Re: [Fwd: Problem with file => 2GB]

2001-03-19 Thread J Sloan
Andreas Dilger wrote: > There is a bug in 2.4.2 with the loop device, which is fixed in -ac series. Also fixed in 2.4.3-pre series. cu Jup - 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://vge

Re: Mounting ISO via Loop Devices

2001-03-19 Thread John Jasen
On 20 Mar 2001, Eugene Crosser wrote: > I can confirm that mount over loopback hangs on 2.4.2 (from kernel.org), > regardless of the filesystem type. It seems to have gone away in the 2.4.2-acX series. -- -- John E. Jasen ([EMAIL PROTECTED]) -- In theory, theory and practise are the same. In pr

[ANNOUNCE] Linux Trace Toolkit version 0.9.4

2001-03-19 Thread Karim Yaghmour
This new release of the Linux Trace Toolkit includes complete support for Linux and RTAI on both ix86 and PPC. With this out, work on other architectures is in its way. Anyone wanting to dig-in is welcomed to do so. Also, 0.9.4 includes all the additions that were made in the 0.9.4preX series. T

timeout waiting for DMA...

2001-03-19 Thread Jason Gillis
Hi all, I'm seeing the "timeout waiting for DMA" problems that I've noticed several others are running up against. I have a UDMA-66 drive that I have _full_ of data. After some amount of disk activity (some can be very little [a few minutes], or a long time [hours]), I get the following on t

Re: Mounting ISO via Loop Devices

2001-03-19 Thread Eugene Crosser
In article <[EMAIL PROTECTED]>, "Brent D. Norris" <[EMAIL PROTECTED]> writes: > On my redhat 7.1 machine I have been using the 2.4.0 redhat kernel and > mounting ISO's to loop devices and it worked fine. I upgraded to a 2.4.2 > kernel and now none of the ISO's will mount. They all hang w

Re: 3rd version of R/W mmap_sem patch available

2001-03-19 Thread Linus Torvalds
On Tue, 20 Mar 2001, Marcelo Tosatti wrote: > > I'll put pre5 in and try to reproduce the problem (I hitted it while > running pgbench + shmtest). I found a case where pre5 will forget to unlock the page_table_lock (in copy_page_range()), and one place where I had missed the lock altogether (in

Re: 3rd version of R/W mmap_sem patch available

2001-03-19 Thread Linus Torvalds
On Tue, 20 Mar 2001, Marcelo Tosatti wrote: > > Could the IDE one cause corruption ? Only with broken disks, as far as we know right now. There's been so far just one report of this problem, and nobody has heard back about which disk this was.. And it should be noisy about it when it happens -

Re: 3rd version of R/W mmap_sem patch available

2001-03-19 Thread Marcelo Tosatti
On Mon, 19 Mar 2001, Linus Torvalds wrote: > > > On Tue, 20 Mar 2001, Marcelo Tosatti wrote: > > > > Could the IDE one cause corruption ? > > Only with broken disks, as far as we know right now. There's been so far > just one report of this problem, and nobody has heard back about which > di

Re: 3rd version of R/W mmap_sem patch available

2001-03-19 Thread Marcelo Tosatti
On Mon, 19 Mar 2001, Linus Torvalds wrote: > > There is a 2.4.3-pre5 in the test-directory on ftp.kernel.org. > > The complete changelog is appended, but the biggest recent change is the > mmap_sem change, which I updated with new locking rules for pte/pmd_alloc > to avoid the race on the act

Re: [CHECKER] 16 potential locking bugs in 2.4.1

2001-03-19 Thread Neil Brown
On Friday March 16, [EMAIL PROTECTED] wrote: > Here are some more results from the MC project. These are 16 errors found > in 2.4.1 related to inconsistent use of locks. As usual, if you can > verify any of these or show that they are false positives, please let us > know by CC'ing [EMAIL PROTEC

Re: Jiffy question and sound.

2001-03-19 Thread watermodem
watermodem wrote: > > Matti Aarnio wrote: > > > > On Mon, Mar 19, 2001 at 12:20:47AM -0600, watermodem wrote: > > > With the 2.4.0 kernel the loops_per_sec field was replaced (for i386) > > > with current_cpu_data.loops_per_jiffy. > > ... > > > #define LOOPS_PER_SEC current_cpu_data.loops_per_jif

Re: 3rd version of R/W mmap_sem patch available

2001-03-19 Thread Linus Torvalds
On Tue, 20 Mar 2001, Rik van Riel wrote: > > (ie the patch really isn't ready yet to be included in the > main kernel ... OTOH, the changes needed to make it ready > are all trivial and tedious ;)) They are trivial and tedious only if done wrong - which will also add tons of new places where we

Re: 3rd version of R/W mmap_sem patch available

2001-03-19 Thread Rik van Riel
On Mon, 19 Mar 2001, Linus Torvalds wrote: > On Mon, 19 Mar 2001, Linus Torvalds wrote: > > > > Excellent point. We used to do all the looping and re-trying, but it got > > ripped out a long time ago (and in any case, it historically didn't do > > SMP, so the old code doesn't really work). > > Act

Re: 3rd version of R/W mmap_sem patch available

2001-03-19 Thread Rik van Riel
On Tue, 20 Mar 2001, Manfred Spraul wrote: > > > > Besides, the fair semaphores would potentially slow things down, while > > this potentially speeds things up. So.. It looks obvious enough. > > Rik, did you check that {pte,pmd}_alloc are thread safe? At > least in 2.4.2 they aren't (include/asm-i

Re: Jiffy question and sound.

2001-03-19 Thread watermodem
Matti Aarnio wrote: > > On Mon, Mar 19, 2001 at 12:20:47AM -0600, watermodem wrote: > > With the 2.4.0 kernel the loops_per_sec field was replaced (for i386) > > with current_cpu_data.loops_per_jiffy. > ... > > #define LOOPS_PER_SEC current_cpu_data.loops_per_jiffy * 100 > > The intention was

Re: user space web server accelerator support

2001-03-19 Thread David S. Miller
Fabio Riccardi writes: > How can Apache "grab" the file descriptor? > > My understanding is that file descriptors are data structures private to > a process... > > Am I missing something? Unix sockets allow one processes to "give" a file descriptor to another process via a facility calle

[PATCH 2.4.2-ac20] trivial - de4x5 driver - stops the oops on AlphaXP1000's

2001-03-19 Thread George France
diff -urN linux-2.4.2-ac20-orig/drivers/net/de4x5.c linux-2.4.2-ac20/drivers/net/de4x5.c --- linux-2.4.2-ac20-orig/drivers/net/de4x5.c Mon Mar 19 17:24:04 2001 +++ linux-2.4.2-ac20/drivers/net/de4x5.cMon Mar 19 18:32:01 2001 @@ -429,11 +429,17 @@ <[EMAIL PROTE

Re: user space web server accelerator support

2001-03-19 Thread Fabio Riccardi
Fantastic! I was not aware of it, sorry... where can I find some doc? - Fabio "David S. Miller" wrote: > Fabio Riccardi writes: > > How can Apache "grab" the file descriptor? > > > > My understanding is that file descriptors are data structures private to > > a process... > > > > Am I m

Re: user space web server accelerator support

2001-03-19 Thread David S. Miller
Fabio Riccardi writes: > How could this be fixed? Why not pass the filedescriptors to apache over a UNIX domain socket? I see no need for a new facility. Later, David S. Miller [EMAIL PROTECTED] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message

Re: user space web server accelerator support

2001-03-19 Thread Fabio Riccardi
How can Apache "grab" the file descriptor? My understanding is that file descriptors are data structures private to a process... Am I missing something? - Fabio "David S. Miller" wrote: > Fabio Riccardi writes: > > How could this be fixed? > > Why not pass the filedescriptors to apache over

user space web server accelerator support

2001-03-19 Thread Fabio Riccardi
Hi, I've been working for a while on a user-space web server accelerator (as opposed to a kernel space accelerator, like TUX). So far I've had very promising results and I can achieve performance (spec) figures comparable to those of TUX. Although my implementation is entirely sitting in user sp

gcc-3.0 and abs

2001-03-19 Thread Garst R. Reese
usb audio uses the abs function, which is no longer included in gcc-3.0 Not a big deal yet, since the kernel crashes with it anyway, but something to look at. Garst - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordom

Re: 3rd version of R/W mmap_sem patch available

2001-03-19 Thread Linus Torvalds
On Tue, 20 Mar 2001, Andrew Morton wrote: > Linus Torvalds wrote: > > > > There is a 2.4.3-pre5 in the test-directory on ftp.kernel.org. > > I can't see it. Where did you hide it? Ahh. The mirroring is apparently broken. I put my stuff on a faster local connection to "master.kernel.org", and d

Re: atyfb,matrox hardlocks, multihead, USB broken, 2.4.2-ac8

2001-03-19 Thread Petr Vandrovec
Elmer Joandi wrote: > ah - message from matrox framebuffer - complaining no irq A assigned to > slot, and suggesting that BIOS is buggy. Maybe you disabled it in BIOS? My BIOS has option 'assign irq to vga'... > Will I be more happy when using a dualhead matrox AGP instead of AGP+PCI > ATI p

Re: atyfb,matrox hardlocks, multihead, USB broken, 2.4.2-ac8

2001-03-19 Thread Elmer Joandi
Got it to work somewhat... that was real long f*** the only sequence - no dga, kernel boots and BIOS uses Matrox PCI as first graphics via matrox start up two ATI cards(one AGP, one PCI)(xinerama mode, screwed output ) with Xserver hacked to read /dev/input/event* ant talking direct to ATI. no

code region

2001-03-19 Thread Fu-hau Hsu
Dear friends: I have a question about memory protection. I appreciate any suggestion. Thank you so much. Given a virtual address, how can we know whether this address contains an executable code? If there is a method that can be used to answer the above question, is there any exce

Re: 3rd version of R/W mmap_sem patch available

2001-03-19 Thread Linus Torvalds
There is a 2.4.3-pre5 in the test-directory on ftp.kernel.org. The complete changelog is appended, but the biggest recent change is the mmap_sem change, which I updated with new locking rules for pte/pmd_alloc to avoid the race on the actual page table build. This has only been tested on i386 w

Re: sysrq.txt

2001-03-19 Thread Jonathan Lundell
> > Well, as there is no keyboard combo that works on every Mac, I think we should >> list every known to be working combo. >> >> Like: >> >> On PowerPC - Press 'ALT - Print Screen (or F13) - , >> Print Screen (or F13) - may suffice. > >Sounds good. > >> Maybe it's a good idea to inc

Re: [Fwd: Problem with file => 2GB]

2001-03-19 Thread Andreas Dilger
"Fabio Pietrosanti (naif)" wrote: > > i'm currently involved in the analisys of a compromised linux box. > > It was a IBM xSeries server. > > > > I transfer the partition of the server using cat /dev/partition| nc > > host_of_dump_storage 8889, then i check the checksum using md5sum and > > all it

Re: About DC-315U scsi driver

2001-03-19 Thread ³¯¤ý®i
On Mon, 19 Mar 2001 19:30:49 +0100 (CET) Pierre Etchemaite <[EMAIL PROTECTED]> wrote: > FYI, burning CDRs with this adapter seldom work under Windows too, Tekram > adapters are usually fine, but those DC-315* & DC-395* really look like chip > stuff... > > BR, > Pierre. > > I never have err

Re: sysrq.txt

2001-03-19 Thread Tom Rini
On Tue, Mar 20, 2001 at 02:07:13AM +0100, J. Michael Kolbe wrote: [snip] > Well, as there is no keyboard combo that works on every Mac, I think we should > list every known to be working combo. > > Like: > > On PowerPC - Press 'ALT - Print Screen (or F13) - , > Print Screen (or F13

Trident sound driver - global registers not restored

2001-03-19 Thread Pavel Roskin
Hello! The driver for Trident sound cards in 2.4.2-ac20 has functions ali_save_regs() and ali_restore_regs() that are supposed to save and restore the hardware registers over the power management events. ali_restore_regs() restores mixer and channel registers from memory, but it _saves_ the glob

promise fasttrak ide raid on linux 2.4 in the future?

2001-03-19 Thread Erik van Asselt
i have the source files for compiling the module for 2.2 kernels but i can't get it to work in 2.4 is anyone programming a 2.4 driver/module ? Erik - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at htt

Re: KMALLOC_MAXSIZE undeclared in drivers/media/video/buz.c

2001-03-19 Thread Mohammad A. Haque
grab my KMALLOC_MAXSIZE patch from this posting http://marc.theaimsgroup.com/?l=linux-kernel&m=98398907520444&w=2 Joseph Cheek wrote: > > 2.4.3-pre4. > > i also see a reference to KMALLOC_MAXSIZE in > drivers/net/hamradio/6pack.c > > this kernel won't compile, is KMALLOC_MAXSIZE set somewhere

[Fwd: Problem with file => 2GB]

2001-03-19 Thread Ben Ford
This is forwarded from the [EMAIL PROTECTED] mailing list. I think you guys can answer this question better. Please cc: them in any replies. -b "Fabio Pietrosanti (naif)" wrote: > Hi ppl, > i'm currently involved in the analisys of a compromised linux box. > It was a IBM xSeries server. > >

Re: sysrq.txt

2001-03-19 Thread Tom Rini
On Tue, Mar 20, 2001 at 01:00:53AM +0100, J. Michael Kolbe wrote: > Hi. > > On Mon, Mar 19, 2001 at 04:21:35PM -0700, Tom Rini wrote: > > On Mon, Mar 19, 2001 at 11:14:03PM +, Andrew Morton wrote: > > > > > I included Mr Kolbe's one-liner in the SAK patch which I put > > > out on Sunday. No

Re: 2.4.3-pre1 oops w/ rsync & ReiserFS

2001-03-19 Thread Marcelo Tosatti
On Mon, 19 Mar 2001, David Raufeisen wrote: > Getting oops every time I run rsync today.. happens after it receives file list and >is starting to stat all the files.. filesystem is reiser. > > Linux prototype 2.4.3-pre1 #2 Thu Mar 15 00:24:43 PST 2001 i686 unknown > > 15:25:28 up 1 day, 20:0

KMALLOC_MAXSIZE undeclared in drivers/media/video/buz.c

2001-03-19 Thread Joseph Cheek
2.4.3-pre4. i also see a reference to KMALLOC_MAXSIZE in drivers/net/hamradio/6pack.c this kernel won't compile, is KMALLOC_MAXSIZE set somewhere? i can't find it. is it deprecated? gcc -D__KERNEL__ -I/usr/src/RedmondLinux/BUILD/linux-2.4.3/linux/include -Wall -Wstrict-prototypes -O2 -fomit-f

Re: gettimeofday question

2001-03-19 Thread Russell King
Eli Carter writes: > And you described (in much better detail) the same problem I was talking > about in the first email I sent today. Ok, at least we've got the same picture that we're working from now. > Yes, but it digs another to get the dirt to fill the first one. :/ for > instance: > > >

Re: on /etc/mtab vs. /proc/mounts

2001-03-19 Thread Guest section DW
On Mon, Mar 19, 2001 at 03:05:55PM -0800, Torrey Hoffman wrote: > In fact, the "mount" man page on my Mandrake 7.2 system says: > > "It is possible to replace /etc/mtab by a symbolic link to > /proc/mounts..." and then goes on to describe some of the issues and > problems with doing so - loopb

Re: 3rd version of R/W mmap_sem patch available

2001-03-19 Thread Linus Torvalds
On Tue, 20 Mar 2001, Manfred Spraul wrote: > > Rik, did you check that {pte,pmd}_alloc are thread safe? At least in > 2.4.2 they aren't (include/asm-i386/pgalloc.h), and your patch doesn't > touch pgalloc. Excellent point. We used to do all the looping and re-trying, but it got ripped out a lon

Re: atyfb,matrox hardlocks, multihead, USB broken, 2.4.2-ac8

2001-03-19 Thread Petr Vandrovec
Sorry, forgot to CC linux kernel... Elmer Joandi wrote: > > 2.4.2-ac8, with 4 graphics cards, Dual Celeron > now with 2.4.2-ac8 it is even more clear > any attempt to insert module ends with straight lockup > video mode swithc occurs and then ping to the box stops > immediately. > more, startin

2.4.3-pre1 oops w/ rsync & ReiserFS

2001-03-19 Thread David Raufeisen
Getting oops every time I run rsync today.. happens after it receives file list and is starting to stat all the files.. filesystem is reiser. Linux prototype 2.4.3-pre1 #2 Thu Mar 15 00:24:43 PST 2001 i686 unknown 15:25:28 up 1 day, 20:05, 4 users, load average: 0.00, 0.03, 0.00 Linux protot

Re: 3rd version of R/W mmap_sem patch available

2001-03-19 Thread Linus Torvalds
On Mon, 19 Mar 2001, Linus Torvalds wrote: > > Excellent point. We used to do all the looping and re-trying, but it got > ripped out a long time ago (and in any case, it historically didn't do > SMP, so the old code doesn't really work). Actually, funnily enough, I see that the old thread-safe

Re: ide.2.2.18.02122001.patch

2001-03-19 Thread CaT
On Mon, Mar 19, 2001 at 09:09:21AM -0800, Andre Hedrick wrote: > > Write-caching flushing upon closing/unmounting each partition. Would it be possible to have such info included on the webpage and/or on the release emails? I often wonder what, if any, goodness might come from these patches but i

Re: 3rd version of R/W mmap_sem patch available

2001-03-19 Thread Manfred Spraul
> > Besides, the fair semaphores would potentially slow things down, while > this potentially speeds things up. So.. It looks obvious enough. > Rik, did you check that {pte,pmd}_alloc are thread safe? At least in 2.4.2 they aren't (include/asm-i386/pgalloc.h), and your patch doesn't touch pgalloc

[PATCH] reiserfs tail bugs

2001-03-19 Thread Chris Mason
Hello everyone, This patch should close out the last known tail bug in my queue. If you've still got small reiserfs files with the wrong data in them, please start shouting. The patch isn't very big, but changes some sensitive areas, so I'm looking for more success reports on non-critical d

Re: sysrq.txt

2001-03-19 Thread Tom Rini
On Mon, Mar 19, 2001 at 11:56:19PM +0100, J. Michael Kolbe wrote: > On Mon, Mar 19, 2001 at 01:46:53PM -0700, Tom Rini wrote: > > On Mon, Mar 19, 2001 at 08:37:00PM +0100, J. Michael Kolbe wrote: > > > On Mon, Mar 19, 2001 at 09:15:59AM -0700, Tom Rini wrote: > > > > Speaking of reversed, there's

Re: Linux should better cope with power failure

2001-03-19 Thread John R Lenton
On Mon, Mar 19, 2001 at 11:35:55PM +0100, Otto Wyss wrote: > > you can avoid all of these problems. Or use a journaling filesystem ext3/xfs, etc. > > So in real live you would propose to put fences and nets everywhere to > prevent children from possibly falling in abyses? I think you've got it

Re: Linux should better cope with power failure

2001-03-19 Thread Ben Ford
> Actually, I think /etc/mtab is not needed at all. Originally, UNIX > used to put as much onto the disk (and not in "core") as possible. > so much state information related only to one boot-cycle was > taken out of kernel and stored on disk. /var/run/utmp, /etc/mtab, > , rmtab, and many other

Re: Linux should better cope with power failure

2001-03-19 Thread Werner Almesberger
Richard B. Johnson wrote: > Unix and other such variants have what's called a Virtual File System > (VFS). Correct, but hardly relevant here, except possibly that this enables you to use a different, perhaps more resilient file system. > The idea behind this is to keep as much recently-used file

on /etc/mtab vs. /proc/mounts (Was RE: Linux should better cope with power failure)

2001-03-19 Thread Torrey Hoffman
(Recipients trimmed, as this is a major change of topic...) [big cut] > Actually, I think /etc/mtab is not needed at all. This is already mostly correct, AFAIK. My embedded system uses "busybox" for mount and umount, /etc/mtab does not exist, and the root file system is readonly. But if

RE: Linux should better cope with power failure

2001-03-19 Thread Andre Hedrick
Guy, I wrote APCUPSD beginning back in 95/96 for this reason. American Power Conversion is now friendly to Linux. http://www.linux-ide.org/apcupsd.html Cheers, On Mon, 19 Mar 2001, Stephen Satchell wrote: > At 01:16 PM 3/19/01 -0800, Torrey Hoffman wrote: > >Yes. Some of this is your respon

Re: gettimeofday question

2001-03-19 Thread Eli Carter
Russell King wrote: > > Eli Carter writes: > > What are you seeing that I'm missing? > > Ok, after sitting down and thinking again about this problem, its not > the 9.ms case, but the 10.1 case: And you described (in much better detail) the same problem I was talking about in the fi

Re: 3rd version of R/W mmap_sem patch available

2001-03-19 Thread Linus Torvalds
> Now the code is beautiful and it might even be bugfree ;) I'm applying this to my tree - I'm not exactly comfortable with this during the 2.4.x timeframe, but at the same time I'm even less comfortable with the current alternative, which is to make the regular semaphores fairer (we tried it o

Re: Linux should better cope with power failure

2001-03-19 Thread Otto Wyss
"Stephen Gutknecht (linux-kernel)" wrote: > > Otto, > [...] > Have you considered telnet into your box from a second machine? Even a 486 > system would do this fine... network cards are cheap. You could try to > recover the system or at least do a shutdown. > It was just a simple test machine

Re: Linux should better cope with power failure

2001-03-19 Thread Otto Wyss
Jeremy Jackson wrote: > > Brian Gerst wrote: > > > "Richard B. Johnson" wrote: > > > > > > On Mon, 19 Mar 2001, Otto Wyss wrote: > > > > > > > Lately I had an USB failure, leaving me without any access to my system [..] > > > Unix and other such variants have what's called a Virtual File System

RE: Linux should better cope with power failure

2001-03-19 Thread Stephen Satchell
At 01:16 PM 3/19/01 -0800, Torrey Hoffman wrote: >Yes. Some of this is your responsibility. You have several options: >1. Get a UPS. That would not have helped your particular problem, >but it's a good idea if you care about data integrity. >2. Use a journaling file system. These are much

Re: [CHECKER] question about functions that can fail

2001-03-19 Thread Andreas Dilger
Dawson writes: > right now we are trying to derive which functions can "reasonably" fail > by examining all call sites and recording the number of times functions > are checked vs not checked. First of all, thanks for this interesting work you are doing. Pre-emptive bug squashing is great. Prob

Re: Linux should better cope with power failure

2001-03-19 Thread Jeremy Jackson
"Richard B. Johnson" wrote: > On Mon, 19 Mar 2001, Brian Gerst wrote: > [SNIPPED...] > > > > > At the very least the disk should be consistent with memory. If the > > dirty pages aren't written back to the disk (but not necessarily removed > > from memory) after a reasonable idle period, then th

Re: UDMA 100 / PIIX4 question

2001-03-19 Thread quintaq
On Mon, 19 Mar 2001 12:17:38 -0800 Tim Moore <[EMAIL PROTECTED]> wrote: > Jeremy Jackson wrote: > > > > Tim Moore wrote: > > > 15MB/s for hdparm is about right. > > > > Yes, since hdparm -t measures *SUSTAINED* transfers... the actual > "head rate" of data reads from > > disk surface. Only if

RE: Linux should better cope with power failure

2001-03-19 Thread Stephen Gutknecht (linux-kernel)
Otto, If you are doing development work (or playing with new kernels) and things like USB failures lock you from keyboard and mouse... Have you considered telnet into your box from a second machine? Even a 486 system would do this fine... network cards are cheap. You could try to recover the s

Re: Linux should better cope with power failure

2001-03-19 Thread Brian Gerst
"Richard B. Johnson" wrote: > > On Mon, 19 Mar 2001, Brian Gerst wrote: > [SNIPPED...] > > > > > At the very least the disk should be consistent with memory. If the > > dirty pages aren't written back to the disk (but not necessarily removed > > from memory) after a reasonable idle period, then

Re: UDMA 100 / PIIX4 question

2001-03-19 Thread Tim Moore
Mark Hahn wrote: > > > > > I have an IBM DTLA 307030 (ATA 100 / UDMA 5) on an 815e board (Asus CUSL2), >which has a PIIX4 controller. > > > > ... > > > > My problem is that (according to hdparm -t), I never get a better transfer >rate than approximately 15.8 Mb/sec > > > > > > 15MB/s for hd

2.4.3-pre4: Unable to handle kernel NULL pointer dereference at virtual address 000000fb

2001-03-19 Thread Shawn Starr
I have included the ksymoops debug and dmesg (both small).. Any ideas? Shawn. ksymoops 2.3.7 on i586 2.4.3-pre4. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.3-pre4/ (default) -m /boot/System.map (specified) Intel Pe

atyfb,matrox hardlocks, multihead, USB broken, 2.4.2-ac8

2001-03-19 Thread Elmer Joandi
2.4.2-ac8, with 4 graphics cards, Dual Celeron now with 2.4.2-ac8 it is even more clear any attempt to insert module ends with straight lockup video mode swithc occurs and then ping to the box stops immediately. more, starting X locks kernel the same way. meantime I changed from BIOS the AGP

Re: [PATCH] Non-root sshd and capabilities

2001-03-19 Thread Chris Evans
[cc: security-audit, because it's interesting :-)] On Sun, 18 Mar 2001, Topi Miettinen wrote: > (Please cc: me, I'm not subscribed.) > > Using the magical prctl() call it's possible to run daemons as non-root > while still possessing some capabilities. For full support, patched kernel > with ex

[CHECKER] question about functions that can fail

2001-03-19 Thread Dawson Engler
Hi All, right now we are trying to derive which functions can "reasonably" fail by examining all call sites and recording the number of times functions are checked vs not checked. Checking includes comparisions <, >, != 0 directly: /* these are all checked uses */ if(foo())

Re: Linux should better cope with power failure

2001-03-19 Thread Richard B. Johnson
On Mon, 19 Mar 2001, Brian Gerst wrote: [SNIPPED...] > > At the very least the disk should be consistent with memory. If the > dirty pages aren't written back to the disk (but not necessarily removed > from memory) after a reasonable idle period, then there is room for > improvement. > Hmmm.

Re: gettimeofday question

2001-03-19 Thread Russell King
Eli Carter writes: > What are you seeing that I'm missing? Ok, after sitting down and thinking again about this problem, its not the 9.ms case, but the 10.1 case: First time: - interrupts disabled - read jiffies - read counter - jiffies_p != jiffies_t

ata100 controller question

2001-03-19 Thread Chuck Campbell
I've searched the kernel Documentation directory (linux 2.4.x) and I can't find anything about which IDE - ata100 pci cards are supported. I also looked in the Doc directory for my 2.2.12 kernel with no luck either. I've purchased the only one I could find at the comp-usa near me (Maxtor) and t

RE: Linux should better cope with power failure

2001-03-19 Thread Torrey Hoffman
Otto Wyss wrote: > situation was switching power off and on after a few minutes of > inactivity. From the impression I got during the following startup, I You aren't giving a lot of detail here. I assume your startup scripts run fsck, and you saw a lot of errors. Were any of them uncorrectable

Re: Linux should better cope with power failure

2001-03-19 Thread Jeremy Jackson
Brian Gerst wrote: > "Richard B. Johnson" wrote: > > > > On Mon, 19 Mar 2001, Otto Wyss wrote: > > > > > Lately I had an USB failure, leaving me without any access to my system > > > since I only use an USB-keyboard/-mouse. All I could do in that > > > situation was switching power off and on aft

Re: Linux should better cope with power failure

2001-03-19 Thread Brian Gerst
"Richard B. Johnson" wrote: > > On Mon, 19 Mar 2001, Otto Wyss wrote: > > > Lately I had an USB failure, leaving me without any access to my system > > since I only use an USB-keyboard/-mouse. All I could do in that > > situation was switching power off and on after a few minutes of > > inactivi

Re: [PATCH for 2.5] preemptible kernel

2001-03-19 Thread Nigel Gamble
Hi Pavel, Thanks for you comments. On Sat, 17 Mar 2001, Pavel Machek wrote: > > diff -Nur 2.4.2/arch/i386/kernel/traps.c linux/arch/i386/kernel/traps.c > > --- 2.4.2/arch/i386/kernel/traps.c Wed Mar 14 12:16:46 2001 > > +++ linux/arch/i386/kernel/traps.c Wed Mar 14 12:22:45 2001 > > @@ -973,7

Re: USB Mouse Problem in 2.4 Kernels - 2.2.18 Works Fine

2001-03-19 Thread Pete Zaitcev
> From: Andree Leidenfrost <[EMAIL PROTECTED]> > To: Pete Zaitcev <[EMAIL PROTECTED]> > Cc: [EMAIL PROTECTED] > Date: 18 Mar 2001 22:50:32 +1100 > > > > I am experiencing problems with a USB mouse: The machine boots, X > > > starts, I log on, everything works as expected. When I restart X or jus

Re: pselect

2001-03-19 Thread Jens-Uwe Mager
>For people who prefer programming above documenting, >here is a simple small thing to do: > >POSIX.1g and Austin document a pselect() call intended to >remove the race condition that is present when one wants >to wait on either a signal or some file descriptor. >(See also Stevens, Unix Network Pr

Re: sysrq.txt

2001-03-19 Thread Tom Rini
On Mon, Mar 19, 2001 at 08:37:00PM +0100, J. Michael Kolbe wrote: > On Mon, Mar 19, 2001 at 09:15:59AM -0700, Tom Rini wrote: > > Speaking of reversed, there's a slightly "nicer" one in 2.2.18+: > > On PowerPC - You press 'ALT-Print Screen-'. > > > > (And yes, all the apple keyboards I've seen w/

Re: Linux should better cope with power failure

2001-03-19 Thread William T Wilson
On Mon, 19 Mar 2001, Otto Wyss wrote: > inactivity. From the impression I got during the following startup, I > assume Linux (2.4.2, EXT2-filesystem) is not very suited to any power > failiure or manually switching it off. Not even if there wasn't any > activity going on. What data, if any, did

Re: Utility for re-patritioning

2001-03-19 Thread Boris Pisarcik
Hello, try resize2fs from e2fsprogs package. B. -- - 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.kernel.org/majordomo-info.html Please read the FAQ at http://

Re: UDMA 100 / PIIX4 question

2001-03-19 Thread Tim Moore
Jeremy Jackson wrote: > > Tim Moore wrote: > > 15MB/s for hdparm is about right. > > Yes, since hdparm -t measures *SUSTAINED* transfers... the actual "head rate" of >data reads from > disk surface. Only if you read *only* data that is alread in harddrive's cache will >you get a speed > close

Re: UDMA 100 / PIIX4 question

2001-03-19 Thread Mark Hahn
> > > I have an IBM DTLA 307030 (ATA 100 / UDMA 5) on an 815e board (Asus CUSL2), >which has a PIIX4 controller. > > > ... > > > My problem is that (according to hdparm -t), I never get a better transfer rate >than approximately 15.8 Mb/sec > > > > 15MB/s for hdparm is about right. it's def

Re: UDMA 100 / PIIX4 question

2001-03-19 Thread Tim Moore
> You should be able to get about 30 MB/s at the start of the disk (zone 0) according >to IBM's datasheet at > > http://ssdweb01.storage.ibm.com/techsup/hddtech/prodspec/dtla_spw.pdf > > so if you were testing say /dev/hda1 which is at the start of the disk it should be >faster. "should be" i

Re: sysrq.txt

2001-03-19 Thread Tom Rini
On Mon, Mar 19, 2001 at 08:37:00PM +0100, J. Michael Kolbe wrote: > On Mon, Mar 19, 2001 at 09:15:59AM -0700, Tom Rini wrote: > > Speaking of reversed, there's a slightly "nicer" one in 2.2.18+: > > On PowerPC - You press 'ALT-Print Screen-'. > > > > (And yes, all the apple keyboards I've seen w/

Re: Linux should better cope with power failure

2001-03-19 Thread Richard B. Johnson
On Mon, 19 Mar 2001, Otto Wyss wrote: > Lately I had an USB failure, leaving me without any access to my system > since I only use an USB-keyboard/-mouse. All I could do in that > situation was switching power off and on after a few minutes of > inactivity. From the impression I got during the fo

Re: UDMA 100 / PIIX4 question

2001-03-19 Thread Jeremy Jackson
Tim Moore wrote: > [EMAIL PROTECTED] wrote: > > I have an IBM DTLA 307030 (ATA 100 / UDMA 5) on an 815e board (Asus CUSL2), which >has a PIIX4 controller. > > ... > > My problem is that (according to hdparm -t), I never get a better transfer rate >than approximately 15.8 Mb/sec. I achieve this

True multihead, lots of crashes

2001-03-19 Thread Elmer Joandi
Hi, DUAL-Celeron, 2.4.0, ATI64 Rage pro AGP, Matrox Millenium, Matrox Mystique, ATI Rage II+ PCI, normal keyboard USB keyboard, 2x USB mouse. USB hub and USB hub in keyboard. 1. Just plain Xfree 4.0.2 with xinerama works

Re: Linux should better cope with power failure

2001-03-19 Thread Charles Cazabon
Otto Wyss <[EMAIL PROTECTED]> wrote: > Lately I had an USB failure, leaving me without any access to my system > since I only use an USB-keyboard/-mouse. All I could do in that > situation was switching power off and on after a few minutes of > inactivity. From the impression I got during the foll

Re: Oops 0000 and 0002 on dual PIII 750 2.4.2 SMP platform

2001-03-19 Thread Shane Y. Gibson
"Shane Y. Gibson" wrote: > > Marcelo Tosatti wrote: > > > > Did'nt you get a message similar to > > > > "kernel BUG at page_alloc.c line xxx!" Okay, I set the nmi_watchdog=0 options for LILO. Now on crashes, I get ZERO panic output in the log files. I found some old PII 450s, and don't seem to

atomic_set(skb_datarefp(skb),1)

2001-03-19 Thread Sourav Sen
Hi, I am extremely sorry to bother this group with this message. But I am really unable to understand the following. So it would be very kind of you if you clarify this. In 2.2.16, in the function alloc_skb(), atomic_set(skb_datarefp(skb),1) is there. Now skb_datarefp() returns

Re: UDMA 100 / PIIX4 question

2001-03-19 Thread Jeremy Jackson
Tim Moore wrote: > [EMAIL PROTECTED] wrote: > > I have an IBM DTLA 307030 (ATA 100 / UDMA 5) on an 815e board (Asus CUSL2), which >has a PIIX4 controller. > > ... > > My problem is that (according to hdparm -t), I never get a better transfer rate >than approximately 15.8 Mb/sec. I achieve this

Re: gettimeofday question

2001-03-19 Thread Eli Carter
Russell King wrote: > > Eli Carter writes: > > Russell, I know that at least the EBSA285's timer1_gettimeoffset() needs > > some attention to fix a time going backward problem. > > I know about this, which is what started me looking at what x86 does, > and I am firmly of the conclusion that x86

Linux should better cope with power failure

2001-03-19 Thread Otto Wyss
Lately I had an USB failure, leaving me without any access to my system since I only use an USB-keyboard/-mouse. All I could do in that situation was switching power off and on after a few minutes of inactivity. From the impression I got during the following startup, I assume Linux (2.4.2, EXT2-fi

Re: UDMA 100 / PIIX4 question

2001-03-19 Thread Tim Moore
[EMAIL PROTECTED] wrote: > I have an IBM DTLA 307030 (ATA 100 / UDMA 5) on an 815e board (Asus CUSL2), which >has a PIIX4 controller. > ... > My problem is that (according to hdparm -t), I never get a better transfer rate than >approximately 15.8 Mb/sec. I achieve this when DMA is enabled, - wi

Re: How to mount /proc/sys/fs/binfmt_misc ?

2001-03-19 Thread Colin Watson
Alexander Viro <[EMAIL PROTECTED]> wrote: >Seriously, binfmt_misc.c was written in rather, erm, interesting C. >Read it and you'll see. Just one (but rather impressive) example: > >if ((count == 1) && !(buffer[0] & ~('0' | '1'))) { > >It was meant to be > >if (count == 1 && (buffer

RE: [CHECKER] 120 potential dereference to invalid pointers errors for linux 2.4.1

2001-03-19 Thread Grover, Andrew
Well the ACPI bugs look legitimate. We'll work on getting those fixed. Thanks for your efforts! Regards -- Andy - 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.kernel.org/majordomo-info.h

Re: gettimeofday question

2001-03-19 Thread Russell King
Eli Carter writes: > Russell, I know that at least the EBSA285's timer1_gettimeoffset() needs > some attention to fix a time going backward problem. I know about this, which is what started me looking at what x86 does, and I am firmly of the conclusion that x86 is buggy as it stands. I believe

Re: Please help

2001-03-19 Thread Jonathan Lundell
>I have a fundamental question: > >If I have to port LINUX on to new processor. How will I get address >mapping of different devices. Some of them are available in the manual. >Ex: NVram starting address is not available. >Iam porting on mips3k. Related question: does there exist any kind of defi

Re: rsync over ssh on 2.4.2 to 2.2.18

2001-03-19 Thread kuznet
Hello! > Well, since I moved the rsync to 5pm, and then back to 9pm, I haven't > seen this problem - everything is again working as expected (touch wood) > with 2.2.15pre13 and 2.4.0. > > This is odd, since it wasn't a one-off problem, but something that happened > each and every day of a partic

Cisco 342 Driver

2001-03-19 Thread Brian Capouch
This is an "information pointer" request. I see there has been patching activity fairly recently for the aironet4800 drivers, but have been unable to successfully contact the maintainer listed in the sources. Is there anyone out in kernel-list land with this thing running on a PCI-based 340 seri

  1   2   >