Re: Proposal for a new PCI function call

2001-04-12 Thread Jes Sorensen
> "Jeff" == Jeff Garzik <[EMAIL PROTECTED]> writes: >> I think the function idea would let us do some sanity checking to >> make sure drivers weren't setting this to 64bit on non-64 bit >> busses and stuff. Jeff> pci_set_dma_mask. Modify that to do the additional checks you Jeff> need. Jef

Re: Proposal for a new PCI function call

2001-04-18 Thread Jes Sorensen
>>>>> "Jeff" == Jeff Garzik <[EMAIL PROTECTED]> writes: Jeff> Jes Sorensen wrote: >> Hmmm, I was wondering if could come up with a pretty way to do this >> on 32 bit boxes that wants to enable highmem DMA. Right now >> pci_set_dma_mask() wan

Re: Proposal for a new PCI function call

2001-04-18 Thread Jes Sorensen
> "Alan" == Alan Cox <[EMAIL PROTECTED]> writes: >> Introducing a new function that takes bit flags as arguments might >> be better? Alan> pci_set_dma_mask_bits() ? So you could do Alan> pci_set_dma_mask_bits(pdev, 64); Alan> We want everything to go through pci_set_dma_mask... type Alan>

[repost] Announce: Linux-OpenLVM mailing list

2001-04-19 Thread Jes Sorensen
y the list moderator. We find this completely unacceptable just as it is hindering development that a development mailing list is being so mismoderated. Please welcome the new list and join in on the development and discussions. Sincerly, Jens Axboe Arjan van de Ven Martin Petersen Rik van Rie

Re: [repost] Announce: Linux-OpenLVM mailing list

2001-04-19 Thread Jes Sorensen
> ">" == AJ Lewis <[EMAIL PROTECTED]> writes: >> It is unfortunate that this could not have been resolved in a more >> mature manner. Saying "I don't like the way somebody is doing >> something. I won't bother to talk to them about it, I'll just >> flame them and try to undermine their work

Re: [repost] Announce: Linux-OpenLVM mailing list

2001-04-19 Thread Jes Sorensen
> ">" == AJ Lewis <[EMAIL PROTECTED]> writes: >> Hmm...i guess there is a communication issue here. It sounds like >> the message that our ML server was sending was misleading. We were >> not rejecting mail because of content. The ML server was rejecting >> it because the address was not s

Re: [repost] Announce: Linux-OpenLVM mailing list

2001-04-19 Thread Jes Sorensen
>>>>> "AJ" == AJ Lewis <[EMAIL PROTECTED]> writes: AJ> On Thu, Apr 19, 2001 at 09:17:29PM +0200, Jes Sorensen wrote: >> This was tried, trust me. We didn't create this list because >> someone forgot to respond to a single posting. As we w

Re: [parisc-linux] Re: OK, let's try cleaning up another nit. Is anyone paying attention?

2001-04-20 Thread Jes Sorensen
> "Jeff" == Jeff Dike <[EMAIL PROTECTED]> writes: Jeff> [EMAIL PROTECTED] said: >> http://www.kernel.org/ has a list of architecture websites. Also >> the CREDITS / MAINTAINERS files tend to list the people who are >> involved. Jeff> Except it's restricted to processor ports, which would le

Re: Inspiron 8000 does not resume after suspend

2001-04-22 Thread Jes Sorensen
> "Daniel" == Daniel Dorau <[EMAIL PROTECTED]> writes: Daniel> Hello, my Inspiron 8000 (BIOS A09) notebook running 2.4.3 does Daniel> not resume after suspending. I have APM compiled in with the Daniel> following options: Daniel> - Enable PM at boot time - Make CPU Idle calls whe ide - Danie

Re: Linux 2.4.3-ac12

2001-04-22 Thread Jes Sorensen
> "Alan" == Alan Cox <[EMAIL PROTECTED]> writes: Alan> The recommended compilers for non x86 are different too - eg you Alan> need 2.96 gcc for IA64, you need 2.95 not egcs for mips and so Alan> on. In principle you just need 2.7.2.3 for m68k, but someone decided to raise the bar for all arc

Re: Request for comment -- a better attribution system

2001-04-22 Thread Jes Sorensen
> "Eric" == Eric S Raymond <[EMAIL PROTECTED]> writes: Eric> Alan Cox <[EMAIL PROTECTED]>: >> I actually prefer MAINTAINERS because it breaks things down by area >> and reflects the actual maintainership and areas covered. Something >> that per file does not Eric> Instead of arguing this poi

Re: Linux 2.4.3-ac12

2001-04-22 Thread Jes Sorensen
>>>>> "Roman" == Roman Zippel <[EMAIL PROTECTED]> writes: Roman> Hi, Jes Sorensen wrote: >> In principle you just need 2.7.2.3 for m68k, but someone decided to >> raise the bar for all architectures by putting a check in a common >> header

Re: [PATCH] starfire reads irq before pci_enable_device.

2001-02-14 Thread Jes Sorensen
>>>>> "Donald" == Donald Becker <[EMAIL PROTECTED]> writes: Donald> On 12 Feb 2001, Jes Sorensen wrote: >> In this case it just results in a performance degradation for 99% >> of the usage. What about making the change so it is optimized away >

Re: [PATCH] starfire reads irq before pci_enable_device.

2001-02-14 Thread Jes Sorensen
>>>>> "Jeff" == Jeff Garzik <[EMAIL PROTECTED]> writes: Jeff> On 12 Feb 2001, Jes Sorensen wrote: >> 3) The acenic/gbit performance anomalies have been cured by >> reverting the PCI mem_inval tweaks. Jeff> Just to be clear, acenic should or sho

Re: dropcopyright script

2001-02-14 Thread Jes Sorensen
> "Wichert" == Wichert Akkerman <[EMAIL PROTECTED]> writes: Wichert> In article <[EMAIL PROTECTED]>, Rick Wichert> Hohensee <[EMAIL PROTECTED]> wrote: >> ... >> ## drop copyright notices to the bottoms of C files in current d

Re: [PATCH] starfire reads irq before pci_enable_device.

2001-02-15 Thread Jes Sorensen
>>>>> "Petr" == Petr Vandrovec <[EMAIL PROTECTED]> writes: Petr> On 14 Feb 01 at 16:35, Jes Sorensen wrote: >> What else is sending out 802.3 frames these days? I really don't >> care about IPX when it comes to performance. >> >>

Re: [PATCH] starfire reads irq before pci_enable_device.

2001-02-19 Thread Jes Sorensen
> "David" == David S Miller <[EMAIL PROTECTED]> writes: David> I think this is an Acenic specific issue. The second processor David> on the Acenic board is only there to work around bugs in their David> DMA controller. It wasn't put there for that reason. It was intended for better work ;-)

Re: [LONG RANT] Re: Linux stifles innovation...

2001-02-19 Thread Jes Sorensen
> "Jeff" == Jeff Garzik <[EMAIL PROTECTED]> writes: Jeff> On Mon, 19 Feb 2001, Werner Almesberger wrote: >> Now what's at stake ? Look at the Windows world. Also there, >> companies could release their drivers as Open Source. Quick, how >> many do this ? Almost none. So, given the choice, mo

Re: Problem with 2.2.19pre9 (Connection closed.)

2001-02-21 Thread Jes Sorensen
> "Alan" == Alan Cox <[EMAIL PROTECTED]> writes: >> after upgrading to 2.2.19pre9 (+ 2 NFS-patches, IPv6 enabled) idle >> connections tend to shut down without a visible reason: Alan> Yes I've seen this too. It seems that the tcp changes broke the Alan> keepalive handling somewhere when I le

Re: Problem with 2.2.19pre9 (Connection closed.)

2001-02-21 Thread Jes Sorensen
>>>>> "Markus" == Markus Germeier <[EMAIL PROTECTED]> writes: Markus> Jes Sorensen <[EMAIL PROTECTED]> writes: >> I only see this for connections with incoming traffic where I don't >> send something out (like irc), whereas unused ssh c

Re: Problem with 2.2.19pre9 (Connection closed.)

2001-02-22 Thread Jes Sorensen
> "Markus" == Markus Germeier <[EMAIL PROTECTED]> writes: Markus> Tell me if I can provide you with further data to nail down Markus> this bug. Alan forwarded a patch to me from DaveM which fixed it for me. Markus> Jes: I thought about your information that ssh connections do Markus> not sh

Re: Intel-e1000 for Linux 2.0.36-pre14

2001-03-01 Thread Jes Sorensen
> "Ofer" == Ofer Fryman <[EMAIL PROTECTED]> writes: Ofer> I need a giga fiber PMC cards for linux2.0.36-pre14, the only Ofer> cards I know are either Intel based or level-one lxt-1001 card, Ofer> the level-one lxt-1001 has very bad performance so I cannot use Ofer> it. I'd recommend you to u

Re: Looking for best resource for device driver programmers

2001-03-01 Thread Jes Sorensen
> "Friedrich" == Friedrich Steven E CONT CNIN <[EMAIL PROTECTED]> writes: Friedrich> I'm a real-time developer new to the Linux platform. I'm Friedrich> currently trying to write my first linux kernel device Friedrich> driver. Friedrich> Anyone know the best web site or mailing list to ask

Re: New net features for added performance

2001-03-01 Thread Jes Sorensen
> "Jeff" == Jeff Garzik <[EMAIL PROTECTED]> writes: Jeff> 1) Rx Skb recycling. It would be nice to have skbs returned to Jeff> the driver after the net core is done with them, rather than Jeff> have netif_rx free the skb. Many drivers pre-allocate a number Jeff> of maximum-sized skbs into w

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). Yo

Re: [PLEASE-TESTME] Zerocopy networking patch, 2.4.0-1

2001-01-08 Thread Jes Sorensen
> "David" == David S Miller <[EMAIL PROTECTED]> writes: David> We _had_ to change some drivers to show how to support this new David> SKB api for transmit sg+csum support. If you can think of a David> way for us to effectively do this work without changing at David> least a few drivers as ex

Re: [PLEASE-TESTME] Zerocopy networking patch, 2.4.0-1

2001-01-08 Thread Jes Sorensen
> "David" == David S Miller <[EMAIL PROTECTED]> writes: David> I've put a patch up for testing on the kernel.org mirrors: David> /pub/linux/kernel/people/davem/zerocopy-2.4.0-1.diff.gz David> It provides a framework for zerocopy transmits and delayed David> receive fragment coalescing. TUX

Re: Compiling 2.4.1-preX series

2001-01-16 Thread Jes Sorensen
> "Shawn" == Shawn Starr <[EMAIL PROTECTED]> writes: Shawn> Which compiler will compile the 2.4.1-preX series? Since 2.4.0, Shawn> my GCC 2.95.2 patched with PGCC 2.95.3 (which creates Shawn> pgcc-2.95.2) refuses to compile any versions after this. Which Shawn> is the next stable and binary c

[patch] acenic driver update

2000-11-13 Thread Jes Sorensen
gabit Ethernet card * and other Tigon based cards. * - * Copyright 1998-2000 by Jes Sorensen, <[EMAIL PROTECTED]>. + * Copyright 1998-2000 by Jes Sorensen, <[EMAIL PROTECTED]>. * * Thanks to Alteon and 3Com for providing hardware and documentation * enabling me to

Re: test11-pre5

2000-11-14 Thread Jes Sorensen
-pre5/drivers/net/acenic.cTue Nov 14 17:45:26 2000 +++ drivers/net/acenic.cMon Nov 13 19:26:23 2000 @@ -2,7 +2,7 @@ * acenic.c: Linux driver for the Alteon AceNIC Gigabit Ethernet card * and other Tigon based cards. * - * Copyright 1998-2000 by Jes Sorensen, <[EM

Re: [patch] acenic driver update

2000-11-14 Thread Jes Sorensen
> "Val" == Val Henson <[EMAIL PROTECTED]> writes: Val> Jes, I just downloaded the 0.48 acenic driver and it still has a Val> reproducible null dereference bug. Anyone can oops their machine Val> by doing: Bugger I think I lost your patch in the noise. Sorry about that, it'll be in the next

Re: [PATCH] megaraid driver update for 2.4.0-test10

2000-11-19 Thread Jes Sorensen
> "dalecki" == dalecki <[EMAIL PROTECTED]> writes: A few questions after scanning through your patch, it's likely I missed something but I am kind acurious. dalecki> The attached patch does the following: 1. Merge the most dalecki> current version (aka: 1.08) of the MegaRAID driver from AMI

Whiner spams linux-kernel (Re: Defective Red Hat Distribution poorly represents Linux)

2000-11-20 Thread Jes Sorensen
> "Charles" == Charles Turner, Ph D <[EMAIL PROTECTED]> writes: Charles> It had been running Windows 2000 "Professional". Several Charles> months ago, he purchased Red Hat "DELUXE" version 6.2. He was Charles> unable to install it. I convinced him that installation was Charles> easy. Charles

Re: [PATCH] CONFIG_TOSHIBA Configure.help for 2.4.0-test11

2000-11-21 Thread Jes Sorensen
> "Steven" == Steven Cole <[EMAIL PROTECTED]> writes: Steven> I noticed that for 2.4.0-test11 there is no help for Steven> CONFIG_TOSHIBA, although there is for 2.2.17. Steven> The following patch borrows the words for CONFIG_TOSHIBA from Steven> the 2.2.17 Documentation/Configure.help, drop

Re: [WEIRD] working kernel off RH7's gcc-2.96!?

2000-11-21 Thread Jes Sorensen
> "Robert" == rml <[EMAIL PROTECTED]> writes: Robert> i dont want to revisit the flame fest (at all, please) but it Robert> seems i have been using a kernel that successfully compiled Robert> under RedHat 7's gcc snapshot (2.96). i normally use Robert> gcc-2.91.66 for everything (mv kgcc gc

Re: deadlock on 4way machine

2000-11-21 Thread Jes Sorensen
> "Tigran" == Tigran Aivazian <[EMAIL PROTECTED]> writes: Tigran> Hi, Some processes get stuck in page fault handler for ages Tigran> (like for 10 minutes!). The machine still has plenty (3.5G) of Tigran> free high memory but zero (2216K) of free low memory. Including info on the kernel vers

Re: Alan Cox's e-mail address is hosed?

2000-11-22 Thread Jes Sorensen
> "Miles" == Miles Lane <[EMAIL PROTECTED]> writes: Miles> I attempted to reply to a message from Alan and got the Miles> following response. No it isn't, Alan uses ORBS and you are obviously black listed there (www.orbs.org). This one seems to come up every now and then, and always turns i

Re: [NEW DRIVER] firestream

2000-11-22 Thread Jes Sorensen
> "Rogier" == Rogier Wolff <[EMAIL PROTECTED]> writes: Rogier> Mitchell Blank Jr wrote: >> First, I'd like to make a couple points about driver style that I'm >> trying to move towards with the ATM drivers. You're free to take >> them or leave them, but I want to eventually move the tree in

Re: [PATCH] modutils 2.3.20 and beyond

2000-11-27 Thread Jes Sorensen
> "Keith" == Keith Owens <[EMAIL PROTECTED]> writes: Keith> On Sun, 26 Nov 2000 16:36:55 -0700, "Jeff V. Merkey" Keith> <[EMAIL PROTECTED]> wrote: >> Keith, >> >> Please consider the attached patch for inclusion in all future >> versions of the modutils depmod program for compatiblity with >

Re: zero-copy TCP

2000-09-02 Thread Jes Sorensen
> "Ingo" == Ingo Molnar <[EMAIL PROTECTED]> writes: Ingo> On Sat, 2 Sep 2000, Dan Maas wrote: >> There are various other tricks that can be done to speed up network >> servers, like passing files directly from the buffer cache to the >> network card. This one is currently frowned upon by the

Re: [ANNOUNCE] Withdrawl of Open Source NDS Project/NTFS/M2FS for Linux

2000-09-02 Thread Jes Sorensen
> "Jeff" == Jeff V Merkey <[EMAIL PROTECTED]> writes: Jeff> TRG has reprioritized it's long term objectives, and due to Jeff> resource constraints and short term schedules, the Open Source Jeff> NDS and Open Source NTFS File System projects are being Jeff> withdrawn from the Linux Initiative.

Re: zero-copy TCP

2000-09-02 Thread Jes Sorensen
> "Jeff" == Jeff V Merkey <[EMAIL PROTECTED]> writes: Jeff, could you start by learning to quote email and not send a full copy of the entire email you reply to (read rfc1855). Jeff> The entire Linux Network subsystem needs an overhaul. The code Jeff> copies data all over the place. I am at

Re: [ANNOUNCE] Withdrawl of Open Source NDS Project/NTFS/M2FS for Linux

2000-09-02 Thread Jes Sorensen
> "Jeff" == Jeff V Merkey <[EMAIL PROTECTED]> writes: Jeff> KDB is putrid. Can it debug double faults? NO. Can it debug Jeff> complex register and numeric evaluation statements like IF ((EAX Jeff> == 1) && [ESP-4] == 0x3000)? NO. Can it debug nested task gate Jeff> exceptions? NO. Can

Re: zero-copy TCP

2000-09-02 Thread Jes Sorensen
> "Jeff" == Jeff V Merkey <[EMAIL PROTECTED]> writes: Jeff> all over the place that increases latency. Not to mention the Jeff> overhead of the type of interrupt and trap gates that suck up Jeff> about 50 clocks to fetch the IDT, PDE, and GDT tables for every Jeff> interrupt. NetWare copies

Re: zero-copy TCP

2000-09-02 Thread Jes Sorensen
> "Jeff" == Jeff V Merkey <[EMAIL PROTECTED]> writes: [since you like to forward things after sending me a private email, I'll do the same]. Jeff> I wrote the SMP ODI networking layer in NetWare that used today by Jeff> over 90,000,000 NetWare users. I also wrote the SMP LLC8022 Jeff> Stack

Re: zero-copy TCP

2000-09-02 Thread Jes Sorensen
> "Jeff" == Jeff V Merkey <[EMAIL PROTECTED]> writes: Jeff> **ALL** Netware network drivers support a scatter/gather Jeff> proramming interface, whether the hardware does or not. In Jeff> NetWare, the drivers get passed a fragment list in what's called Jeff> an ECB (Event Control Block). It

Re: [Fwd: zero-copy TCP]

2000-09-02 Thread Jes Sorensen
>>>>> "Jeff" == Jeff V Merkey <[EMAIL PROTECTED]> writes: Jeff> Jes Sorensen wrote: >> I'd love to see a netware box sustain 110MB/sec (MB as in mega >> byte) memory to memory in two TCP streams between dual 400MHz P2 >> boxes. Jeff>

Re: [Fwd: zero-copy TCP]

2000-09-02 Thread Jes Sorensen
> "Jeff" == Jeff V Merkey <[EMAIL PROTECTED]> writes: Jeff> He said memory to memory transfers. I also said data aquisition servers to data processing clients. Jes - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please

Re: zero-copy TCP

2000-09-02 Thread Jes Sorensen
>>>>> "Jeff" == Jeff V Merkey <[EMAIL PROTECTED]> writes: Jeff> Jes Sorensen wrote: >> You just told us earlier in the thread that NetWare does direct >> zero copy DMA but thats only half the story obviously. Up until the >> era of G

Re: zero-copy TCP

2000-09-03 Thread Jes Sorensen
> "Jeff" == Jeff V Merkey <[EMAIL PROTECTED]> writes: Jeff> There's been a few cards around since about 1995, but I don't Jeff> remember all of them. I do remember having to debug SMP code on Jeff> them though -- yec I wouldn't be surprised but I would prefer names. Doing SMP aware

Re: zero-copy TCP

2000-09-03 Thread Jes Sorensen
>>>>> "Ingo" == Ingo Molnar <[EMAIL PROTECTED]> writes: Ingo> On 2 Sep 2000, Jes Sorensen wrote: >> You can't DMA directly from a file cache page unless you have a >> network card that does scatter/gather DMA and surprise surprise, >

Re: zero-copy TCP

2000-09-03 Thread Jes Sorensen
>>>>> "Andrew" == Andrew Morton <[EMAIL PROTECTED]> writes: Andrew> Jes Sorensen wrote: >> I only know of a few 100baseT cards that can do it such as the >> Adaptec Starfire and the 3C905B (though I am not sure what it >> provides is sufficie

Re: zero-copy TCP

2000-09-04 Thread Jes Sorensen
> "Richard" == Richard Gooch <[EMAIL PROTECTED]> writes: Richard> Andrew Morton writes: >> All of them except the 3c905 provide hardware Rx and Tx >> checksumming of IP, TCP and UDP headers. No 64 bit addressing >> support. Richard> And does the driver support it? Has anyone benchmarked the

Re: zero-copy TCP

2000-09-04 Thread Jes Sorensen
> "Ingo" == Ingo Molnar <[EMAIL PROTECTED]> writes: Ingo> i believe such zero-copy send should only be allowed for drivers Ingo> which can guarantee correct checksums. (ie. cards which do Ingo> Tx-checksums) The other drivers will still copy. I dont think Ingo> this is a problem - the number

Re: zero-copy TCP

2000-09-04 Thread Jes Sorensen
> "Ingo" == Ingo Molnar <[EMAIL PROTECTED]> writes: Ingo> On Sun, 3 Sep 2000, Andi Kleen wrote: >> I did the same for fragment RX some months ago (simple fragment >> lists that were copy-checksummed to user space). Overall it is >> probably better to use a kiovec, because that can be more ea

Re: zero-copy TCP

2000-09-04 Thread Jes Sorensen
> "Jamie" == Jamie Lokier <[EMAIL PROTECTED]> writes: Jamie> It's not faster than card->card DMA, which falls out naturally Jamie> from my zero-copy proposal :-) Except that many cards and PCI bridges don't work and you lose the buffering aspect in this case. Jes - To unsubscribe from this

Re: zero-copy TCP

2000-09-04 Thread Jes Sorensen
> "Jamie" == Jamie Lokier <[EMAIL PROTECTED]> writes: Jamie> Nice point! Only valid for TCP & UDP though. Jamie> When people want _real_ low latency, they don't use TCP or UDP, Jamie> and they certainly don't put data checksums at the start. They Jamie> still aim for zero copies. That pas

Re: zero-copy TCP

2000-09-04 Thread Jes Sorensen
> "Richard" == Richard Gooch <[EMAIL PROTECTED]> writes: Richard> I thought you said some of the GigE drivers supported this? Richard> Or were you just saying that the GigE cards were some of the Richard> few which supported scatter/gather DMA and IP checksumming? The latter. Jes - To unsub

Re: What the Heck? [Fwd: Returned mail: User unknown]

2000-09-04 Thread Jes Sorensen
> "Ricky" == Ricky Beam <[EMAIL PROTECTED]> writes: Ricky> On Sun, 3 Sep 2000, Horst von Brand wrote: >> Much more of a reason to get them to clean up their act! Ricky> Excuse me? How the hell do you expect them to "clean up their Ricky> act" when their "dialup" users are the problem? Are

Re: zero-copy TCP

2000-09-05 Thread Jes Sorensen
> "Jeff" == Jeff V Merkey <[EMAIL PROTECTED]> writes: Jeff> Only Linux makes the lights flash with IPX RIP/SAP. NetWare Jeff> uses NLSP routing and has since 1993 for IPX/SPX. I agree if Jeff> someone is running NetWare 3 or NetWare 4.1 or earlier there's a Jeff> lot of RIP/SAP traffic, but

Re: zero-copy TCP

2000-09-05 Thread Jes Sorensen
>>>>> "Jeff" == Jeff V Merkey <[EMAIL PROTECTED]> writes: Jeff> Jes Sorensen wrote: >> True the i960 based one I didn't think of, however Intel never >> provided docs for it. Jeff> ??? I find this surprising. Email [EMAIL PROTECTED] and

Re: zero-copy TCP

2000-09-05 Thread Jes Sorensen
> "Jeff" == Jeff V Merkey <[EMAIL PROTECTED]> writes: Jeff> Intel Nitro Card - i960 processor on the card. The SMP Jeff> debugging involved the use of a bus analyser since this card had Jeff> a piggish memory bus footprint (i960 processors do not have an Jeff> IO address space, so everything

Re: 2.4.x driver audit help

2000-09-05 Thread Jes Sorensen
> "Frank" == Frank Davis <[EMAIL PROTECTED]> writes: Frank> Hello all, Anyone wishing to re-audit the drivers/block and Frank> drivers/char for locking issues and submit their patches to me Frank> directly, feel free. I think if more people comb through the Frank> code than myself, patches I

Re: zero-copy TCP

2000-09-05 Thread Jes Sorensen
> "Jeff" == Jeff V Merkey <[EMAIL PROTECTED]> writes: Jeff> IPX is a really good LAN protocol (but totally sucks for Jeff> internet). A full blown NCP server in-kernel that's toughtly Jeff> coupled to the page cache running over IPX would make flames Jeff> shoot out of the back of a Linux se

acenic-v0.46 update

2000-09-06 Thread Jes Sorensen
not + * to care - stinky! */ #ifndef PCI_DEVICE_ID_FARALLON_PN9000SX #define PCI_DEVICE_ID_FARALLON_PN9000SX0x1a @@ -389,7 +399,7 @@ static int dis_pci_mem_inval[ACE_MAX_MOD_PARMS] = {1, 1, 1, 1, 1, 1, 1, 1}; static const char __initdata *version = - "acenic.c: v0.44 05/11/2000 Jes

Re: zero-copy TCP

2000-09-12 Thread Jes Sorensen
> "Jamie" == Jamie Lokier <[EMAIL PROTECTED]> writes: Jamie> According to group legend here (I wasn't around but will repeat Jamie> what I was told), we spent about 1 year trying to get docs on Jamie> Intel's i960 based gigabit card so we could program it. Jamie> Eventually we gave up and mov

Re: Compiler warnings

2000-09-12 Thread Jes Sorensen
> "Keith" == Keith Owens <[EMAIL PROTECTED]> writes: Keith> On Wed, 6 Sep 2000 21:49:44 +0100 (BST), Alan Cox Keith> <[EMAIL PROTECTED]> wrote: >> Use a different gcc. There are reasons people shipping 2.96 for >> intel x86 also include egcs. The kernel isnt ready for 2.96 Keith> Out of curi

Re: Whining about MIME formatted email

2000-09-12 Thread Jes Sorensen
> "Kurt" == Kurt Garloff <[EMAIL PROTECTED]> writes: Kurt> On Fri, Sep 08, 2000 at 06:33:34PM +1100, Keith Owens wrote: >> Exmh handles MIME just fine and MIME is useful for some things. >> Other people (including Linus) have made it clear that MIME is not >> welcome on linux-kernel, plain te

Re: Whining about MIME formatted email

2000-09-12 Thread Jes Sorensen
> "Horst" == Horst von Brand <[EMAIL PROTECTED]> writes: Horst> "Albert D. Cahalan" <[EMAIL PROTECTED]> said: [...] >> That would be the "H=F8jland" in your .sig, right? No problem, '=' >> is a standard character. >> >> My MUA has been RFC-compliant since before this "MIME" thing >> existe

Re: zero-copy TCP

2000-09-12 Thread Jes Sorensen
>>>>> "Todd" == Todd <[EMAIL PROTECTED]> writes: >> > Jes Sorensen wrote: > > It took me a little while in the >> beginning to convince Alteon to open > > up and provide docs, but >> since they saw the light they have been > &g

Re: [OT] Re: Whining about MIME formatted email

2000-09-12 Thread Jes Sorensen
> "David" == David Ford <[EMAIL PROTECTED]> writes: David> C program instructions are in ASCII, data certainly isn't David> restricted to that. If you or your M*A can't or won't deal David> with anything but plain text, then filter it. Plain text is David> clearly in the minority of emails

Re: PROBLEM: umount report "busy" on r/o remount of root filesystem

2000-09-18 Thread Jes Sorensen
> "Pavel" == pavelk <[EMAIL PROTECTED]> writes: Pavel> Umount (and mount on next line too) report "/: device is busy" Pavel> and the root filesystem stay not correctly unmounted. But when Pavel> i press magic key "u" (emergency remount), the filesystem is Pavel> correctly remounted. All othe

acenic v0.47 update

2000-09-18 Thread Jes Sorensen
X0x1a @@ -389,7 +403,7 @@ static int dis_pci_mem_inval[ACE_MAX_MOD_PARMS] = {1, 1, 1, 1, 1, 1, 1, 1}; static const char __initdata *version = - "acenic.c: v0.44 05/11/2000 Jes Sorensen, [EMAIL PROTECTED]\n" + "acenic.c: v0.47 09/18/2000 Jes Sorensen, [EMAIL PROTECTED]\n"

Re: BLKSSZGET change will break fdisk

2000-10-18 Thread Jes Sorensen
> "Ralf" == Ralf Baechle <[EMAIL PROTECTED]> writes: Ralf> On Tue, Oct 17, 2000 at 12:53:40AM +0200, Andries Brouwer wrote: >> (By the way, have you checked that replacing get_sectorsize by an >> empty routine, and specifying a -b option, works well?) >> >> (Do you know which disks have unus

Re: Topic for discussion: OS Design

2000-10-22 Thread Jes Sorensen
> "Dwayne" == Dwayne C Litzenberger <[EMAIL PROTECTED]> writes: Dwayne> First of all, I'd like to say that I'm not writing this to Dwayne> piss anyone off. It's not a flame, a troll, or a personal Dwayne> attack on anyone. I my writing will aid in the improvement of Dwayne> Linux. Please r

Re: non-gcc linux? (was Re: Where did kgcc go in 2.4.0-test10?)

2000-11-07 Thread Jes Sorensen
> "Tim" == Tim Riker <[EMAIL PROTECTED]> writes: Tim> Alan Cox wrote: >> > 1. There are architectures where some other compiler may do >> better > optimizations than gcc. I will cite some examples here, no >> need to argue >> >> I think we only care about this when they become free software

Re: gigabit ethernet small-packet performance

2000-11-07 Thread Jes Sorensen
> "Robert" == Robert Morris <[EMAIL PROTECTED]> writes: Robert> The short version is that the Intel Pro/1000 seems to be a lot Robert> faster than the Alteon Tigon-II or the SysKonnect card for Robert> small (60-byte) packets. The Intel card can send or receive at Robert> least 500,000 60-byt

Re: Fun with namespaces

2000-11-07 Thread Jes Sorensen
> "Rick" == Rick Hohensee <[EMAIL PROTECTED]> writes: Rick> cLIeNUX Core 1.4 visible dirs in / are all now symlinks. The Rick> only standard name is /dev. This means if you unpack cLIeNUX Rick> core on a clean ext2 partition, then install, say, SuSE over it, Rick> you can boot either one. On

Re: NFS: set_bit on an 'int' variable OK for 64-bit?

2000-12-11 Thread Jes Sorensen
> "Ulrich" == Ulrich Weigand <[EMAIL PROTECTED]> writes: Ulrich> Hello, Ulrich> since test11, the NFS code uses the set_bit and related Ulrich> routines to manipulate the wb_flags member of the nfs_page Ulrich> struct (nfs_page.h). Unfortunately, wb_flags has still data Ulrich> type 'int'.

Re: [Fwd: NTFS repair tools]

2000-12-11 Thread Jes Sorensen
> "Daryll" == Daryll Strauss <[EMAIL PROTECTED]> writes: Daryll> On Sat, Dec 09, 2000 at 09:34:59PM -0500, David Feuer wrote: >> For what it's worth, I absolutely agree with this. I have the same >> impression when I just see the word "dangerous". Daryll> Why not call a spade a spade and la

Re: pdev_enable_device no longer used ?

2000-12-11 Thread Jes Sorensen
> "Dave" == davej <[EMAIL PROTECTED]> writes: Dave> Hi, I noticed a lot of drivers are setting the Dave> PCI_CACHE_LINE_SIZE themselves, some to Dave> L1_CACHE_BYTES/sizeof(u32), others to arbitrary values (4, 8, Dave> 16). Dave> Then I spotted that we have a routine in the PCI subsystem Da

Re: pdev_enable_device no longer used ?

2000-12-11 Thread Jes Sorensen
> "Dave" == davej <[EMAIL PROTECTED]> writes: Dave> On Mon, 11 Dec 2000, Jamie Lokier wrote: >> Here are a few more: >> >> net/acenic.c: pci_write_config_byte(ap->pdev, PCI_CACHE_LINE_SIZE, Dave> Acenic is at least setting it to the correct values, not Dave> hardcoding it. Nod, it's impor

Re: bigphysarea support in 2.2.19 and 2.4.0 kernels

2000-12-23 Thread Jes Sorensen
> "Albert" == Albert D Cahalan <[EMAIL PROTECTED]> writes: >> bigmem is 'last resort' stuff. I'd much rather it is as now a >> seperate allocator so you actually have to sit and think and decide >> to give up on kmalloc/vmalloc/better algorithms and only use it >> when the hardware sucks Alb

Re: the new VMt

2000-09-26 Thread Jes Sorensen
> "Ingo" == Ingo Molnar <[EMAIL PROTECTED]> writes: Ingo> On Mon, 25 Sep 2000, Andrea Arcangeli wrote: >> > ie. 99.45% of all allocations are single-page! 0.50% is the 8kb >> >> You're right. That's why it's a waste to have so many order in the >> buddy allocator. [...] Ingo> yep, i agree.

Re: the new VMt

2000-09-26 Thread Jes Sorensen
>>>>> "Ingo" == Ingo Molnar <[EMAIL PROTECTED]> writes: Ingo> On 26 Sep 2000, Jes Sorensen wrote: >> 9.5KB blocks is common for people running Gigabit Ethernet with >> Jumbo frames at least. Ingo> yep, although this is more of a Linux limita

Re: [PATCH] eepro 0.12c

2000-09-26 Thread Jes Sorensen
> "aris" == aris <[EMAIL PROTECTED]> writes: aris> hi, misc fixes on eepro driver, please apply aris> @@ -212,6 +214,12 @@ aris> version of the 82595 chip. */ aris> int stepping; aris> spinlock_t lock; /* Serializing lock */ aris> + unsig

Re: [PATCH] eepro 0.12c

2000-09-26 Thread Jes Sorensen
> "Alan" == Alan Cox <[EMAIL PROTECTED]> writes: aris> + unsigned xmt_lower_limit_reg; + unsigned xmt_upper_limit_reg; aris> + unsigned eeprom_reg; }; >> Please don't use unsigned without specifying the size, use either >> unsigned int or unsigned long. Alan> unsigned is always explicitly i

Re: [PATCH] eepro 0.12c

2000-09-26 Thread Jes Sorensen
> "Alan" == Alan Cox <[EMAIL PROTECTED]> writes: Alan> unsigned is always explicitly integer. >> And recent gcc's complain over it. Alan> So file a gcc bug ? Ok, I got it now - I confused 'unsigned foo' with 'static foo' the latter being moaned about. Sorry about the confusion. Jes - To u

Re: [PATCH] eepro 0.12c

2000-09-26 Thread Jes Sorensen
> "Alan" == Alan Cox <[EMAIL PROTECTED]> writes: Alan> unsigned is always explicitly integer. >> And recent gcc's complain over it. Alan> So file a gcc bug ? Hmmm and it doesn't seem to moan over it anymore, highly embarrassing ;-( Sorry Aris. I remember Andreas changed some of these in I

Re: network drivers interface changes

2000-09-28 Thread Jes Sorensen
> "Randy" == Dunlap, Randy <[EMAIL PROTECTED]> writes: Randy> 1. try [EMAIL PROTECTED] and/or Randy> 2. search the lkml archives for items/threads below: 3. Take a look at one/some of the drivers that work with both 2.2.x and 2.4.x, some of them show good ways to make your code run with b

Re: Linux kernel modules development in C++

2000-09-28 Thread Jes Sorensen
> "Timur" == Timur Tabi <[EMAIL PROTECTED]> writes: Timur> I haven't tried C++ in Linux drivers myself, but I assume it Timur> can't be any more difficult than what I had to do for OS/2. Timur> Five years ago (imagine that - OS/2 is years ahead of Linux in Timur> this regard), I hacked up a m

Re: Linux kernel modules development in C++

2000-09-28 Thread Jes Sorensen
> "Timur" == Timur Tabi <[EMAIL PROTECTED]> writes: Timur> ** Reply to message from [EMAIL PROTECTED] on Wed, 27 Sep Timur> 2000 16:15:31 -0500 >> But where's the advantage in using C++? Plain old C has served >> admirably in UNIX and Linux development since the very beginning. >> What more

Re: Linux kernel modules development in C++

2000-09-28 Thread Jes Sorensen
> "Timur" == Timur Tabi <[EMAIL PROTECTED]> writes: Timur> ** Reply to message from Horst von Brand Timur> <[EMAIL PROTECTED]> on Wed, 27 Sep 2000 16:50:12 -0400 >> A couple of points: >> >> - The kernel is C, mixing in C++ for no *real* good reason is just >> making it harder to work on.

Re: Russell King forks ARM Linux.

2000-09-28 Thread Jes Sorensen
> "George" == George France <[EMAIL PROTECTED]> writes: George> Eric Mouw from the LART group will be posting the whole thing George> in a little while. Is there a reason why this obviously personal fight between you and Russell needs to be mediated/judged by linux-kernel? Jes - To unsubscr

Re: 3c985 (aka acenic) gigabit support broken in test9pre7?

2000-09-28 Thread Jes Sorensen
> "Olivier" == Olivier Galibert <[EMAIL PROTECTED]> writes: Olivier> I compiled in the support for the 3c985, but, somehow, the Olivier> kernel does not seem to see the card. Olivier> Dual p3, asus p2b-d motherboard, test9pre7+reiserfs. Are you sure the drivers/net/acenic.o file got compile

Re: 3c985 (aka acenic) gigabit support broken in test9pre7?

2000-09-28 Thread Jes Sorensen
> "Andrew" == Andrew Morton <[EMAIL PROTECTED]> writes: Andrew> The module_init() and module_exit() are inside `#ifdef Andrew> MODULE'. So if the driver is statically linked it doesn't Andrew> register any initcalls. It won't do anything. ARGH I keep getting those ones wrong ;-( Thanks Je

Re: AW: Linux kernel modules development in C++

2000-09-29 Thread Jes Sorensen
> "Carsten" == Carsten Lang <[EMAIL PROTECTED]> writes: Carsten> Hi, i don't want to start discussing the pros and cons of Carsten> using C++ in kernel development. BUT: why do we blame people Carsten> if they want to? This is already covered in the 200 previous discussions about this - bas

Re: Preallocated skb's?

2000-09-14 Thread Jes Sorensen
> "jamal" == jamal <[EMAIL PROTECTED]> writes: jamal> The FF code of the tulip does have skb recycling code. And i jamal> belive Jes' acenic code does or did at some point. Robert jamal> Olson and I were thinking of taking out that code out of the jamal> tulip for reasons such as you talk

Re: What is up with Redhat 7.0?

2000-10-03 Thread Jes Sorensen
> "Marc" == Marc Lehmann <[EMAIL PROTECTED]> writes: Marc> On Sat, Sep 30, 2000 at 04:26:38PM +0100, Alan Cox Marc> <[EMAIL PROTECTED]> wrote: >> > Which still makes it an broken, experimental, unreleased and >> unofficial > compiler, with all the consequences I said. >> >> And didnt you wri

Re: What is up with Redhat 7.0?

2000-10-03 Thread Jes Sorensen
> "Harald" == Harald Dunkel <[EMAIL PROTECTED]> writes: Harald> It seems that you are ignoring other major distros (Slackware, Harald> Suse, Debian, etc.) as well as commercial software. By Harald> providing an incompatible binary interface RedHat splits the Harald> Linux community into 2 par

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