TCP Congestion Window Bug?

2001-03-03 Thread Mark Reginald James
Hi: TCP only sends a packet if: tcp_packets_in_flight(tp) tp-snd_cwnd (function tcp_snd_test in include/net/tcp.h) but regards transmission as application-limited if tp-packets_out tp-snd_cwnd (function tcp_cwnd_validate in include/net/tcp.h) So the

Re: TCP Congestion Window Bug?

2001-03-03 Thread David S. Miller
Mark Reginald James writes: TCP only sends a packet if: tcp_packets_in_flight(tp) tp-snd_cwnd (function tcp_snd_test in include/net/tcp.h) but regards transmission as application-limited if tp-packets_out tp-snd_cwnd (function

[PATCH] 2.4.1 ISA DMA hang on ALi15x3

2001-03-03 Thread Andreas Tscharner
Hello World, This little patch enables the workaround for the ISA DMA bug on ALi15x3 chipsets with the PCI-ISA bridge. The patch was originally written by Angelo Di Filippo [EMAIL PROTECTED] for Kernel 2.3.45. I adapted it to Kernel 2.4.1. This chipset can be found in many laptops of the Acer

Re: TCP Congestion Window Bug?

2001-03-03 Thread Mark Reginald James
Please ignore original post. Sorry. -- Mark - 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://www.tux.org/lkml/

Re: RFC: changing precision control setting in initial FPU context

2001-03-03 Thread Albert D. Cahalan
Kevin Buhr writes: It boils down to the fact that, under i386 Linux, the FPU control word has its precision control (PC) set to 3 (for 80-bit extended precision) while under i386 FreeBSD, NetBSD, and others, it's set to 2 (for 64-bit double precision). On other architectures, I assume

Re: Using IPCSysV in a device driver

2001-03-03 Thread Dan Maas
I am wondering if it is permitted to use message queues between a user application and a device driver module... Can anyone help me? It may be theoretically possible, but an easier and much more common approach to this type of thing is for the driver to export an mmap() interface. You could

Re: 2.4.2 TCP window shrinking

2001-03-03 Thread green
Hello! In article [EMAIL PROTECTED] you wrote: TCP: peer xxx.xxx.1.11:41154/80 shrinks window 2442047470:1072:2442050944. Bad, what else can I say? We need desperately to know exactly what OS the xxx.xxx.1.14 machine is running. Because you've commented out the first two octets, I

Re: RFC: changing precision control setting in initial FPU context

2001-03-03 Thread Kevin Buhr
"Albert D. Cahalan" [EMAIL PROTECTED] writes: So you change it to 2... but what about the "float" type? It gets a mixture of 64-bit and 32-bit IEEE arithmetic depending rather unpredictably on compiler register allocations and optimizations??? Well, yes, but I'll try not to cry myself to

Re: IO issues vs. multiple busses

2001-03-03 Thread Benjamin Herrenschmidt
Here are my comments directly responding to your mail. Hi ! Thanks for taking the time to respond in details. Large systems have problems with I/O port space and legacy devices. There just isn't enough I/O port space to support large configs and ISA aliasing and all the other crud. That's why

Re: The IO problem on multiple PCI busses

2001-03-03 Thread Benjamin Herrenschmidt
No, don't do this, it is evil. Use mappings, specify the device related info somehow when creating the mapping (in the userspace variant you do this by openning a specific device to mmap, in the kernel variant you can encode the bus/dev/etc. info in the device's resource and decode this at

Question about IRQ_PENDING/IRQ_REPLAY

2001-03-03 Thread Benjamin Herrenschmidt
Hi Linus ! I've some questions regarding the behaviour of arch/i386/kernel/irq.c regarding IRQ_PENDING and IRQ_REPLAY. Especially, my question is about the code in enable_irq() which checks for IRQ_PENDING, and then "replays" the interrupt by asking the APIC to issue it again. I don't have a

[PATCH] nvram driver and extended HDD data

2001-03-03 Thread Paul Gortmaker
The NVRAM driver tries to print the user specified (non BIOS ROM table) hard disk geometry for type 47 (or higher) configurable hard disk entries. Problem is that there is no standard as to how these values are encoded into the CMOS RAM, and so each BIOS manufacturer does it as they see fit.

2.4 VM question

2001-03-03 Thread David
Is there a particular reason why 2.4 insists on stuffing as much as possible into swap? It's particularly frustrating to experience the slowdown and lag while the disk grinds. I have 256M in this machine. Right now I have 180+ megs free and I am 120 megs into swap. Netscape and Mozilla are

Re: RFC: changing precision control setting in initial FPU context

2001-03-03 Thread Adam J. Richter
IEEE-754 floating point is available under glibc-based systems, including most current GNU/Linux distributions, by linking with -lieee. Your example program produces the "9 10" result you wanted when linked this way, even when compiled with -O2 When not linked with "-lieee",

Forwarding broadcast traffic

2001-03-03 Thread Jon Masters
Hello, I have a brain-dead application here which relies on broadcast traffic for client/server discovery and I have a question with regard to forwarding broadcast traffic. A small part of my local LAN looks like this: REST OF LAN |

Re: The IO problem on multiple PCI busses

2001-03-03 Thread Jeff Garzik
Benjamin Herrenschmidt wrote: No, don't do this, it is evil. Use mappings, specify the device related info somehow when creating the mapping (in the userspace variant you do this by openning a specific device to mmap, in the kernel variant you can encode the bus/dev/etc. info in the

Re: 2.4 and 2GB swap partition limit

2001-03-03 Thread Rogier Wolff
William T Wilson wrote: On Fri, 2 Mar 2001 [EMAIL PROTECTED] wrote: Linus has spoken, and 2.4.x now requires swap = 2x RAM. I think I missed this. What possible value does this have? (Not even Sun, the original purveyors of the 2x RAM rule, need this any more). RAM is still about 100x

Re: VT82C586B USB PCI card, Linux USB

2001-03-03 Thread Vojtech Pavlik
On Sat, Mar 03, 2001 at 12:13:49AM -0500, Michael Rothwell wrote: I have a USB PCI card, which shows up as this in `lspci`: 00:09.0 USB Controller: VIA Technologies, Inc. VT82C586B USB (rev 04) ... it appears that they tossed the whole southbridge chip onto a pci board, and disabled

[PATCH] cs89x0.c

2001-03-03 Thread Andrew Morton
Hugh Dickins wrote: The CS89x0 driver wants a 16KB or 64KB dma_buff (if use_dma and ANY_ISA_DMA), thinks it's asking __get_dma_pages() for 4 or 16 pages, but actually it's demanding order 4 or order 16 buffer. Patch below against 2.4.2-ac9 or 2.4.2, offset against 2.4.[01]. I guess

gettimeofday question

2001-03-03 Thread Russell King
Hi, I've noticed that one of my machines here suffers from the "time going backwards problem" and so started thinking about the x86 solution. I've come to the conclusion that it has a hole which could cause it to return the wrong time in one specific case: - in do_gettimeofday(), we disable

Re: strange nonmonotonic behavior of gettimeoftheday -- seen similar problem on PPC

2001-03-03 Thread Alan Cox
barn. You will need to request a getnanotimeofday() be created if you want to allow two consecutive calls to always return different values (modulo SMP systems and ~13 more years of Moore's Law) Or you use rdtsc instructions for x86. There intel do guarantee that no two rdtsc's execute in

Re: [patch] 2.4.2 Advantech WDT driver

2001-03-03 Thread Marek Michalkiewicz
Why is lock_kernel necessary? Well, it is there in 2.4.2 acquirewdt.c (which this driver is based on - really only minimal changes, the hardware is only slightly different). I can remove it if you tell me it's really not necessary. + spin_lock_init(advwdt_lock); +

Re: [Announce] SnapFS Snapshot File System alpha release

2001-03-03 Thread James Lewis Nance
On Thu, Mar 01, 2001 at 02:38:32PM -0800, Peter J. Braam wrote: SnapFS - Snapshot File System Release: alpha1 Requires: Linux 2.2.18 or later, Ext3 and EA. WWW site: http://www.mountainviewdata.com/technology/snapfs This sounds really nice! - To unsubscribe from this list: send the line

PROBLEM: block loop device hangs

2001-03-03 Thread Steven Brooks
When mounting a file using the loopback device, the mount program hangs for ever. Other than that, the system is still usable. Dist: Redhat-7 Kernel: 2.4.2 (compiled with kgcc, i.e. egcs-2.91.66) CPU: Pentium II 400 Mem: 128MB RAM + 512MB swap (More information below) For me, it is 100%

[patch] pci_release_region and pci_request_region

2001-03-03 Thread Andrew Morton
2.4.3-pre1 has been uploaded. The following drivers will not work as modules: ./drivers/net/via-rhine.c ./drivers/net/yellowfin.c ./drivers/net/epic100.c ./drivers/net/8139too.c ./drivers/net/rcpci45.c ./drivers/net/sundance.c Two new functions need to be exported: ---

Re: PROBLEM: block loop device hangs

2001-03-03 Thread Arnaldo Carvalho de Melo
Em Sat, Mar 03, 2001 at 09:06:30AM -0600, Steven Brooks escreveu: When mounting a file using the loopback device, the mount program hangs for ever. Other than that, the system is still usable. Dist: Redhat-7 Kernel: 2.4.2 (compiled with kgcc, i.e. egcs-2.91.66) FAQ, try 2.4.2-ac10,

Re: Another rsync over ssh hang (repeatable, with 2.4.1 on both ends)

2001-03-03 Thread kuznet
Hello! this kernel was compiled with GCC 2.95.2, This is a hint. Could you make the following things: 1. to disassemble tcp_poll() (the easiest way is to gdb vmlinux, to say x/i tcp_poll and to hold enter pressed long enough, copying screen to file) and to send the result to me. 2. to

Re: IMS Twin Turbo 128 framebuffer

2001-03-03 Thread Bruce Harada
On Fri, 2 Mar 2001 20:32:31 -0300 John R Lenton [EMAIL PROTECTED] wrote: Is there any particular reason why imsttfb isn't available in the i386 arch? I believe it's because the Twin Turbo was introduced into the kernel via the PPC kernel port - was there actually a TT board for PCs? I'm not

simple question about patches

2001-03-03 Thread davidge
Hi, i've got a newbie question about patches: Are the pre* patches ( and i guess also the ac* ones) applied against the last release of the kernel or against the previous patch? I mean, when 2.4.3pre2 will come out, i need to get also the pre1 patch? thanks David Gmez "The question of

Re: gettimeofday question

2001-03-03 Thread Russell King
On Sat, Mar 03, 2001 at 12:49:04PM +, Russell King wrote: Further more, while do_gettimeofday() is still within the read_lock_irqsave, we spin_unlock(i8253_lock) in do_slow_gettimeoffset() and _re-enable_ interrupts! This means when we later read xtime, we're doing it with interrupts

Re: VT82C586B USB PCI card, Linux USB

2001-03-03 Thread Michael Rothwell
On 03 Mar 2001 12:54:36 +0100, Vojtech Pavlik wrote: No, they have a separate USB chip, but it has the same PCI ID as the builtin silicon in the southbridge. Ah. I went and looked up that chip ID at via's website, and saw only southbridge chips, no USB-only chips at all. But, my real question

RE: 2.4.1 crashing every other day

2001-03-03 Thread Andre Tomt
Looks like you were bitten by either the RAID 1 bugs or the elevator bugs. Try a 2.4.2-pre4 or an 2.4.1-ac18 kernel. Should solve it. Just installed 2.4.2pre4, seems to be stable for now (testing it ATM, running dnetc, several kernel compiles etc.). On 2.4.1 even su segfault'd if the

Re: i2o Promise SuperTrak100

2001-03-03 Thread David Woodhouse
On Wed, 28 Feb 2001, Alan Cox wrote: Umm that sounds like it might be timing. That could be a pain Timing-related problems in code using sleep_on(). Film at 11. :) -- dwmw2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL

Re: The IO problem on multiple PCI busses

2001-03-03 Thread Benjamin Herrenschmidt
I/O is not supposed to be fast, that's what MMIO is for. :) Just do void outb (u8 val, u16 addr) { void *addr = ioremap (ISA_IO_BASE + addr); if (addr) { writeb (val, addr); iounmap (addr); } } You can map and unmap for each call :) Ugly and

Re: i2o Promise SuperTrak100

2001-03-03 Thread Alan Cox
On Wed, 28 Feb 2001, Alan Cox wrote: Umm that sounds like it might be timing. That could be a pain Timing-related problems in code using sleep_on(). Film at 11. :) No - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED]

Re: simple question about patches

2001-03-03 Thread Rich Baum
On Saturday 03 March 2001 12:18 pm, [EMAIL PROTECTED] wrote: Hi, i've got a newbie question about patches: Are the pre* patches ( and i guess also the ac* ones) applied against the last release of the kernel or against the previous patch? I mean, when 2.4.3pre2 will come out, i need to get

Re: [patch] pci_release_region and pci_request_region

2001-03-03 Thread Jeff Garzik
Andrew Morton wrote: 2.4.3-pre1 has been uploaded. The following drivers will not work as modules: ./drivers/net/via-rhine.c ./drivers/net/yellowfin.c ./drivers/net/epic100.c ./drivers/net/8139too.c ./drivers/net/rcpci45.c ./drivers/net/sundance.c Bah, life is so much better when

Re: Forwarding broadcast traffic

2001-03-03 Thread Jeremy Jackson
Jon Masters wrote: Hello, I have a brain-dead application here which relies on broadcast traffic for client/server discovery and I have a question with regard to forwarding broadcast traffic. try bridging instead if ip forwarding. use netfilter too if you want A small part of

Bug in cardbus initialization, or am I missing something?

2001-03-03 Thread David Hinds
In drivers/pcmcia/cardbus.c in cb_alloc(), PCI_INTERRUPT_LINE and dev-irq are not filled in until after calling pci_enable_device(). The result is a cryptic message like: PCI: No IRQ known for interrupt pin A of device 01:00.0. Please try using pci=biosirq. Unless there is a less obvious

Re: Question about IRQ_PENDING/IRQ_REPLAY

2001-03-03 Thread Linus Torvalds
On Sat, 3 Mar 2001, Benjamin Herrenschmidt wrote: Especially, my question is about the code in enable_irq() which checks for IRQ_PENDING, and then "replays" the interrupt by asking the APIC to issue it again. I don't have a simple way on PPC to cause the interrupt to happen again, as

Re: IO issues vs. multiple busses

2001-03-03 Thread Grant Grundler
Benjamin Herrenschmidt wrote: ... The reason why I'm getting this problem on the public place (again ?) is that we are now faced with people who want to put video cards in both AGP PCI busses, those cards requiring accesses to some legacy VGA IOs on each of their busses. I don't see any way

[patch] 2.4.3-pre1 dependencies are broken

2001-03-03 Thread Andrew Morton
mkdep has got itself a new feature, but the makefiles haven't been updated. We're getting zero-length .depend files. I assume something like this was intended: --- linux-2.4.3-pre1/Makefile Sat Mar 3 20:52:23 2001 +++ linux-akpm/Makefile Sun Mar 4 05:13:01 2001 @@ -440,8 +440,8 @@

Re: Forwarding broadcast traffic

2001-03-03 Thread Jon Masters
Jeremy Jackson wrote: try bridging instead if ip forwarding. use netfilter too if you want I mentioned bridging before - I don't want some kind of transparent bridge, really so what I would need is for the router to be contactable in the same way as before and for regular traffic to pass

Q: How to get physical memory size from user space without proc fs

2001-03-03 Thread Denis Perchine
Hello, actually the question is in subj. Problem is that there is a program which needs to know physical memory size. This information is used to justify memory consumption as after some swapping performance is drops dramatically, and it is better to finish. I know that this is not the best

Re: Bug in cardbus initialization, or am I missing something?

2001-03-03 Thread Linus Torvalds
On Sat, 3 Mar 2001, David Hinds wrote: In drivers/pcmcia/cardbus.c in cb_alloc(), PCI_INTERRUPT_LINE and dev-irq are not filled in until after calling pci_enable_device(). The result is a cryptic message like: PCI: No IRQ known for interrupt pin A of device 01:00.0. Please try using

Re: [patch] 2.4.2 Advantech WDT driver

2001-03-03 Thread Jeff Garzik
Marek Michalkiewicz wrote: Why is lock_kernel necessary? Well, it is there in 2.4.2 acquirewdt.c (which this driver is based on - really only minimal changes, the hardware is only slightly different). I can remove it if you tell me it's really not necessary. Sounds like it got caught in

Re: Forwarding broadcast traffic

2001-03-03 Thread Jeremy Jackson
Jon Masters wrote: Jeremy Jackson wrote: try bridging instead if ip forwarding. use netfilter too if you want I mentioned bridging before - I don't want some kind of transparent bridge, really so what I would need is for the router to be contactable in the same way as before and for

Re: Q: How to get physical memory size from user space without procfs

2001-03-03 Thread Alexander Viro
On Sat, 3 Mar 2001, Denis Perchine wrote: Hello, actually the question is in subj. Problem is that there is a program which needs to know physical memory size. This information is used to justify memory consumption as after some swapping performance is drops dramatically, and it is

Re: simple question about patches

2001-03-03 Thread Albert D. Cahalan
David G\363mez writes: Hi, i've got a newbie question about patches: Are the pre* patches ( and i guess also the ac* ones) applied against the last release of the kernel or against the previous patch? I mean, when 2.4.3pre2 will come out, i need to get also the pre1 patch? Really, I

Re: lingering loopback bugs?

2001-03-03 Thread Jens Axboe
On Sat, Mar 03 2001, [EMAIL PROTECTED] wrote: I have an encrypted filesystem mounted over loopback that I created under a 2.2.16 kernel. (Using AES, 128 bit key.) Works fine in 2.2.16. Sort of works under the unpatched 2.4 series. (Mounts okay, but hangs the system on random blocks.)

Linux 2.4.2ac11

2001-03-03 Thread Alan Cox
ftp://ftp.kernel.org/pub/linux/kernel/people/alan/2.4/ 2.4.2-ac11 o Fix NLS Config.in (David Weinehall) o Sort out one escaped revert from the megaraid (me) update o Resync with Linux 2.4.3pre1 | Except tulip the network

Re: lingering loopback bugs?

2001-03-03 Thread Jens Axboe
On Sat, Mar 03 2001, [EMAIL PROTECTED] wrote: take2:~# uname -a Linux take2 2.4.2-ac8 #2 Fri Mar 2 14:12:44 EST 2001 i686 unknown take2:~# losetup -e aes /dev/loop0 /dev/hda12 Available keysizes (bits): 128 192 256 Keysize: 128 Password : take2:~# fsck /dev/loop0 Parallelizing fsck

Re: simple question about patches

2001-03-03 Thread Alexander Viro
[cc trimmed] On Sat, 3 Mar 2001, Alan Cox wrote: Long ago, pre* and ac* patches were rare. Patches went from one Umm wrong. -ac patches for 2.2 regularly did one a day line-by-line before the next one came out. Patches always applied easily with the (pre-POSIX?) patch command.

Re: 2.2.19pre - Kernel Panic: no init found

2001-03-03 Thread Jason Madden
On Fri, 2 Mar 2001, Stphane GARIN wrote: Hi, I have a kernel panic with the patch 2.2.19pre16 that I test. I use a 2.2.18 Kernel very well. I used the last patch on this kernel and make my kernel with sames parameters without error message. At the boot, I can see this : ... eth0:

Re: lingering loopback bugs?

2001-03-03 Thread Alexander Viro
On Sat, 3 Mar 2001, Jens Axboe wrote: On Sat, Mar 03 2001, [EMAIL PROTECTED] wrote: I have an encrypted filesystem mounted over loopback that I created under a 2.2.16 kernel. (Using AES, 128 bit key.) Works fine in 2.2.16. Sort of works under the unpatched 2.4 series. (Mounts okay,

Re: Linux 2.4.2ac11

2001-03-03 Thread John Cavan
Alan Cox wrote: ftp://ftp.kernel.org/pub/linux/kernel/people/alan/2.4/ 2.4.2-ac11 Doesn't apply cleanly against a 2.4.2 tree... ./mm/slab.c.rej ./net/irda/irnet/irnet.h.rej ./arch/i386/kernel/traps.c.rej ./drivers/net/tulip/tulip.h.rej ./drivers/net/tulip/tulip_core.c.rej

Re: Linux 2.4.2ac11

2001-03-03 Thread Alan Cox
./drivers/char/i810_rng.c.rej ./Makefile.rej Also, a lot of them suceeded, but with offsets. Oops it was versus 2.4.3pre1. I'll fix it now - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at

Re: lingering loopback bugs?

2001-03-03 Thread Jens Axboe
On Sat, Mar 03 2001, Alexander Viro wrote: Look for the patch I posted yesterday (hint: just remove these two lines from loop_end_io_transfer) if (atomic_dec_and_test(lo-lo_pending)) up(lo-lo_bh_mutex); Uhh... And what will compensate for

my first post to the list - newbie alert

2001-03-03 Thread Peter Jay Salzman
dear all, i'm in the process of learning how to write modules. i've read the first 4 chapters of alessandro rubini's o'reilly book "writing linux device drivers". looking through modern drivers, i see a lot has changed. for the next few months, i'll prolly have a lot of really newbie

Re: my first post to the list - newbie alert

2001-03-03 Thread bert hubert
On Sat, Mar 03, 2001 at 11:52:22AM -0800, Peter Jay Salzman wrote: is there a more suitable mailing list for me to sign up for? debian has a mailing list both for package maintainers and those who are trying to learn how to be package maintainers. is there a similar thing with the kernel

Re: RFC: changing precision control setting in initial FPU context

2001-03-03 Thread Albert D. Cahalan
Kevin Buhr writes: "Albert D. Cahalan" [EMAIL PROTECTED] writes: So you change it to 2... but what about the "float" type? It gets a mixture of 64-bit and 32-bit IEEE arithmetic depending rather unpredictably on compiler register allocations and optimizations??? Well, yes, but I'll try not

Re: lingering loopback bugs?

2001-03-03 Thread Alexander Viro
On Sat, 3 Mar 2001, Jens Axboe wrote: On Sat, Mar 03 2001, Alexander Viro wrote: Look for the patch I posted yesterday (hint: just remove these two lines from loop_end_io_transfer) if (atomic_dec_and_test(lo-lo_pending))

Re: simple question about patches

2001-03-03 Thread David Weinehall
On Sat, Mar 03, 2001 at 02:14:18PM -0500, Albert D. Cahalan wrote: David G\363mez writes: Hi, i've got a newbie question about patches: Are the pre* patches ( and i guess also the ac* ones) applied against the last release of the kernel or against the previous patch? I mean, when

Re: Forwarding broadcast traffic

2001-03-03 Thread Eric Lammerts
On Sat, 3 Mar 2001, Jon Masters wrote: e.g. on desktop a broadcast udp packet (with a specified port) needs to go not only to itself and the router but also the "REST OF LAN" part too - and vice versa. Removing the router is not an option. Write an application that creates 2 sockets

Re: Linux 2.4.2ac11

2001-03-03 Thread Kurt Roeckx
On Sat, Mar 03, 2001 at 07:32:13PM +, Alan Cox wrote: 2.4.2-ac11 o Add ALi15x3 to the list of isa dma hangs(Angelo Di Filippo) What does this mean? Kurt - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED]

physmem w/o proc

2001-03-03 Thread Michael Rothwell
physmem= `head -10 /var/log/dmesg | grep Memory: | cut -d" " -f2 | cut -d "/" -f1 | cut -d"k" -f1` - 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

Re: ftruncate not extending files?

2001-03-03 Thread Kai Henningsen
[EMAIL PROTECTED] (Hugh Dickins) wrote on 02.03.01 in [EMAIL PROTECTED]: The SuSv2 quotations, above and in other mail, are just weasly. The next version is less weasly. Right now it's still a draft; what it says in draft 5 is this (note the markers which show what's optional to which

Re: my first post to the list - newbie alert

2001-03-03 Thread James A. Sutherland
On Sat, 3 Mar 2001, bert hubert wrote: On Sat, Mar 03, 2001 at 11:52:22AM -0800, Peter Jay Salzman wrote: is there a more suitable mailing list for me to sign up for? debian has a mailing list both for package maintainers and those who are trying to learn how to be package maintainers.

Re: RFC: changing precision control setting in initial FPU context

2001-03-03 Thread Jason Riedy
And "Albert D. Cahalan" writes: - - 2. Extra precision when it comes free. The precision control is set -to 80-bit and the compiler tries to keep values in registers. -This is usually the more useful behavior, and it performs better. Even better is for gcc to spill intermediate

Re: my first post to the list - newbie alert

2001-03-03 Thread bert hubert
On Sat, Mar 03, 2001 at 08:59:27PM +, James A. Sutherland wrote: Another great place to ask questions is on irc, see http://www.kernelnewbies.org Also try the techtalk mailing list on linuxchix - www.linuxchix.org, IIRC. A good place to ask "newbie" questions without being told to

Re: [BUG] 2.4.x system Freezes

2001-03-03 Thread Ed Tomlinson
On Friday 02 March 2001 19:20, you wrote: Should an X crash really freeze my box like a block of ice? Would be nice if linux could just detect an X crash an recover... Is this too much to ask from PC harware? X pokes hardware, so X is kind of a device driver in part. One slip and

Re: Question about IRQ_PENDING/IRQ_REPLAY

2001-03-03 Thread Cort Dougan
} I don't have a simple way on PPC to cause the interrupt to happen again, } as you can imagine this is rather controller-specific. However, looking } at the code closely, I couldn't figure out a case where having } IRQ_PENDING in enable_irq() makes sense. } } It only makes sense for broken

RE: 2.2.19pre - Kernel Panic: no init found

2001-03-03 Thread Stephane GARIN
I tried it but no change. I don't have ACPI messages during the boot... I don't understand why there is this trouble... -Message d'origine- De : [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]De la part de Jason Madden Envoy : samedi 3 mars 2001 20:44 : [EMAIL PROTECTED] Objet : Re:

Re: [temp t13] Re: FW: Open Letter to NCITS T13 on Access Controls

2001-03-03 Thread Andre Hedrick
NOTICE to all on LKML: DO NOT REPLY, THIS IS AN FYI-HEADS-UP! On Sat, 3 Mar 2001, Curtis Stevens wrote: ** This is the quasi-official and semi-temporary T13 email list server. ** Andre One of the things that my proposal attempts to do is remove the legal issues associated

URGENT HEADS-UP ON CPRM

2001-03-03 Thread Andre Hedrick
I have forwarded my response to the CPRM people about their lawlessness. Please do not reply to the T13 Reflector. Regards, Andre Hedrick Linux ATA Development - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More

2.4.2: What happened ? (No such file or directory)

2001-03-03 Thread Fr=E9d=E9ric?= L. W. Meunier
Hi. I was using 2.4.2 without any problems until a flood of warnings from multilog (daemontools) appeared at my console. What I first thought to be a log problem seems to be serious. For some reason applications and daemons (not all) can't find files. Mutt doesn't recognize ~/Mail/postponed if I

Re: my first post to the list - newbie alert

2001-03-03 Thread Alan Cox
Also try the techtalk mailing list on linuxchix - www.linuxchix.org, IIRC. A good place to ask "newbie" questions without being told to RTFM! beavisYou might even score!/beavis Of course its attitudes like that which leads them to have to set up their own mailing lists, and contribute to

Re: [BUG] 2.4.x system Freezes

2001-03-03 Thread Alan Cox
able to get into kdb from a serial console (an then lost the log - murphy can be a real PITA). I figure a ps, bt and bta should be enough to point out the problem task? Its there anything else I should do (sr t maybe?)? That should give you most of the info - To unsubscribe from this

Re: my first post to the list - newbie alert

2001-03-03 Thread bert hubert
On Sat, Mar 03, 2001 at 10:20:02PM +, Alan Cox wrote: Also try the techtalk mailing list on linuxchix - www.linuxchix.org, IIRC. A good place to ask "newbie" questions without being told to RTFM! beavisYou might even score!/beavis Of course its attitudes like that which leads

Re: Forwarding broadcast traffic

2001-03-03 Thread Joel Jaeggli
Is it possible to selectively bridge broadcast traffic in the way I have described? Take a look at how your router handles broadcast dhcp requests cisco at least have a dhcp helper functionality which is essentially just what you're asking for (selective forwarding of broadcast traffic. if

Re: RFC: changing precision control setting in initial FPU context

2001-03-03 Thread Kevin Buhr
"Albert D. Cahalan" [EMAIL PROTECTED] writes: Well, yes, but I'll try not to cry myself to sleep over it. I'm tempted to say that someone who chooses to use "float"s has given up all pretense of caring about the answers they get. And, if they really want to do predictable math with

Re: strange nonmonotonic behavior of gettimeoftheday -- seen similar problem on PPC

2001-03-03 Thread dean gaudet
On Fri, 2 Mar 2001, Richard B. Johnson wrote: Note that two subsequent calls to gettimeofday() must not return the same time even if your CPU runs infinitely fast. I haven't seen any kernel in the past few years that fails this test. i don't see any requirement for this in SuS.

[PATCH] 2.4.2: cure the kapm-idled taking (100-epsilon)% CPU time

2001-03-03 Thread Francis Galiegue
As attachment. Don't ask me why it works. Rather, if you see why it works, I'd like to know why :) Patch also applies cleanly over 2.4.2-ac10. -- Francis Galiegue, [EMAIL PROTECTED] - Normand et fier de l'tre "Programming is a race between programmers, who try and make more and more

Re: [patch] 2.4.3-pre1 dependencies are broken

2001-03-03 Thread Keith Owens
On Sun, 04 Mar 2001 05:16:37 +1100, Andrew Morton [EMAIL PROTECTED] wrote: mkdep has got itself a new feature, but the makefiles haven't been updated. Linus took the change to mkdep.c but missed the associated Makefile and Rules.Make changes. This patch brings 2.4.3-pre1 up to date with my

Changelog for 2.4.3-pre1

2001-03-03 Thread Martin Josefsson
Here's the Changelog that can be found at ftp.*.kernel.org/pub/linux/kernel/testing/ChangeLog I think Linus forgot to send it. -pre1: - Chris Mason: reiserfs, another null bytes bug - Andrea Arkangeli: make SMP Athlon build - Alexander Zarochentcev: reiserfs directory fsync SMP locking

Re: [PATCH] 2.4.2: cure the kapm-idled taking (100-epsilon)% CPU time

2001-03-03 Thread Alan Cox
As attachment. Don't ask me why it works. Rather, if you see why it works, I'd like to know why :) Why are you breaking kapm-idled. It is supposed to take all that cpu time. You just broke all the power saving - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the

Re: [PATCH] 2.4.2: cure the kapm-idled taking (100-epsilon)% CPUtime

2001-03-03 Thread Francis Galiegue
On Sun, 4 Mar 2001, Francis Galiegue wrote: As attachment. Don't ask me why it works. Rather, if you see why it works, I'd like to know why :) BTW, in case this matters, this is with gcc 2.95.3 compiler... -- Francis Galiegue, [EMAIL PROTECTED] - Normand et fier de l'tre "Programming is

Re: RFC: changing precision control setting in initial FPU context

2001-03-03 Thread Kevin Buhr
Jason Riedy [EMAIL PROTECTED] writes: Note that getting what some people want to call `true' IEEE 754 arithmetic on an x86 is frightfully tricky. Changing the precision does not shorten the exponent field, and that can have, um, fun effects on and around under/overflow. Whoops. This is

Re: [PATCH] 2.4.2: cure the kapm-idled taking (100-epsilon)% CPUtime

2001-03-03 Thread Francis Galiegue
On Sat, 3 Mar 2001, Alan Cox wrote: As attachment. Don't ask me why it works. Rather, if you see why it works, I'd like to know why :) Why are you breaking kapm-idled. It is supposed to take all that cpu time. You just broke all the power saving Well, from reading the source, I

Re: [kernel] Re: [PATCH] 2.4.2: cure the kapm-idled taking (100-epsilon)% CPU time

2001-03-03 Thread Philipp Rumpf
On Sun, Mar 04, 2001 at 12:19:07AM +0100, Francis Galiegue wrote: Well, from reading the source, I don't see how this can break APM... What am I missing? apm_bios_call must not be called with two identical pointers for two different registers. - To unsubscribe from this list: send the line

Re: RFC: changing precision control setting in initial FPU context

2001-03-03 Thread Kevin Buhr
"Adam J. Richter" [EMAIL PROTECTED] writes: IEEE-754 floating point is available under glibc-based systems, including most current GNU/Linux distributions, by linking with -lieee. Your example program produces the "9 10" result you wanted when linked this way, even when compiled with

Re: New net features for added performance

2001-03-03 Thread Jes Sorensen
"Noah" == Noah Romer [EMAIL PROTECTED] writes: Noah In my experience, Tx interrupt mitigation is of little Noah benefit. I actually saw a performance increase of ~20% when I Noah turned off Tx interrupt mitigation in my driver (could have been Noah poor implementation on my part). You need to

Re: [PATCH] 2.4.2: cure the kapm-idled taking (100-epsilon)% CPU

2001-03-03 Thread Alan Cox
Well, from reading the source, I don't see how this can break APM... What= am I missing? If you've stopped kapm-idled from using cpu then you've stopped it from going into the bios suspend one presumes. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of

Re: RFC: changing precision control setting in initial FPU context

2001-03-03 Thread Alan Cox
with GCC's 64-bit doubles (and its 64-bit clean but 80-bit dirty floating point optimizations), so I'm proposing adding an instruction to "init_fpu()" to change the default hardware control word. You want peoples existing applications to suddenely and magically change their results. Umm

Re: Broken APM Support since 2.4.1-ac1

2001-03-03 Thread Boris Dragovic
i have compaq presario 1245 and kernel 2.4.2 does not do power off on shutdown although all necessary kernel options are compiled in.. lynx - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at

Re: [kernel] Re: [PATCH] 2.4.2: cure the kapm-idled taking (100-epsilon)%CPU time

2001-03-03 Thread Francis Galiegue
On Sat, 3 Mar 2001, Philipp Rumpf wrote: Well, from reading the source, I don't see how this can break APM... What am I missing? apm_bios_call must not be called with two identical pointers for two different registers. OK, my bad... By replacing the call I made with this: u32

RE: [temp t13] Re: FW: Open Letter to NCITS T13 on Access Control s

2001-03-03 Thread Curtis Stevens
Andre I think We've gone out-of-bounds on this one. None of us are lawyers, and nobody can predict what is happening. Personally, I do not see the difference between placing a GUID in the vendor specific are or placing a GUID in the E0112r1 area. Both places are set aside for people

Re: RFC: changing precision control setting in initial FPU context

2001-03-03 Thread Kevin Buhr
Alan Cox [EMAIL PROTECTED] writes: You want peoples existing applications to suddenely and magically change their results. Umm problem. So, how would you feel about a mechanism whereby the kernel could be passed a default FPU control word by the binary (with old binaries, by default, using

Re: RFC: changing precision control setting in initial FPU context

2001-03-03 Thread Ulrich Drepper
[EMAIL PROTECTED] (Kevin Buhr) writes: You want peoples existing applications to suddenely and magically change their results. Umm problem. So, how would you feel about a mechanism whereby the kernel could be passed a default FPU control word by the binary (with old binaries, by

LILO error with 2.4.3-pre1...

2001-03-03 Thread Steven J. Hill
Hmm, needed 2.4.3-pre1 and went to install with LILO using 'lilo -v' and got this: LILO version 21.4-4, Copyright (C) 1992-1998 Werner Almesberger 'lba32' extensions Copyright (C) 1999,2000 John Coffman Reading boot sector from /dev/hda Merging with /boot/boot.b Boot image:

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