patches sound driver locking issue

2001-06-06 Thread Frank Davis
Hello all, I have attached patches against the following sound drivers to fix the locking issues mentioned in Alan's release notes for 2.4.5-ac9 . Please CC me on your comments to the code (I can address the issues quicker). Thanks. drivers/sound/esssolo1.c drivers/sound/maestro.c drivers/so

Re: [driver] New life for Serial mice

2001-06-06 Thread Vojtech Pavlik
On Wed, Jun 06, 2001 at 09:17:56AM -0700, James Simmons wrote: > Is it possible to move serio.c and serport.c up into drivers/char. I'm > finding many drivers that use this and it is a mess to have to enable > joysticks just to use other types of devices like touchscreens. Possible it indeed is.

Re: Requirement: swap = RAM x 2.5 ??

2001-06-06 Thread Greg Hennessy
In article <[EMAIL PROTECTED]>, Richard Gooch <[EMAIL PROTECTED]> wrote: > > Swap is "extra space to be used if we have it" and nothing else. > > Sure. But Linux still works without swap. It's just that if you *do* > have swap, it works best with 2* RAM. There is a large difference between sayin

Re: temperature standard - global config option?

2001-06-06 Thread Bill Pringlemeir
> "Peter" == Peter Svensson <[EMAIL PROTECTED]> writes: Peter> Kelvin (decikelvin?) is probably a good unit to use in the Peter> kernel. If you want something else you convert it in the Peter> programs you use to interact with the kernel. This is a Peter> usespace issue, I think. How abo

Re: [driver] New life for Serial mice

2001-06-06 Thread Vojtech Pavlik
On Wed, Jun 06, 2001 at 12:31:28PM -0400, Jeff Garzik wrote: > hmmm. I just looked over this, and drivers/char/joystick/ser*.[ch]. > > Bad trend. > > Serial needs to be treated just like parport: the basic hardware code, > then on top of that, a selection of drivers, all peers: dumb serial >

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread dean gaudet
On Wed, 6 Jun 2001, Alexander Viro wrote: > On Wed, 6 Jun 2001, Sean Hunter wrote: > > > This is completely bogus. I am not saying that I can't afford the swap. > > What I am saying is that it is completely broken to require this amount > > of swap given the boundaries of efficient use. > > Funny

Re: Requirement: swap = RAM x 2.5 ??

2001-06-06 Thread Mike Galbraith
On Wed, 6 Jun 2001, Richard Gooch wrote: > Jeff Garzik writes: > > Richard Gooch wrote: > > > > > > Jeff Garzik writes: > > > > > > > > I'm sorry but this is a regression, plain and simple. > > > > > > > > Previous versons of Linux have worked great on diskless workstations > > > > with NO swap.

Test Mail!!!

2001-06-06 Thread jalaja devi
__ Do You Yahoo!? Get personalized email addresses from Yahoo! Mail - only $35 a year! http://personal.mail.yahoo.com/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Jeffrey W. Baker
On 6 Jun 2001, Eric W. Biederman wrote: > "Jeffrey W. Baker" <[EMAIL PROTECTED]> writes: > > > On Tue, 5 Jun 2001, Derek Glidden wrote: > > > > > > > > After reading the messages to this list for the last couple of weeks and > > > playing around on my machine, I'm convinced that the VM system in

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread dean gaudet
On Wed, 6 Jun 2001, Dr S.M. Huen wrote: > If you can afford 4GB RAM, you certainly can afford 8GB swap. this is a completely crap argument. you should study the economics of managing a farm of thousands of machines some day. when you do this, you'll also learn to consider the power requirement

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Ben Greear
Richard Gooch wrote: > > Daniel Phillips writes: > > On Wednesday 06 June 2001 10:54, Sean Hunter wrote: > > > > > > Did you try to put twice as much swap as you have RAM ? (e.g. add a > > > > 512M swapfile to your box) > > > > This is what Linus recommended for 2.4 (swap = 2 * RAM), saying > > >

Re: [driver] New life for Serial mice

2001-06-06 Thread Jeff Garzik
hmmm. I just looked over this, and drivers/char/joystick/ser*.[ch]. Bad trend. Serial needs to be treated just like parport: the basic hardware code, then on top of that, a selection of drivers, all peers: dumb serial port, serial mouse, joystick, etc. -- Jeff Garzik | Andre the Giant h

yellowfin-driver and symbios cards

2001-06-06 Thread Marc Lehmann
I am using the yellowfin ethernet driver with my: Ethernet controller: Symbios Logic Inc. (formerly NCR) 83C885 (rev 02) card. I got *lots* of "transmit timed out messages" until I edited the driver and changed: #elif YF_NEW/* A future perfect board

Re: NULL characters in file on ReiserFS again.

2001-06-06 Thread Stephen C. Tweedie
Hi, On Thu, May 31, 2001 at 09:57:51AM -0700, Hans Reiser wrote: > > /etc/hosts (or anywhere). As a tesult, startx hung starting X server; it was > > not possible to switch to alpha console or kill X server. I pressed reset > > and after reboot looked into /var/log/XFree86*log - and there were a

Re: VIA's Southbridge bug: Latest (pseudo-)patch

2001-06-06 Thread Marc Lehmann
On Sun, Jun 03, 2001 at 11:10:02PM +0100, Adrian Cox <[EMAIL PROTECTED]> wrote: > > data corruption was easily detectable, one couldn't even write 500megs > > without altered bytes). > > > Wrong way round. You're right that the pci master is supposed to handle > delayed transactions, but during

Re: Requirement: swap = RAM x 2.5 ??

2001-06-06 Thread Richard Gooch
Jeff Garzik writes: > Richard Gooch wrote: > > > > Jeff Garzik writes: > > > > > > I'm sorry but this is a regression, plain and simple. > > > > > > Previous versons of Linux have worked great on diskless workstations > > > with NO swap. > > > > > > Swap is "extra space to be used if we have it"

Re: [driver] New life for Serial mice

2001-06-06 Thread James Simmons
Is it possible to move serio.c and serport.c up into drivers/char. I'm finding many drivers that use this and it is a mess to have to enable joysticks just to use other types of devices like touchscreens. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a

Re: Requirement: swap = RAM x 2.5 ??

2001-06-06 Thread Jeff Garzik
Richard Gooch wrote: > > Jeff Garzik writes: > > > > I'm sorry but this is a regression, plain and simple. > > > > Previous versons of Linux have worked great on diskless workstations > > with NO swap. > > > > Swap is "extra space to be used if we have it" and nothing else. > > Sure. But Linux s

Re: temperature standard - global config option?

2001-06-06 Thread Peter Svensson
On Wed, 6 Jun 2001, Chris Boot wrote: > I'm sorry, by I don't feel like adding 273 to every number I get just to > find the temperature of something. What I would do is give configuration > options to choose the default (Celsius/centigrade, Kelvin, or [shudder] > Fahrenheit) then, when you need

Re: Requirement: swap = RAM x 2.5 ??

2001-06-06 Thread Richard Gooch
Jeff Garzik writes: > > I'm sorry but this is a regression, plain and simple. > > Previous versons of Linux have worked great on diskless workstations > with NO swap. > > Swap is "extra space to be used if we have it" and nothing else. Sure. But Linux still works without swap. It's just that i

Re: temperature standard - global config option?

2001-06-06 Thread Chris Boot
Hi, > Please, don't. > > Use kelvins *0.1, and use them consistently everywhere. This is what > ACPI does, and it is probably right. I'm sorry, by I don't feel like adding 273 to every number I get just to find the temperature of something. What I would do is give configuration options to choo

Re: [PATCH] fix for initrd panic in 2.4.5

2001-06-06 Thread Juan Quintela
> "james" == James Bottomley <[EMAIL PROTECTED]> writes: james> Not many people have seen this, but the i_bdev field in fake_inode in james> ioctl_by_bdev() is uninitialised. Since this field is dereferenced by james> BLKFLSBUF in rd_ioctl, it can lead to a panic (depending on what happens

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Derek Glidden
John Alvord wrote: > > On Wed, 06 Jun 2001 11:31:28 -0400, Derek Glidden > <[EMAIL PROTECTED]> wrote: > > > > >I'm beginning to be amazed at the Linux VM hackers' attitudes regarding > >this problem. I expect this sort of behaviour from academics - ignoring > >real actual problems being reporte

Requirement: swap = RAM x 2.5 ??

2001-06-06 Thread Jeff Garzik
I'm sorry but this is a regression, plain and simple. Previous versons of Linux have worked great on diskless workstations with NO swap. Swap is "extra space to be used if we have it" and nothing else. -- Jeff Garzik | Andre the Giant has a posse. Building 1024| MandrakeSoft | -

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread John Alvord
On Wed, 06 Jun 2001 11:31:28 -0400, Derek Glidden <[EMAIL PROTECTED]> wrote: > >I'm beginning to be amazed at the Linux VM hackers' attitudes regarding >this problem. I expect this sort of behaviour from academics - ignoring >real actual problems being reported by real actual people really and

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Christian Bornträger
OK, Linus said if I use swap it should be at least twice as much as RAM. there will be much more discussion about it, for me this contraint is a very very bad idea. Have you ever thought about diskless workstations? Swapping over a network sounds ugly. Nevertheless, my question is: what happens

2.4.6-pre1 hard lockup

2001-06-06 Thread David Mansfield
This morning I was running 2.4.6-pre1 and it locked up hard in X-windows. The mouse cursor was frozen, and I couldn't ping the box from another one on the network. The sysrq did work - to an extent. A tried the 's u b' combination, and although the sync and remount didn't work (filesystems need

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Derek Glidden
> Funny. I can count many ways in which 4.3BSD, SunOS{3,4} and post-4.4 BSD > systems I've used were broken, but I've never thought that swap==2*RAM rule > was one of them. Yes, but Linux isn't 4.3BSD, SunOS or post-4.4 BSD. Not to mention, all other OS's I've had experience using *don't* break

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Richard Gooch
Daniel Phillips writes: > On Wednesday 06 June 2001 10:54, Sean Hunter wrote: > > > > Did you try to put twice as much swap as you have RAM ? (e.g. add a > > > 512M swapfile to your box) > > > This is what Linus recommended for 2.4 (swap = 2 * RAM), saying > > > that anything less won't do any go

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Derek Glidden
Helge Hafting wrote: > > The drive is inactive because it isn't needed, the machine is > running loops on data in memory. And it is unresponsive because > nothing else is scheduled, maybe "swapoff" is easier to implement I don't quite get what you're saying. If the system becomes unresponsive

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Hugh Dickins
On Wed, 6 Jun 2001, Andrew Morton wrote: > Yes. The sys_swapoff() system call can take many minutes > Haven't looked at it closely, but I think the algorithm > could become something like: > > for (each process) { > for (each page in this process) { > if

RE: Linux 2.4.5-ac9

2001-06-06 Thread Chris Liebman
I've just tried the orinoco_cs driver with my "Orinoco Gold" pcmcia card in hopes that I could use this instead of having to rebuild the pcmcia-cs package everytime I try a new kernel... I am seeing the following messages: NETDEV WATCHDOG: eth1: transmit timed out eth1: Tx timeout! Resetting car

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Marc Heckmann
On Wed, Jun 06, 2001 at 12:16:30PM +1000, Andrew Morton wrote: > "Jeffrey W. Baker" wrote: > > > > Because the 2.4 VM is so broken, and > > because my machines are frequently deeply swapped, > > The swapoff algorithms in 2.2 and 2.4 are basically identical. > The problem *appears* worse in 2.4 b

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Derek Glidden
Xavier Bestel wrote: > > Did you try to put twice as much swap as you have RAM ? (e.g. add a 512M > swapfile to your box) > This is what Linus recommended for 2.4 (swap = 2 * RAM), saying that > anything less won't do any good: 2.4 overallocates swap even if it > doesn't use it all. So in your ca

Re: SysRq bug for tErm and kIll with init

2001-06-06 Thread Pavel Machek
Hi! > Good evening, > > The problem is annoying, the fix is trivial. > I am not subscribed to the list, so PLEASE CC ME when replying. Your fix looks ok. Can you make it diff -u and submit to linus? [You may tell him I approved ;-) -- mj is maintainer but he is away]

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Derek Glidden
Bill Pringlemeir wrote: > > [snip] > Derek> overwhelmed. On the system I'm using to write this, with > Derek> 512MB of RAM and 512MB of swap, I run two copies of this > > Please see the following message on the kernel mailing list, > > 3086:Linus 2.4.0 notes are quite clear that you need at

PROBLEM: I/O system call never returns if file desc is closed in the meantime

2001-06-06 Thread thierry . lelegard
[1.] I/O system call never returns if file desc is closed in the meantime [2.] Full description of the problem/report: This report describes a problem in the usage of file descriptors across multiple threads. When one thread closes a file descriptor, another thread which waits for an I/O on that

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Disconnect
On Tue, 05 Jun 2001, Derek Glidden did have cause to say: > > The swapoff algorithms in 2.2 and 2.4 are basically identical. > > The problem *appears* worse in 2.4 because it uses lots > > more swap. > > I disagree with the terminology you're using. It *is* worse in 2.4, > period. If it only *

Re: Linux 2.4.5-ac9

2001-06-06 Thread Christoph Hellwig
On Wed, Jun 06, 2001 at 01:41:31PM +0200, Thomas Sailer wrote: > Christoph Hellwig schrieb: > > > > In article <[EMAIL PROTECTED]> you wrote: > > > 2.4.5-ac9 > > > > > o Add es1371 sound driver locking (Frank Davis) > > > > It's buggy. The locking in ->read and ->write will

RE: kHTTPd hangs 2.4.5 boot when moduled

2001-06-06 Thread David Gordon (LMC)
> This is very strange. Does your kernel do the same if you compile IPv6 > as module and khttpd off ? No, the boot proceeds normally. I loaded ipv6 module manually after boot and ipv6 worked locally also (ping6 ::1). I didn't test network ipv6 (my personal computer is on an ipv4 network). Similar

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Eric W. Biederman
Andrew Morton <[EMAIL PROTECTED]> writes: > "Jeffrey W. Baker" wrote: > > > > Because the 2.4 VM is so broken, and > > because my machines are frequently deeply swapped, > > The swapoff algorithms in 2.2 and 2.4 are basically identical. > The problem *appears* worse in 2.4 because it uses lots

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Eric W. Biederman
"Jeffrey W. Baker" <[EMAIL PROTECTED]> writes: > On Tue, 5 Jun 2001, Derek Glidden wrote: > > > > > After reading the messages to this list for the last couple of weeks and > > playing around on my machine, I'm convinced that the VM system in 2.4 is > > still severely broken. > > > > This isn't

[OFFTOPIC] lmc_utils + 2.4.5

2001-06-06 Thread Fabbione
Hi all, I was testing the kernel support for the LMC1200 interface (E1/T1) and like specified in the help menu a user land tool is needed to configure the interface. But during the compilation time is reporting this error /usr/include/linux/timer.h:17: field `list' has incomplete type an

temperature standard - global config option?

2001-06-06 Thread David N. Welton
[ please CC replies to me ] Perusing the kernel sources while investigating watchdog drivers, I notice that in some places, Fahrenheit is used, and in some places, Celsius. It would seem logical to me to have a global config option, so that you *know* that you talk devices either in F or C. I

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Jonathan Morton
>> > Did you try to put twice as much swap as you have RAM ? (e.g. add a >> > 512M swapfile to your box) >> > This is what Linus recommended for 2.4 (swap = 2 * RAM), saying >> > that anything less won't do any good: 2.4 overallocates swap even >> > if it doesn't use it all. So in your case you ju

Re: 2.4.5-ac6: IDE deadlocks/bugs + unexpected IO-APIC

2001-06-06 Thread Xavier Bestel
On 05 Jun 2001 18:39:16 +0200, Xavier Bestel wrote: > Hi ! > > I have an ABit VP6 (Dual PIII, infamous VIA686, onboard IDE + onboard > HPT370). This is a new machine, so I didn't test it on several kernels. > > Using 2.4.4-ac11 (SMP), it started to deadlock really often when > accessing the new

Re: Linux 2.4.5-ac9

2001-06-06 Thread Thomas Sailer
Christoph Hellwig schrieb: > > In article <[EMAIL PROTECTED]> you wrote: > > 2.4.5-ac9 > > > o Add es1371 sound driver locking (Frank Davis) > > It's buggy. The locking in ->read and ->write will give > double ups when a signal is pending and remove a not added waitq > when

[Question]: end_buffer_io_async() dilemma

2001-06-06 Thread Stefan . Bader
Hi, I know you are surely overworked, but I am not sure who else may know enough about this buffer_head/page cache stuff... Feel free to ingore this if you havn't got the time. What I try to do: Adding multipath support to the LVM. One part of this is to get informed whenever an IO completes

Buffer management - interesting idea

2001-06-06 Thread Ivan Schreter
Hello, I'm working on some hi-speed DB projects under Linux and I was researching various buffer-replacement algorithms. I found 2Q buffer replacement policy at http://citeseer.nj.nec.com/63909.html Maybe it would be interesting to use it instead of LRU for disk buffer replacement. Seem

Re: Lockup in 2.4.5-ac2

2001-06-06 Thread Martin Josefsson
On Wed, 6 Jun 2001, Glenn Shannon wrote: > Hi all! > > Enjoying the -ac2 kernel except for one minor thing: it locks up. As I see below you have a Realtek 8139B... The 8139too driver in 2.4.3-something to 2.4.5-ac2 is broken. It will hang your machine. so upgrade to 2.4.5-ac3 or above (2.4.5-ac

Re: [driver] New life for Serial mice

2001-06-06 Thread Guest section DW
> In 322 lines of code, [hmm - gzipped, ach] Including the code in a readable form is much better - many people would glance at it and perhaps have remarks. And in those cases where the code is too large to give, a URL is preferable. Andries - To unsubscribe from this list: send the line "unsu

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Daniel Phillips
On Wednesday 06 June 2001 10:54, Sean Hunter wrote: > > Did you try to put twice as much swap as you have RAM ? (e.g. add a > > 512M swapfile to your box) > > This is what Linus recommended for 2.4 (swap = 2 * RAM), saying > > that anything less won't do any good: 2.4 overallocates swap even > >

Re: lots of pppd (down) stall SMP linux-2.4.x (no HIGHMEM)

2001-06-06 Thread Till Immanuel Patzschke
Rico Tudor wrote: > Try your test with "High Memory Support" disabled. ... tried w/o HIGH_MEM support - same result, machine hang-up... -- Till Immanuel Patzschke mailto: [EMAIL PROTECTED] interNetwork AG Phone: +49-(0)611-1731-121 Bierstadter Str. 7

[driver] New life for Serial mice

2001-06-06 Thread Vojtech Pavlik
Hi! If you still have your 3-button MouseSystems (or any other serial) mouse somewhere in your driver, forgotten becase of the incredibly slow update rate causing so much jumping of the pointer on the screen that it is unusable, you may want to pull it out and give it a try. Or if you're still u

Re: Linux 2.4.5-ac9

2001-06-06 Thread Christoph Hellwig
In article <[EMAIL PROTECTED]> you wrote: > 2.4.5-ac9 > o Add es1371 sound driver locking (Frank Davis) It's buggy. The locking in ->read and ->write will give double ups when a signal is pending and remove a not added waitq when programming the dmabuf fails. Christ

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Alexander Viro
On Wed, 6 Jun 2001, Sean Hunter wrote: > This is completely bogus. I am not saying that I can't afford the swap. > What I am saying is that it is completely broken to require this amount > of swap given the boundaries of efficient use. Funny. I can count many ways in which 4.3BSD, SunOS{3,4}

Re: [PATCH] Configure.help:

2001-06-06 Thread Tim Waugh
On Wed, Jun 06, 2001 at 12:24:34PM +0200, Remi Turk wrote: > Attached is a patch for 2.4.6-pre1 which fixes the help text. Thanks. > Also, shouldn't CONFIG_LP_CONSOLE depend on CONFIG_PRINTER=y? (it > doesn't work when CONFIG_PRINTER=m, at least for me) It works for me with CONFIG_PRINTER=m.

[question] why does grok_partitions clear blk_size[major]?

2001-06-06 Thread COTTE
Hi kernel-list-readers! We just had a problem when running some formatting-utils on a large amount of disks synchronously: We got a NULL-pointer violation when accessig blk_size[major] for our major number. Further research showed, that grok_partitions was running at that time, which has been c

[PATCH] Configure.help:

2001-06-06 Thread Remi Turk
Hi, it seems the Configure.help text for CONFIG_LP_CONSOLE is incorrect: The default is to stall until the printer is ready while the help text says the opposite. (vi +540 drivers/char/lp.c) Attached is a patch for 2.4.6-pre1 which fixes the help text. Also, shouldn't CONFIG_LP_CONSOLE depend on

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Sean Hunter
On Wed, Jun 06, 2001 at 10:57:57AM +0100, Dr S.M. Huen wrote: > On Wed, 6 Jun 2001, Sean Hunter wrote: > > > > > For large memory boxes, this is ridiculous. Should I have 8GB of swap? > > > > Do I understand you correctly? > ECC grade SDRAM for your 8GB server costs £335 per GB as 512MB stick

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Lauri Tischler
Vivek Dasmohapatra wrote: > > On Wed, 6 Jun 2001, Dr S.M. Huen wrote: > > > On Wed, 6 Jun 2001, Sean Hunter wrote: > > > > > > > > For large memory boxes, this is ridiculous. Should I have 8GB of swap? > > > > > > > Do I understand you correctly? > > ECC grade SDRAM for your 8GB server costs £3

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Vivek Dasmohapatra
On Wed, 6 Jun 2001, Dr S.M. Huen wrote: > On Wed, 6 Jun 2001, Sean Hunter wrote: > > > > > For large memory boxes, this is ridiculous. Should I have 8GB of swap? > > > > Do I understand you correctly? > ECC grade SDRAM for your 8GB server costs £335 per GB as 512MB sticks even > at today's s

RE: Break 2.4 VM in five easy steps

2001-06-06 Thread DBs \(ML\)
What happens if the box is full of disk capacity and you cannot add anymore spindles? Then what? Upgrade the whole disk subsystem just to cater for this issue? That would turn out to be a bit more expensive in both money terms and downtime/labour costs. It really annoys me when people just say

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Jonathan Morton
>I am waiting patiently for the bug to be fixed. However, it is a real >embarrasment that we can't run this "stable" kernel in production yet >because somethign as fundamental as this is so badly broken. Rest assured that a fix is in the works. I'm already seeing a big improvement in behaviour o

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Dr S.M. Huen
On Wed, 6 Jun 2001, Sean Hunter wrote: > > For large memory boxes, this is ridiculous. Should I have 8GB of swap? > Do I understand you correctly? ECC grade SDRAM for your 8GB server costs £335 per GB as 512MB sticks even at today's silly prices (Crucial). Ultra160 SCSI costs £8.93/GB as 73GB

Linux support for PDC20268

2001-06-06 Thread Frank Neuber
Hi list, I try to set up IDE-Support for ARM-Integrator with an PDC20268. This controller is currently not supported in linux/drivers/ide/pdc202xx.c It is possible to define this controller with the same behavior as PDC20267 in linux/drivers/ide/pdc202xx.c? Because the ARM-Integrator is not comp

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Sean Hunter
On Wed, Jun 06, 2001 at 11:16:27AM +0200, Xavier Bestel wrote: > On 06 Jun 2001 09:54:31 +0100, Sean Hunter wrote: > > > This is what Linus recommended for 2.4 (swap = 2 * RAM), saying that > > > anything less won't do any good: 2.4 overallocates swap even if it > > > doesn't use it all. So in you

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Xavier Bestel
On 06 Jun 2001 09:54:31 +0100, Sean Hunter wrote: > > This is what Linus recommended for 2.4 (swap = 2 * RAM), saying that > > anything less won't do any good: 2.4 overallocates swap even if it > > doesn't use it all. So in your case you just have enough swap to map > > your RAM, and nothing to re

Re: symlink_prefix

2001-06-06 Thread Pavel Machek
Hi! > > What I did was: add a field `char *mnt_symlink_prefix;' to the > > struct vfsmount, fill it in super.c:add_vfsmnt(), use it in > > namei.c:vfs_follow_link(). Pick the value up by recognizing > > in super.c:do_mount() the option "symlink_prefix=" before > > giving the options to the sepa

Re: Linux 2.4.5-ac9

2001-06-06 Thread Thomas Sailer
Alan Cox schrieb: > 2.4.5-ac9 > o Add es1371 sound driver locking (Frank Davis) Looks bogus. Independent processes can open the same device once for reading and once for writing, now you are serializing needlessly these processes. Please revert. Tom - To unsubscribe from t

Re: [PATCH] fs/devfs/base.c

2001-06-06 Thread Pavel Machek
Hi! > > It's trivial to calculate for DAGs -- directed acyclic graphs. It's > > when the "acyclic" constraint is violated that you have problems! > > It may well be that interrupt stacks are a win anyway. If we can get the kernel > struct out of the stack pages (which would fix some very unplea

Re: 2.4.5 VM

2001-06-06 Thread Christian Bornträger
> On a side question: does Linux support swap-files in addition to > sawp-partitions? Even if that has a performance penalty, when the system > is swapping performance is dead anyway. Yes. A possible solution could be: > dd if=/dev/zero of=/swap bs=1M count= > mkswap /swap > swapon /swap Work

Re: USBDEVFS_URB_TYPE_INTERRUPT

2001-06-06 Thread Thomas Sailer
John Chris Wren schrieb: > I don't really want to write a full-up kernel mode driver for this device, > but interrupt type messages are the preferred method for communicating, > since once a message needs to be sent, it should be timely (whereas control > messages could be delayed a signi

Re: NFS-related oops in 2.4.5

2001-06-06 Thread Pavel Machek
Hi! > I got this while compiling kernel over NFS. > > pavel@bug:/usr/src/linux-acpi$ time make bzImage > gcc -D__KERNEL__ -I/elf/big/linux-acpi/include -Wall > -Wstrict-prototypes -O2 -fomit-frame-pointer -fno-strict-aliasing > -pipe -mpreferred-stack-boundary=2 -march=i386 -DUTS_MACHINE='"i386

NFS-related oops in 2.4.5

2001-06-06 Thread Pavel Machek
Hi! I got this while compiling kernel over NFS. pavel@bug:/usr/src/linux-acpi$ time make bzImage gcc -D__KERNEL__ -I/elf/big/linux-acpi/include -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -fno-strict-aliasing -pipe -mpreferred-stack-boundary=2 -march=i386 -DUTS_MACHINE='"i386"' -c -o ini

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Sean Hunter
On Wed, Jun 06, 2001 at 10:19:30AM +0200, Xavier Bestel wrote: > On 05 Jun 2001 23:19:08 -0400, Derek Glidden wrote: > > On Wed, Jun 06, 2001 at 12:16:30PM +1000, Andrew Morton wrote: > > > "Jeffrey W. Baker" wrote: > > > > > > > > Because the 2.4 VM is so broken, and > > > > because my machines

Testing DEC 21041 and 21142 chipsets (tulip): it looks like kernels after 2.4.4 does not work with 21041; and 21142 does not work in 10M net at all

2001-06-06 Thread Info
There are 2 tests. TEST 1. Both IP and IPX does not work with 2.4.5 kernel on DEC 24041 chipset card (CNet 935E). I compile and try 2.4.5, 2.4.4-ac8-xfs-kdb and 2.4.5-ac8. In all cases system does not see Netware server (NW5.0 sp3) in ipx net and can't operate IP. In 2.4.4 kernet all is o'k

RSVP & linux

2001-06-06 Thread sebastien person
Hi, I want to know if someone know where found info about RSVP suuport on linux. Is it full supported by linux ? Thanks sebastien person - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.k

Re: Missing cache flush.

2001-06-06 Thread Albert D. Cahalan
David S. Miller writes: > David Woodhouse writes: >>> Call it flush_ecache_full() or something. >> >> Strange name. Why? How about __flush_cache_range()? > > How about flush_cache_range_force() instead? > > I want something in the name that tells the reader "this flushes > the caches, even though

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Xavier Bestel
On 05 Jun 2001 23:19:08 -0400, Derek Glidden wrote: > On Wed, Jun 06, 2001 at 12:16:30PM +1000, Andrew Morton wrote: > > "Jeffrey W. Baker" wrote: > > > > > > Because the 2.4 VM is so broken, and > > > because my machines are frequently deeply swapped, > > > > The swapoff algorithms in 2.2 and 2

Re: forcibly unmap pages in driver?

2001-06-06 Thread Martin Diehl
On Tue, 5 Jun 2001, Pete Wyckoff wrote: > [EMAIL PROTECTED] said: > > user-space program is still running. I need to remove the user-space > > mapping -- otherwise the user process would still have access to the > > now-freed pages. I need an inverse of remap_page_range(). > > That seems a bit p

Re: kswapd and MM overload fix

2001-06-06 Thread Xavier Bestel
On 05 Jun 2001 16:51:13 -0700, Linus Torvalds wrote: > > > On Wed, 6 Jun 2001, Andrea Arcangeli wrote: > > > > that would fix it too indeed, OTOH I think changing the empty zone > > handling in the kernel is beyond the scope of the bugfix (grep for > > zone->size in mm/*.c :). Certainly making e

"Nvidia takes a crack at PCs" -- Interesting article from ZDNet

2001-06-06 Thread Miles Lane
I noticed this article on ZDNet and wondered if any of the kernel developers might be able to get a prototype motherboard from NVidia in order to do early support work for this new chipset. It sounds like pretty interesting technology. --- Nvidia takes a crack at PCs By Ian Fri

Re: 2.4.5 VM

2001-06-06 Thread Jonathan Morton
> On a side question: does Linux support swap-files in addition to >sawp-partitions? Even if that has a performance penalty, when the system >is swapping performance is dead anyway. Yes. Simply use mkswap and swapon/off on a regular file instead of a partition device. I don't notice any signifi

Re: Break 2.4 VM in five easy steps

2001-06-06 Thread Jonathan Morton
>It seems bizarre that a 4GB machine with a working set _far_ lower than that >should be dying from OOM and swapping itself to death, but that's life in 2.4 >land. I posted a fix for the OOM problem long ago, and it didn't get integrated (even after I sent Alan a separated-out version from the la

Re: Cannot mount old ext2 cdrom, but e2fsck shows no problems

2001-06-06 Thread Nick Urbanik
Vincent Stemen wrote: > On Tuesday 05 June 2001 02:36, Nick Urbanik wrote: > > Dear folks, > > > > I made 18 ext2 cdroms in October 1998 using an old (new at the time) Red > > Hat system. Now I can't mount them. e2fsck shows no problems. I also > > can dd them to a file, then mount the file.

Re: 2.4.5 VM

2001-06-06 Thread Alan Cox
> On a side question: does Linux support swap-files in addition to > sawp-partitions? Even if that has a performance penalty, when the system since before 1.0 I believe 8) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More

VIA & context switches

2001-06-06 Thread Giuliano Pochini
I have performance problems with a CUV4X-DLS (VIA-694XDP) dual processor motherboard. It's a web server. vmstat shows it does 1-15000 context switches/s and load average stays aroung 20 all the time. I tried two other machines (a VAlinux UP and supermicro MP) with the same load, memory, SCSI

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