Re: Availability of kdb

2000-09-06 Thread lamont
On 6 Sep 2000, Linus Torvalds wrote: In article [EMAIL PROTECTED], Jeff V. Merkey [EMAIL PROTECTED] wrote: Linus Torvalds wrote: Apparently, if you follow the arguments, not having a kernel debugger leads to various maladies: - you crash when something goes wrong, and you fsck and it

Re: Availability of kdb

2000-09-06 Thread lamont
On Wed, 6 Sep 2000, David S. Miller wrote: Date: Wed, 6 Sep 2000 17:46:02 -0700 (PDT) From: [EMAIL PROTECTED] I guarantee you that IT managers and CTOs do not share your enthusiasm for slow, correct coding when faced with their business being down, their revenue stream

Re: Availability of kdb

2000-09-06 Thread lamont
On Wed, 6 Sep 2000, Gregory Maxwell wrote: Finally, who says that acceptance by 'IT managers and CTOs' is actually a measure of 'quality' that anyone here finds interesting or acceptable? The very fact that many 'IT managers and CTOs' find NT acceptable speaks volumes to counter the

Re: Availability of kdb

2000-09-06 Thread lamont
On Wed, 6 Sep 2000, Gregory Maxwell wrote: On Wed, 6 Sep 2000 [EMAIL PROTECTED] wrote: If you'd read what I wrote in it's entirety, you'd know that I'm very well aware of this perspective. I read it. I just didn't agree with the level of importance I felt you were assigning to corporate

Re: Availability of kdb

2000-09-07 Thread lamont
On Thu, 7 Sep 2000, Alexander Viro wrote: On Wed, 6 Sep 2000 [EMAIL PROTECTED] wrote: scale in the end. We'll either see forking, see another OS like FreeBSD fill the void, or (worst case) Solaris. Somehow I doubt that arguments from marketshare/field circus/etc. peppered with threats

Re: linux kernel TCP, network connections and iptables

2000-09-07 Thread lamont
On Thu, 7 Sep 2000 [EMAIL PROTECTED] wrote: Hello! I believe that the DoS is that the path through the kernel turns out to be long and that a lot of these packets will bring a machine to its knees. It is not longer than path for any other kind of packet. In the reported case it is much

Re: Proposal: Linux Kernel Patch Management System

2000-09-14 Thread lamont
On Wed, 13 Sep 2000, Daniel Quinlan wrote: "Fixes" - followed by one or more bug numbers (tracked by tytso for now). For example, "T0001" might be tytso bug number 0001. bugzilla. or something else automated to track bugs and assign numbers. - To

Re: [RFC] New ideas for the OOM handler

2000-10-09 Thread lamont
how about registering the full path (or inode number of the executable?), the owner, and an optional high water mark of memory consumption, over which the process is considered to be leaking memory and gets added to the algorithm of processes to kill? this is because while normally i want to

Re: [RFC] New ideas for the OOM handler

2000-10-10 Thread lamont
On Mon, 9 Oct 2000, Byron Stanoszek wrote: it also might be good to have options to kill anything connected to a pty first, and to not kill anything attatched to the console. obviously these leave ways for admins to shoot themselves in the foot, but they could be useful. I _had_

Re: [PATCH] OOM killer API (was: [PATCH] VM fix for 2.4.0-test9 OOM handler)

2000-10-11 Thread lamont
I've had to support an app running as a back-end to a webserver that would malloc() different amounts of memory depending on user input, up to multiple gigabytes of memory which vastly exceeded the 512k the machine had as main memory. The app was a program that would scan genetic sequence

Re: VM: do_try_to_free_memory failed for XXXX, 2.2.17, 2.2.18pre3

2000-10-12 Thread lamont
if you aren't comfortable with dropping a lot of the 2.2.18preX stuff onto a production box, there is also the 2.2.18pre2aa2 kernel that andrea made which has the VM stuff. check out andrea/proposed/v2.2/2.2.18pre2 or andrea/kernels/v2.2/2.2.18pre2aa2 unless you've made substantial updates to

Re: Status of ReiserFS + Journalling

2000-10-17 Thread lamont
On Thu, 5 Oct 2000, Neil Brown wrote: 2/ Arrange your filesystem so that you write new data to an otherwise unused stripe a whole stripe at a time, and store some sort of chechksum in the stripe so that corruption can be detected. This implies a log structured filesystem (though

Re: Topic for discussion: OS Design

2000-10-23 Thread lamont
On Sun, 22 Oct 2000, Dwayne C . Litzenberger wrote: This user also wants a smooth GUI, a mouse pointer that doesn't flinch under load, Try andrea archangeli's VM patches. When I use those patches X gets much smoother and xmms (with nice -5) never skips. 2.2 VM sucks, film at 11. and a

Re: Signal 11

2000-12-14 Thread lamont
I had tons of problems with K6III/450s in ASUS P5A motherboards with various kinds of 128MB SIMMs. There were multiple different symptoms, including just sig11s on compiles, corrupted input (leading to syntax error) in compiles, and corrupted input in the buffer cache (same crash over and over,

Re: [ANNOUNCE] ide-patch for 2.2.18(pre)

2000-10-29 Thread lamont
bkz, any chance of a backport of this backport to 2.2.17? On Fri, 27 Oct 2000, Andre Hedrick wrote: Hi Bart, The point is that I have stopped with the backport because of 2.4.0 push, and I was waiting on you to pick it up again.

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread lamont
if you look at the kstat structure under solaris, there's a lot of info there that'd be good to be able to pull out of the linux kernel. that would slow down the kernel a little, lead to some 'bloat' that linus abhors and such, but its good to have that information for monitoring and debugging

Re: Availability of kdb

2000-09-06 Thread lamont
On 6 Sep 2000, Linus Torvalds wrote: > In article <[EMAIL PROTECTED]>, > Jeff V. Merkey <[EMAIL PROTECTED]> wrote: > >Linus Torvalds wrote: > > > >> Apparently, if you follow the arguments, not having a kernel debugger > >> leads to various maladies: > >> - you crash when something goes wrong,

Re: Availability of kdb

2000-09-06 Thread lamont
On Wed, 6 Sep 2000, David S. Miller wrote: >Date: Wed, 6 Sep 2000 17:46:02 -0700 (PDT) >From: <[EMAIL PROTECTED]> > >I guarantee you that IT managers and CTOs do not share your >enthusiasm for slow, correct coding when faced with their business >being down, their revenue

Re: Availability of kdb

2000-09-06 Thread lamont
On Wed, 6 Sep 2000, Gregory Maxwell wrote: > Finally, who says that acceptance by 'IT managers and CTOs' is actually a > measure of 'quality' that anyone here finds interesting or acceptable? The > very fact that many 'IT managers and CTOs' find NT acceptable speaks > volumes to counter the

Re: Availability of kdb

2000-09-06 Thread lamont
On Wed, 6 Sep 2000, Gregory Maxwell wrote: > On Wed, 6 Sep 2000 [EMAIL PROTECTED] wrote: > > If you'd read what I wrote in it's entirety, you'd know that I'm very well > > aware of this perspective. > > I read it. I just didn't agree with the level of importance I felt you > were assigning to

Re: Availability of kdb

2000-09-07 Thread lamont
On Thu, 7 Sep 2000, Alexander Viro wrote: > On Wed, 6 Sep 2000 [EMAIL PROTECTED] wrote: > > scale in the end. We'll either see forking, see another OS like FreeBSD > > fill the void, or (worst case) Solaris. > > Somehow I doubt that arguments from marketshare/field circus/etc. peppered > with

Re: linux kernel TCP, network connections and iptables

2000-09-07 Thread lamont
On Thu, 7 Sep 2000 [EMAIL PROTECTED] wrote: > Hello! > > - Could there be some kind of handling for such packets (meaning TCP packets > > reaching at an unused port with ACK bit set - with no previous SYN etc packet) > > to avoid such DoS attacks? Is the same happening to newer kernels? If

Re: linux kernel TCP, network connections and iptables

2000-09-07 Thread lamont
On Thu, 7 Sep 2000 [EMAIL PROTECTED] wrote: > Hello! > > I believe that the DoS is that the path through the kernel turns out to be > > long and that a lot of these packets will bring a machine to its knees. > > It is not longer than path for any other kind of packet. > In the reported case it

out of date mirrors in ftp.us.kernel.org rotation

2000-09-07 Thread lamont
Connecting to 204.201.36.164... elijah.nodomainname.net FTP server (Version wu-2.5.0(1) Wed Aug 25 14:13:56 EDT has a /pub/linux/kernel/people/alan that is out of date (latest is 2.2.15pre) and, Connecting to 198.186.203.38...

Re: 2.2.18pre2aa2 and patches for 2.2.18pre3

2000-09-12 Thread lamont
On Mon, 11 Sep 2000, Andrea Arcangeli wrote: > On Fri, 8 Sep 2000, Matthew Hawkins wrote: > >Something between bigmem and his big VM changes makes reiserfs > >uncompilable. [..] > > It's due LFS. Chris should have a reiserfs patch that compiles on top of > 2.2.18pre2aa2, right? (if not Chris, I

Re: Proposal: Linux Kernel Patch Management System

2000-09-14 Thread lamont
On Wed, 13 Sep 2000, Daniel Quinlan wrote: > "Fixes" - followed by one or more bug numbers (tracked by tytso > for now). For example, "T0001" might be tytso bug > number 0001. bugzilla. or something else automated to track bugs and assign numbers. - To

Re: [PATCH] Re: Negative scalability by removal of

2000-11-20 Thread lamont
there's already the Linux Scalability Project's wake_one() patch for 2.2.9 (which applies fine to 2.2.18preX): http://www.citi.umich.edu/projects/linux-scalability/patches/p_accept-2.2.9.diff - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message

Re: Signal 11

2000-12-14 Thread lamont
I had tons of problems with K6III/450s in ASUS P5A motherboards with various kinds of 128MB SIMMs. There were multiple different symptoms, including just sig11s on compiles, corrupted input (leading to syntax error) in compiles, and corrupted input in the buffer cache (same crash over and over,

Re: [RFC] New ideas for the OOM handler

2000-10-09 Thread lamont
how about registering the full path (or inode number of the executable?), the owner, and an optional high water mark of memory consumption, over which the process is considered to be leaking memory and gets added to the algorithm of processes to kill? this is because while normally i want to

Re: [RFC] New ideas for the OOM handler

2000-10-10 Thread lamont
On Mon, 9 Oct 2000, Byron Stanoszek wrote: > > it also might be good to have options to kill anything connected to a pty > > first, and to not kill anything attatched to the console. obviously these > > leave ways for admins to shoot themselves in the foot, but they could be > > useful. > > I

Re: [PATCH] OOM killer API (was: [PATCH] VM fix for 2.4.0-test9 handler)

2000-10-11 Thread lamont
I've had to support an app running as a back-end to a webserver that would malloc() different amounts of memory depending on user input, up to multiple gigabytes of memory which vastly exceeded the 512k the machine had as main memory. The app was a program that would scan genetic sequence

Re: VM: do_try_to_free_memory failed for XXXX, 2.2.17, 2.2.18pre3

2000-10-12 Thread lamont
if you aren't comfortable with dropping a lot of the 2.2.18preX stuff onto a production box, there is also the 2.2.18pre2aa2 kernel that andrea made which has the VM stuff. check out andrea/proposed/v2.2/2.2.18pre2 or andrea/kernels/v2.2/2.2.18pre2aa2 unless you've made substantial updates to

Re: Status of ReiserFS + Journalling

2000-10-17 Thread lamont
On Thu, 5 Oct 2000, Neil Brown wrote: > 2/ Arrange your filesystem so that you write new data to an otherwise >unused stripe a whole stripe at a time, and store some sort of >chechksum in the stripe so that corruption can be detected. This >implies a log structured filesystem

Re: Topic for discussion: OS Design

2000-10-23 Thread lamont
On Sun, 22 Oct 2000, Dwayne C . Litzenberger wrote: > This user also wants a > smooth GUI, a mouse pointer that doesn't flinch under load, Try andrea archangeli's VM patches. When I use those patches X gets much smoother and xmms (with nice -5) never skips. 2.2 VM sucks, film at 11. > and a

Re: [ANNOUNCE] ide-patch for 2.2.18(pre)

2000-10-29 Thread lamont
bkz, any chance of a backport of this backport to 2.2.17? On Fri, 27 Oct 2000, Andre Hedrick wrote: > Hi Bart, > > The point is that I have stopped with the backport because of 2.4.0 push, > and I was waiting on you to pick it up again. > >

Re: Advanced Linux Kernel/Enterprise Linux Kernel

2000-11-14 Thread lamont
if you look at the kstat structure under solaris, there's a lot of info there that'd be good to be able to pull out of the linux kernel. that would slow down the kernel a little, lead to some 'bloat' that linus abhors and such, but its good to have that information for monitoring and debugging

Re: [ANNOUNCE] util-linux-ng 2.13.1-rc2

2008-01-06 Thread LaMont Jones
are using this, or plan to do so? Debian's 2.13-13 version is actually 2.13.1-rc2 (looking at git://git.debian.org/~lamont/util-linux.git) minus the pofile changes (plus some debian-local stuff), and has been in unstable since 5 December 2007. 2.13~rc2-3 was the first non-experimental upload (28

Re: [ANNOUNCE] util-linux-ng 2.13.1-rc2

2008-01-06 Thread LaMont Jones
resting. Thanks. Which distros are using this, or plan to do so? Debian's 2.13-13 version is actually 2.13.1-rc2 (looking at git://git.debian.org/~lamont/util-linux.git) minus the pofile changes (plus some debian-local stuff), and has been in unstable since 5 December 2007. 2.13~rc2-3 was th