - To unsubscribe from this l

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