2.4.0-test9-pre6 -- SCSI initialization is full of timeouts when SCSI support is built as a module.

2000-09-22 Thread Miles Lane
General system info: Sep 23 09:43:54 aerie kernel: Linux version 2.4.0-test9 (root@aerie) (gcc version 2.95.2 19991024 (release)) #7 Sat Sep 23 09:36:39 PDT 2000 Sep 23 09:43:54 aerie kernel: Initializing CPU#0 Sep 23 09:43:54 aerie kernel: Memory: 255740k/262016k available (1003k kernel

Re: 3c59x NIC overruns with multicast makes networking freeze

2000-09-22 Thread Andrew Morton
Arnaud Installe wrote: > > Hi, > > Has anyone else seen a lot of overruns while serving multicast on a pretty > loaded (60%) network, with 3c59x cards ? One other thing: if something is diabling interrupts for more than 500 microseconds you can get Rx overruns. IDE can block interrupts for

Re: Sol 8 Sparc / Linux 2.2.17 TCP interoperability problems

2000-09-22 Thread Ricky Beam
On Sat, 23 Sep 2000, Horst von Brand wrote: >Some other funny stuf is happening, I'll try on monday without NFSv3 in >kernel, and mounting from the PC. I will add, Solaris ignores the capabilities of mountd and will attempt an NFSv3 connection if it sees a v3 nfsd registered. You can tell

PATCH 2.2.18.9: Backport /proc/pci from 2.4.x to 2.2.x

2000-09-22 Thread Jeff Garzik
The 2.4.x kernel series obtains its /proc/pci device name data from a data file pci.ids. The file makes PCI device name generic enough that it may be used by multiple utilities -- the kernel, Martin Mares' pciutils, distro installers, etc. The attached patch, against kernel 2.2.18-pre9,

Oops: kernel BUG at ll_rw_blk.c:711! despite patch.

2000-09-22 Thread Bennett Feitell
Here is the ksymoops decode. This Oops occurs fairly often even after applying the patch (appended here following the oops), before the patch the file system was generally extremely slow. The patch was posted by David S. Miller as a fix for a known bug and may be found at:

Re: 3c59x NIC overruns with multicast makes networking freeze

2000-09-22 Thread Andrew Morton
Arnaud Installe wrote: > > Hi, > > Has anyone else seen a lot of overruns while serving multicast on a pretty > loaded (60%) network, with 3c59x cards ? This is the first I've heard of it. Which sort of 3com card? > (BTW What exactly are > "overruns" ? Are they buffer overflows on the NIC

Re: Sol 8 Sparc / Linux 2.2.17 TCP interoperability problems

2000-09-22 Thread Horst von Brand
Chris Pascoe <[EMAIL PROTECTED]> said: > Is anyone else experiencing an interoperability problem when running the > nfs-utils 0.1.9.1 or 0.2 on an (unpatched) 2.2.16 or 2.2.17 kernel NFS > Server, exporting to a Solaris 8 Sparc (patched with recommended patches > as of 6/Sep/2000) client. (Am I

Re: [patch] net/ipv4/arp.c

2000-09-22 Thread David Ford
Bernd Eckenfels wrote: > In article <[EMAIL PROTECTED]> you wrote: > > On a side note, does it/will it be implemented in the future? > > it was implemented and it is phased out. It is only present to be > compatible. One would do that with user space arp daemons or auto_arp. > > Greetings >

Announce: modutils 2.3.17 is available

2000-09-22 Thread Keith Owens
Fastest download from kernel.org. Mirror at ftp://ftp..kernel.org/pub/linux/utils/kernel/modutils/v2.3 Master at ftp://ftp.ocs.com.au/pub/modutils/v2.3. (slow) patch-modutils-2.3.17.bz2 Patch from modutils 2.3.16 to 2.3.17 modutils-2.3.17.tar.bz2 Source tarball, includes RPM spec

Re: Oops while using bonded ethernet

2000-09-22 Thread Marcelo Tosatti
On Fri, 22 Sep 2000, Michael R. Jinks wrote: > I'm trying to bond all four interfaces of a D-Link DFE-570TX ethernet card. > Not sure who maintains the bonding module, so writing directly to the main > list. Tips on better people to bother are welcome. > > Note on my kernel version: I'm

2.4.0-test9pre6 ..lockup/reboot..how do I track?

2000-09-22 Thread Mohammad A. Haque
Two things with 2.4.0-test9pre6... 1. My machine locked up and about 3 seconds later rebooted. I was in X at the time so I didnt see if any oops got printed to the console and nothing showed up in the log file. My question is what's the best thing to do in a situation like that in order to track

Sol 8 Sparc / Linux 2.2.17 TCP interoperability problems

2000-09-22 Thread Chris Pascoe
Is anyone else experiencing an interoperability problem when running the nfs-utils 0.1.9.1 or 0.2 on an (unpatched) 2.2.16 or 2.2.17 kernel NFS Server, exporting to a Solaris 8 Sparc (patched with recommended patches as of 6/Sep/2000) client. (Am I the only one trying this config?) I had a

Re: [patch] net/ipv4/net.c

2000-09-22 Thread Bernd Eckenfels
In article <[EMAIL PROTECTED]> you wrote: > On a side note, does it/will it be implemented in the future? it was implemented and it is phased out. It is only present to be compatible. One would do that with user space arp daemons or auto_arp. Greetings Bernd - To unsubscribe from this list:

Re: PATCH: pci_enable_device_mask

2000-09-22 Thread Jeff Garzik
Martin Mares wrote: > > I didn't update all the archs, just x86.. Enjoy. This is not an > > official patch submission (so Linus if you see it, don't apply...) > > Is there any reason for adding such a thing? I was thinking about it some months > ago and it seemed to me that we always have

2.4.0test9-pre5+vmfixes-2.4.0-test9-A1, oops

2000-09-22 Thread FORT David
I got the following oops, i can reproduce it: my network: laptop+modem - mybox I switch on internet connection, surf a little(network traffic), then i shut down the modem, and one minute later when a swap request should be done, the oops occurs. My box is not heavily memory stressed

Oops while using bonded ethernet

2000-09-22 Thread Michael R. Jinks
I'm trying to bond all four interfaces of a D-Link DFE-570TX ethernet card. Not sure who maintains the bonding module, so writing directly to the main list. Tips on better people to bother are welcome. Note on my kernel version: I'm using version 2.2.16, because that's the latest version

Re: lvm in 2.4.0-test9pre5

2000-09-22 Thread Jeff Garzik
Peter Samuelson wrote: > But most if not all block drivers, and some char drivers for that > matter, could be considered part of "storage management". So the label > is too broad. "md", on the other hand, is well-established as > referring to Linux RAID, but if you add lvm the label is too

Re: lvm in 2.4.0-test9pre5

2000-09-22 Thread Peter Samuelson
[aa] > Ok, I see your point of grouping them together. > > So I think drivers/sm (Storage Management) would be cleaner. LVM and > MD are two implementations of Storage Management. But most if not all block drivers, and some char drivers for that matter, could be considered part of "storage

[PATCH][Final CFT] minixfs patches

2000-09-22 Thread Alexander Viro
Folks, the final (as far as I'm concerened) version of minixfs fixes for 2.4 is on ftp://ftp.math.psu.edu/pub/viro/minix-final.gz It's against test9-pre6, but it should apply to any recent 2.4.0-test*. Testers needed. Unless I hear bug reports it will go to Linus for inclusion into the

Re: 2.2.18pre7 [OOPS] + [PATCH]

2000-09-22 Thread Jens Axboe
On Sat, Sep 16 2000, Andrzej Krzysztofowicz wrote: > /proc fs support. The following configuration gives me an oops during boot > (key options): Yup, doesn't look good. > Unfortunately I'm not sure whether it is correct, that MOD_INC_USE_COUNT / > MOD_DEC_USE_COUNT for cdrom module are called

Re: lvm in 2.4.0-test9pre5

2000-09-22 Thread Andrea Arcangeli
On Fri, Sep 22, 2000 at 01:48:23PM -0700, Linus Torvalds wrote: > (and I think LVM can do striping too). Yes, they have different Yes LVM does striping too (it overlaps with raid0 functionality provided by MD). > It makes sense to group them together. Neither is a true hardware > driver, and

[patch] 2.4.0-test9-pre6 bluesmoke

2000-09-22 Thread Keith Owens
Against 2.4.0-test9-pre6. Removes redundant code for trap 18, it used to be reserved but is now used for bluesmoke. Renames mcheck_fault to do_machine_check for consistency, all other C code for traps uses do_xxx. Adds parameters to do_machine_check for consistency, all other C code for traps

Shortened CC (Re: New topic (PowerPC Linux PCI HELL))

2000-09-22 Thread Andre Hedrick
On Sat, 23 Sep 2000, Alan Cox wrote: > > Memory Write and Invalidate one way or another, but the decision is not > > arch-specific. It gets worse: it writes cache line size to PCI_COMMAND > > as well. > > Several drivers do this. No PCI glue layer will be perfect, and if you try > to make it

Re: New topic (PowerPC Linux PCI HELL)

2000-09-22 Thread Alan Cox
> Memory Write and Invalidate one way or another, but the decision is not > arch-specific. It gets worse: it writes cache line size to PCI_COMMAND > as well. Several drivers do this. No PCI glue layer will be perfect, and if you try to make it perfect it will be bloated and suck. - To

Re: test9-pre6

2000-09-22 Thread Alexander Viro
On Fri, 22 Sep 2000, Linus Torvalds wrote: > This should fix the VM deadlocks (knock wood), and adds the infrastructure > for better samba serving. And lots of small details... ... including broken directory change events stuff. Example: @@ -101,5 +125,10 @@

Re: PROBLEM: Is remap_page_range() working properly?

2000-09-22 Thread Alan Cox
> Is remap_page_range working properly? Probably > But the code in remap_pte_range() seems to behave exactly in the opposite > way; as far as I can see, it sets to null every page, _except_ "references > to nonexistent pages"! Here are the relevant lines of code taken from > kernel 2.0.32 (the

Re: traffic shapping problem with fragmented packets

2000-09-22 Thread Wael Ashmawi
Thanks andi for the response but I have some comment to tell. 1- The TBF does not drop packets asI have made the "limit" value to big (1MB).. Also I have checked that using the -s option in TC where I found no packets are dropped. Finally I can see the packets released after a while (using

[PATCH] K6-2+ MTRR fix

2000-09-22 Thread Vince Weaver
Hello This patch enables the MTRR support for K6-2+ processors. Thanks to Bennett Feitell for alerting me to this problem. Also, it has the fix that enabled memory write-allocate in the cache, a patch I posted a month or so back but Linus still hasn't merged in [despite repeated e-mails].

Re: cPCI development

2000-09-22 Thread Dan Hollis
On Fri, 22 Sep 2000, Vitaly Luban wrote: > Dan Hollis wrote: > > Easy for ethernet where you have shared media and switches, but what about > > ptp synchronous serial lines? Oh dear thats a problem isnt it 8) > Not, if one have two USARTs, receivers paralleled & syncronized, transmitters >

3c59x NIC overruns with multicast makes networking freeze

2000-09-22 Thread Arnaud Installe
Hi, Has anyone else seen a lot of overruns while serving multicast on a pretty loaded (60%) network, with 3c59x cards ? (BTW What exactly are "overruns" ? Are they buffer overflows on the NIC side or buffer overflows on the kernel side, because the software can't follow, or even something

Re: cPCI development

2000-09-22 Thread Vitaly Luban
Dan Hollis wrote: > On Fri, 22 Sep 2000, Vitaly Luban wrote: > > One may have cPCI configuration with two or more NICs on each side > > of the router, with dynamic IP reallocation and hotswap that's make sense > > IMHO. > > Easy for ethernet where you have shared media and switches, but what

[PATCH] backing a little bit out of Rik v. riel's vm

2000-09-22 Thread Frank Dekervel
Hello, since for me , the VM deadlocks were introduced only after test8-rielvm2, i diff'd a bit between test8-rielvm2 and test9-pre5. It gave me a little patch that made me run mmap002 without locking up, so probably some people could use this little patch as a temporarily fix for the recent

test9-pre6

2000-09-22 Thread Linus Torvalds
This should fix the VM deadlocks (knock wood), and adds the infrastructure for better samba serving. And lots of small details... Linus - - pre1: - USB: OHCI controller unlink and bandwidth reclamation fixes - USB: storage update - sparc64: register window

kernel BUG at page_alloc.c:85 (iounmap)

2000-09-22 Thread Timur Tabi
I have a driver which calls marks a physical page as PG_Reserved, calls ioremap_nocache() on it, performs a non-destructive memory write, and then calls iounmap(). I have a recurring problem which I can't figure out. After 28 such map/unmap calls, I get an error in page_alloc.c on line 85.

2.4.0-test8 sit device failure: "not enough buffer space"

2000-09-22 Thread Felix von Leitner
Sorry if this is a known problem or I am doing something trivial wrong. I did this: # ifconfig sit0 up # ifconfig sit0 tunnel ::10.0.0.1 SIOCSIFDSTADDR: No buffer space available # What's wrong? I am using 2.4.0-test8 for this. The same chain of commands works without error on

2.4 kernels do not boot on UX (Alpha)

2000-09-22 Thread Michal Jaegermann
I tried to boot recent 2.4.0 kernels (the last one 2.4.0-test9-pre5) on Ruffian type of Alpha, also known as UX, with a notable lack of success. So far I had not a single succesful boot. My test machine ran without any hiccups various 2.2 kernels, patched and upatched, and before that a long

Another VM bug report.

2000-09-22 Thread Rui Sousa
Hi, I had another system lock up using 2.4.0-test9pre5 + vmfixes-2.4.0-test9-A1 (by Ingo Molnar). This time I manage to sample the functions where the kernel was looping using SysReq + P. Here is the list: swap_out swap_out_vma try_to_swap_out find_vma __wake_up It probably doesn't help much

Re: No sound (es1371) after test7

2000-09-22 Thread Mordechai Ovits
On Fri, Sep 22, 2000 at 09:14:23AM -0400, Kernel Related Emails wrote: > List, > > Well everythings working fine in test9-pre5 except for the fact that sound > has stopped functioning on my es1371 card. I had no problems with it at > all in test7 but since then it doesn't work. On boot it

Re: Reproducable hard locks in 2.2.17. IDE related

2000-09-22 Thread Andries Brouwer
On Fri, Sep 22, 2000 at 12:03:30PM -0700, Andre Hedrick wrote: > On Fri, 22 Sep 2000, Andries Brouwer wrote: > > > Here 1.4 MB is wasted on hdb because the BIOS has invented > > this 1229/255/63 translation. The disk access methods on > > hdb and hdc is the same. > > Yes, and soon CHS will go

Re: [patch] 2.4.0-test8: Alpha RTC clean-ups

2000-09-22 Thread Jan-Benedict Glaw
On Fri, Sep 22, 2000 at 08:23:05PM +0200, Maciej W. Rozycki wrote: Hi! > + if (year >= 20 && year < 48) [...] > else if (year >= 48 && year < 70) [...] > - else if (year >= 70 && year < 100) > - /* Digital DECstations, very old... */ > - epoch = 1928;

PROBLEM: Is remap_page_range() working properly?

2000-09-22 Thread mc8835
Is remap_page_range working properly? Keywords: memory management, kernel, /dev/mem, memory mapping Version: Verified in Linux version 2.0.32 ([EMAIL PROTECTED]) (gcc version 2.7.2.3) #1 Wed Nov 19 00:46:45 EST 1997 But spotted also in the code of kernel 2.2.17 and 2.4.0-test1 Description of

um, here's the attachment

2000-09-22 Thread Andrew C. Dingman
# # Automatically generated make config: don't edit # CONFIG_X86=y CONFIG_ISA=y # CONFIG_SBUS is not set CONFIG_UID16=y # # Code maturity level options # # CONFIG_EXPERIMENTAL is not set # # Loadable module support # CONFIG_MODULES=y CONFIG_MODVERSIONS=y CONFIG_KMOD=y #

Re: traffic shapping problem with fragmented packets

2000-09-22 Thread Andi Kleen
On Fri, Sep 22, 2000 at 04:56:55PM -0400, Wael Ashmawi wrote: > I have tried several ways of doing that the script shown below does the > shaping ok but for packet less than the Ethernet MTU. if I start to have > fragments everything is missed up. I tried it with pings givinig > different packet

es1371 in 2.4.0-test7 and 2.4.0-test8

2000-09-22 Thread Andrew C. Dingman
Hi- I've been running 2.4.0-test6 without problems for a while, but upon trying test7 and test8, I've been unable to get the es1371 module to load. I built the test7 and test8 kernels using 'make oldconfig' and the .config from my fully functional test6 kernel, so I think that my config

Re: mkswap/swapon problems

2000-09-22 Thread Andries Brouwer
On Fri, Sep 22, 2000 at 04:59:11PM +0200, Pavel Machek wrote: > test8 exhibits rather strange behaviour: > > root@bug:~# ls -al /tmp/swap > -rw-r--r-- 1 root root 27164672 Sep 22 16:58 /tmp/swap > root@bug:~# mkswap /tmp/swap > Setting up swapspace, size = 27160576 bytes > root@bug:~#

Re: RAID disk / raw device accounting

2000-09-22 Thread Andreas Dilger
Mark Givens writes: > Are there any tools/patches that allow for RAID disk and/or raw device > accounting? You can use Stephen Tweedie's "sard" patches, available at: ftp://ftp.linux.org.uk/pub/linux/sct/fs/profiling/sard-0.6.tar.gz -- Andreas Dilger \ "If a man ate a pound of pasta and a

traffic shapping problem with fragmented packets

2000-09-22 Thread Wael Ashmawi
Hi,I have a question regarding the token bucket filter queuing in the TCpackage.I'm trying to shape a bursty traffic to make it conferment to the EFrequirements in terms of rateand burst size.The traffic, as I said, is bursty and its burst size is 11 packets(Video server output running on

Re: [DOC] Debugging early kernel hangs

2000-09-22 Thread Benjamin Herrenschmidt
>Hmm, good idea, but how does this work on, say, non-x86 architectures >which don't have a VGA text frame buffer, or whose VGA text frame buffer >is not mapped in, or whose VGA text frame buffer is not initialised. > >You will still end up with those "my kernel hangs during boot" messages. > >A

2.2.17 Stuck TCP ESTABLISHED sessions

2000-09-22 Thread Philippe Troin
I've seen that in the past, but never had time to investigate. For some reasons, TCP sessions get stuck. Here'an example with a ssh session: 1) Netstat says on tantale (note the non-zero Send-Q): tcp 0 38364 tantale:ssh neptune:1022 ESTABLISHED Netstat says on neptune:

Re: __ucmpdi2

2000-09-22 Thread Linus Torvalds
In article <[EMAIL PROTECTED]>, Jeremy Higdon <[EMAIL PROTECTED]> wrote: > >In my case, it is simple "long long" arithmetic. Shifts, ANDs, ORs, >comparisons, etc. Not even any addition (which should be pretty efficient >with the HW carry bit on X86). I don't know why: Oh, I agree. In your

Re: lvm in 2.4.0-test9pre5

2000-09-22 Thread Linus Torvalds
In article <[EMAIL PROTECTED]>, Andrea Arcangeli <[EMAIL PROTECTED]> wrote: >On Thu, Sep 21, 2000 at 04:11:46PM +0200, Jan Niehusmann wrote: >> Yes, lvm.c and lvm-snap.c are missing from drivers/md/. > >LVM and MD have nothing common. I disagree. Yes, they have no _code_ in common. They have

Re: [patch] net/ipv4/net.c (correction: arp.c)

2000-09-22 Thread David Ford
David Ford wrote: > After reviewing the arp.c file, I made a couple of changes. I fixed the uhm. I meant arp.c ;) -d -- "The difference between 'involvement' and 'commitment' is like an eggs-and-ham breakfast: the chicken was 'involved' - the pig was 'committed'." begin:vcard

mkswap/swapon problems

2000-09-22 Thread Pavel Machek
Hi! test8 exhibits rather strange behaviour: root@bug:~# ls -al /tmp/swap -rw-r--r-- 1 root root 27164672 Sep 22 16:58 /tmp/swap root@bug:~# mkswap /tmp/swap Setting up swapspace, size = 27160576 bytes root@bug:~# swapon /tmp/swap swapon: /tmp/swap: Invalid argument root@bug:~# sync

Intel 82562ET support?

2000-09-22 Thread Michael J. Dikkema
Is the Intel 82562ET Supported by the EtherExpress driver in the kernel, or is it neccessary to use the e100 driver provided by intel? I'm trying to talk a client through getting his network card working and don't have physical access to the box. It's an onboard NIC on the D815EEA desktop

Re: New topic (PowerPC Linux PCI HELL)

2000-09-22 Thread Gérard Roudier
On Fri, 22 Sep 2000, Jamie Lokier wrote: > Michel Lanners wrote: > > >> static inline int pci_enable_device(struct pci_device *dev) > > >> { > > >> return pci_enable_device_features(USE_IO|USE_MM); > > >> } > > (snip) > > > And what about other features ? > > > I mean: > > > - Bus Master > >

Re: [PATCH/KERNELI] Util-linux 3des update

2000-09-22 Thread Marc Mutz
Gisle S{lensminde wrote: > > Predictable data in > the last DES subkey would probably open up for certain attacks. > meet-in-the-middle with complexity at most 2*2**54 if the last key is known. The right way to do this would be to create a random key and use that for encryption. However,

Re: [PATCH] 2.4.0 i386 watchpoint problems

2000-09-22 Thread H. Peter Anvin
Followup to: <[EMAIL PROTECTED]> By author:Linus Torvalds <[EMAIL PROTECTED]> In newsgroup: linux.dev.kernel > > Remember: debug traps work even without debuggers. You can use a "int 3" > in your program if you want to have self-debug somewhere. Not many people > do it, of course, but

Re: [ANOTHER PATCH] Re: [PATCH] 2.4.0 i386 watchpoint problems

2000-09-22 Thread Linus Torvalds
On Fri, 22 Sep 2000, Andi Kleen wrote: > > Also unless I'm missing another thing ptrace allows you to put any addresses > including kernel address into the debug registers, so you could certainly > get debug traps everywhere, making my original objection valid. See: if(addr <

Re: Reproducable hard locks in 2.2.17. IDE related

2000-09-22 Thread Igmar Palsenberg
On Fri, 22 Sep 2000, Andre Hedrick wrote: > On Fri, 22 Sep 2000, Andries Brouwer wrote: > > > Here 1.4 MB is wasted on hdb because the BIOS has invented > > this 1229/255/63 translation. The disk access methods on > > hdb and hdc is the same. > > Yes, and soon CHS will go away completely with

Re: Reproducable hard locks in 2.2.17. IDE related

2000-09-22 Thread Igmar Palsenberg
> > > Do you have stuff logged about trying to access out of range blocks ? Putting primary to secondary slave (two UDMA devices on the same bus) fixed the lockup. The second drive was ginging errors in some cases, and sometimes it didn't. Was the reason I couldn't reproduce the unrecoverable

Re: [PATCH] 2.4.0 i386 watchpoint problems

2000-09-22 Thread Linus Torvalds
On Fri, 22 Sep 2000, Andi Kleen wrote: > > Unless I'm missing something switch_to does not clear debug registers on > context switch (unless another process also uses them) You're missing something. The thing you're missing is the top of the debug() trap handler, which handles the case of

[patch] net/ipv4/net.c

2000-09-22 Thread David Ford
After reviewing the arp.c file, I made a couple of changes. I fixed the ip.ip.ip.ip0xNN breakage and also changed the printing routine. Since the ARP mask is not implemented in the /proc file, I changed the length formatting of it and the following dev->name entry. e.g.: -"

Re: [patch] mousedev.c

2000-09-22 Thread Igmar Palsenberg
On Fri, 22 Sep 2000, Russell King wrote: > You're telling us that: > > if (list->mode > 1) { > index = 4; > break; > } > > is the same as: > > if (list->mode > 1) > index = 4; > break; No, it isn't.. Ws confused with switch()

[ANOTHER PATCH] Re: [PATCH] 2.4.0 i386 watchpoint problems

2000-09-22 Thread Andi Kleen
On Fri, Sep 22, 2000 at 08:34:59PM +0200, Andi Kleen wrote: > On Fri, Sep 22, 2000 at 11:25:21AM -0700, Linus Torvalds wrote: > > > > > > On Fri, 22 Sep 2000, Andi Kleen wrote: > > > > > > > > No. The current process is always the same one we send the signal to, so > > > > that test ends up

RAID disk / raw device accounting

2000-09-22 Thread Mark Givens
Hi, Are there any tools/patches that allow for RAID disk and/or raw device accounting? Thanks -mg _ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com. Share information about yourself, create your

Re: Reproducable hard locks in 2.2.17. IDE related

2000-09-22 Thread Andre Hedrick
On Fri, 22 Sep 2000, Andries Brouwer wrote: > Here 1.4 MB is wasted on hdb because the BIOS has invented > this 1229/255/63 translation. The disk access methods on > hdb and hdc is the same. Yes, and soon CHS will go away completely with 48-bit LBA or if you CHS these large drives. I

Re: cPCI development

2000-09-22 Thread Dan Hollis
On Fri, 22 Sep 2000, Vitaly Luban wrote: > Dan Hollis wrote: > > Alan, you want an ISP to configure identical machines for linux routers > > just so they can hotswap NICs? What have you been putting in your tea > > lately 8) > [...] > One may have cPCI configuration with two or more NICs on each

Re: [PATCH/KERNELI] Util-linux 3des update

2000-09-22 Thread Gisle S{lensminde
On Fri, 22 Sep 2000, Sandy Harris wrote: > Gisle S{lensminde wrote: > > No. Adding data the attacker knows cannot make the attack harder to any > significant extent. At best, it might increase attack overheads by some > small factor. What you need for security are things that cost little or >

Re: PATCH: pci_enable_device_mask

2000-09-22 Thread Martin Mares
Hi Jeff! > I didn't update all the archs, just x86.. Enjoy. This is not an > official patch submission (so Linus if you see it, don't apply...) Is there any reason for adding such a thing? I was thinking about it some months ago and it seemed to me that we always have plenty of space for all

Re: [PATCH] 2.4.0 i386 watchpoint problems

2000-09-22 Thread Andi Kleen
On Fri, Sep 22, 2000 at 11:25:21AM -0700, Linus Torvalds wrote: > > > On Fri, 22 Sep 2000, Andi Kleen wrote: > > > > > > No. The current process is always the same one we send the signal to, so > > > that test ends up being irrelevant. > > > > Really ? I thought the original user wanted the

Re: New topic (PowerPC Linux PCI HELL)

2000-09-22 Thread Jamie Lokier
Michel Lanners wrote: > >> static inline int pci_enable_device(struct pci_device *dev) > >> { > >>return pci_enable_device_features(USE_IO|USE_MM); > >> } > (snip) > > And what about other features ? > > I mean: > > - Bus Master > > - Memory Write and Invalidate > > - Parity Error response >

Re: GCC proposal for "@" asm constraint

2000-09-22 Thread Andrea Arcangeli
On Fri, Sep 22, 2000 at 11:08:21AM -0700, Linus Torvalds wrote: > The same is true in the filesystems - many of them want to change block or > inode allocation bitmap bits, but they have to hold a lock anyway (usually > the kernel lock in addition to the superblock lock. The patch addresses the

Re: [PATCH] 2.4.0 i386 watchpoint problems

2000-09-22 Thread Linus Torvalds
On Fri, 22 Sep 2000, Andi Kleen wrote: > > > > No. The current process is always the same one we send the signal to, so > > that test ends up being irrelevant. > > Really ? I thought the original user wanted the signal to be sent to the > debugger (e.g. the idle process probably couldn't care

[patch] 2.4.0-test8: Alpha RTC clean-ups

2000-09-22 Thread Maciej W. Rozycki
Hi, As I already pointed out, there are a few errors in RTC handling for Alpha. Also a few comments are misleading. The following is an updated patch that applies to 2.4.0-test8. Maciej -- + Maciej W. Rozycki, Technical University of Gdansk, Poland +

[patch] 2.4.0-test8: Alpha Makefile fixes

2000-09-22 Thread Maciej W. Rozycki
Hi, Due to arch/alpha/vmlinux.lds being build by the archdep and removed by the clean target, the usual `make dep clean boot' command does not work for Alpha. There are also a few names of programs hardcoded in Alpha Makefiles, which causes problems when cross-compiling. The following patch

Re: [PATCH] 2.4.0 i386 watchpoint problems

2000-09-22 Thread Andi Kleen
On Fri, Sep 22, 2000 at 11:14:01AM -0700, Linus Torvalds wrote: > > > On Fri, 22 Sep 2000, Andi Kleen wrote: > > > > The problem is that the !SI_FROMUSER check in bad_signal() does not work > > properly, because SI_FROMUSER does not match the defined SI_* codes (it returns > > true for kernel

Re: [PATCH] 2.4.0 i386 watchpoint problems

2000-09-22 Thread Linus Torvalds
On Fri, 22 Sep 2000, Andi Kleen wrote: > > The problem is that the !SI_FROMUSER check in bad_signal() does not work > properly, because SI_FROMUSER does not match the defined SI_* codes (it returns > true for kernel generated signals). The result is that it always looks at > current and what

Re: Is there any T/TCP patch for kernel 2.2.*

2000-09-22 Thread Albert D. Cahalan
>> Is there any T/TCP patch for kernel 2.2.16? thanks. > > Maybe, but you don't want it. T/TCP is inherently insecure. Within a cluster though, T/TCP could be useful. What about enabling it on trusted interfaces? Example: there are a few dozen boxes using eth0 and eth1 for each other. One

Re: [PATCH] 2.4.0 i386 watchpoint problems

2000-09-22 Thread Andi Kleen
On Fri, Sep 22, 2000 at 10:56:34AM -0700, Linus Torvalds wrote: > > > On Fri, 22 Sep 2000, James Cownie wrote: > > > > This is obviously much better (getting a signal for ALL debug register > > triggers is a _good_ thing), but is it safe to call force_sig_info > > from the debug trap handler

Re: [PATCH] panic when booting Intel XXPRESS SMP boards

2000-09-22 Thread Maciej W. Rozycki
On Fri, 8 Sep 2000, Linus Torvalds wrote: > Note that then we should move the panic to the irq routing part (ie > MPBIOS_trigger() and MPBIOS_polarity friends). Although right now we have > just a printk() there, and I think I'd prefer it that way. Maybe just make > it bigger letters.. OK,

Re: GCC proposal for "@" asm constraint

2000-09-22 Thread Linus Torvalds
On Fri, 22 Sep 2000, Andrea Arcangeli wrote: > > If you don't like the name smp_mb__before/after_clear_bit (not that I like it > too much too) suggestions are welcome. Maybe we could use a single > smp_mb__across_bitops() instead? I suspect that we should just split up the bitops. We've done

Re: Is there any T/TCP patch for kernel 2.2.*

2000-09-22 Thread Alan Cox
> On Thu, 21 Sep 2000, Mao Yun wrote: > > Hi all, > > Is there any T/TCP patch for kernel 2.2.16? thanks. > Maybe, but you don't want it. T/TCP is inherently insecure. There are cases that doesn't matter and people interested in fixing T/TCP to do the subset of things it can do and do them

Re: GCC proposal for "@" asm constraint

2000-09-22 Thread Alan Cox
> On Fri, 22 Sep 2000, Andrea Arcangeli wrote: > > > > This patch fixes the spinlock problems in read_lock/write_lock and also some > > alpha SMP race where clear_bit isn't enforcing a memory barrier > > Why would clear_bit() be a memory barrier? Because historically it sort of was. This came

[patch] Re: ARP entry in /proc wrong?

2000-09-22 Thread David Ford
Attached is a patch. -d his dad wrote: > Linux 2.4.0-test6 i386 > > I've just put a manual arp entry in for 192.168.56.1. > > arp -n does not show it. > > /proc/arp > > has the following line > > 192.168.56.10x10xc > > where the ipaddress and the HWtype are jammed against each other.

Re: Is there any T/TCP patch for kernel 2.2.*

2000-09-22 Thread Oliver Xymoron
On Thu, 21 Sep 2000, Mao Yun wrote: > Hi all, > Is there any T/TCP patch for kernel 2.2.16? thanks. Maybe, but you don't want it. T/TCP is inherently insecure. -- "Love the dolphins," she advised him. "Write by W.A.S.T.E.." - To unsubscribe from this list: send the line "unsubscribe

Re: IOREMAP

2000-09-22 Thread Alan Cox
> > the physical address you request. It's intended for PCI memory, but you can > > use it on normal memory is mark the pages reserved in the mem_map_t structures. > > Well no. It specifically disallows using space already used by RAM. The original poster is correct for 2.4 and 2.2.18pre+. For

Re: [patch] 2.4 version of my duplicate IP and MAC detection patch

2000-09-22 Thread Marc MERLIN
On Fri, Sep 22, 2000 at 01:25:54AM -0700, David S. Miller wrote: > You've made the foo-address to ascii string routines non-reentrant. > The hbuffer[] was on the local stack for a very good reason. You are right, fixed. http://marc.merlins.org/linux/arppatch/arp-patch-2.4_v1.3 (that part of the

Re: [PATCH] 2.4.0 i386 watchpoint problems

2000-09-22 Thread Linus Torvalds
On Fri, 22 Sep 2000, James Cownie wrote: > > This is obviously much better (getting a signal for ALL debug register > triggers is a _good_ thing), but is it safe to call force_sig_info > from the debug trap handler if it was entered from kernel mode ? Good question. It should be safe. The

Re: [DOC] Debugging early kernel hangs

2000-09-22 Thread Oliver Xymoron
On Fri, 22 Sep 2000, Keith Owens wrote: > On Thu, 21 Sep 2000 18:54:33 -0400 (EDT), > Byron Stanoszek <[EMAIL PROTECTED]> wrote: > >On Fri, 22 Sep 2000, Keith Owens wrote: > >> The idea is to write characters direct to the video screen during > >> booting using a macro called VIDEO_CHAR. > > >

Re: test9-pre5+t9p2-vmpatch VM deadlock during write-intensiveworkload

2000-09-22 Thread Linus Torvalds
On Fri, 22 Sep 2000, Molnar Ingo wrote: > > i'm still getting VM related lockups during heavy write load, in > test9-pre5 + your 2.4.0-t9p2-vmpatch (which i understand as being your > last VM related fix-patch, correct?). Here is a histogram of such a > lockup: Rik, those VM patches are

Re: GCC proposal for "@" asm constraint

2000-09-22 Thread Linus Torvalds
On Fri, 22 Sep 2000, Andrea Arcangeli wrote: > > This patch fixes the spinlock problems in read_lock/write_lock and also some > alpha SMP race where clear_bit isn't enforcing a memory barrier Why would clear_bit() be a memory barrier? Anything that expects clear_bit() to be a memory barrier

Re: [DOC] Debugging early kernel hangs

2000-09-22 Thread Russell King
Keith Owens writes: > If a kernel hangs early in the boot process (before the console has > been initialized) then printk is no use because you never see the > output. There is a technique for using the video display to indicate > boot progress so you can localize the problem. Reporting "my

Re: [patch] mousedev.c

2000-09-22 Thread Russell King
Igmar Palsenberg writes: > Patch looks not necessary. The compiler executes the statements until it > encounters a break. > > > - case BTN_EXTRA: if (list->mode > 1) { index = 4; break; } > > + case BTN_EXTRA: if (list->mode > 1) index = 4; break; You're telling us that: if

Re: IOREMAP

2000-09-22 Thread Timur Tabi
** Reply to message from "Richard B. Johnson" <[EMAIL PROTECTED]> on Fri, 22 Sep 2000 12:48:06 -0400 (EDT) > Well no. It specifically disallows using space already used by RAM. Sorry, I should have said that in 2.4, you can use ioremap on normal RAM, although I'm having some problems getting

Re: IOREMAP

2000-09-22 Thread Richard B. Johnson
On Fri, 22 Sep 2000, Timur Tabi wrote: > ** Reply to message from MOHAMMED AZAD <[EMAIL PROTECTED]> on Fri, 22 Sep > 2000 21:26:56 +0530 > > > > How does ioremap work???... does it allocate memory after a remap > > operation.. can someone throw some light on this... any help appreciated... >

Re: IOREMAP

2000-09-22 Thread Richard B. Johnson
On Fri, 22 Sep 2000, MOHAMMED AZAD wrote: > Hi all, > > How does ioremap work???... does it allocate memory after a remap > operation.. can someone throw some light on this... any help appreciated... > > thanks > azad ioremap takes address-space, presumably occupied by a device (like on the

test9-pre3+t9p2-vmpatch VM deadlock during socket I/O

2000-09-22 Thread Yuri Pudgorodsky
I also encounter instant lockup of test9-pre3 + t9p2-vmpatch / SMP (two CPU). under high I/O via UNIX domain sockets: - running 10 simple tasks doing #define BUFFERSIZE 204800 for (j = 0; ; j++) { if (socketpair(PF_LOCAL, SOCK_STREAM, 0, p) == -1) {

Re: GCC proposal for "@" asm constraint

2000-09-22 Thread Andrea Arcangeli
This patch fixes the spinlock problems in read_lock/write_lock and also some alpha SMP race where clear_bit isn't enforcing a memory barrier, plus some improvement in some place where we can check the waitqueue is not full before entering wake_up. There's some minor alpha compile fix too. On the

Re: test9-pre5+t9p2-vmpatch VM deadlock during write-intensiveworkload

2000-09-22 Thread Mohammad A. Haque
If the process that barfed is swapper then this is the oops that I got in test9-pre4 w/o any patches. http://marc.theaimsgroup.com/?l=linux-kernel=96936789621245=2 On Fri, 22 Sep 2000, André Dahlqvist wrote: > On Fri, Sep 22, 2000 at 07:27:30AM -0300, Rik van Riel wrote: > > > Linus, > > > >

[PATCH] sigtimedwait with zero timeout should not block

2000-09-22 Thread Henrik Nordstrom
As I mentioned earlier sigtimedwait with a zero timeout (0,0) should not block, but it currently does for 10msec (one jiffie). This is a performance problem for applications using polled signal queues. SUSV2 says specifically for this case "returns immediately with an error". Attached is a new

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