Re: [PATCH] Fix vmi time header bug

2007-03-12 Thread Zachary Amsden
Andrew Morton wrote: Really truly? I think we have a _lot_ of declarations which omit the section qualifier altogether. How come they don't all break too? User build was smoking this: make O=build -j16 This and non-repeatable results make me suspect some kind of build dependency

[PATCH] Remove unused set_seg_base

2007-03-12 Thread Rusty Russell
The set_seg_base function isn't used anywhere (2.6.21-rc3-git1) Signed-off-by: Rusty Russell <[EMAIL PROTECTED]> diff -r 0798f7cfc709 include/asm-x86_64/desc.h --- a/include/asm-x86_64/desc.h Mon Mar 12 16:56:18 2007 +1100 +++ b/include/asm-x86_64/desc.h Tue Mar 13 11:39:16 2007 +1100 @@ -107,16

[PATCH] Introduce load_TLS to the "for" loop.

2007-03-12 Thread Rusty Russell
GCC (4.1 at least) unrolls it anyway, but I can't believe this code was ever justifiable. (I've also submitted a patch which cleans up i386, which is even uglier). Signed-off-by: Rusty Russell <[EMAIL PROTECTED]> diff -r de5618b5e562 include/asm-x86_64/desc.h --- a/include/asm-x86_64/desc.h Tue

Re: CONFIG_REORDER Kconfig help strange sentence.

2007-03-12 Thread Rusty Russell
On Tue, 2007-03-13 at 00:56 +0100, Andi Kleen wrote: > On Tue, Mar 13, 2007 at 10:18:03AM +1100, Rusty Russell wrote: > > OK, this confused me: > > > > Function reordering (REORDER) [N/y/?] (NEW) ? > > > > This option enables the toolchain to reorder functions for a more

Re: [RFC PATCH 1/3] Add ability to keep track of callers of symbol_(get|put)

2007-03-12 Thread Trent Piepho
On Tue, 13 Mar 2007, Rusty Russell wrote: > Hi Trent, > > Patch looks good, just one comment: > > On Mon, 2007-03-12 at 07:07 -0700, Trent Piepho wrote: > > + use = already_uses(a, b); > > + if (!use) { > > + printk(KERN_ERR "module %s trying to un-use a module, %s,

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2

2007-03-12 Thread Mike Galbraith
On Tue, 2007-03-13 at 17:16 +1100, Con Kolivas wrote: > On Tuesday 13 March 2007 17:08, Mike Galbraith wrote: > > Virtual or physical cores has nothing to do with the interactivity > > regression I noticed. Two nice 0 tasks which combined used 50% of my > > box can no longer share that box with

Re: _proxy_pda still makes linking modules fail

2007-03-12 Thread Rusty Russell
On Tue, 2007-03-13 at 08:59 +1100, Rusty Russell wrote: > On Mon, 2007-03-12 at 10:48 +0100, Andi Kleen wrote: > > > Rusty's pda->per_cpu patch will deal with this once and for all; have > > > > Not on x86-64. > > Indeed. Perhaps it's time I join the modern world and compile a 64-bit >

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2

2007-03-12 Thread David Lang
On Mon, 12 Mar 2007, Lee Revell wrote: On 3/12/07, David Lang <[EMAIL PROTECTED]> wrote: the problem comes when this isn't enough. if you have several CPU hogs on a system, and they are all around the same priority level, how can the scheduler know which one needs the CPU the most for good

Re: [PATCH] Fix vmi time header bug

2007-03-12 Thread Zachary Amsden
Andrew Morton wrote: Really truly? I think we have a _lot_ of declarations which omit the section qualifier altogether. How come they don't all break too? According to the report I have. Perhaps a bogus section qualifier does more damage than an omitted one. I'll get gcc / linker

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2

2007-03-12 Thread Mike Galbraith
On Tue, 2007-03-13 at 16:53 +1100, Con Kolivas wrote: > On Tuesday 13 March 2007 16:10, Mike Galbraith wrote: > > I'm not trying to be pig-headed. I'm of the opinion that fairness is > > great... until you strictly enforce it wrt interactive tasks. > > How about answering my question then since

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2

2007-03-12 Thread Con Kolivas
On Tuesday 13 March 2007 17:08, Mike Galbraith wrote: > Virtual or physical cores has nothing to do with the interactivity > regression I noticed. Two nice 0 tasks which combined used 50% of my > box can no longer share that box with two nice 5 tasks and receive the > 50% they need to perform.

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2

2007-03-12 Thread Mike Galbraith
On Mon, 2007-03-12 at 17:38 -0400, michael chang wrote: > Perhaps, Mike Galbraith, do you feel that it should be possible to use > the CPU at 100% for some task and still maintain excellent > interactivity? Within reason, yes. Defining "reason" is difficult. As we speak, this is possible to a

Re: Djprobes questions

2007-03-12 Thread Masami Hiramatsu
Hi Mathieu, Mathieu Desnoyers wrote: > Hi Masami, > > I recently had to add support for inline code patching on i386 to my > marker infrastructure. Clearly, it looks like what is done in djprobes, > with the main difference that I only patch the immediate value of a 2 > bytes "load immediate"

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2

2007-03-12 Thread Rodney Gordon II
On Tuesday 13 March 2007 00:53, Con Kolivas wrote: > On Tuesday 13 March 2007 16:10, Mike Galbraith wrote: > > On Tue, 2007-03-13 at 09:51 +1100, Con Kolivas wrote: > > > On 13/03/07, Mike Galbraith <[EMAIL PROTECTED]> wrote: > > > > As soon as your cpu is fully utilized, fairness looses or > > >

Re: SMP performance degradation with sysbench

2007-03-12 Thread Eric Dumazet
Anton Blanchard a écrit : Hi Nick, Anyway, I'll keep experimenting. If anyone from MySQL wants to help look at this, send me a mail (eg. especially with the sched_setscheduler issue, you might be able to do something better). I took a look at this today and figured Id document it:

Re: [Bugme-new] [Bug 8187] New: 2.6.20 "PCI: Quirks" patch breaks X11 on I82801

2007-03-12 Thread Greg KH
On Mon, Mar 12, 2007 at 10:19:52PM -0800, Andrew Morton wrote: > > On Mon, 12 Mar 2007 13:30:05 -0700 [EMAIL PROTECTED] wrote: > > http://bugzilla.kernel.org/show_bug.cgi?id=8187 > > > >Summary: 2.6.20 "PCI: Quirks" patch breaks X11 on I82801 > > Kernel Version: 2.6.20 > >

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2

2007-03-12 Thread Con Kolivas
On Tuesday 13 March 2007 16:10, Mike Galbraith wrote: > On Tue, 2007-03-13 at 09:51 +1100, Con Kolivas wrote: > > On 13/03/07, Mike Galbraith <[EMAIL PROTECTED]> wrote: > > > As soon as your cpu is fully utilized, fairness looses or interactivity > > > loses. Pick one. > > > > That's not true

Re: Stracing Amanda (was: RSDL for 2.6.21-rc3- 0.29)

2007-03-12 Thread Gene Heskett
On Tuesday 13 March 2007, Willy Tarreau wrote: >On Tue, Mar 13, 2007 at 12:04:42AM -0400, Gene Heskett wrote: >> On Monday 12 March 2007, Nish Aravamudan wrote: >> >On 3/12/07, Gene Heskett <[EMAIL PROTECTED]> wrote: >> >> On Monday 12 March 2007, Douglas McNaught wrote: >> >> >Patrick Mau <[EMAIL

Re: [PATCH] cleanfile: a script to clean up stealth whitespace

2007-03-12 Thread H. Peter Anvin
H. Peter Anvin wrote: Fair enough. It'd be nice to have a clean-up-a-patch version of this. So it does all these things, except it only changes lines which start with ^+. It can do everything except kill empty lines at the end of the file; a patch simply doesn't contain enough information

Re: [PATCH] kthread_should_stop_check_freeze (was: Re: [PATCH -mm 3/7] Freezer: Remove PF_NOFREEZE from rcutorture thread)

2007-03-12 Thread Srivatsa Vaddagiri
On Tue, Mar 13, 2007 at 10:57:16AM +0530, Gautham R Shenoy wrote: > CPU_DEAD: > thaw_process(p); > kthread_stop(p); > p = NULL; This neednt guarantee that the thread will see the stop request before it exits the kthread_should_stop_freeze() function. There will always be races .. So the only safe

Re: [PATCH] cleanfile: a script to clean up stealth whitespace

2007-03-12 Thread H. Peter Anvin
Andrew Morton wrote: On Mon, 12 Mar 2007 12:16:30 -0700 "H. Peter Anvin" <[EMAIL PROTECTED]> wrote: This script cleans up various classes of stealth whitespace. In particular, it cleans up: - Whitespace (spaces or tabs)before newline; - DOS line endings (CR before LF); - Space before tab

Re: [PATCH] Fix vmi time header bug

2007-03-12 Thread Andrew Morton
> On Mon, 12 Mar 2007 14:58:08 -0800 Zachary Amsden <[EMAIL PROTECTED]> wrote: > Some gcc put this function in .init.text because the header didn't > match. For 2.6.21-rc. > > Zach > > > [vmi-devinit-header-fix.patch text/plain (606B)] > > > Index: linux-2.6.21/include/asm-i386/vmi_time.h

Re: RSDL v0.30 cpu scheduler for mainline kernels

2007-03-12 Thread David Miller
From: Willy Tarreau <[EMAIL PROTECTED]> Date: Tue, 13 Mar 2007 05:32:07 +0100 > On Tue, Mar 13, 2007 at 02:05:23PM +1100, Con Kolivas wrote: > > On Tuesday 13 March 2007 10:46, David Miller wrote: > > > From: Con Kolivas <[EMAIL PROTECTED]> > > > Date: Mon, 12 Mar 2007 10:58:11 +1100 > > > > > >

Re: [PATCH] kthread_should_stop_check_freeze (was: Re: [PATCH -mm 3/7] Freezer: Remove PF_NOFREEZE from rcutorture thread)

2007-03-12 Thread Gautham R Shenoy
On Sun, Mar 11, 2007 at 06:49:08PM +0100, Rafael J. Wysocki wrote: > On Saturday, 3 March 2007 18:32, Oleg Nesterov wrote: > > On 03/02, Paul E. McKenney wrote: > > > > > > On Sat, Mar 03, 2007 at 02:33:37AM +0300, Oleg Nesterov wrote: > > > > On 03/02, Paul E. McKenney wrote: > > > > > > > > > >

Re: Removal of multipath cached (was Re: [PATCH] [REVISED] net/ipv4/multipath_wrandom.c: check kmalloc() return value.)

2007-03-12 Thread Andrew Morton
> On Mon, 12 Mar 2007 13:53:11 -0700 (PDT) David Miller <[EMAIL PROTECTED]> > wrote: > From: Jarek Poplawski <[EMAIL PROTECTED]> > Date: Mon, 12 Mar 2007 12:51:37 +0100 > > > But until then it'll unnecessarily spoil linux opinion as regards > > stability and waste time of developers to check

Need help on mach-ep93xx

2007-03-12 Thread Maxin John
Hi, I have one question mach-ep93xx. In EP93xx IRQ handling part in core.c, the 2.6.19.2 kernel and newer kernels are configuring the 16 interrupts of the ports A & B together. The code is not using the interrupt capability of the port F which can provide 3 interrupts. Why the port F is

Re: [Bugme-new] [Bug 8187] New: 2.6.20 "PCI: Quirks" patch breaks X11 on I82801

2007-03-12 Thread Andrew Morton
> On Mon, 12 Mar 2007 13:30:05 -0700 [EMAIL PROTECTED] wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=8187 > >Summary: 2.6.20 "PCI: Quirks" patch breaks X11 on I82801 > Kernel Version: 2.6.20 > Status: NEW > Severity: normal > Owner: [EMAIL

Re: [PATCH] cleanfile: a script to clean up stealth whitespace

2007-03-12 Thread Andrew Morton
> On Mon, 12 Mar 2007 12:16:30 -0700 "H. Peter Anvin" <[EMAIL PROTECTED]> wrote: > This script cleans up various classes of stealth whitespace. In > particular, it cleans up: > > - Whitespace (spaces or tabs)before newline; > - DOS line endings (CR before LF); > - Space before tab (spaces are

Re: SMP performance degradation with sysbench

2007-03-12 Thread Nick Piggin
Anton Blanchard wrote: Hi Nick, Anyway, I'll keep experimenting. If anyone from MySQL wants to help look at this, send me a mail (eg. especially with the sched_setscheduler issue, you might be able to do something better). I took a look at this today and figured Id document it:

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2

2007-03-12 Thread Mike Galbraith
On Tue, 2007-03-13 at 09:51 +1100, Con Kolivas wrote: > On 13/03/07, Mike Galbraith <[EMAIL PROTECTED]> wrote: > > As soon as your cpu is fully utilized, fairness looses or interactivity > > loses. Pick one. > > That's not true unless you refuse to prioritise your tasks > accordingly. Let's

Re: [RFC][PATCH 2/7] RSS controller core

2007-03-12 Thread Andrew Morton
> On Mon, 12 Mar 2007 23:41:29 +0100 Herbert Poetzl <[EMAIL PROTECTED]> wrote: > On Mon, Mar 12, 2007 at 11:42:59AM -0700, Dave Hansen wrote: > > How about we drill down on these a bit more. > > > > On Mon, 2007-03-12 at 02:00 +0100, Herbert Poetzl wrote: > > > - shared mappings of 'shared'

Re: [ck] Re: RSDL v0.30 cpu scheduler for mainline kernels

2007-03-12 Thread Felipe Alfaro Solana
On 3/13/07, Willy Tarreau <[EMAIL PROTECTED]> wrote: On Tue, Mar 13, 2007 at 02:05:23PM +1100, Con Kolivas wrote: > On Tuesday 13 March 2007 10:46, David Miller wrote: > > From: Con Kolivas <[EMAIL PROTECTED]> > > Date: Mon, 12 Mar 2007 10:58:11 +1100 > > > > >

Re: [PATCH 1/2] Fix some coding-style errors in autofs

2007-03-12 Thread Randy.Dunlap
On Mon, 12 Mar 2007 [EMAIL PROTECTED] wrote: > From: Sukadev Bhattiprolu <[EMAIL PROTECTED]> > Subject: [PATCH 1/2] Fix some coding-style errors in autofs > > Fix coding style errors (extra spaces, long lines) in autofs > and autofs4 files being modified for container/pidspace issues. > > --- >

[PATCH 2/2] Replace pid_t in autofs with struct pid reference

2007-03-12 Thread sukadev
From: Sukadev Bhattiprolu <[EMAIL PROTECTED]> Subject: [PATCH 2/2] Replace pid_t in autofs with struct pid reference. Make autofs container-friendly by caching struct pid reference rather than pid_t and using pid_nr() to retreive a task's pid_t. ChangeLog: - Fix Eric Biederman's

[PATCH 1/2] Fix some coding-style errors in autofs

2007-03-12 Thread sukadev
From: Sukadev Bhattiprolu <[EMAIL PROTECTED]> Subject: [PATCH 1/2] Fix some coding-style errors in autofs Fix coding style errors (extra spaces, long lines) in autofs and autofs4 files being modified for container/pidspace issues. Signed-off-by: Sukadev Bhattiprolu <[EMAIL PROTECTED]> Cc:

[PATCH] Kill unused sesssion and group values in rocket driver

2007-03-12 Thread sukadev
From: Sukadev Bhattiprolu <[EMAIL PROTECTED]> Subject: [PATCH] Kill unused sesssion and group values in rocket driver The process_session() and process_group() values are not really used by the driver. Signed-off-by: Sukadev Bhattiprolu <[EMAIL PROTECTED]> Cc: Cedric Le Goater <[EMAIL

Re: Stracing Amanda (was: RSDL for 2.6.21-rc3- 0.29)

2007-03-12 Thread Willy Tarreau
On Tue, Mar 13, 2007 at 12:04:42AM -0400, Gene Heskett wrote: > On Monday 12 March 2007, Nish Aravamudan wrote: > >On 3/12/07, Gene Heskett <[EMAIL PROTECTED]> wrote: > >> On Monday 12 March 2007, Douglas McNaught wrote: > >> >Patrick Mau <[EMAIL PROTECTED]> writes: > >> >> Why not temporarly

[PATCH 3/5] Use struct pid parameter in copy_process()

2007-03-12 Thread sukadev
From: Sukadev Bhattiprolu <[EMAIL PROTECTED]> Subject: [PATCH 3/5] Use struct pid parameter in copy_process() Modify copy_process() to take a struct pid * parameter instead of a pid_t. This simplifies the code a bit and also avoids having to call find_pid() to convert the pid_t to a struct pid.

[PATCH 2/5] Explicitly set pgid and sid of init process

2007-03-12 Thread sukadev
From: Sukadev Bhattiprolu <[EMAIL PROTECTED]> Subject: [PATCH 2/5] Explicitly set pgid and sid of init process Explicitly set pgid and sid of init process to 1. Signed-off-by: Sukadev Bhattiprolu <[EMAIL PROTECTED]> Cc: Cedric Le Goater <[EMAIL PROTECTED]> Cc: Dave Hansen <[EMAIL PROTECTED]>

[PATCH 4/5] Remove the likely(pid) check in copy_process

2007-03-12 Thread sukadev
From: Sukadev Bhattiprolu <[EMAIL PROTECTED]> Subject: [PATCH 4/5] Remove the likely(pid) check in copy_process Now that we pass in a struct pid parameter to copy_process() and even the swapper (pid_t == 0) has a valid struct pid, we no longer need this check. Changelog: Per Eric

[PATCH 5/5] Use task_pgrp() task_session() in copy_process()

2007-03-12 Thread sukadev
From: Sukadev Bhattiprolu <[EMAIL PROTECTED]> Subject: [PATCH 5/5] Use task_pgrp() task_session() in copy_process(). Use task_pgrp() and task_session() in copy_process(), and avoid find_pid() call when attaching the task to its process group and session. Signed-off-by: Sukadev Bhattiprolu

[PATCH 1/5] statically initialize struct pid for swapper

2007-03-12 Thread sukadev
From: Sukadev Bhattiprolu <[EMAIL PROTECTED]> Subject: [PATCH 1/5] statically initialize struct pid for swapper Statically initialize a struct pid for the swapper process (pid_t == 0) and attach it to init_task. This is needed so task_pid(), task_pgrp() and task_session() interfaces work on

Re: RSDL v0.30 cpu scheduler for mainline kernels

2007-03-12 Thread Willy Tarreau
On Tue, Mar 13, 2007 at 02:05:23PM +1100, Con Kolivas wrote: > On Tuesday 13 March 2007 10:46, David Miller wrote: > > From: Con Kolivas <[EMAIL PROTECTED]> > > Date: Mon, 12 Mar 2007 10:58:11 +1100 > > > > > http://ck.kolivas.org/patches/staircase-deadline/2.6.21-rc3-sched-rsdl-0. > > >30.patch >

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2

2007-03-12 Thread Kyle Moffett
On Mar 12, 2007, at 11:26:25, Linus Torvalds wrote: So "good fairness" really should involve some notion of "work done for others". It's just not very easy to do.. Maybe extend UNIX sockets to add another passable object type vis-a- vis SCM_RIGHTS, except in this case "SCM_CPUTIME". You

2.6.21rc suspend to ram regression on Lenovo X60

2007-03-12 Thread Dave Jones
I spent considerable time over the last day or so bisecting to find out why an X60 stopped resuming somewhen between 2.6.20 and current -git. (Total lockup, black screen of death). The bisect log looked like this. git-bisect start # bad: [c8f71b01a50597e298dc3214a2f2be7b8d31170c] Linux

3280277 - ynlg

2007-03-12 Thread Virus Research
AVERT Labs - Beaverton Current Scan Engine Version:5100.0194 Current DAT Version:4982. Thank you for your submission. Analysis ID: 3280277 File NameFindings Detection Type Extra

Re: Stracing Amanda (was: RSDL for 2.6.21-rc3- 0.29)

2007-03-12 Thread Gene Heskett
On Monday 12 March 2007, Nish Aravamudan wrote: >On 3/12/07, Gene Heskett <[EMAIL PROTECTED]> wrote: >> On Monday 12 March 2007, Douglas McNaught wrote: >> >Patrick Mau <[EMAIL PROTECTED]> writes: >> >> Why not temporarly replace "/bin/tar" with a shell script that >> >> does: >> >> >> >>

Attachment Received Autoreply

2007-03-12 Thread Virus Research
Thank you for your file-sample. We will review your email and either send you a response or forward to the appropriate contact. If you have sent us a file which is not in a password protected zip file (password - infected) then your sample will not be reviewed. __ Virus Research accepts

Re: [PATCH] kthread_should_stop_check_freeze (was: Re: [PATCH -mm 3/7] Freezer: Remove PF_NOFREEZE from rcutorture thread)

2007-03-12 Thread Srivatsa Vaddagiri
On Mon, Mar 12, 2007 at 05:45:24PM -0500, Anton Blanchard wrote: > Then please document it _clearly_ with the kthread code somewhere. Document as well in the kernel_thread() API, as I notice people still use kernel_thread() some places (ex: rtasd.c in powerpc arch)? > The reason I brought this

Re: RSDL v0.30 cpu scheduler for mainline kernels

2007-03-12 Thread Con Kolivas
On Tuesday 13 March 2007 10:46, David Miller wrote: > From: Con Kolivas <[EMAIL PROTECTED]> > Date: Mon, 12 Mar 2007 10:58:11 +1100 > > > http://ck.kolivas.org/patches/staircase-deadline/2.6.21-rc3-sched-rsdl-0. > >30.patch > > FWIW, this boots and seems to work well on sparc64. Tested > on UP

RE: Question: removal of syscall macros?

2007-03-12 Thread albcamus
2006/12/14, Teunis Peters <[EMAIL PROTECTED]>: Now that syscall macros have been pulled from the -mm tree, what method is recommended to use syscalls? (I've wasted a day grubbing through sources before giving up and copying the old syscall macros into one key driver) _syscall macros are used

Re: Make sure we populate the initroot filesystem late enough

2007-03-12 Thread Kumar Gala
On Mar 12, 2007, at 6:01 PM, Paul TBBle Hampson wrote: On Thu, Mar 01, 2007 at 09:30:56AM +0900, Michael Ellerman wrote: On Wed, 2007-02-28 at 10:13 +, David Woodhouse wrote: On Wed, 2007-02-28 at 07:43 +0100, Benjamin Herrenschmidt wrote: I wouldn't be that sure ... I've had problems in

Re: Stracing Amanda (was: RSDL for 2.6.21-rc3- 0.29)

2007-03-12 Thread Nish Aravamudan
On 3/12/07, Gene Heskett <[EMAIL PROTECTED]> wrote: On Monday 12 March 2007, Douglas McNaught wrote: >Patrick Mau <[EMAIL PROTECTED]> writes: >> Why not temporarly replace "/bin/tar" with a shell script that does: >> >> #!/bin/sh >> exec strace -f -o output /bin/real.tar $@ > >You beat me to it.

Re: Stracing Amanda (was: RSDL for 2.6.21-rc3- 0.29)

2007-03-12 Thread Gene Heskett
On Monday 12 March 2007, Douglas McNaught wrote: >Patrick Mau <[EMAIL PROTECTED]> writes: >> Why not temporarly replace "/bin/tar" with a shell script that does: >> >> #!/bin/sh >> exec strace -f -o output /bin/real.tar $@ > >You beat me to it. :) I've done that before; it's a great suggestion. >

Re: Fwd: libata extension

2007-03-12 Thread Vitaliyi
Why is the access to Control register needed? To execute soft reset for example. > In the perfect case i would like to be able to execute vendor command > set (reverse engineered). Sounds interesting. :-) Could you give some more details on what are you going to implement? Reading/writing

Re: [QUICKLIST 0/6] Arch independent quicklists V1

2007-03-12 Thread David Miller
From: David Miller <[EMAIL PROTECTED]> Date: Mon, 12 Mar 2007 19:26:16 -0700 (PDT) > From: Paul Mackerras <[EMAIL PROTECTED]> > Date: Tue, 13 Mar 2007 11:37:32 +1100 > > > David Miller writes: > > > > > I ported this to sparc64 as per the patch below, tested on > > > UP SunBlade1500 and 24 cpu

Re: [QUICKLIST 0/6] Arch independent quicklists V1

2007-03-12 Thread David Miller
From: Paul Mackerras <[EMAIL PROTECTED]> Date: Tue, 13 Mar 2007 11:37:32 +1100 > David Miller writes: > > > I ported this to sparc64 as per the patch below, tested on > > UP SunBlade1500 and 24 cpu Niagara T1000. > > Did you see any performance improvement? We used to have quicklists > on ppc,

Re: [ckrm-tech] [PATCH 0/2] resource control file system - aka containers on top of nsproxy!

2007-03-12 Thread Paul Menage
On 3/12/07, Herbert Poetzl <[EMAIL PROTECTED]> wrote: why? you simply enter that specific space and use the existing mechanisms (netlink, proc, whatever) to retrieve the information with _existing_ tools, That's assuming that you're using network namespace virtualization, with each group of

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2

2007-03-12 Thread Lee Revell
On 3/12/07, David Lang <[EMAIL PROTECTED]> wrote: the problem comes when this isn't enough. if you have several CPU hogs on a system, and they are all around the same priority level, how can the scheduler know which one needs the CPU the most for good interactivity? in some cases you may be

Re: [RFC][PATCH 2/7] RSS controller core

2007-03-12 Thread Srivatsa Vaddagiri
On Tue, Mar 13, 2007 at 07:27:06AM +0530, Balbir Singh wrote: > I am not sure what went wrong. Could you please check your mail > client, cause it seemed to even change email address to smtp.osdl.org > which bounced back when I wrote to you earlier. I have a problem doing a group-reply in mutt to

Re: [ckrm-tech] [PATCH 0/2] resource control file system - aka containers on top of nsproxy!

2007-03-12 Thread Srivatsa Vaddagiri
On Tue, Mar 13, 2007 at 12:31:13AM +0100, Herbert Poetzl wrote: > just means that the current Linux-VServer behaviour > is a subset of that, no problem there as long as > it really _is_ a subset :) we always like to provide > more features in the future, no problem with that :) Considering the

Re: [RFC][PATCH 2/7] RSS controller core

2007-03-12 Thread Balbir Singh
hmm, it is very unlikely that this would happen, for several reasons ... and indeed, checking the thread in my mailbox shows that akpm dropped you ... But, I got Andrew's email. Subject: [RFC][PATCH 2/7] RSS controller core

Fwd: PROBLEM: 2.6.20-1 not working on ibook g4 (BUG/Oops)

2007-03-12 Thread young dave
-- Forwarded message -- Hi, I have tested on my mac mini g4. The 2.6.21-rc2 will cause oops like the above post. And for the new 2.6.21-rc3-git7 , the kernel load ok, penguin pixmap appears, but then it stopped, there's no error messages also. Regards dave 2007/3/7, Benjamin

Re: [PATCH] usb-serial regression fix

2007-03-12 Thread Mark Lord
Jim Radford wrote: On Mon, Mar 12, 2007 at 05:18:19PM -0700, Greg KH wrote: On Mon, Mar 12, 2007 at 03:59:22PM -0700, Jim Radford wrote: On Mon, Mar 12, 2007 at 03:42:35PM -0700, Jim Radford wrote: On Mon, Mar 12, 2007 at 01:33:31PM -0700, Greg KH wrote: On Mon, Mar 12, 2007 at 04:22:22PM

Re: [QUICKLIST 0/6] Arch independent quicklists V1

2007-03-12 Thread Christoph Lameter
On Tue, 13 Mar 2007, Paul Mackerras wrote: > Also, I didn't understand why we have to do quicklists to take > advantage of the fact that the pages are in a pristine state when they > are freed. I thought the whole point of the slab allocator was to be > able to take advantage of that... It used

Stracing Amanda (was: RSDL for 2.6.21-rc3- 0.29)

2007-03-12 Thread Douglas McNaught
Patrick Mau <[EMAIL PROTECTED]> writes: > Why not temporarly replace "/bin/tar" with a shell script that does: > > #!/bin/sh > exec strace -f -o output /bin/real.tar $@ You beat me to it. :) I've done that before; it's a great suggestion. Except that if you expect 'tar' to be invoked multiple

Re: sys_write() racy for multi-threaded append?

2007-03-12 Thread Alan Cox
> Writing to a file from multiple processes is not usually the problem. > Writing to a common "struct file" from multiple threads is. Not normally because POSIX sensibly invented pread/pwrite. Forgot preadv/pwritev but they did the basics and end of problem > So what? My products are shipping

Re: [patch 4/6] mm: merge populate and nopage into fault (fixes nonlinear)

2007-03-12 Thread Nick Piggin
On Tue, Mar 13, 2007 at 12:01:13AM +0100, Blaisorblade wrote: > On Wednesday 07 March 2007 11:02, Nick Piggin wrote: > > > > > > Yeah, tmpfs/shm segs are what I was thinking about. If UML can live with > > > that as well, then I think it might be a good option. > > > > Oh, hmm if you can

[PATCH] i386: Simplify smp_call_function*() by using common implementation

2007-03-12 Thread Jeremy Fitzhardinge
Subject: Simplify smp_call_function*() by using common implementation smp_call_function and smp_call_function_single are almost complete duplicates of the same logic. This patch combines them by implementing them in terms of the more general smp_call_function_mask(). Signed-off-by: Jeremy

Re: sys_write() racy for multi-threaded append?

2007-03-12 Thread Michael K. Edwards
On 3/12/07, Bodo Eggert <[EMAIL PROTECTED]> wrote: On Mon, 12 Mar 2007, Michael K. Edwards wrote: > That's fine when you're doing integration test, and should probably be > the default during development. But if the race is first exposed in > the field, or if the developer is trying to

Re: [PATCH] usb-serial regression fix

2007-03-12 Thread Jim Radford
On Mon, Mar 12, 2007 at 05:18:19PM -0700, Greg KH wrote: > On Mon, Mar 12, 2007 at 03:59:22PM -0700, Jim Radford wrote: > > On Mon, Mar 12, 2007 at 03:42:35PM -0700, Jim Radford wrote: > > > On Mon, Mar 12, 2007 at 01:33:31PM -0700, Greg KH wrote: > > > > On Mon, Mar 12, 2007 at 04:22:22PM -0400,

Re: /sys/devices/system/cpu/cpuX/online are missing

2007-03-12 Thread Andreas Schwab
Giuliano Pochini <[EMAIL PROTECTED]> writes: > I had a look at arch/powerpc/kernel/smp.c but I'm not familiar at all with > those parts of the kernel. See arch/powerpc/kernel/sysfs.c:topology_init. I don't think there is anything to do here. You probably don't have CONFIG_HOTPLUG_CPU enabled.

Re: [QUICKLIST 0/6] Arch independent quicklists V1

2007-03-12 Thread Paul Mackerras
David Miller writes: > I ported this to sparc64 as per the patch below, tested on > UP SunBlade1500 and 24 cpu Niagara T1000. Did you see any performance improvement? We used to have quicklists on ppc, but I remain to be convinced that they actually help. Also, I didn't understand why we have

Re: [PATCH] usb-serial regression fix

2007-03-12 Thread Greg KH
On Mon, Mar 12, 2007 at 03:59:22PM -0700, Jim Radford wrote: > On Mon, Mar 12, 2007 at 03:42:35PM -0700, Jim Radford wrote: > > On Mon, Mar 12, 2007 at 01:33:31PM -0700, Greg KH wrote: > > > On Mon, Mar 12, 2007 at 04:22:22PM -0400, Mark Lord wrote: > > > > Oliver Neukum wrote: > > > > >>Mark Lord

Re: [ck] Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2

2007-03-12 Thread Thibaut VARENE
On 3/12/07, michael chang <[EMAIL PROTECTED]> wrote: Considering the concepts put out by projects such as BOINC and [EMAIL PROTECTED], I wouldn't be thoroughly surprised by this ideology, although I do question the particular way this test case is being run. If Con actually implements

Re: [PATCH] Delete superfluous source file "net/wanrouter/af_wanpipe.c".

2007-03-12 Thread David Miller
From: "Robert P. J. Day" <[EMAIL PROTECTED]> Date: Sat, 10 Mar 2007 03:49:52 -0500 (EST) > > Delete the apparently superfluous source file > net/wanrouter/af_wanpipe.c. > > Signed-off-by: Robert P. J. Day <[EMAIL PROTECTED]> Applied, thanks Robert. This thing isn't even built in 2.4.x :-)

Re: [PATCH 2/2] xfs: stop using kmalloc in xfs_buf_get_noaddr

2007-03-12 Thread Timothy Shimmin
Hi, --On 9 March 2007 12:55:11 PM +0100 Christoph Hellwig <[EMAIL PROTECTED]> wrote: Ed Cashin found a bug in the error handling code for the case where a page allocation fails. Here's the updated version: Index: linux-2.6/fs/xfs/linux-2.6/xfs_buf.c

Re: [PATCH][RSDL-mm 0/7] RSDL cpu scheduler for 2.6.21-rc3-mm2

2007-03-12 Thread David Lang
On Mon, 12 Mar 2007, Mike Galbraith wrote: On Tue, 2007-03-13 at 07:38 +1100, Con Kolivas wrote: On Tuesday 13 March 2007 07:11, Mike Galbraith wrote: Killing the known corner case starvation scenarios is wonderful, but let's not just pretend that interactive tasks don't have any special

Re: [git patches] net driver fixes

2007-03-12 Thread David Miller
From: Geert Uytterhoeven <[EMAIL PROTECTED]> Date: Mon, 12 Mar 2007 11:02:43 +0100 (CET) > On Tue, 6 Mar 2007, Jeff Garzik wrote: > > Jay Vosburgh (3): > > bonding: Improve IGMP join processing > > ip_mc_rejoin_group: Kill warning about unused variable `in_dev' when > CONFIG_IP_MULTICAST

Re: CONFIG_REORDER Kconfig help strange sentence.

2007-03-12 Thread Andi Kleen
On Tue, Mar 13, 2007 at 10:18:03AM +1100, Rusty Russell wrote: > OK, this confused me: > > Function reordering (REORDER) [N/y/?] (NEW) ? > > This option enables the toolchain to reorder functions for a more > optimal TLB usage. If you have pretty much any version

Re: [RFC][PATCH 4/7] RSS accounting hooks over the code

2007-03-12 Thread Herbert Poetzl
On Mon, Mar 12, 2007 at 09:50:08AM -0700, Dave Hansen wrote: > On Mon, 2007-03-12 at 19:23 +0300, Kirill Korotaev wrote: > > > > For these you essentially need per-container page->_mapcount counter, > > otherwise you can't detect whether rss group still has the page > > in question being mapped

Re: [PATCH 1/1] mm: Inconsistent use of node IDs

2007-03-12 Thread Ethan Solomita
Andi Kleen wrote: On Monday 12 March 2007 23:51, Ethan Solomita wrote: This patch corrects inconsistent use of node numbers (variously "nid" or "node") in the presence of fake NUMA. I think it's very consistent -- your patch would make it inconsistent though. It's consistent to call

Re: irda rmmod lockdep trace.

2007-03-12 Thread David Miller
From: Samuel Ortiz <[EMAIL PROTECTED]> Date: Mon, 12 Mar 2007 02:38:43 +0200 > On Sat, Mar 10, 2007 at 07:43:26PM +0200, Samuel Ortiz wrote: > > Hi Dave, > > > > On Thu, Mar 08, 2007 at 05:54:36PM -0500, Dave Jones wrote: > > > modprobe irda ; rmmod irda in 2.6.21rc3 gets me the spew below.. > >

Re: Asus P5B-VM motherboard: cd drive malfunctions if internal nic in use.

2007-03-12 Thread Phil Kaslo
It is a pata cd drive, attached to the JMicron controller. I'll look into whether the usb ports power off on shutdown. Thanks, Phil - 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: RSDL v0.30 cpu scheduler for mainline kernels

2007-03-12 Thread David Miller
From: Con Kolivas <[EMAIL PROTECTED]> Date: Mon, 12 Mar 2007 10:58:11 +1100 > http://ck.kolivas.org/patches/staircase-deadline/2.6.21-rc3-sched-rsdl-0.30.patch FWIW, this boots and seems to work well on sparc64. Tested on UP SunBlade1500 and 24cpu Niagara T1000. - To unsubscribe from this list:

Re: [RFC][PATCH 2/7] RSS controller core

2007-03-12 Thread Herbert Poetzl
On Mon, Mar 12, 2007 at 03:25:07PM +0530, Balbir Singh wrote: > > doesn't look so good for me, mainly becaus of the > > additional per page data and per page processing > > > > on 4GB memory, with 100 guests, 50% shared for each > > guest, this basically means ~1mio pages, 500k shared > > and

Re: [PATCH] x86_64, i386: Add command line length to boot protocol

2007-03-12 Thread Dave Jones
On Tue, Mar 13, 2007 at 12:12:20AM +0100, Pavel Machek wrote: > > 65535 characters? Are you for real? > > Stop and think about just how big that is. If you have to create > > a boot command line that long, you have serious, serious issues. > > Well, it is about the same size as my

Re: [ckrm-tech] [PATCH 0/2] resource control file system - aka containers on top of nsproxy!

2007-03-12 Thread Herbert Poetzl
On Mon, Mar 12, 2007 at 09:50:45PM +0530, Srivatsa Vaddagiri wrote: > On Mon, Mar 12, 2007 at 10:56:43AM -0500, Serge E. Hallyn wrote: > > What's wrong with that? > > I had been asking around on "what is the fundamental unit of res mgmt > for vservers" and the answer I got (from Herbert) was "all

Re: [ckrm-tech] [PATCH 0/2] resource control file system - aka containers on top of nsproxy!

2007-03-12 Thread Herbert Poetzl
On Mon, Mar 12, 2007 at 03:00:25AM -0700, Paul Menage wrote: > On 3/11/07, Paul Jackson <[EMAIL PROTECTED]> wrote: > > > > My current understanding of Paul Menage's container patch is that it is > > a useful improvement for some of the metered classes - those that could > > make good use of a file

CONFIG_REORDER Kconfig help strange sentence.

2007-03-12 Thread Rusty Russell
OK, this confused me: Function reordering (REORDER) [N/y/?] (NEW) ? This option enables the toolchain to reorder functions for a more optimal TLB usage. If you have pretty much any version of binutils, this can increase your kernel build time by roughly

Re: [PATCH 1/1] mm: Inconsistent use of node IDs

2007-03-12 Thread Andi Kleen
On Monday 12 March 2007 23:51, Ethan Solomita wrote: > This patch corrects inconsistent use of node numbers (variously "nid" or > "node") in the presence of fake NUMA. I think it's very consistent -- your patch would make it inconsistent though. > Both AMD and Intel x86_64 discovery code will

Re: [PATCH 1/2] rcfs core patch

2007-03-12 Thread Herbert Poetzl
On Sun, Mar 11, 2007 at 11:36:04AM -0500, Serge E. Hallyn wrote: > Quoting Herbert Poetzl ([EMAIL PROTECTED]): > > On Fri, Mar 09, 2007 at 11:27:07PM +0530, Srivatsa Vaddagiri wrote: > > > On Fri, Mar 09, 2007 at 01:38:19AM +0100, Herbert Poetzl wrote: > > > > > 2) you allow a task to selectively

Re: [PATCH] x86_64, i386: Add command line length to boot protocol

2007-03-12 Thread Pavel Machek
Hi! > > > > +cmdline_size: .long COMMAND_LINE_SIZE-1 #length of the > command line, > > > > > > Why a long? It's unlikely that someone is going to have a command line > > > bigger than 0x. > > > > Well, I could imagine overflowing that. Describing your numa setup, > >

Re: [patch 3/8] per backing_dev dirty and writeback page accounting

2007-03-12 Thread David Chinner
On Mon, Mar 12, 2007 at 11:36:16PM +0100, Miklos Szeredi wrote: > I'll try to explain the reason for the deadlock first. Ah, thanks for that. > > IIUC, your problem is that there's another bdi that holds all the > > dirty pages, and this throttle loop never flushes pages from that > > other bdi

Re: Make sure we populate the initroot filesystem late enough

2007-03-12 Thread Paul TBBle Hampson
On Thu, Mar 01, 2007 at 09:30:56AM +0900, Michael Ellerman wrote: > On Wed, 2007-02-28 at 10:13 +, David Woodhouse wrote: >> On Wed, 2007-02-28 at 07:43 +0100, Benjamin Herrenschmidt wrote: > >> I wouldn't be that sure ... I've had problems in the past with PMU based > >> cpufreq... looks like

Re: [RFC][PATCH 2/7] RSS controller core

2007-03-12 Thread Dave Hansen
On Mon, 2007-03-12 at 23:41 +0100, Herbert Poetzl wrote: > On Mon, Mar 12, 2007 at 11:42:59AM -0700, Dave Hansen wrote: > > How about we drill down on these a bit more. > > > > On Mon, 2007-03-12 at 02:00 +0100, Herbert Poetzl wrote: > > > - shared mappings of 'shared' files (binaries > > >

Re: Asus P5B-VM motherboard: cd drive malfunctions if internal nic in use.

2007-03-12 Thread Alan Cox
> Is that a PATA cd-drive? If so, then you must have hooked it up > to the JMicron IDE controller. That driver is just plain buggy. It ought to be rock solid, perhaps you can send me a detailed bug report. In fact it actually doesn't do very much at all as the controller is smart enough to do

Re: [patch 4/6] mm: merge populate and nopage into fault (fixes nonlinear)

2007-03-12 Thread Blaisorblade
On Wednesday 07 March 2007 11:02, Nick Piggin wrote: > On Wed, Mar 07, 2007 at 10:49:47AM +0100, Nick Piggin wrote: > > On Wed, Mar 07, 2007 at 01:44:20AM -0800, Bill Irwin wrote: > > > On Wed, Mar 07, 2007 at 10:28:21AM +0100, Nick Piggin wrote: > > > > Depending on whether anyone wants it, and

Re: [PATCH 1/2] rcfs core patch

2007-03-12 Thread Herbert Poetzl
On Sun, Mar 11, 2007 at 08:09:29PM +0300, Kirill Korotaev wrote: > Herbert, > > > sorry, I'm not in the lucky position that I get payed > > for sending patches to LKML, so I have to think twice > > before I invest time in coding up extra patches ... > > > > i.e. you will have to live with my

[PATCH] usb-serial regression fix

2007-03-12 Thread Jim Radford
On Mon, Mar 12, 2007 at 03:42:35PM -0700, Jim Radford wrote: > On Mon, Mar 12, 2007 at 01:33:31PM -0700, Greg KH wrote: > > On Mon, Mar 12, 2007 at 04:22:22PM -0400, Mark Lord wrote: > > > Oliver Neukum wrote: > > > >>Mark Lord wrote: > > > >>>Okay, from that part (above), the problem is obvious:

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