Re: [ANNOUNCE][RFC] PlugSched-5.2.3 for 2.6.12 and 2.6.13-rc3

2005-07-22 Thread Peter Williams
Peter Williams wrote: This version contains minor bug fixes and improvements to spa_no_frills and zaphod schedulers including changes to the default configuration parameters for zaphod that take into account the results of tests using Con Kolivas's new (and very useful) interbench benchmark too

Re: fastboot, diskstat

2005-07-22 Thread Avi Kivity
Andrew Morton wrote: The above data is enough for performing a crude preload: a) Boot the machine b) Boost the disk queue size, set the VFS readahead to zero, open /dev/hda1 and all the regular files, hose reads at the disk via fadvise(). Restore VFS readahead and queue size, continue wit

Re: [PATCH] [1/5+1] menu -> menuconfig part 1

2005-07-22 Thread Jan Engelhardt
>When using xconfig (not menuconfig), the drivers/MTD menu >needs some help IMO, but it's not clear where/why. xconfig broken, can't handle "menuconfig"/menubool tags? Jan Engelhardt -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAI

Re: Whats in this vaddr segment 0xffffe000-0xfffff000 ---p ?

2005-07-22 Thread Jan Engelhardt
>I found that every process running in this kernel version has a >virtual address mapping in /proc//maps file as follows ><--> >e000-000 ---p 00:00 0 ><-

Re: [QN/PATCH] Why do some archs allocate stack via kmalloc, others via get_free_pages?

2005-07-22 Thread David S. Miller
From: Nigel Cunningham <[EMAIL PROTECTED]> Date: Fri, 22 Jul 2005 14:11:17 +1000 > In making some modifications to Suspend, we've discovered that some > arches use kmalloc and others use get_free_pages to allocate the stack. > Is there a reason for the variation? If not, could the following patch

kernel 2.4.20, 2.4.21, 2.4.22 , ... does not compile with gcc-3.4.X

2005-07-22 Thread Drosos Kourounis
Dear Developers, This might be a known issue but it is not known to me! I tried to compile kernel 2.4.22 under Crux Linux, and the compilation stopped in sched.c. I do not have to say much to you because it seems a compiler problem! I guess that it would compile nicely with gcc-3.3.X. The problem

Re: fastboot, diskstat

2005-07-22 Thread Andre Eisenbach
2005/7/21, bert hubert <[EMAIL PROTECTED]>: > I'm currently at OLS and presented http://ds9a.nl/diskstat yesterday, which > also references your ancient 'fboot' program. Bert, ever so slightly off topic, but you mentioned parallelized startup in your slides... So checkout initng for your tests.

New timeofday subsystem: Lockups

2005-07-22 Thread Frank Sorenson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 John, Nish, others: I'm not sure whether this is an issue with John's TOD patches, John's NTP rework, or Nish's softtimer patches, but something in this combination seems to be locking up my system frequently. Often, it will completely hang during bo

Re: kernel 2.4.20, 2.4.21, 2.4.22 , ... does not compile with gcc-3.4.X

2005-07-22 Thread Paolo Ornati
On Fri, 22 Jul 2005 00:53:07 -0700 (PDT) Drosos Kourounis <[EMAIL PROTECTED]> wrote: > Dear Developers, > This might be a known issue but it is not known to me! > I tried to compile kernel 2.4.22 under Crux Linux, > and the compilation stopped in sched.c. I do not have > to say much to you because

Re: [patch 2.6.13-rc3a] i386: inline restore_fpu

2005-07-22 Thread Adrian Bunk
On Thu, Jul 21, 2005 at 11:06:22PM -0400, Chuck Ebbert wrote: > > This patch makes restore_fpu() an inline. When L1/L2 cache are saturated > it makes a measurable difference. > > Results from profiling Volanomark follow. Sample rate was 2000 samples/sec > (HZ = 250, profile multiplier = 8)

[PATCH 2.6.13-rc3-git4] watchdog: add missing 0x in alim1535_wdt.c

2005-07-22 Thread Rolf Eike Beer
Hi, usually the device IDs are given in hex. This one is a bit strange: it is without 0x in the first place and used with it some lines later. I suspect the first one to be the wrong. Patch attached. Signed-off-by: Rolf Eike Beer <[EMAIL PROTECTED]> --- a/drivers/char/watchdog/alim1535_wdt.c

DriveStatusError BadCRC

2005-07-22 Thread sampei02
I bought new Maxtor HD 80 GB but somthing Fedora Core 3 crashes giving this message: hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } hda: dma_intr: Error=0x84 { DriveStatusError BadCRC } ide: failed opcode was: unknown hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } hd

[COMPILE ERROR] realtime-preempt-2.6.12-final-V0.7.51-33 on x86 64 SMP system

2005-07-22 Thread Steve Wooding
Ingo, I get the following compile error when using your patch realtime-preempt-2.6.12-final-V0.7.51-33 on a x86_64 SMP system. arch/x86_64/kernel/smpboot.c: 191: error: section of 'tsc_sync_lock' conflicts with previous declaration. It compiles fine if I don't set CONFIG_SMP=y, but then I can o

Re: DriveStatusError BadCRC

2005-07-22 Thread Matthias Andree
On Fri, 22 Jul 2005, [EMAIL PROTECTED] wrote: > I bought new Maxtor HD 80 GB but somthing Fedora Core 3 crashes giving this > message: > > hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hda: dma_intr: Error=0x84 { DriveStatusError BadCRC } > How can I solve it ? Check your hardw

Re: fastboot, diskstat

2005-07-22 Thread Lincoln Dale
Avi Kivity wrote: parallelized initscripts will probably defeat this, though. put all run-once-but-never-run-again scripts into initrd / initramfs? boot into a suspend-to-disk image? i still see the real solution at least for "desktop" machines is to minimize the sheer amount of stuff loa

10 GB in Opteron machine

2005-07-22 Thread Christoph Pleger
Hello, I had a working kernel configuration for an Opteron machine. Since that configuration was supposed to support many kinds of hardware, it contained many settings that were not optimal for an Opteron machine. So I created a new configuration especially for that machine. But the resulting kern

Re: 10 GB in Opteron machine

2005-07-22 Thread Jeff Garzik
Christoph Pleger wrote: At last I found out that setting HIGHMEM support to 64 GB is the problem. But is it really not possible to use more than 4GB on an Opteron machine? Build and boot a 64-bit kernel, not a 32-bit kernel. There is no highmem option for the 64-bit kernel, because it doesn't

Re:=?iso-8859-1?Q?[COMPILE_ERROR]_realtime-preempt-2=2E6=2E12-final-V0=2E7=2E51-33_on_x86_64_SMP_system

2005-07-22 Thread Karsten Wiese
Steve, to make it compile and build replace arch/x86_64/kernel/smpboot.c: line 191 with this: static __cpuinitdata raw_spinlock_t tsc_sync_lock = RAW_SPIN_LOCK_UNLOCKED; or alternativly: static DEFINE_RAW_SPINLOCK(tsc_sync_lock); Karsten

Re: DriveStatusError BadCRC

2005-07-22 Thread sampei02
I already used 80-wire cable and my Maxtor HD plugs are seated properly. My Kernel is 2.6.12-1.1372 on Fedora Core 3 HD is 80 GB Maxtor ATA/133 With hdparm command I can see hda is set in "udma5" mode, but why is'it not udma6 (133 Mhz) ? Can it be problem ?! Sampei >-- Messaggio Originale -- >Da

Re: 10 GB in Opteron machine

2005-07-22 Thread Christoph Pleger
Hello, On Fri, 22 Jul 2005 05:05:40 -0400 Jeff Garzik <[EMAIL PROTECTED]> wrote: > Christoph Pleger wrote: > > At last I found out that setting HIGHMEM support to 64 GB is the > > problem. But is it really not possible to use more than 4GB on an > > Opteron machine? > > Build and boot a 64-bit k

Re: fastboot, diskstat

2005-07-22 Thread Jan Engelhardt
>> I'm currently at OLS and presented http://ds9a.nl/diskstat yesterday, which >> also references your ancient 'fboot' program. > >So checkout initng for your tests. It's a highly parallelized init >system which seriously speeds up boot. It also keeps the disks much >busier during boot and might he

Re: DriveStatusError BadCRC

2005-07-22 Thread Jan Engelhardt
>I bought new Maxtor HD 80 GB but somthing Fedora Core 3 crashes giving this >message: >hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } >hda: dma_intr: Error=0x84 { DriveStatusError BadCRC } >ide: failed opcode was: unknown >hda: dma_intr: status=0x51 { DriveReady SeekComplete Error }

Re: [PATCH][RESEND] [1b/5+1] menu -> menuconfig part 1

2005-07-22 Thread Bodo Eggert
On Thu, 21 Jul 2005, randy_dunlap wrote: > On Sun, 17 Jul 2005 19:03:09 +0200 (CEST) Bodo Eggert wrote: > > On Sun, 17 Jul 2005, Bodo Eggert wrote: > > > On Sun, 17 Jul 2005, Bodo Eggert wrote: > > > > > > These patches change some menus into menuconfig options. > > > > > > > > Reworked to apply

RE: a 15 GB file on tmpfs

2005-07-22 Thread Cabaniols, Sebastien
Anyway, if you buy a brand new server, you will find it difficult to get a 32 bit architecture. What I don't understand is why you want it to go into tmpfs, why don't you let the pagecache do its job of putting the data in RAM where it is needed ? -Original Message- From: [EMAIL PROTECTE

Re: DriveStatusError BadCRC

2005-07-22 Thread sampei02
I run this command and I obtained: smartctl version 5.33 [i386-redhat-linux-gnu] Copyright (C) 2002-4 Bruce Allen Home page is http://smartmontools.sourceforge.net/ === START OF INFORMATION SECTION === Device Model: Maxtor 6Y080L0 Serial Number:Y23TZR2C Firmware Version: YAR41BW0 User Cap

Re: [patch 2.6.13-rc3a] i386: inline restore_fpu

2005-07-22 Thread Chuck Ebbert
On Fri, 22 Jul 2005 at13:27:56 +1000, Andrew Morton wrote: > hm. What context switch rate is that thing doing? 23000 - 25000 / second. I guess that explains why my attempt to duplicate this in C failed -- it switches at 15-19 times per second: /* i387 context switch benchmark *compile

Re: DriveStatusError BadCRC

2005-07-22 Thread sampei02
This problem occurs in a variable time after boot. After few hours that pc is turned on. >-- Messaggio Originale -- >Date: Fri, 22 Jul 2005 11:34:55 +0200 (MEST) >From: Jan Engelhardt <[EMAIL PROTECTED]> >To:[EMAIL PROTECTED] >cc:linux-kernel@vger.kernel.org >Subject: Re: DriveStatusErr

Re: 10 GB in Opteron machine

2005-07-22 Thread Bernd Petrovitsch
On Fri, 2005-07-22 at 11:31 +0200, Christoph Pleger wrote: [...] > 2. All other software on the machine is 32-bit software. Will that > software work with a 64-bit kernel? Basically yes. E.g. open-office does not exist natively for 64bit architectuires ATM. Bernd -- Firmix Software GmbH

Re: 10 GB in Opteron machine

2005-07-22 Thread Bernd Petrovitsch
On Fri, 2005-07-22 at 11:31 +0200, Christoph Pleger wrote: [...] > 2. All other software on the machine is 32-bit software. Will that > software work with a 64-bit kernel? Basically yes. E.g. open-office does not exist natively for 64bit architectures ATM (at least not on x86-compatibles).

Re: a 15 GB file on tmpfs

2005-07-22 Thread Bernd Eckenfels
In article <[EMAIL PROTECTED]> you wrote: > The machine we plan to buy is a HP Proliant Xeon machine and I want to run a > 32 bit linux kernel on it (the xeon we want doesn't have the 64-bit stuff > yet) You cant have 16GB of Memory with 32bit CPUs. Bernd - To unsubscribe from this list: send t

Re: 10 GB in Opteron machine

2005-07-22 Thread Jakob Oestergaard
On Fri, Jul 22, 2005 at 11:31:38AM +0200, Christoph Pleger wrote: > Hello, ... > > There is no highmem option for the 64-bit kernel, because it doesn't > > need one. > > I have two questions: > > 1. Is it possible to compile a 64-bit kernel on a 32-bit machine (or at > least on a 64-bit machine

Re: a 15 GB file on tmpfs

2005-07-22 Thread Stefan Smietanowski
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Bernd Eckenfels wrote: > In article <[EMAIL PROTECTED]> you wrote: > >>The machine we plan to buy is a HP Proliant Xeon machine and I want to run a >>32 bit linux kernel on it (the xeon we want doesn't have the 64-bit stuff >>yet) > > > You cant h

Kernel don't free Cached Memory

2005-07-22 Thread Márcio Oliveira
Hi all! I have a server with 2 Pentium 4 HT processors and 32 GB of RAM, this server runs lots of applications that consume lots of memory to. When I stop this applications, the kernel doesn't free memory (the memory still in use) and the server cache lots of memory (~27GB). When I start t

Re: [patch 2.6.13-rc3a] i386: inline restore_fpu

2005-07-22 Thread Arjan van de Ven
> > We do have the `used_math' optimisation in there which attempts to avoid > > doing the FP save/restore if the app isn't actually using math. > > No, it's more than that. There's a per-processor "used_math" flag to > determine if we need to _initialize_ the FPU, but on context switches we > a

Re: DriveStatusError BadCRC

2005-07-22 Thread Arjan van de Ven
On Fri, 2005-07-22 at 10:27 +0200, [EMAIL PROTECTED] wrote: > I bought new Maxtor HD 80 GB but somthing Fedora Core 3 crashes giving this > > > message: > > > hda: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hda: dma_intr: Error=0x84 { DriveStatusError BadCRC } BadCRC tells you t

Kernel doesn't free Cached Memory

2005-07-22 Thread Vinicius
Hi all! I have a server with 2 Pentium 4 HT processors and 32 GB of RAM, this server runs lots of applications that consume lots of memory to. When I stop this applications, the kernel doesn't free memory (the memory still in use) and the server cache lots of memory (~27GB). When I start t

Re: 10 GB in Opteron machine

2005-07-22 Thread Christoph Pleger
Hello, On Fri, 22 Jul 2005 12:39:55 +0200 Jakob Oestergaard <[EMAIL PROTECTED]> wrote: > > 1. Is it possible to compile a 64-bit kernel on a 32-bit machine (or > > at least on a 64-bit machine with 32-bit software) and if yes, how > > can I do that? > > Yes. On Debian Sarge, I have a few wrapper

Re: Kernel doesn't free Cached Memory

2005-07-22 Thread Bernd Petrovitsch
On Fri, 2005-07-22 at 08:27 -0300, Vinicius wrote: [...] >I have a server with 2 Pentium 4 HT processors and 32 GB of RAM, this > server runs lots of applications that consume lots of memory to. When I stop > this applications, the kernel doesn't free memory (the memory still in use) > and

Re: Re: Kernel doesn't free Cached Memory

2005-07-22 Thread Vinicius
On Fri, 2005-07-22 at 08:27 -0300, Vinicius wrote: [...] >>I have a server with 2 Pentium 4 HT processors and 32 GB of >>RAM, this >> server runs lots of applications that consume lots of memory to. >>When I >>stop >> this applications, the kernel doesn't free memory (the memory >>still

IDE disk and HPA

2005-07-22 Thread Oliver Tennert
Hello, I have a question concerning the handling of HPA (Host-protected areas) in current Linux kernels. Have a look at drivers/ide/ide-disk.c: static inline void idedisk_check_hpa(ide_drive_t *drive) { unsigned long long capacity, set_max; int lba48 = idedisk_supports_lba48(dr

Re: often ide errors on amd64 / A8N-SLI

2005-07-22 Thread Erik Mouw
On Thu, Jul 21, 2005 at 08:30:13PM +0100, Alan Cox wrote: > There was corruption on the cable between the controller and drive. That > usually indicates a cable or noise problem in the PC but could indicate > mistuning of the interface. Make sure the IDE cable is > > > [controller]< long se

Re: [linux-pm] [PATCH] Syncthreads support.

2005-07-22 Thread Nigel Cunningham
Hi. On Fri, 2005-07-22 at 06:05, Patrick Mochel wrote: > On Thu, 21 Jul 2005, Nigel Cunningham wrote: > > > This patch implements a new PF_SYNCTHREAD flag, which allows upcoming > > the refrigerator implementation to know that a thread is syncing data to > > disk. This allows the refrigerator to

Re: 10 GB in Opteron machine

2005-07-22 Thread Stephen Frost
* Jakob Oestergaard ([EMAIL PROTECTED]) wrote: > This is really the clever way to run a 64-bit system - 99% of what is > commonly run on most systems only gains overhead from the 64-bit address > space - tools like postfix, cron, syslog, apache, ... will not gain from > being native 64-bit. For mo

Re: Kernel cached memory

2005-07-22 Thread Erik Mouw
On Fri, Jul 22, 2005 at 05:46:58PM +0800, Ashley wrote: >I've a server with 2 Operton 64bit CPU and 12G memory, and this server > is used to run applications which will comsume huge memory, > the problem is: when this aplications exits, the free memory of the server > is still very low(accr

Re: Kernel doesn't free Cached Memory

2005-07-22 Thread linux-os \(Dick Johnson\)
On Fri, 22 Jul 2005, Bernd Petrovitsch wrote: > On Fri, 2005-07-22 at 08:27 -0300, Vinicius wrote: > [...] >>I have a server with 2 Pentium 4 HT processors and 32 GB of RAM, this >> server runs lots of applications that consume lots of memory to. When I stop >> this applications, the kernel d

Re: Kernel cached memory

2005-07-22 Thread Diego Calleja
El Fri, 22 Jul 2005 17:46:58 +0800, "Ashley" <[EMAIL PROTECTED]> escribió: > from the output of command "free", I can see that many GB memory was cached > by kernel. Does anyone know how to free the kernel cached > memory? thanks in advance. You don't want that. Kernel will free cached memory w

Re: ALSA, snd_intel8x0m and kexec() don't work together (2.6.13-rc3-git4 and 2.6.13-rc3-git3)

2005-07-22 Thread Denis Vlasenko
On Friday 22 July 2005 09:25, Ralf Hildebrandt wrote: > * Ralf Hildebrandt <[EMAIL PROTECTED]>: > > > The one message strinking me as odd during the boot-process is: > > Jul 21 19:50:01 kasbah kernel: AC'97 warm reset still in progress? > > [0x] > > More details: If I unload the sounddri

Re: ALSA, snd_intel8x0m and kexec() don't work together (2.6.13-rc3-git4 and 2.6.13-rc3-git3)

2005-07-22 Thread Ralf Hildebrandt
* Denis Vlasenko <[EMAIL PROTECTED]>: > Not happening here on 2.6.12: 2.6.12 didn't have kexec (unless it's a -mm kernel) So how could you boot using kexec then? > Dunno what to do next. Shots in the dark: > > Did it wok with 2.6.12 for you? > > Maybe start adding printks in snd_intel8x0_creat

Re: Kernel cached memory

2005-07-22 Thread Gábor Lénárt
On Fri, Jul 22, 2005 at 05:46:58PM +0800, Ashley wrote: >I've a server with 2 Operton 64bit CPU and 12G memory, and this server > is used to run applications which will comsume huge memory, > the problem is: when this aplications exits, the free memory of the server > is still very low(accr

Multimount block devices

2005-07-22 Thread Jan Engelhardt
Hi, I have got a block device which I would like to mount twice using different filesystems. The two filesystems support this (are already patched), but through the function thread of mounting comes open_bdev_excl() which makes it impossible to do said mounts. Can anyone give me a hint on wha

Re: 10 GB in Opteron machine

2005-07-22 Thread Jakob Oestergaard
On Fri, Jul 22, 2005 at 01:37:46PM +0200, Christoph Pleger wrote: > Hello, > ... > I am also using Debian sarge. I extracted the tarfile to /usr/local/bin > end executed "kmake menuconfig". Everything seemed fine so far. But a > few seconds after starting the compilation (kmake bzImage) I got this

[RFC][PATCH] type safe list

2005-07-22 Thread Vladimir V. Saveliev
Hello This is implementaion of circular doubly linked parametrized list. It is similar to the list implementation in include/linux/list.h but it also provides type safety which allows to detect some of list manipulating mistakes as soon as they happen. Please consider how feasible is a chance t

CheckFS: Checkpoints and Block Level Incremental Backup (BLIB)

2005-07-22 Thread Milind Dumbare
Hi, LinSysSoft Technologies has taken up the challenge to incorporate Checkpoint and Block Level Incremental Backup (BLIB) support in the open source's Ext3 File System, which is very well known for its stability, to create a new file system called CheckFS. Block Level Incremental Backup

Re: Memory Management

2005-07-22 Thread Neil Horman
On Thu, Jul 21, 2005 at 10:40:54AM -0300, Márcio Oliveira wrote: > > >http://people.redhat.com/nhorman/papers/rhel3_vm.pdf > >I wrote this with norm awhile back. It may help you out. > >Regards > >Neil > > > > > Neil, > > Thanks.~10-12GB of total RAM (16GB) are > > How can Proc virtual mem

Re: IDE disk and HPA

2005-07-22 Thread Alan Cox
> Do I interpret it right that the following is done in the above function: Aside from the version in most kernels being buggy yes > My question is now: why is an HPA disabled i.e. disprotected when detected? > Why not let the HPA alone, because a certain set of disk sectors shall not be > acce

Re: Kernel doesn't free Cached Memory

2005-07-22 Thread Alan Cox
On Gwe, 2005-07-22 at 08:27 -0300, Vinicius wrote: > Hi all! > >I have a server with 2 Pentium 4 HT processors and 32 GB of RAM, this > server runs lots of applications that consume lots of memory to. When I stop > this applications, the kernel doesn't free memory (the memory still in use)

Re: DriveStatusError BadCRC

2005-07-22 Thread Alan Cox
On Gwe, 2005-07-22 at 11:16 +0200, [EMAIL PROTECTED] wrote: > I already used 80-wire cable and my Maxtor HD plugs are seated properly. > My Kernel is 2.6.12-1.1372 on Fedora Core 3 > HD is 80 GB Maxtor ATA/133 > With hdparm command I can see hda is set in "udma5" mode, but why is'it not > udma6 (13

Re: a 15 GB file on tmpfs

2005-07-22 Thread linux
> I have a 15 GB file which I want to place in memory via tmpfs. I want to do > this because I need to have this data accessible with a very low seek time. It should work fine. tmpfs has the same limits as any other file system, 2 TB or more, and more than that with CONFIG_LBD. NOTE, however, t

Re: Whats in this vaddr segment 0xffffe000-0xfffff000 ---p ?

2005-07-22 Thread Bhanu Kalyan Chetlapalli
To the best of my knowledge, It is the vsyscall page. The manner in which system calls were implemented has changed from using the 80h interrupt directly to using the vsyscall page (on the x86 arch). This makes for better throughput while running frequently used system calls which do not affect the

Re: 2.6.13-rc3-mm1 (ckrm)

2005-07-22 Thread Alan Cox
On Gwe, 2005-07-22 at 00:53 -0400, Mark Hahn wrote: > the fast path slower and less maintainable. if you are really concerned > about isolating many competing servers on a single piece of hardware, then > run separate virtualized environments, each with its own user-space. And the virtualisation

Re: Memory Management

2005-07-22 Thread Márcio Oliveira
Neil Horman wrote: On Thu, Jul 21, 2005 at 10:40:54AM -0300, Márcio Oliveira wrote: http://people.redhat.com/nhorman/papers/rhel3_vm.pdf I wrote this with norm awhile back. It may help you out. Regards Neil Neil, Thanks.~10-12GB of total RAM (16GB) are How can Proc virtual mem

Re: [RFC][PATCH] type safe list

2005-07-22 Thread Christoph Hellwig
On Fri, Jul 22, 2005 at 05:58:56PM +0400, Vladimir V. Saveliev wrote: > Hello > > This is implementaion of circular doubly linked parametrized list. > It is similar to the list implementation in include/linux/list.h > but it also provides type safety which allows to detect some of list > manipula

[PATCH] turn many #if $undefined_string into #ifdef $undefined_string

2005-07-22 Thread Olaf Hering
turn many #if $undefined_string into #ifdef $undefined_string to fix some warnings after -Wno-def was added to global CFLAGS Signed-off-by: Olaf Hering <[EMAIL PROTECTED]> arch/ppc64/kernel/udbg.c |2 +- arch/um/drivers/cow.h|4 ++-- arch/um/kernel/skas/sysca

Re: 2.6.13-rc3 Battery times at 100/250/1000 Hz = Zero difference

2005-07-22 Thread Pavel Machek
Hi! > > I'd gladly (ehum..) redo this mind-numbingly boring test if someone can > > point me to a magic software which unleashes some untapped powersaving > > feature of the CPU. > > > > _Kernel 2.6.13-rc3 Boot to Death_: > > > > 2h48m at 100 HZ > > 2h48m at 250 HZ > > 2h47m at 1000 HZ > > > >

Re: Linux tty layer hackery: Heads up and RFC

2005-07-22 Thread Rogier Wolff
On Thu, Jul 21, 2005 at 06:46:32PM +0100, Alan Cox wrote: > int tty_prepare_flip_string(tty, strptr, len) > > Adjust the buffer to allow len characters to be added. Returns a buffer > pointer in strptr and the length available. This allows for hardware > that needs to use functions like insl or me

[no subject]

2005-07-22 Thread Christos Gentsis
Vinicius wrote: > On Fri, 2005-07-22 at 08:27 -0300, Vinicius wrote: [...] > >>> I have a server with 2 Pentium 4 HT processors and 32 GB of >>RAM, > > this > >>> server runs lots of applications that consume lots of memory to. >>When I stop this applications, the kernel doesn't free me

Re: New timeofday subsystem: Lockups

2005-07-22 Thread john stultz
On Fri, 2005-07-22 at 02:08 -0600, Frank Sorenson wrote: > I'm not sure whether this is an issue with John's TOD patches, John's > NTP rework, or Nish's softtimer patches, but something in this > combination seems to be locking up my system frequently. Often, it will > completely hang during boot,

Re: Whats in this vaddr segment 0xffffe000-0xfffff000 ---p ?

2005-07-22 Thread vamsi krishna
Hello, > > The location of the vsyscall page is different on 32 and 64 bit > machines. So 0xe000 is NOT the address you are looking for while > dealing with the 64 bit machine. Rather 0xff60 is the > correct location (on x86-64). > Both my process's are 32-bit process's, its just

[patch] Fix preempt warning in kernel/power/smp.c

2005-07-22 Thread Pavel Machek
From: Nigel Cunningham <[EMAIL PROTECTED]> This patch fixes a warning in the disable_nonboot_cpus call in kernel/power/smp.c. Signed-off-by: Nigel Cunningham <[EMAIL PROTECTED]> Signed-off-by: Pavel Machek <[EMAIL PROTECTED]> --- commit 93fb99fd9f170b5418ed73475b7664d355465359 tree f2bd09522ef68

Re: Re[2]: kernel oops, fast ethernet bridge, 2.4.31

2005-07-22 Thread Joy Leima
Lukasz Spaleniak wroc.zigzag.pl> writes: > > On Wednesday, July 20, 2005, 9:44:57 PM, Willy Tarreau wrote: > changed. At least it should have been oopsing from day one. > It is strange to me too. There is no dependency when it happens. > Sometimes traffic is small, sometimes it's normal. Packet

Re: Linux tty layer hackery: Heads up and RFC

2005-07-22 Thread Alan Cox
On Gwe, 2005-07-22 at 16:57 +0200, Rogier Wolff wrote: > Ok, So then I start copying characters into the flipstring, but how do > I say I'm done? tty_flip_buffer_push() (or its possibly renamed equivalent). At that point as now the buffer may get processed or queued to the ldisc. At that point its

Re: why is jiffies 128 in jffs2_find_gc_block() in gc.c of jffs2

2005-07-22 Thread David Woodhouse
On Fri, 2005-07-22 at 10:14 +0530, krishna wrote: > I am not clear why the hardcoded values are 50, 110 and 126 > and why is jiffies moded with 128, why not any other value. It's just a way to achieve 'randomness' which doesn't actually consume entropy and which is quick to obtain. It only needs t

Re: Whats in this vaddr segment 0xffffe000-0xfffff000 ---p ?

2005-07-22 Thread linux-os \(Dick Johnson\)
On Fri, 22 Jul 2005, vamsi krishna wrote: > Hello, > >> >> The location of the vsyscall page is different on 32 and 64 bit >> machines. So 0xe000 is NOT the address you are looking for while >> dealing with the 64 bit machine. Rather 0xff60 is the >> correct location (on x86-64).

Re: 2.6.13-rc3-mm1 (ckrm)

2005-07-22 Thread Gerrit Huizenga
On Fri, 22 Jul 2005 15:53:55 BST, Alan Cox wrote: > On Gwe, 2005-07-22 at 00:53 -0400, Mark Hahn wrote: > > the fast path slower and less maintainable. if you are really concerned > > about isolating many competing servers on a single piece of hardware, then > > run separate virtualized environme

Subject: [PATCH] mm/mempolicy.c linux-2.6.12.3

2005-07-22 Thread John Blackwood
Hello Andrea, I believe that we are seeing a problem with one change from the patch 2005/01/03 20:15:21-08:00 [EMAIL PROTECTED] [PATCH] mempolicy optimisation in the mpol_free_shared_policy() routine in mm/mempolicy.c, where a rb_erase() line was removed. The corresponding portion of the o

Re: Kernel doesn't free Cached Memory

2005-07-22 Thread Vinicius
Em (15:49:49), Alan Cox escreveu: >On Gwe, 2005-07-22 at 08:27 -0300, Vinicius wrote: >> Hi all! >> >> I have a server with 2 Pentium 4 HT processors and 32 GB of RAM, this >> server runs lots of applications that consume lots of memory to. When I >stop >> this applications, the kernel

Re: [RFC][PATCH] type safe list

2005-07-22 Thread Vladimir V. Saveliev
Hello Christoph Hellwig wrote: On Fri, Jul 22, 2005 at 05:58:56PM +0400, Vladimir V. Saveliev wrote: Hello This is implementaion of circular doubly linked parametrized list. It is similar to the list implementation in include/linux/list.h but it also provides type safety which allows to detec

[PATCH] ppc32: Fix typo in setup of 2nd PCI bus on 85xx

2005-07-22 Thread Kumar Gala
Typo bug that was using PCI1 defines instead of PCI2 when setting up the second PCI bus controller on 85xx based systems. This hasn't been a real issue since currently the PCI2 sizes are the same as the PCI1 sizes for currently supported boards. Thanks to Andrew Klossner @ Xerox for point this ou

[PATCH] ppc32: Fix building of PQ2FADS with PCI enabled

2005-07-22 Thread Kumar Gala
Compilation fails for arch/ppc/syslib/m82xx_pci.c in version 2.6.12.3 when CONFIG_PQ2FADS=y. The following patch fixes the problems, which are just typographical. Signed-off-by: Thomas Downing <[EMAIL PROTECTED]> Signed-off-by: Kumar Gala <[EMAIL PROTECTED]> --- commit 4bc715f73b35eea5c58a9124f3

Re: a 15 GB file on tmpfs

2005-07-22 Thread Bernd Eckenfels
On Fri, Jul 22, 2005 at 01:00:18PM +0200, Stefan Smietanowski wrote: > > You cant have 16GB of Memory with 32bit CPUs. > PAE > CONFIG_HIGMEM64G > Supports a 36bit address space, which Xeons do support. Yes right, I was just not aware recent hardware (still) supports that. I mean even mit 2MB modul

PROBLEM: Failure to deliver SIGCHLD

2005-07-22 Thread Michael Harris
[1.] Failure to deliver SIGCHLD [2.] The problem occurs in a forking server similar in function to inetd. The server employs a very simple SIGCHLD handler that loops on wait(2), until all zombie processes have been collected. For no immediately apparent reason, the parent process behaves as if

Re: 2.6.13-rc3-mm1 (ckrm)

2005-07-22 Thread Mark Hahn
> > > the fast path slower and less maintainable. if you are really concerned > > > about isolating many competing servers on a single piece of hardware, then > > > run separate virtualized environments, each with its own user-space. > > > > And the virtualisation layer has to do the same job wit

Re: Extending defconfig for x86_64

2005-07-22 Thread Andi Kleen
On Thu, Jul 21, 2005 at 12:47:39PM -0700, Ashok Raj wrote: > Hi Andi > > This patch is a trivial one. Provide a differnet defconfig for x86_64. > > Each time people get bitten by which scsi controller/eth to use. It might > be possible to setup configs for other systems as well, if there are wel

Re: kernel guide to space

2005-07-22 Thread Patrick Draper
Why isn't a code formatting program used? People could write the code as they like to write it, then format it automatically in a standard way before it gets put into the kernel. Patrick - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PR

Re: 2.6.13-rc3 Battery times at 100/250/1000 Hz = Zero difference

2005-07-22 Thread Voluspa
On Fri, 22 Jul 2005 16:48:55 +0200 Pavel Machek wrote: [...] ...Jesper Juhl wrote > > Ok, so with an idle machine, different HZ makes no noticeable > > difference, but I'd suspect things would be different if the machine > > was actually doing some work. > > Would be more interresting to see ho

itimer oddness in 2.6.12

2005-07-22 Thread Tom Marshall
The patch to fix "setitimer timer expires too early" is causing issues for the Helix server. We have a timer processs that updates the server's timestamp on an itimer and it expects the signal to be delivered at roughly the interval retrieved from getitimer. This is very consistent on every platf

Re: kernel guide to space

2005-07-22 Thread Sam Ravnborg
On Fri, Jul 22, 2005 at 12:12:12PM -0500, Patrick Draper wrote: > Why isn't a code formatting program used? People could write the code > as they like to write it, then format it automatically in a standard > way before it gets put into the kernel. There is. scripts/Lindent But sometimes it fails

Re: kernel guide to space

2005-07-22 Thread Jesper Juhl
On 7/22/05, Patrick Draper <[EMAIL PROTECTED]> wrote: > Why isn't a code formatting program used? There's scripts/Lindent (which is just a wrapper around indent with appropriate options. >People could write the code > as they like to write it, then format it automatically in a standard > way b

Re: ALSA, snd_intel8x0m and kexec() don't work together (2.6.13-rc3-git4 and 2.6.13-rc3-git3)

2005-07-22 Thread Lee Revell
On Fri, 2005-07-22 at 15:18 +0200, Ralf Hildebrandt wrote: > * Denis Vlasenko <[EMAIL PROTECTED]>: > > > Not happening here on 2.6.12: > > 2.6.12 didn't have kexec (unless it's a -mm kernel) > So how could you boot using kexec then? > Is kexec supposed to be transparent to all the subsystems, o

Re: Whats in this vaddr segment 0xffffe000-0xfffff000 ---p ?

2005-07-22 Thread vamsi krishna
Hi, > It doesn't. The 32-bit machines never show 64 bit words in > /proc/NN/maps. They don't "know" how. > > b7fd6000-b7fd7000 rw-p b7fd6000 00:00 0 > b7ff5000-b7ff6000 rw-p b7ff5000 00:00 0 > bffe1000-bfff6000 rw-p bffe1000 00:00 0 [stack] > e000-f000 ---p 00:00 0

Re: Kernel cached memory

2005-07-22 Thread Lee Revell
On Fri, 2005-07-22 at 15:25 +0200, Gábor Lénárt wrote: > Anyway, want to have 'free memory' is a thing like having dozens of cars > in your garage which don't want to be used ... > Really? I thought it was good to leave some memory free to speed up application startup, so we don't have to evict

[patch 1/2] Touchscreen support for sharp sl-5500

2005-07-22 Thread Pavel Machek
This adds support for reading ADCs (etc), neccessary to operate touch screen on Sharp Zaurus sl-5500. Please apply, Pavel Signed-off-by: Pavel Machek <[EMAIL PROTECTED]> diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig ---

Re: 2.6.13-rc3 Battery times at 100/250/1000 Hz = Zero difference

2005-07-22 Thread Pavel Machek
Hi! > and catting /proc/acpi/processor/CPU0/power gives > active state: C1 > max_cstate: C8 > bus master activity: > states: >*C1: type[C1] promotion[--] demotion[--] latency[000] usage[02998796] > > /sys/module/processor/parameters/max_cstate says 8 > /sys/module/processor/parameter

Re: ALSA, snd_intel8x0m and kexec() don't work together (2.6.13-rc3-git4 and 2.6.13-rc3-git3)

2005-07-22 Thread Ralf Hildebrandt
* Lee Revell <[EMAIL PROTECTED]>: > > 2.6.12 didn't have kexec (unless it's a -mm kernel) > > So how could you boot using kexec then? > > > > Is kexec supposed to be transparent to all the subsystems, or does ALSA > have to know how to stop all DMA in order for kexec to work? The way I used it

Re: Why build empty object files in drivers/media?

2005-07-22 Thread Sam Ravnborg
On Thu, Jul 21, 2005 at 11:06:21PM -0400, Chuck Ebbert wrote: > > I have this in my .config file for 2.6.13-rc3: > > > # > # Multimedia devices > # > # CONFIG_VIDEO_DEV is not set > > # > # Digital Video Broadcasting Devices > # > # CONFIG_DVB is not set > > > And yet these completely empty f

Re: [patch 2.6.13-rc3a] i386: inline restore_fpu

2005-07-22 Thread Linus Torvalds
On Fri, 22 Jul 2005, Adrian Bunk wrote: > > If this patch makes a difference, could you do me a favour and check > whether replacing the current cpu_has_fxsr #define in > include/asm-i386/cpufeature.h with > > #define cpu_has_fxsr 1 > > on top of your patch brings an additional im

Re: [new] kernel-desktop 2.6.12-1.1398_FC4.desktop_1

2005-07-22 Thread Lee Revell
On Wed, 2005-07-20 at 13:41 -0400, Lee Revell wrote: > On Wed, 2005-07-20 at 17:29 +0200, Jean-Eric Cuendet wrote: > > Hi, > > I just released a new version of kernel-desktop. New features are: > > > - Realtime LSM module (Useful for jack audio server) > > 2.6.12 supports RLIMIT_RTPRIO and RLIMIT

"seeing minute plus hangs during boot" - 2.6.12 and 2.6.13

2005-07-22 Thread Francisco Figueiredo Jr.
Hi all, Sorry for sending this issue to your attention again, but I got no answers and I thought it could be because of my bad subject message. I'm having little hangs while booting with kernels 2.6.12 and 2.6.13-rc1, rc2 and rc3. Hangs appears just before mounting filesystems message and befo

Re: 2.6.13-rc3 Battery times at 100/250/1000 Hz = Zero difference

2005-07-22 Thread Voluspa
On Fri, 22 Jul 2005 20:02:36 +0200 Pavel Machek wrote: > Okay, if you have no C2/C3 like the dump above shows, unloading usb > will not help. It seems like your machine is simply not able to do > reasonable powersaving. Because of the CPU, ACPI implementation or because of kernel acpi quality, x86

Re: fastboot, diskstat

2005-07-22 Thread Diego Calleja
El Fri, 22 Jul 2005 00:16:38 -0700, Andre Eisenbach <[EMAIL PROTECTED]> escribió: > So checkout initng for your tests. It's a highly parallelized init > system which seriously speeds up boot. It also keeps the disks much > busier during boot and might help your testing. > > Initng: > http://initn

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