Re: [patch 16/21] Xen-paravirt: Add code into head.S to handle being booted by Xen

2007-02-14 Thread Eric W. Biederman
Jeremy Fitzhardinge <[EMAIL PROTECTED]> writes: > Andi Kleen wrote: >>> +#ifdef CONFIG_XEN >>> +#include "../xen/xen-head.S" >>> +#endif >>> >> >> Can this really not be linked separately? > > I did a patch to do this (attached). In principle it should be pretty > simple, but I think I'm

[patch 4/4] ipmi: add new IPMI nmi watchdog handling

2007-02-14 Thread Corey Minyard
Convert over to the new NMI handling for getting IPMI watchdog timeouts via an NMI. This add config options to know if there is the ability to receive NMIs and if it has an NMI post processing call. Then it modifies the IPMI watchdog to take advantage of this so that it can know if an NMI comes

Re: [RFC PATCH(Experimental) 2/4] Revert changes to workqueue.c

2007-02-14 Thread Oleg Nesterov
On 02/14, Gautham R Shenoy wrote: > > This patch reverts all the recent workqueue hacks added to make it > hotplug safe. In my opinion these hacks are cleanups :) Ok. If we use freezer then yes, we can remove cpu_populated_map and just use for_each_online_cpu(). This is easy and good. What

[patch 3/4] ipmi: add pci remove handling

2007-02-14 Thread Corey Minyard
Add pci_remove handling to the driver, so it will clean up if the device is hot-removed. Signed-off-by: Corey Minyard <[EMAIL PROTECTED]> Index: linux-2.6.19/drivers/char/ipmi/ipmi_si_intf.c === ---

Re: [PATCH 9/11] Panic delay fix

2007-02-14 Thread Zachary Amsden
Alan wrote: We'd have to audit and figure out what udelays are for hardware and which are not, but the evidence is that the vast majority of them are for hardware and not needed for virtualization. Which is irrelevant since the hardware drivers won't be used in a virtualised environment

[patch 1/4] ipmi: add powerpc openfirmware sensing

2007-02-14 Thread Corey Minyard
This patch adds support for of_platform_driver to the ipmi_si module. When loading the module, the driver will be registered to of_platform. The driver will be probed for all devices with the type ipmi. It's supporting devices with compatible settings ipmi-kcs, ipmi-smic and ipmi-bt. Only

Re: [patch 06/11] syslets: core, documentation

2007-02-14 Thread Benjamin LaHaise
On Wed, Feb 14, 2007 at 11:45:23AM -0800, Davide Libenzi wrote: > Sort of, except that the whole thing can complete syncronously w/out > context switches. The real point of the whole fibrils/syslets solution is > that kind of optimization. The solution is as good as it is now, for Except that

Re: [PATCH 8/28] Modules: only add drivers/ direcory if needed

2007-02-14 Thread Mariusz Kozlowski
Hello, > @@ -1163,7 +1155,8 @@ static void mod_kobject_remove(struct module *mod) > { > module_remove_modinfo_attrs(mod); > module_param_sysfs_remove(mod); > - kobject_unregister(mod->mkobj.drivers_dir); > + if (mod->mkobj.drivers_dir) > +

Re: [PATCH] use movntq version of fast_clear_page/fast_copy_page on Geode

2007-02-14 Thread Dave Jones
On Wed, Feb 14, 2007 at 05:08:39PM -0200, Marcelo Tosatti wrote: > > movntq instruction is supported by Geode CPU's, so use > fast_clear_page/fast_copy_page versions that have it. it's supported, but is it a win ? The same was also true of the VIA C3/C7's, but due to poor memory bandwidth, it

Re: [PATCH] input: extend EV_LED

2007-02-14 Thread Dmitry Torokhov
On 2/14/07, Németh Márton <[EMAIL PROTECTED]> wrote: Dmitry Torokhov <[EMAIL PROTECTED]> írta: > On 2/11/07, Németh Márton <[EMAIL PROTECTED]> wrote: > > > > Extend EV_LED handling code so that it can handle not > > only two states (on/off) but also others. For example > > a LED can blink

Re: [PATCH debugfs: implement symbolic links

2007-02-14 Thread Greg KH
On Wed, Feb 14, 2007 at 09:03:24AM +0100, Peter 1 Oberparleiter wrote: > Greg KH <[EMAIL PROTECTED]> wrote on 14.02.2007 02:27:32: > > On Tue, Feb 13, 2007 at 12:13:54PM +0100, Peter Oberparleiter wrote: > > > This function can be useful > > > for people moving functionality from /proc to debugfs

Re: [RFC PATCH(Experimental) 1/4] freezer-cpu-hotplug core

2007-02-14 Thread Oleg Nesterov
Gautham, I'll try to apply this patch and read the code on Sunday, right now a couple of comments about workqueue.c changes. On 02/14, Gautham R Shenoy wrote: > > --- hotplug.orig/kernel/workqueue.c > +++ hotplug/kernel/workqueue.c > @@ -368,6 +368,7 @@ static int worker_thread(void *__cwq) >

Re: [PATCH 9/11] Panic delay fix

2007-02-14 Thread Zachary Amsden
Pavel Machek wrote: On Thu 2007-02-08 07:36:12, Rusty Russell wrote: On Wed, 2007-02-07 at 12:35 +, Pavel Machek wrote: Ugh, it sounds like paravirt is more b0rken then I thought. It should always to the proper delay, then replace those udelays that are not needed on virtualized

Re: [patch 06/11] syslets: core, documentation

2007-02-14 Thread Davide Libenzi
On Wed, 14 Feb 2007, Benjamin LaHaise wrote: > On Wed, Feb 14, 2007 at 09:52:20AM -0800, Davide Libenzi wrote: > > That'd be, instead of passing a chain of atoms, with the kernel > > interpreting conditions, and parameter lists, etc..., we let gcc > > do this stuff for us, and we pass the

Re: [PATCH] ide/pci/delkin_cb.c: pci_module_init to pci_register_driver

2007-02-14 Thread Bartlomiej Zolnierkiewicz
On Wednesday 14 February 2007 01:39, Richard Knutsson wrote: > Convert pci_module_init() to pci_register_driver(). > > Signed-off-by: Richard Knutsson <[EMAIL PROTECTED]> > --- > Compile-tested with "allyes", "allmod" & "allno" on i386 applied, thanks - To unsubscribe from this list: send the

Re: [PATCH 0/6] MODSIGN: Kernel module signing

2007-02-14 Thread David Howells
Linus Torvalds <[EMAIL PROTECTED]> wrote: > > (1) A cut-down MPI library derived from GPG with error handling added. > > Do we really need to add this? I presume you mean the MPI library specifically? If so, then yes. It's necessary to do DSA signature verification (or RSA for that matter).

Re: [PATCH] Fix d_path for lazy unmounts

2007-02-14 Thread Andreas Gruenbacher
On Wednesday 14 February 2007 07:37, Linus Torvalds wrote: > We could prepend another '/' (so that you'd have a path that starts with > "//"). That's still a legal path, but it's also somethign that even POSIX > says is valid to mean something else (eg "//ftp/.." or "//socket/.." to > escape into

Re: [patch 10/21] Xen-paravirt: Name: dont export paravirt_ops structure, do individual functions

2007-02-14 Thread Christoph Hellwig
On Tue, Feb 13, 2007 at 05:06:42PM -0800, Zachary Amsden wrote: > >I moved drm_follow_page into the core, to avoid having to wrap the > >various pte ops. Unlining kernel_fpu_end and using that in the RAID6 > >code would remove the need to export clts/read_cr0/write_cr0 too. Please don't push the

Re: [perfmon] 2.6.20 new perfmon code base + libpfm + pfmon

2007-02-14 Thread William Cohen
William Cohen wrote: Hello Stephane, The oprofile patch should be made against the oprofile cvs rather than the 0.9.2 tarball. There are some files that the patch touches that are created by the autogen.sh. The oprofile patch doesn't build if things are configured without the

Re: Linus' laptop and Num lock status

2007-02-14 Thread Linus Torvalds
On Wed, 14 Feb 2007, Jean Delvare wrote: > > On x86, the BIOS led state can be read from byte 0x97 the BIOS RAM. The > BIOS RAM is mapped at 0x400 so all we need to do is to one byte from > RAM (offset 0x497). This is how Suse's hwinfo does. Heh. Shows just how much I ever used DOS and BIOS.

[PATCH] use movntq version of fast_clear_page/fast_copy_page on Geode

2007-02-14 Thread Marcelo Tosatti
movntq instruction is supported by Geode CPU's, so use fast_clear_page/fast_copy_page versions that have it. Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]> diff --git a/arch/i386/lib/mmx.c b/arch/i386/lib/mmx.c index 28084d2..ddc1421 100644 --- a/arch/i386/lib/mmx.c +++

Re: [PATCH 0/6] MODSIGN: Kernel module signing

2007-02-14 Thread Linus Torvalds
On Wed, 14 Feb 2007, David Howells wrote: > > (1) A cut-down MPI library derived from GPG with error handling added. Do we really need to add this? Wouldn't it be much nicer to just teach people to use one of the existing signature things that we need for _other_ cases anyway, and already

Re: Linus' laptop and Num lock status

2007-02-14 Thread Arjan van de Ven
On Wed, 2007-02-14 at 11:12 -0800, Linus Torvalds wrote: > > On Wed, 14 Feb 2007, Dax Kelson wrote: > > > > Are there any technical or political reasons why kernel can't change > > from "force off" to "Follow BIOS"? > > How would you query it? I'm not even 100% sure that you can on all >

Re: Linus' laptop and Num lock status

2007-02-14 Thread Jean Delvare
Hi Linus, On Wed, 14 Feb 2007 11:12:23 -0800 (PST), Linus Torvalds wrote: > On Wed, 14 Feb 2007, Dax Kelson wrote: > > Are there any technical or political reasons why kernel can't change > > from "force off" to "Follow BIOS"? > > How would you query it? I'm not even 100% sure that you can on

[PATCH] use movntq version of fast_clear_page/fast_copy_page on Geode

2007-02-14 Thread Marcelo Tosatti
movntq instruction is supported by Geode CPU's, so use fast_clear_page/fast_copy_page versions that have it. Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]> diff --git a/arch/i386/lib/mmx.c b/arch/i386/lib/mmx.c index 28084d2..ddc1421 100644 --- a/arch/i386/lib/mmx.c +++

Re: Linus' laptop and Num lock status

2007-02-14 Thread Dax Kelson
On Wed, 2007-02-14 at 11:12 -0800, Linus Torvalds wrote: > > On Wed, 14 Feb 2007, Dax Kelson wrote: > > > > Are there any technical or political reasons why kernel can't change > > from "force off" to "Follow BIOS"? > > How would you query it? I'm not even 100% sure that you can on all >

Linus' laptop and Num lock status

2007-02-14 Thread Dax Kelson
According to the lore(1) the reason that the kernel unconditionally turns off the num lock was so that Linus' laptop came up ready to type. The issue is that if you force num lock on, then laptop users are messed up since for most laptops your keyboard changes as follows: 7890 = 789* uiop =

Re: [PATCH] input: extend EV_LED

2007-02-14 Thread Németh Márton
Dmitry Torokhov <[EMAIL PROTECTED]> írta: > On 2/11/07, Németh Márton <[EMAIL PROTECTED]> wrote: > > > > Extend EV_LED handling code so that it can handle not > > only two states (on/off) but also others. For example > > a LED can blink using hardware acceleration. The code > > changed so that

Re: Linus' laptop and Num lock status

2007-02-14 Thread Linus Torvalds
On Wed, 14 Feb 2007, Dax Kelson wrote: > > Are there any technical or political reasons why kernel can't change > from "force off" to "Follow BIOS"? How would you query it? I'm not even 100% sure that you can on all keyboards. We never query the leds, we always set them. I think. I don't

[PATCH 3/6] MODSIGN: Add indications of module ELF types

2007-02-14 Thread David Howells
Add per-arch indications of module ELF types and relocation table entry types. Signed-Off-By: David Howells <[EMAIL PROTECTED]> --- include/asm-alpha/module.h |3 +++ include/asm-arm/module.h |5 + include/asm-cris/module.h|5 + include/asm-h8300/module.h |5

[PATCH 5/6] MODSIGN: Module signature checker and key manager

2007-02-14 Thread David Howells
Add a facility to retain public keys and to verify signatures made with those public keys, given a signature and crypto_hash of the data that was signed. Signed-Off-By: David Howells <[EMAIL PROTECTED]> --- crypto/Kconfig | 13 + crypto/Makefile|1

[PATCH 2/6] MODSIGN: In-kernel crypto extensions

2007-02-14 Thread David Howells
Two extensions are added: (1) Support for SHA1 digestion of in-kernel buffers directly without the use of scatter-gather lists. (2) Allocation of crypto algorithm instances without resort to fallback module loading. SHA1 is used by module signature checking, and so must not itself

[PATCH 4/6] MODSIGN: Module ELF verifier

2007-02-14 Thread David Howells
Do preliminary verification of the ELF structure of a module. This is used to make sure that the ELF structure can then be used to check the module signature and access the module data without breaking the module loader. If the module's ELF metadata is determined to be bad, then ELIBBAD will be

[PATCH 0/6] MODSIGN: Kernel module signing

2007-02-14 Thread David Howells
These patches provide a GPG-based kernel module signing facility. Their use is not fully automated within the confines of the kernel build process because it needs provision of keys from outside of the kernel before the kernel can be compiled. The patches are: (1) A cut-down MPI library

Re: [patch] build error: allnoconfig fails on mincore/swapper_space

2007-02-14 Thread Christoph Lameter
On Wed, 14 Feb 2007, Nick Piggin wrote: > Can't you have migration without swap? Yes you can. - 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

Re: [patch] mm: NUMA replicated pagecache

2007-02-14 Thread Christoph Lameter
On Tue, 13 Feb 2007, Nick Piggin wrote: > This is a scheme for page replication replicates read-only pagecache pages > opportunistically, at pagecache lookup time (at points where we know the > page is being looked up for read only). The problem is that you may only have a single page table. One

Re: [PATCH 2.6.21-rc1 1/5] ehca: reworked irq handler to avoid/reduce missed irq events

2007-02-14 Thread Christoph Hellwig
On Wed, Feb 14, 2007 at 05:40:47PM +0100, Hoang-Nam Nguyen wrote: > Hi, > here is a patch for ehca with the reworked irq handler. > Thanks > Nam This looks okay to me (and sorry for new replying earlier to you private mail) - To unsubscribe from this list: send the line "unsubscribe linux-kernel"

Re: [patch] mm: NUMA replicated pagecache

2007-02-14 Thread Christoph Lameter
On Tue, 13 Feb 2007, Nick Piggin wrote: > Just tinkering around with this and got something working, so I'll see > if anyone else wants to try it. > > Not proposing for inclusion, but I'd be interested in comments or results. We would be very interested in such a feature. We have another hack

Re: [patch 16/21] Xen-paravirt: Add code into head.S to handle being booted by Xen

2007-02-14 Thread Jeremy Fitzhardinge
Andi Kleen wrote: >> +#ifdef CONFIG_XEN >> +#include "../xen/xen-head.S" >> +#endif >> > > Can this really not be linked separately? I did a patch to do this (attached). In principle it should be pretty simple, but I think I'm running into toolchain issues. If I link xen-head.S separately

[PATCH]: Fix __devinit & __devexit declarations in de2104x driver

2007-02-14 Thread Prarit Bhargava
__devinit & __devexit cleanups for de2104x driver. Fixes MODPOST warnings similar to: WARNING: drivers/net/tulip/de2104x.o - Section mismatch: reference to .init.text:de_init_one from .data.rel.local after 'de_driver' (at offset 0x20) WARNING: drivers/net/tulip/de2104x.o - Section mismatch:

Re: 2.6.20 new perfmon code base + libpfm + pfmon

2007-02-14 Thread Andrew Morton
On Wed, 14 Feb 2007 10:29:32 -0800 Stephane Eranian <[EMAIL PROTECTED]> wrote: > On Tue, Feb 13, 2007 at 02:05:33PM -0800, Andrew Morton wrote: > > > On Tue, 13 Feb 2007 10:48:39 -0800 Stephane Eranian <[EMAIL PROTECTED]> > > > wrote: > > > I have released another version of the perfmon new code

Re: 2.6.20 new perfmon code base + libpfm + pfmon

2007-02-14 Thread Stephane Eranian
Andrew, On Tue, Feb 13, 2007 at 02:05:33PM -0800, Andrew Morton wrote: > > On Tue, 13 Feb 2007 10:48:39 -0800 Stephane Eranian <[EMAIL PROTECTED]> > > wrote: > > I have released another version of the perfmon new code base package. > > Can we have a bug push to get this merged up please? Could

Re: [PATCH] x86_64 ptrace32 needs PTRACE_OLDSETOPTIONS

2007-02-14 Thread Andi Kleen
On Wednesday 14 February 2007 18:55, Jeff Dike wrote: > x86_64 ptrace32 needs to support PTRACE_OLDSETOPTIONS. This patch > just converts the PTRACE_OLDSETOPTIONS request to PTRACE_SETOPTIONS > and falls through to the sys_ptrace call. Hmm, why do we have this at all if it's the same as plain

Re: [PATCH] 8250: make probing for TXEN bug a config option

2007-02-14 Thread Andrew Morton
On Wed, 14 Feb 2007 05:41:53 -0800 "Vitaly Wool" <[EMAIL PROTECTED]> wrote: > On 2/14/07, Andrew Morton <[EMAIL PROTECTED]> wrote: > > On Wed, 14 Feb 2007 11:37:52 +0300 "Vitaly Wool" <[EMAIL PROTECTED]> wrote: > > > Hmm, why? I can't think of a platform where one 8250-compatible UART is > > >

loosen dependancy on rtc cmos

2007-02-14 Thread Dave Jones
This option is useful for all of the X86 subarchs afaik (and especially X86_GENERICARCH). Signed-off-by: Dave Jones <[EMAIL PROTECTED]> --- linux-2.6.20.noarch/drivers/rtc/Kconfig~2007-02-14 13:07:07.0 -0500 +++ linux-2.6.20.noarch/drivers/rtc/Kconfig 2007-02-14

Re: [patch 06/11] syslets: core, documentation

2007-02-14 Thread Benjamin LaHaise
On Wed, Feb 14, 2007 at 09:52:20AM -0800, Davide Libenzi wrote: > That'd be, instead of passing a chain of atoms, with the kernel > interpreting conditions, and parameter lists, etc..., we let gcc > do this stuff for us, and we pass the "clet" :) pointer to sys_async_exec, > that exec the above

Re: [NFS] [PATCH 001 of 9] knfsd: nfsd4: fix non-terminated string

2007-02-14 Thread Ming Zhang
On Wed, 2007-02-14 at 09:55 -0800, Chuck Lever wrote: > Ming Zhang wrote: > > On Tue, 2007-02-13 at 10:44 +1100, NeilBrown wrote: > >> From: J. Bruce Fields <[EMAIL PROTECTED]> > >> The server name is expected to be a null-terminated string, so we can't > >> pass in the raw client identifier. > >>

[PATCH] x86_64 ptrace32 needs PTRACE_OLDSETOPTIONS

2007-02-14 Thread Jeff Dike
x86_64 ptrace32 needs to support PTRACE_OLDSETOPTIONS. This patch just converts the PTRACE_OLDSETOPTIONS request to PTRACE_SETOPTIONS and falls through to the sys_ptrace call. Signed-off-by: Jeff Dike <[EMAIL PROTECTED]> -- arch/x86_64/ia32/ptrace32.c |2 ++ 1 file changed, 2 insertions(+)

Re: [PATCH x86 for review III] [12/29] x86_64: 32-bit ptrace mangles sixth system call argument

2007-02-14 Thread Jeff Dike
On Mon, Feb 12, 2007 at 05:04:54PM -0500, Chuck Ebbert wrote: > See: > http://lkml.org/lkml/2005/09/16/261 > > for the one I proposed instead. That works for me - can we get this into mainline? Jeff -- Work email - jdike at linux dot intel dot com - To

Re: smp and irq conflict

2007-02-14 Thread Manu Abraham
On 2/2/07, Erik Mouw <[EMAIL PROTECTED]> wrote: On Fri, Feb 02, 2007 at 01:04:53AM +0100, Lapo TIN wrote: > I need to capture at 25 frame per second from each channel... > So 25 x 8 total frames per second on the pci. Each PAL frame takes about 800k, so that makes 20MB/s per channel. With 8

Re: [patches] [PATCH 2.6.21 review I] [4/25] x86: kernel-mode faults pollute current->thead

2007-02-14 Thread Jeff Dike
On Tue, Feb 13, 2007 at 07:52:54AM +, Jan Beulich wrote: > Actually, after a second round of thinking I believe there's still more to do > - your second patch missed fixing i386's do_trap() similarly to x86-64's > and, vice versa, x86-64's do_general_protection() similarly to i386's. Sigh,

[PATCH] aio: fix kernel bug when page is temporally busy

2007-02-14 Thread Ananiev, Leonid I
-wrap lines are fixed. Sorry. >From Leonid Ananiev Fix kernel bug if IO page is temporally busy: invalidate_inode_pages2_range() returns EIOCBRETRY but not EIO. invalidate_inode_pages2() returns EIO as earlier. Signed-off-by: Leonid Ananiev <[EMAIL PROTECTED]> --- ---

Re: [ALSA PATCH] alsa-git merge request

2007-02-14 Thread Linus Torvalds
On Wed, 14 Feb 2007, Jaroslav Kysela wrote: > > Linus, please do an update from: > > http://www.kernel.org/pub/scm/linux/kernel/git/perex/alsa.git > (linus branch) Please fix your script. Not only is the http:// protocol terminally broken (use git:// or master.kernel.org instead), your

Re: [NFS] [PATCH 001 of 9] knfsd: nfsd4: fix non-terminated string

2007-02-14 Thread Chuck Lever
Ming Zhang wrote: On Tue, 2007-02-13 at 10:44 +1100, NeilBrown wrote: From: J. Bruce Fields <[EMAIL PROTECTED]> The server name is expected to be a null-terminated string, so we can't pass in the raw client identifier. What's more, the client identifier is just a binary, not necessarily

Re: [patch 06/11] syslets: core, documentation

2007-02-14 Thread Davide Libenzi
On Wed, 14 Feb 2007, Russell King wrote: > Let me spell it out, since you appear to have completely missed my point. > > At the moment, SKIP_TO_NEXT_ON_STOP is specified to jump a "jump a full > syslet_uatom number of bytes". > > If we end up with a system call being added which requires more

Re: AHCI - remove probing of ata2

2007-02-14 Thread Bill Davidsen
Greg Trounson wrote: At the risk of sounding like a "me too" post: I also have an Asus P5W-DH, with the following drives connected: SATA: ST3250820AS, connected to sata1 PATA: HL-DT-ST GSA-H12N, ATAPI DVD Writer, Primary master On bootup of 2.6.19 and 2.6.20, the kernel stalls for 1 minute

Re: [PATCH 0/7] RFC: Cell SPE logos

2007-02-14 Thread Geert Uytterhoeven
On Tue, 13 Feb 2007, James Simmons wrote: > Andrew please apply. Thanks! Andrew, I will resend the whole series again, against current linus.git. > Acked-By: James Simmons <[EMAIL PROTECTED]> > > On Mon, 12 Feb 2007, Geert Uytterhoeven wrote: > > > On Wed, 31 Jan 2007, Geert Uytterhoeven

Re: SATA-performance part 2

2007-02-14 Thread Arjan van de Ven
> after deinstallation of oprofile and only soft reboots (no hardware power > off) > these values STAYED (linux 48 MB/s) !! even for a brand new installation of > OpenSuSE 10.2 to another partition! > After a hardware power off everything was again like before (26 MB/s). > > So now the

Re: [patch 00/11] ANNOUNCE: "Syslets", generic asynchronous system call support

2007-02-14 Thread Davide Libenzi
On Wed, 14 Feb 2007, Ingo Molnar wrote: > > * Evgeniy Polyakov <[EMAIL PROTECTED]> wrote: > > > Let me clarify what I meant. There is only limited number of threads, > > which are supposed to execute blocking context, so when all they are > > used, main one will block too - I asked about

Re: [patch 00/11] ANNOUNCE: "Syslets", generic asynchronous system call support

2007-02-14 Thread Linus Torvalds
On Wed, 14 Feb 2007, Pavel Machek wrote: > > Ouch, yet another interpretter in kernel :-(. Can we reuse acpi or > something? Hah. You make the joke! I get it! Mwahahahaa! Linus - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message

Re: [PATCH 0 of 4] Generic AIO by scheduling stacks

2007-02-14 Thread James Antill
On Sat, 10 Feb 2007 18:49:56 -0800, Linus Torvalds wrote: > And I actually talked about that in one of the emails already. There is no > way you can beat an event-based thing for things that _are_ event-based. > That means mainly networking. > > For things that aren't event-based, but based on

Problem with 2.6.20 and hostap_cs (Netgear MA401)

2007-02-14 Thread David G Hamblen
I've got the ieee80211 and hostap code compiled as modules for my MA401 card, and the system locks up when I insert the card. No keyboard, no sysrq, no logs after reboot, no nothing. The same configuration works fine under 2.6.19. If I first insert my old 3com 3c589 card, then eject it and

Re: [ANNOUNCE] GIT 1.5.0

2007-02-14 Thread Linus Torvalds
On Wed, 14 Feb 2007, Bill Lear wrote: > > This is enabled by passing the --enable=receive-pack to the > git-daemon (usually in the [x]?inetd configuration). > > This has the benefit of: Before you list the benefits, you should always talk about the lack of security! Let nobody enable it

[PATCH 2.6.21-rc1 5/5] ehca: query_port() returns LINK_UP instead UNKNOWN

2007-02-14 Thread Hoang-Nam Nguyen
Hi, this patch sets port phys state as a result of ehca_query_port() to LINK_UP. On pSeries ehca actually represents a logical HCA, whose phys/link state always is LINK_UP. Thanks Nam Signed-off-by: Hoang-Nam Nguyen <[EMAIL PROTECTED]> --- ehca_hca.c |3 +++ 1 files changed, 3

[PATCH 2.6.21-rc1 4/5] ehca: replace yield() by wait_for_completion()

2007-02-14 Thread Hoang-Nam Nguyen
Hi, this patch removes yield() and uses wait_for_completion() in order to wait for running completion handlers finished before destroying associated completion queue. Thanks Nam Signed-off-by: Hoang-Nam Nguyen <[EMAIL PROTECTED]> --- ehca_classes.h |3 +++ ehca_cq.c |3 ++-

[PATCH 2.6.21-rc1 3/5] ehca: allow en/disabling scaling code via module parameter

2007-02-14 Thread Hoang-Nam Nguyen
Hi, here is a patch for ehca that allows users to en/disable scaling code when loading ib_ehca module. Thanks Nam Signed-off-by: Hoang-Nam Nguyen <[EMAIL PROTECTED]> --- Kconfig|8 ehca_classes.h |1 + ehca_irq.c | 47

[PATCH 2.6.21-rc1 2/5] ehca: fix race condition/locking issues in scaling code

2007-02-14 Thread Hoang-Nam Nguyen
Hi, this patch fixes a race condition in find_next_cpu_online() and some other locking issues in scaling code. Thanks Nam Signed-off-by: Hoang-Nam Nguyen <[EMAIL PROTECTED]> --- ehca_irq.c | 68 + 1 files changed, 33 insertions(+),

[PATCH 2.6.21-rc1 1/5] ehca: reworked irq handler to avoid/reduce missed irq events

2007-02-14 Thread Hoang-Nam Nguyen
Hi, here is a patch for ehca with the reworked irq handler. Thanks Nam Signed-off-by: Hoang-Nam Nguyen <[EMAIL PROTECTED]> --- ehca_classes.h | 18 +++-- ehca_eq.c |1 ehca_irq.c | 200 - ehca_irq.h |1

Re: smp and irq conflict

2007-02-14 Thread Bill Davidsen
Benny Amorsen wrote: "BD" == Bill Davidsen <[EMAIL PROTECTED]> writes: BD> You may be able to move one board to another slot, but looking at BD> the bandwidth I suspect you may need a server motherboard with BD> multiple busses, preferably running at 66MHz 64bit. I don't think BD>

[PATCH 2.6.21-rc1 0/5] ehca patch set for 2.6.21-rc1

2007-02-14 Thread Hoang-Nam Nguyen
Hello Roland! Here is a patch set for ehca with the following changes resp. bug fixes: * Reworked irq handler to avoid/reduce missed irq events * Fix race condition bug in find_next_online_cpu() and other potential locking issue of scaling code * Allow scaling code to be configurable

Re: Bug in current -git tree causing dbus and gnome to chew up cpu time

2007-02-14 Thread Greg KH
On Wed, Feb 14, 2007 at 12:13:52PM +0100, Alessandro Suardi wrote: > On 2/14/07, Andreas Gruenbacher <[EMAIL PROTECTED]> wrote: > >Hi, > > > >I've described the problem and possible fixes in the "Re: [PATCH] Fix > >d_path > >for lazy unmounts" thread, Message-Id: [EMAIL PROTECTED] > > Yes, I saw

Re: no swap!

2007-02-14 Thread Benoit Boissinot
On 2/14/07, Thibaud Hulin <[EMAIL PROTECTED]> wrote: Hi ! distro related: check https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/66637 and all the duplicates After compiling the kernel, I discover that my computer don't use the swap. So, I try a cat .config |grep SW, and I got :

Re: Kernel halted after patching RT_PREEMPT patch with NO DEBUG MESSEGE

2007-02-14 Thread Steven Rostedt
[Content-Type: multipart/mixed; boundary="=neXtPaRt_1171455051"] Please do not post to LKML (or to any Linux related site) in any other format than plain text. That alone will get you ignored most of the time. On Wed, 2007-02-14 at 18:11 +0530, Alim Akhtar wrote: > hI all > > > > I have

Re: [linux-pm] [RFC][PATCH] PM: Document requirements for basic PM support in drivers

2007-02-14 Thread Igor Stoppa
On Tue, 2007-02-13 at 10:47 +1100, ext Nigel Cunningham wrote: > Hi. > > On Tue, 2007-02-13 at 00:23 +0100, Rafael J. Wysocki wrote: > > Hi, > > > > Here's my attempt to document the requirements with respect to the basic PM > > support in drivers and the testing of that. Comments welcome. > >

no swap!

2007-02-14 Thread Thibaud Hulin
Hi ! After compiling the kernel, I discover that my computer don't use the swap. So, I try a cat .config |grep SW, and I got : CONFIG_SWAP=y # CONFIG_X86_VISWS is not set CONFIG_X86_BSWAP=y CONFIG_SUSPEND2_SWAP=y CONFIG_SUSPEND2_REPLACE_SWSUSP=y # CONFIG_AGP_SWORKS is not set

Re: [PATCH, RFC] adjust legacy IDE resource setting

2007-02-14 Thread Alan
> The masking is done primarily to (a) calculate the correct length (from a > BAR's > perspective), as I don't want to write the BAR if its length doesn't match the > expectation, and (b) to properly report the new value in the printk. Ok I guess you have to do something like that since you

Re: [PATCH, RFC] adjust legacy IDE resource setting

2007-02-14 Thread Jan Beulich
>>> Alan <[EMAIL PROTECTED]> 14.02.07 16:40 >>> >On Wed, 14 Feb 2007 15:05:24 + >"Jan Beulich" <[EMAIL PROTECTED]> wrote: > >> The change to force legacy mode IDE channels' resources to fixed >> non-zero values confuses (at least some versions of) X, because the >> values reported by the

atmel-wlan-driver in 2.6.20-rt5

2007-02-14 Thread Dragan Noveski
hi to the list! i have problems getting the at76c503a-driver running on linux-2.6.20-rt5. since i did not subscribed to the list, please add my email address as CC for all postings which are related to this one, so that i receive it. the problem is this: i just build the 2.6.20 kernel and

Re: [PATCH] Fix d_path for lazy unmounts

2007-02-14 Thread Linus Torvalds
On Wed, 14 Feb 2007, Andreas Gruenbacher wrote: > > Mountpoints are reported relative to the chroot if they are reachable from > the > chroot, and relative to the namespace they are defined in otherwise. This is > big nonsense, but it's unclear to me how to best fix it: Well, it's also what

Re: [RFC PATCH(Experimental) 1/4] freezer-cpu-hotplug core

2007-02-14 Thread Srivatsa Vaddagiri
On Wed, Feb 14, 2007 at 08:12:29PM +0530, Gautham R Shenoy wrote: > o Can the SYSTEM_RUNNING hack in _cpu_up be avoided by some cleaner means. Basically freeze_processes doesnt seem to work at the early stages of bootup (during smp_init) and hence the hack. One option is to investigate why it

Re: [PATCH, RFC] adjust legacy IDE resource setting

2007-02-14 Thread Alan
On Wed, 14 Feb 2007 15:05:24 + "Jan Beulich" <[EMAIL PROTECTED]> wrote: > The change to force legacy mode IDE channels' resources to fixed > non-zero values confuses (at least some versions of) X, because the > values reported by the kernel and those readable from PCI config space > aren't

Re: [RFC PATCH(Experimental) 2/4] Revert changes to workqueue.c

2007-02-14 Thread Srivatsa Vaddagiri
On Wed, Feb 14, 2007 at 08:13:05PM +0530, Gautham R Shenoy wrote: > + switch (action) { > + case CPU_UP_PREPARE: > + /* Create a new workqueue thread for it. */ > + list_for_each_entry(wq, , list) { Its probably safe to take the workqueue (spin) lock here (and

Measuring cpu time using getrusage

2007-02-14 Thread Johann Schuster
Hello, currently i'm trying to measure the cpu times for numerical algorithms written in C using two calls of getrusage() and then calculating the time difference. According to the man page of getrusage i looked at the user time of my process. Surprisingly the measured user times vary strongly

Problem with 2.6.20 and highmem64

2007-02-14 Thread Nilshar
Hello, I have an issue with latest 2.6.20 kernel.. my last kernel was a 2.6.18 and I wanted to upgrade to a 2.6.20, I copied .config and did a make menuconfig, then save/quit. I compiled new kernel, all went fine. I installed it and at boot time, I had a hang just after "Freeing unused kernel

[PATCH, RFC] adjust legacy IDE resource setting

2007-02-14 Thread Jan Beulich
The change to force legacy mode IDE channels' resources to fixed non-zero values confuses (at least some versions of) X, because the values reported by the kernel and those readable from PCI config space aren't consistent anymore. Therefore, this patch arranges for the respective BARs to also get

Re: [RFC PATCH(Experimental) 2/4] Revert changes to workqueue.c

2007-02-14 Thread Srivatsa Vaddagiri
On Wed, Feb 14, 2007 at 08:13:05PM +0530, Gautham R Shenoy wrote: > This patch reverts all the recent workqueue hacks added to make it > hotplug safe. Oleg, This patch probably needs review for any races we may have missed to account for. Also we have considered only workqueue.c

Re: [ANNOUNCE] GIT 1.5.0

2007-02-14 Thread Bill Lear
On Tuesday, February 13, 2007 at 19:14:16 (-0800) Junio C Hamano writes: >The latest feature release GIT 1.5.0 is available at the usual places: >... I do think worth pointing out that, quite significantly, you can now use git-daemon to push changes into a repo, something very handy for private

[RFC PATCH(Experimental) 4/4] Rip out lock_cpu_hotplug from linux.

2007-02-14 Thread Gautham R Shenoy
This patch rips out lock_cpu_hotplug from the kernel. Good Riddance!! (hopefully :) ) Signed-off-by : Gautham R Shenoy <[EMAIL PROTECTED]> -- arch/i386/kernel/cpu/mtrr/main.c |6 -- arch/i386/kernel/microcode.c |8 arch/mips/kernel/mips-mt.c

[RFC PATCH(Experimental) 2/4] Revert changes to workqueue.c

2007-02-14 Thread Gautham R Shenoy
This patch reverts all the recent workqueue hacks added to make it hotplug safe. Signed-off-by : Srivatsa Vaddagiri <[EMAIL PROTECTED]> Signed-off-by : Gautham R Shenoy <[EMAIL PROTECTED]> kernel/workqueue.c | 225 +++-- 1 files changed, 98

[RFC PATCH(Experimental) 3/4] Revert changes to sched.c and slab.c

2007-02-14 Thread Gautham R Shenoy
This patch removes the per-subsystem hotcpu mutexes from sched and slab subsystems. Signed-off-by : Gautham R Shenoy <[EMAIL PROTECTED]> -- kernel/sched.c | 16 mm/slab.c |6 -- 2 files changed, 22 deletions(-) Index: hotplug/kernel/sched.c

[RFC PATCH(Experimental) 1/4] freezer-cpu-hotplug core

2007-02-14 Thread Gautham R Shenoy
This patch implements process_freezer based cpu-hotplug core. The sailent features are: o No more (un)lock_cpu_hotplug. o No more CPU_LOCK_ACQUIRE and CPU_LOCK_RELEASE. Hence no per-subsystem hotcpu mutexes. o Calls freeze_process/thaw_processes at the beginning/end of the hotplug operation.

[RFC PATCH(Experimental) 0/4] Freezer based Cpu-hotplug

2007-02-14 Thread Gautham R Shenoy
Hello Everybody, This is an experiment towards process_freezer based implementation of cpu-hotplug. This is mainly based on ideas of Andrew Morton, Ingo Molnar and Paul Mckenney featured in the discussion http://lkml.org/lkml/2007/1/31/323. This is an absolute bare-minimal implementation to

[PATCH 2.6.21-rc1] ehea: dynamic add / remove port

2007-02-14 Thread Jan-Bernd Themann
This patch enables dynamic adding / removing of ehea ports by DLPAR tool. Signed-off-by: Jan-Bernd Themann <[EMAIL PROTECTED]> --- diff -Nurp -X dontdiff linux-2.6.20/drivers/net/ehea/ehea.h patched_kernel/drivers/net/ehea/ehea.h --- linux-2.6.20/drivers/net/ehea/ehea.h2007-02-12

Re: [KJ] Basics of linux kernel development.

2007-02-14 Thread Jesper Juhl
On 14/02/07, RIz Khan <[EMAIL PROTECTED]> wrote: Dear Sir/Madam, I have an interview at symantec and i need to knw about Linux kernel development using C. I have done prgramming in C++ but in windows enviorment but i dont kknw nothing about linux and especially about kernel development. I would

Re: PROBLEM: 2.6.19.1 Oops while doing Disk IO + playing sound, 2.6.20 too

2007-02-14 Thread Jan Kara
On Sun 11-02-07 14:59:53, Frank Hartmann wrote: > Jan Kara <[EMAIL PROTECTED]> writes: > > OK, thanks for the news. Please, write me when you try out 2.6.20. Just > > if it rings bell to someone on this list: It looks like the page had no > > buffers but PagePrivate was set. Strange. > > Hi

[ANNOUNCE] TOMOYO Linux 1.3.2 released

2007-02-14 Thread Tetsuo Handa
Hello! TOMOYO Linux is an access control enhancement patch utilizing "struct task_struct". http://tomoyo.sourceforge.jp/ It supports 2.4.30 and later/2.6.11 and later vanilla kernels and some of distributor's kernels. Kickstarting page for CentOS 4.4, Fedora Core 6, Debian Sarge, and Ubuntu

Re: [RFC][PATCH 6/6] automatic tuning applied to some kernel components

2007-02-14 Thread Al Boldi
ebiederm wrote: > At a quick glance max_threads and max_files appear even more to be > DOS limits and not tunables and even less applicable to needing any > tuning at all. My gut feel is at worst these values may need a little > better boot time defaults but otherwise they the should be good.

Re: [PATCH 5/8] lguest: trivial guest network driver

2007-02-14 Thread Herbert Xu
On Wed, Feb 14, 2007 at 03:47:55PM +1100, Rusty Russell wrote: > > It's also used to generate dma structs for outgoing packets. In that > case, skb_headlen() == 0: I see, in that case you're guaranteed to have no fragments. Still it feels a bit weird to have a length field that only applies to

Re: 2.6.20-rt5 Oops on boot

2007-02-14 Thread Esben Nielsen
On Sat, 10 Feb 2007, Andrew Burgess wrote: I have terrible news: 2.6.20-rt5 does not boot at all on a couple machines I was brave enough to try -- a [EMAIL PROTECTED] SMP/HT desktop, and a Core2 Duo [EMAIL PROTECTED] laptop. Ditto for me on an ASUS AMD64 x2, just hangs, I have no serial

Re: [patch 1/2] natsemi: Add support for using MII port with no PHY

2007-02-14 Thread Mark Brown
On Wed, Feb 14, 2007 at 03:28:34PM +0200, Ahmed S. Darwish wrote: > A trivial comment actually, Is there a point to write multi-line comments > in two different formats ? No goal in doing that, no - it wasn't a conscious decision. -- "You grabbed my hand and we fell into it, like a daydream -

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