Re: JFFS2 using 'private' zlib header (was [RFC] LZO de/compression support - take 6)

2007-05-29 Thread Mark Adler
On May 29, 2007, at 8:15 AM, Satyam Sharma wrote: skipping some checksum calculation if some flag (PRESET_DICT) is absent from the input stream about to be decompressed ... You don't need to dissect the header manually to look for that bit. If you feed inflate() at least the first two

Re: tty-related oops in latest kernel(s)?

2007-05-29 Thread Pekka Enberg
On 5/30/07, Tero Roponen <[EMAIL PROTECTED]> wrote: Hmmm, I just found something interesting. In 2.6.21.3 the /sbin/init gets corrupted when I watch the video! $ cp /sbin/init init.before $ mplayer kiwi.flv $ cp /sbin/init init.after The sha1sums are here:

Re: [RFC] LZO de/compression support - take 6

2007-05-29 Thread Nitin Gupta
On 5/30/07, Jan Engelhardt <[EMAIL PROTECTED]> wrote: On May 28 2007 20:04, Nitin Gupta wrote: > > * Changelog vs. original LZO: > 1) Used standard/kernel defined data types: (this eliminated _huge_ > #ifdef chunks) > lzo_bytep -> unsigned char * > lzo_uint -> size_t > lzo_xint -> size_t Is

Re: [AppArmor 01/41] Pass struct vfsmount to the inode_create LSM hook

2007-05-29 Thread Crispin Cowan
[EMAIL PROTECTED] wrote: > On Mon, 28 May 2007 21:54:46 EDT, Kyle Moffett said: > >> Average users are not supposed to be writing security policy. To be >> honest, even average-level system administrators should not be >> writing security policy. That explains so much! "SELinux: you're too

Re: [patch 1/2] m68k: runtime patching infrastructure

2007-05-29 Thread Eric Dumazet
Andrew Morton a écrit : On Mon, 28 May 2007 21:16:31 +0200 Geert Uytterhoeven <[EMAIL PROTECTED]> wrote: --- a/include/asm-m68k/module.h +++ b/include/asm-m68k/module.h @@ -1,7 +1,38 @@ #ifndef _ASM_M68K_MODULE_H #define _ASM_M68K_MODULE_H -struct mod_arch_specific { }; + +struct

Re: [AppArmor 01/41] Pass struct vfsmount to the inode_create LSM hook

2007-05-29 Thread Crispin Cowan
Pavel Machek wrote: >> * Hard links: AppArmor explicitly mediates permission to make a hard >> > Unfortunately, aparmor is by design limited to subset of distro > (network daemons). That is not true. AppArmor is designed to confine any application you do not want to trust completely. This

[PATCH 2.6.21.3] ieee1394: eth1394: bring back a parent device

2007-05-29 Thread Stefan Richter
Date: Mon, 21 May 2007 01:05:41 +0200 From: Stefan Richter <[EMAIL PROTECTED]> Subject: ieee1394: eth1394: bring back a parent device This adds a real parent device to eth1394's ethX device like in Linux 2.6.20 and older. However, due to unfinished conversion of the ieee1394 away from

Re: [patch -mm 1/1] remove useless tolower in isofs

2007-05-29 Thread young dave
Hi, Your email client replaces tabs with spaces. The tabs replacing was caused by copying them from vi session in gnome-terminal. I find the proper way is to copy them from some gui editor. Regards dave - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of

Re: [RFC] LZO de/compression support - take 6

2007-05-29 Thread Nitin Gupta
On 5/30/07, Adrian Bunk <[EMAIL PROTECTED]> wrote: On Tue, May 29, 2007 at 11:10:05PM +0200, Jan Engelhardt wrote: > > On May 28 2007 19:11, Adrian Bunk wrote: You completely miss the point of my question. It's about the performance improvements of the modified code that were mentioned. What

Re: [RFC] LZO de/compression support - take 6

2007-05-29 Thread Nitin Gupta
On 5/30/07, Daniel Hazelton <[EMAIL PROTECTED]> wrote: I just noticed a bug in my testbed/benchmarking code. It's fixed, but I decided to compare version 6 of the code against the *unsafe* decompressor again. The results of the three runs I've put it through after changing it to compare against

Re: [patch] tweak make htmldocs (nochunks and better index).

2007-05-29 Thread Randy Dunlap
On Tue, 29 May 2007 15:28:33 -0400 Rob Landley wrote: > Signed-off-by: Rob Landley <[EMAIL PROTECTED]> > > A) The "xmtml-nochunks" version of "make htmldocs" is easier to print. and makes it darn near impossible to print one page or function if that's all that someone is interested in. I'd

Re: [PATCH -mm] 1/2: MMCONFIG: validate against ACPI motherboard resources

2007-05-29 Thread Linus Torvalds
On Tue, 29 May 2007, Robert Hancock wrote: > > This path adds validation of the MMCONFIG table against the ACPI reserved > motherboard resources. Please fix the formatting of your code. "for" and "if" are not functions, and they have a space before the parenthesis. And pretty much every

Re: [patch] CFS scheduler, -v12

2007-05-29 Thread Siddha, Suresh B
On Tue, May 29, 2007 at 07:18:18PM -0700, Peter Williams wrote: > Siddha, Suresh B wrote: > > I can try 32-bit kernel to check. > > Don't bother. I just checked 2.6.22-rc3 and the problem is not present > which means something between rc2 and rc3 has fixed the problem. I hate > it when problems

Re: BUG: sleeping function called from invalid context at kernel/fork.c:385

2007-05-29 Thread David Chinner
On Wed, May 30, 2007 at 01:30:41PM +1000, David Chinner wrote: > On Wed, May 23, 2007 at 10:44:16AM -0700, Luck, Tony wrote: > > > > Saw this when running strace -f on a script on 2.6.21 on ia64: > > > > > > > > BUG: sleeping function called from invalid context at kernel/fork.c:385 > > > >

Re: [1/4] 2.6.22-rc3: known regressions

2007-05-29 Thread Sam Ravnborg
On Tue, May 29, 2007 at 02:52:53PM +0200, Michal Piotrowski wrote: > Hi all, > > Here is a list of some known regressions in 2.6.22-rc3. > > > Kbuild > > Subject: make M=$PWD modules_install does nothing > References : http://lkml.org/lkml/2007/5/27/190 > Submitter : Andrey Borzenkov

Re: [PATCH 7/7] Add /proc/sys/vm/compact_node for the explicit compaction of a node

2007-05-29 Thread Christoph Lameter
On Tue, 29 May 2007, Mel Gorman wrote: > + if (nodeid < 0) > + return -EINVAL; > + > + pgdat = NODE_DATA(nodeid); > + if (!pgdat || pgdat->node_id != nodeid) > + return -EINVAL; You cannot pass an arbitrary number to node data since NODE_DATA may do a simple

Re: [patch] tweak make htmldocs (nochunks and better index).

2007-05-29 Thread Randy Dunlap
On Tue, 29 May 2007 15:28:33 -0400 Rob Landley wrote: > Signed-off-by: Rob Landley <[EMAIL PROTECTED]> > > A) The "xmtml-nochunks" version of "make htmldocs" is easier to print. > > B) Update the generated index.html to use the html as a >description for each file it links to. > > -- > >

Re: Jiffies wraparound is not treated in the schedstats

2007-05-29 Thread Oleg Verych
On 2006-11-09, Balbir Singh <[EMAIL PROTECTED]> wrote: > Path: news.gmane.org!not-for-mail > From: Balbir Singh <[EMAIL PROTECTED]> > Newsgroups: gmane.linux.kernel > Subject: Re: Jiffies wraparound is not treated in the schedstats > Date: Thu, 09 Nov 2006 11:59:45 +0530 > Organization: IBM >

Re: [ckrm-tech] [RFC] [PATCH 0/3] Add group fairness to CFS

2007-05-29 Thread Peter Williams
William Lee Irwin III wrote: On Wed, May 30, 2007 at 10:09:28AM +1000, Peter Williams wrote: So what you're saying is that you think dynamic priority (or its equivalent) should be used for load balancing instead of static priority? It doesn't do much in other schemes, but when fairness is

Re: Kernel 2.6.21.3 does not work with 8GB of RAM on Intel 965WH motherboards.

2007-05-29 Thread Robert Hancock
Justin Piszcz wrote: Short Description of Problem: Linux 2.6.21.3 does not run properly with 8GB of ram on the Intel 965WH motherboard. Long Description of Problem: When I use 8GB of memory on my x86_64 system, CPU-bound processes are VERY slow, up to 36x slower than usual. My temporary fix

[PATCH -mm] 2/2: PCI: disable decode of IO/memory during BAR sizing

2007-05-29 Thread Robert Hancock
Change PCI BAR sizing to disable the decode of memory or IO, as appropriate, while we are writing the all-ones value to the BAR to determine the size. If this is not done, the device may spuriously decode accesses to memory areas it should not. On some Intel PCI Express chipsets, this breaks

[PATCH -mm] 0/2: PCI MMCONFIG-related updates

2007-05-29 Thread Robert Hancock
These two patches implement some changes in behavior related to PCI MMCONFIG configuration space access. One changes the way in which we validate the MCFG table provided by the BIOS by checking it against ACPI motherboard resources instead of the E820 table. The BIOS is not required to reserve

[PATCH -mm] 1/2: MMCONFIG: validate against ACPI motherboard resources

2007-05-29 Thread Robert Hancock
This path adds validation of the MMCONFIG table against the ACPI reserved motherboard resources. If the MMCONFIG table is found to be reserved in ACPI, we don't bother checking the E820 table. The PCI Express firmware spec apparently tells BIOS developers that reservation in ACPI is required and

Re: tty-related oops in latest kernel(s)?

2007-05-29 Thread Tero Roponen
[resend, mailer didn't like unzipped applications] On Tue, 29 May 2007, Pekka Enberg wrote: > Hi Tero, > > On 5/29/07, Tero Roponen <[EMAIL PROTECTED]> wrote: > > FYI, I just tested 2.6.21.3. I couldn't reproduce the problem with > > that kernel. > [snip] > > Warning: dev (tty4)

Re: [PATCH] Support for controlling leds on xbox 360 pad.

2007-05-29 Thread Dmitry Torokhov
On Tuesday 29 May 2007 17:41, Richard Purdie wrote: > On Tue, 2007-05-29 at 23:29 +0200, Jan Kratochvil wrote: > >    I have question, probably for Richard. Why is > > /sys/class/leds/whatsoever/brightness mode set to 0644? Is it really > > necessary? > > I feel like I'll be happy to allow

Re: [PATCH 3/5] lockstat: core infrastructure

2007-05-29 Thread Andrew Morton
On Tue, 29 May 2007 14:52:51 +0200 Peter Zijlstra <[EMAIL PROTECTED]> wrote: > Introduce the core lock statistics code. > I must say that an aggregate addition of 27 ifdefs is a bit sad. And there is some easy stuff here. > +#ifdef CONFIG_PROVE_LOCKING > +int prove_locking = 1; >

Re: BUG: sleeping function called from invalid context at kernel/fork.c:385

2007-05-29 Thread David Chinner
On Wed, May 23, 2007 at 10:44:16AM -0700, Luck, Tony wrote: > > > Saw this when running strace -f on a script on 2.6.21 on ia64: > > > > > > BUG: sleeping function called from invalid context at kernel/fork.c:385 > > > in_atomic():1, irqs_disabled():0 > ... snip ... > > > I could reproduce it

Re: [PATCH 2/5] lockdep: sanitise CONFIG_PROVE_LOCKING

2007-05-29 Thread Andrew Morton
On Tue, 29 May 2007 16:16:17 +0200 Ingo Molnar <[EMAIL PROTECTED]> wrote: > > * Christoph Hellwig <[EMAIL PROTECTED]> wrote: > > > On Tue, May 29, 2007 at 02:52:50PM +0200, Peter Zijlstra wrote: > > > Ensure that all of the lock dependency tracking code is under > > > CONFIG_PROVE_LOCKING. This

Re: [AppArmor 01/41] Pass struct vfsmount to the inode_create LSM hook

2007-05-29 Thread David Wagner
[EMAIL PROTECTED] wrote: > no, this won't help you much against local users, [...] Pavel Machek wrote: >Hmm, I guess I'd love "it is useless on multiuser boxes" to become >standard part of AA advertising. That's not quite what david@ said. As I understand it, AppArmor is not focused on

Re: [PATCH 00/20] Blackfin update for 2.6.22-rc3

2007-05-29 Thread Bryan Wu
On Tue, 2007-05-29 at 19:42 -0700, Andrew Morton wrote: > On Wed, 30 May 2007 10:31:49 +0800 Bryan Wu <[EMAIL PROTECTED]> wrote: > > > So, can we setup a git-tree in kernel.org? > > http://kernel.org/faq/#account > > Tell them we sent you ;) Thanks a lot. Sorry for missing FAQ. Best Regards,

Re: [ckrm-tech] [RFC] [PATCH 0/3] Add group fairness to CFS

2007-05-29 Thread William Lee Irwin III
On Mon, May 28, 2007 at 10:09:19PM +0530, Srivatsa Vaddagiri wrote: > What do these task weights control? Timeslice primarily? If so, I am not > sure how well it can co-exist with cfs then (unless you are planning to > replace cfs with a equally good interactive/fair scheduler :) > I would be very

Re: [PATCH 2/7] KAMEZAWA Hiroyuki - migration by kernel

2007-05-29 Thread Christoph Lameter
Looks good. I will ack it when I have a chance to test either your or Mel's patchset. Likely after the next iteration. - 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: [ckrm-tech] [RFC] [PATCH 0/3] Add group fairness to CFS

2007-05-29 Thread William Lee Irwin III
William Lee Irwin III wrote: >> Lag is the deviation of a task's allocated CPU time from the CPU time >> it would be granted by the ideal fair scheduling algorithm (generalized >> processor sharing; take the limit of RR with per-task timeslices >> proportional to load weight as the scale factor

Re: CPU hotplug: system hang on CPU hot remove during `pfmon --system-wide'

2007-05-29 Thread Rusty Russell
On Tue, 2007-05-29 at 13:56 -0700, Linus Torvalds wrote: > > On Mon, 28 May 2007, Srivatsa Vaddagiri wrote: > > > > So is it settled now on what approach we are going to follow (freezer > > vs lock based) for cpu hotplug? I thought that Linus was not favouring > > freezer > > based

Re: [PATCH 00/20] Blackfin update for 2.6.22-rc3

2007-05-29 Thread Andrew Morton
On Wed, 30 May 2007 10:31:49 +0800 Bryan Wu <[EMAIL PROTECTED]> wrote: > So, can we setup a git-tree in kernel.org? http://kernel.org/faq/#account Tell them we sent you ;) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED]

Re: [PATCH 2/7] KAMEZAWA Hiroyuki - migration by kernel

2007-05-29 Thread KAMEZAWA Hiroyuki
On Tue, 29 May 2007 18:36:50 +0100 (IST) Mel Gorman <[EMAIL PROTECTED]> wrote: > > This is a patch from KAMEZAWA Hiroyuki for using page migration on remote > processes without races. This patch is still undergoing development and > is expected to be a pre-requisite for both memory hot-remove

Re: 2.6.22-rc3: regression: make M=$PWD modules_install does nothing

2007-05-29 Thread Andrey Borzenkov
On Wednesday 30 May 2007, Sam Ravnborg wrote: > Hi Andrey > > > This has been working up and including -rc2: > > I have tried to reproduce here - but it just works. > > I then took a second look at your excellent bug-report and noticed: > > {pts/1}% sudo make -C ~/src/linux-git

Re: [AppArmor 01/41] Pass struct vfsmount to the inode_create LSM hook

2007-05-29 Thread Toshiharu Harada
2007/5/29, Kyle Moffett <[EMAIL PROTECTED]>: >>> But writing policy with labels are somewhat indirect way (I mean, >>> we need "ls -Z" or "ps -Z"). Indirect way can cause flaw so we >>> need a lot of work that is what I wanted to tell. >> >> I don't really use "ls -Z" or "ps -Z" when writing

Re: [PATCH 00/20] Blackfin update for 2.6.22-rc3

2007-05-29 Thread Bryan Wu
On Tue, 2007-05-29 at 13:59 -0700, Linus Torvalds wrote: > > On Mon, 28 May 2007, Bryan Wu wrote: > > > > - Blackfin arch update including BF54x initial supporting > > - Blackfin driver update: serial/spi/rtc > > - Provide new Blackfin watchdog driver > > - binfmt_flat.c for Blackfin arch

Re: [patch] CFS scheduler, -v12

2007-05-29 Thread Peter Williams
Siddha, Suresh B wrote: On Tue, May 29, 2007 at 04:54:29PM -0700, Peter Williams wrote: I tried with various refresh rates of top too.. Do you see the issue at runlevel 3 too? I haven't tried that. Do your spinners ever relinquish the CPU voluntarily? Nope. Simple and plain while(1); 's I

Re: [2.6.22-rc2] BUG message during boot.

2007-05-29 Thread Christoph Lameter
On Thu, 24 May 2007, "\"Tetsuo Handa\"" wrote: > It seems it is harmless because the system can continue running, > but may be something bad? Yes it may be harmless... Some thing is asking the slab allocator for an object of 0 bytes. > Compat vDSO mapped to e000. > BUG: at mm/slab.c:777

Re: kexec and aacraid broken

2007-05-29 Thread Andrew Morton
On Tue, 29 May 2007 18:59:32 -0700 "Yinghai Lu" <[EMAIL PROTECTED]> wrote: > latest tree, can not use kexec to load 2.6.22-rc3 at least. > > got: > > AAC0: adapter kernel panic'd fffd > AAC0: adapter kernel failed to start, init status=0 One of the two diffs below, I guess. Please do a

kexec and aacraid broken

2007-05-29 Thread Yinghai Lu
latest tree, can not use kexec to load 2.6.22-rc3 at least. got: AAC0: adapter kernel panic'd fffd AAC0: adapter kernel failed to start, init status=0 but can load 2.6.21.3 YH - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL

[PATCH 4/5] serial: convert early_uart to earlycon for 8250

2007-05-29 Thread Yinghai Lu
[PATCH 4/5] serial: convert early_uart to earlycon for 8250 Beacuse SERIAL_PORT_DFNS is removed from include/asm-i386/serial.h and include/asm-x86_64/serial.h. the serial8250_ports need to be probed late in serial initializing stage. the console_init=>serial8250_console_init=>

[PATCH 5/5] serial: set DTR in uart for kernel serial console

2007-05-29 Thread Yinghai Lu
[PATCH 5/5] serial: set DTR in uart for kernel serial console Some UARTs on other side need host uart DTR is set, otherwise will not receive char from the host that kernel is runing during kernel boot stage. BTW: earlyprintk and early_uart are hard coded to set DTR/RTS. Signed-off-by: Yinghai

[PATCH 2/5] console: console handover to preferred console

2007-05-29 Thread Yinghai Lu
[PATCH 2/5] console: console handover to preferred console Signed-off-by: Yinghai Lu <[EMAIL PROTECTED]> diff --git a/kernel/printk.c b/kernel/printk.c index 0bbdeac..7b96cae 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -985,12 +1007,15 @@ void register_console(struct console *console)

[PATCH 3/5] x86: initial fixmap support

2007-05-29 Thread Yinghai Lu
[PATCH 3/5] x86: initial fixmap support From: "Eric W. Biederman" <[EMAIL PROTECTED]> needed to get fixed virtual address for USB debug port and earlycon with mmio. Signed-off-by: Eric W. Biderman <[EMAIL PROTECTED]> Signed-off-by: Yinghai Lu <[EMAIL PROTECTED]> diff --git

[PATCH 1/5] console: more buf for index parsing

2007-05-29 Thread Yinghai Lu
[PATCH 1/5] console: more buf for index parsing change name to buf according to the usage as name + index Signed-off-by: Yinghai Lu <[EMAIL PROTECTED]> diff --git a/kernel/printk.c b/kernel/printk.c index 0bbdeac..4961410 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -654,7 +654,7 @@

[resend] [AGPGART] intel_agp: use table for device probe

2007-05-29 Thread Wang Zhenyu
Fixed issues noted by Christoph Hellwig, and I changed device table scan a bit to allow the case that some models of graphics chips may have same host bridge type. This type of chip will be added in the future. This patch cleans up device probe function. Eric Anholt was the original author.

Re: [RFC, PATCH 1/3] introduce SYS_CLONE_MASK

2007-05-29 Thread Eric W. Biederman
"Albert Cahalan" <[EMAIL PROTECTED]> writes: > On 5/29/07, Eric W. Biederman <[EMAIL PROTECTED]> wrote: >> "Albert Cahalan" <[EMAIL PROTECTED]> writes: > > That's not what I mean. (the "-e" causes that of course) > I'm asking about the parent-child relationships shown. > The "-H" option is a bit

[resend] [AGPGART] intel_agp: cleanup intel private data

2007-05-29 Thread Wang Zhenyu
Remove volatile type declare for IO mem variables. A single private gart data is used by all drivers, this makes it clean. Eric Anholt wrote the original patch. Signed-off-by: Wang Zhenyu <[EMAIL PROTECTED]> --- drivers/char/agp/intel-agp.c | 195 -- 1

[git pull] drm fixes for 2.6.22-rc3

2007-05-29 Thread Dave Airlie
Hi Linus, Please pull the 'drm-patches' branch from ssh://master.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git drm-patches It contains a fix for a kmalloc 0, along with new pci ids for the radeon rs480 and a spinlock initialiser. I have stuff that actually fixes up the

Re: Syslets, Threadlets, generic AIO support, v6

2007-05-29 Thread Dave Jones
On Tue, May 29, 2007 at 04:20:04PM -0700, Ulrich Drepper wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Zach Brown wrote: > > That todo item > > about producing documentation and distro kernels is specifically to bait > > Uli into trying to implement posix aio on top of

Re: reduce-size-of-task_struct-on-64-bit-machines.patch removed from -mm tree

2007-05-29 Thread Kyle McMartin
On Tue, May 29, 2007 at 05:55:01PM -0400, Kyle McMartin wrote: > Other 64-bit arch maintainers should check that they're using a 32-bit > load/store on these fields in their assembly now (we were using a > #define to do word on 32bit and doubleword on 64bit, which broke, badly, > when these

Re:swap prefetch improvements

2007-05-29 Thread Con Kolivas
On Wednesday 30 May 2007 05:59, Antonino Ingargiola wrote: > 2007/5/29, Antonino Ingargiola <[EMAIL PROTECTED]>: > [cut] > > > Swap Prefetch OFF > > # ./sp_tester > > Ram 776388000 Swap 51404 > > Total ram to be malloced: 1033408000 bytes > > Starting first malloc of 516704000 bytes > >

Re: [PATCH 00/20] Blackfin update for 2.6.22-rc3

2007-05-29 Thread Linus Torvalds
On Wed, 30 May 2007, Bernd Schmidt wrote: > > The binfmt_flat patch also touches other nommu architectures. Do you > want these kinds of patches (which aren't just Blackfin-specific) > separately as they come up? Let's take it case by case. I really have no problem with architecture-

Re: [PATCH] RTC: Use fallback IRQ if PNP tables don't provide one

2007-05-29 Thread Matthew Garrett
On Tue, May 29, 2007 at 05:30:58PM -0700, Andrew Morton wrote: > Matthew didn't reply to this, almost surely because you removed him > (and David) from the cc. Please don't ever do that. Ah, I saw this on linux-acpi and replied to it there. There's no entries in the options file and the

Re: [PATCH] Display Intel Dynamic Acceleration feature in /proc/cpuinfo

2007-05-29 Thread Venki Pallipadi
On Thu, May 24, 2007 at 05:04:13PM -0700, H. Peter Anvin wrote: > > If they grow slowly from the bottom, I guess we could simply allocate > space in the vector byte by byte instead. Either way, it means more > work whenever anything has to change. > hpa, Below patch adds a new word for

Re: [patch] CFS scheduler, -v12

2007-05-29 Thread Siddha, Suresh B
On Tue, May 29, 2007 at 04:54:29PM -0700, Peter Williams wrote: > > I tried with various refresh rates of top too.. Do you see the issue > > at runlevel 3 too? > > I haven't tried that. > > Do your spinners ever relinquish the CPU voluntarily? Nope. Simple and plain while(1); 's I can try

[RFC][PATCH] Replacing the /proc//exe symlink code

2007-05-29 Thread Matt Helsley
This patch avoids holding the mmap semaphore while walking VMAs in response to programs which read or follow the /proc//exe symlink. This also allows us to merge mmu and nommu proc_exe_link() functions. The costs are holding a separate reference to the executable file stored in the task struct

Re: [patch 2/2] m68k: Discontinuous memory support

2007-05-29 Thread Andrew Morton
On Mon, 28 May 2007 21:16:32 +0200 Geert Uytterhoeven <[EMAIL PROTECTED]> wrote: > -#define __page_address(page) (PAGE_OFFSET + (((page) - mem_map) << > PAGE_SHIFT)) > -#define page_to_phys(page) virt_to_phys((void *)__page_address(page)) > +#ifdef CONFIG_SINGLE_MEMORY_CHUNK > +#define

Re: [patch 2/2] m68k: Discontinuous memory support

2007-05-29 Thread Andrew Morton
On Mon, 28 May 2007 21:16:32 +0200 Geert Uytterhoeven <[EMAIL PROTECTED]> wrote: > + for_each_online_pgdat(pgdat) { > + for (i = 0; i < pgdat->node_spanned_pages; i++) { > + struct page *page = pgdat->node_mem_map + i; > + total++; > +

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread Stephane Casset
Le Tue, May 29, 2007 at 11:38:48PM +0200, Ian Kumlien écrivait : > Hi, > > As the daystar sets, i try to play some with my new would be > firewall/server, but since this will be running for quite some time i > have been experimenting with powertop to find out what i can do to limit > it's power

Re: [PATCH 2/7] cxgb3 - fix netpoll hanlder

2007-05-29 Thread Jeff Garzik
Jeremy Fitzhardinge wrote: Jeff Garzik wrote: +t3_intr_handler(adapter, qs->rspq.polling) (0, +(adapter->flags & USING_MSIX) ? +(void *)qs : (void *)adapter); Remove needless casts to void* The two branches of ?: need to have the same type;

Re: [patch 1/2] m68k: runtime patching infrastructure

2007-05-29 Thread Andrew Morton
On Mon, 28 May 2007 21:16:31 +0200 Geert Uytterhoeven <[EMAIL PROTECTED]> wrote: > --- a/include/asm-m68k/module.h > +++ b/include/asm-m68k/module.h > @@ -1,7 +1,38 @@ > #ifndef _ASM_M68K_MODULE_H > #define _ASM_M68K_MODULE_H > -struct mod_arch_specific { }; > + > +struct mod_arch_specific { >

Re: [RFC, PATCH 1/3] introduce SYS_CLONE_MASK

2007-05-29 Thread Albert Cahalan
On 5/29/07, Eric W. Biederman <[EMAIL PROTECTED]> wrote: "Albert Cahalan" <[EMAIL PROTECTED]> writes: > Jan Engelhardt writes: -if(self_pid==1 && ADOPTED(processes[i]) && forest_type!='u') +if(ADOPTED(processes[i]) && forest_type!='u') That's not compatible because init's children

Re: [PATCH] RTC: Use fallback IRQ if PNP tables don't provide one

2007-05-29 Thread Andrew Morton
On Mon, 28 May 2007 18:50:22 + (UTC) Matthieu CASTET <[EMAIL PROTECTED]> wrote: > Hi, > > > On Mon, 28 May 2007 18:24:18 +0100, Matthew Garrett wrote: > > > From: Matthew Garrett <[EMAIL PROTECTED]> > > > > Intel Macs (and possibly other machines) provide a PNP entry for the > > RTC, but

Re: [PATCH] add procfs tunable to enable immediate panic when there are busy inodes after umount

2007-05-29 Thread David Chinner
On Tue, May 29, 2007 at 11:40:42AM -0400, Jeff Layton wrote: > After spending quite a bit of time tracking down a "VFS: busy inodes > after unmount" problem, it occurs to me that it would be nice to be > able to force a panic when that occurs. While an oops message alone is > not generally helpful

Re: [patch -mm 1/1] remove useless tolower in isofs

2007-05-29 Thread young dave
Hi, Thank you, andrew. Your email client replaces tabs with spaces. Really? I use gmail web via firefox, next time I will use mutt to send patches. Regards dave - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More

Re: [PATCH] /proc/*/environ: wrong placing of ptrace_may_attach() check

2007-05-29 Thread Andrew Morton
On Mon, 28 May 2007 17:41:57 +0400 Alexey Dobriyan <[EMAIL PROTECTED]> wrote: > Signed-off-by: Alexey Dobriyan <[EMAIL PROTECTED]> Better changelogs, please. > --- a/fs/proc/base.c > +++ b/fs/proc/base.c > @@ -204,12 +204,17 @@ static int proc_pid_environ(struct task_ > int res = 0; >

Re: [ckrm-tech] [RFC] [PATCH 0/3] Add group fairness to CFS

2007-05-29 Thread hui
On Mon, May 28, 2007 at 10:09:19PM +0530, Srivatsa Vaddagiri wrote: > On Fri, May 25, 2007 at 10:14:58AM -0700, Li, Tong N wrote: > > is represented by a weight of 10. Inside the group, let's say the two > > tasks, P1 and P2, have weights 1 and 2. Then the system-wide weight for > > P1 is 10/3 and

Re: [ckrm-tech] [RFC] [PATCH 0/3] Add group fairness to CFS

2007-05-29 Thread Peter Williams
William Lee Irwin III wrote: William Lee Irwin III wrote: Lag should be considered in lieu of load because lag On Sun, May 27, 2007 at 11:29:51AM +1000, Peter Williams wrote: What's the definition of lag here? Lag is the deviation of a task's allocated CPU time from the CPU time it would

Re: [PATCH 8/8] Char: vt_ioctl, use wait_event_interruptible

2007-05-29 Thread Andrew Morton
On Mon, 28 May 2007 15:31:12 +0200 (CEST) Jiri Slaby <[EMAIL PROTECTED]> wrote: > vt_ioctl, use wait_event_interruptible > > Signed-off-by: Jiri Slaby <[EMAIL PROTECTED]> > > --- > commit fbe1931e02f11b2fef771ff1698f1598b3567520 > tree fcfcd72a5619f6e26598ac2ee3132aed4b070987 > parent

Re: joydev.c and saitek cyborg evo force

2007-05-29 Thread Jiri Kosina
On Wed, 30 May 2007, Renato Golin wrote: > The HID sources are quite different from 2.6.21 and 2.6.20 but I don't > know how much was because Canonical guys and how much it really changed. > :( I will eventually put a Gentoo on my old laptop and try it for real, > sorry I couldn't be of much

Re: [linux-usb-devel] Dealing with flaky USB storage devices and rootfs

2007-05-29 Thread Dan Aloni
On Tue, May 29, 2007 at 05:50:49PM -0400, Alan Stern wrote: > On Tue, 29 May 2007, Dan Aloni wrote: > > > Hello, > > > > We have a system where the rootfs is a partition on a USB device, > > and I've noticed upon a few rare cases where the USB controller > > loses the connection to the USB

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread Ian Kumlien
On tis, 2007-05-29 at 16:03 -0700, David Miller wrote: > From: Ian Kumlien <[EMAIL PROTECTED]> > Date: Wed, 30 May 2007 00:51:52 +0200 > > > On tis, 2007-05-29 at 15:44 -0700, David Miller wrote: > > > From: "Michal Piotrowski" <[EMAIL PROTECTED]> > > > Date: Wed, 30 May 2007 00:41:46 +0200 > > >

Re: [RFD] BIO_RW_BARRIER - what it means for devices, filesystems, and dm/md.

2007-05-29 Thread david
On Wed, 30 May 2007, David Chinner wrote: On Tue, May 29, 2007 at 04:03:43PM -0400, Phillip Susi wrote: David Chinner wrote: The use of barriers in XFS assumes the commit write to be on stable storage before it returns. One of the ordering guarantees that we need is that the transaction

Re: [PATCH 6/8] Char: rtc, use wait_event_interruptible

2007-05-29 Thread Andrew Morton
On Mon, 28 May 2007 15:29:50 +0200 (CEST) Jiri Slaby <[EMAIL PROTECTED]> wrote: > rtc, use wait_event_interruptible > > Signed-off-by: Jiri Slaby <[EMAIL PROTECTED]> > > --- > commit 62bd843054a7b2b2a3e3003a6b57b6359f199837 > tree 7c6912d4ed42581ca46d384ab2467bfb9d9d9dbe > parent

Re: [PATCH 1/3] allow console unregistration

2007-05-29 Thread Antonino A. Daplas
On Thu, 2007-05-17 at 15:32 -0700, Jesse Barnes wrote: > Randy just informed me that the patch limits are bigger now, so here are the > actual patches. > > This patch allows for proper console unregistration via the VT layer, and > updates the FB layer to use it. This makes debugging new console

Re: [PATCH 2/7] cxgb3 - fix netpoll hanlder

2007-05-29 Thread Jeremy Fitzhardinge
Jeff Garzik wrote: >> >> +t3_intr_handler(adapter, qs->rspq.polling) (0, >> +(adapter->flags & USING_MSIX) ? >> +(void *)qs : (void *)adapter); > > Remove needless casts to void* The two branches of ?: need to have the same type; without the casts

Re: joydev.c and saitek cyborg evo force

2007-05-29 Thread Renato Golin
On 21/05/07, Jiri Kosina <[EMAIL PROTECTED]> wrote: could you please turn on the HID debugging support ("Device Drivers -> HID devices -> HID debugging support" in menuconfig of any reasonably recent kernel) and show the output that appears when the joystick is plugged in, and also when you

Re: [patch] CFS scheduler, -v12

2007-05-29 Thread Peter Williams
Siddha, Suresh B wrote: On Thu, May 24, 2007 at 04:23:19PM -0700, Peter Williams wrote: Siddha, Suresh B wrote: On Thu, May 24, 2007 at 12:43:58AM -0700, Peter Williams wrote: Further testing indicates that CONFIG_SCHED_MC is not implicated and it's CONFIG_SCHED_SMT that's causing the

Re: [PATCH 00/20] Blackfin update for 2.6.22-rc3

2007-05-29 Thread Bernd Schmidt
Linus Torvalds wrote: > > On Mon, 28 May 2007, Bryan Wu wrote: >> - Blackfin arch update including BF54x initial supporting >> - Blackfin driver update: serial/spi/rtc >> - Provide new Blackfin watchdog driver >> - binfmt_flat.c for Blackfin arch modification > > I realize that this all just

Re: Syslets, Threadlets, generic AIO support, v6

2007-05-29 Thread Ulrich Drepper
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Zach Brown wrote: > That todo item > about producing documentation and distro kernels is specifically to bait > Uli into trying to implement posix aio on top of syslets in glibc. Get DaveJ to pick up the code for Fedora kernels and I'll get to it. -

Re: [RFD] BIO_RW_BARRIER - what it means for devices, filesystems, and dm/md.

2007-05-29 Thread David Chinner
On Tue, May 29, 2007 at 04:03:43PM -0400, Phillip Susi wrote: > David Chinner wrote: > >The use of barriers in XFS assumes the commit write to be on stable > >storage before it returns. One of the ordering guarantees that we > >need is that the transaction (commit write) is on disk before the >

Re: [PATCH] Documentation: How to use GDB to decode OOPSes

2007-05-29 Thread Andrew Morton
On Mon, 28 May 2007 10:46:18 +0300 (EEST) Pekka J Enberg <[EMAIL PROTECTED]> wrote: > +In addition, you can use GDB to figure out the exact file and line > +number of the OOPS from the vmlinux file. If you have > +CONFIG_DEBUG_INFO enabled, you can simply copy the EIP value from the > +OOPS: > +

[alpha] support new syscalls

2007-05-29 Thread Richard Henderson
Some of the new syscalls require supporting TIF_RESTORE_SIGMASK. r~ diff -ruNp /home/rth/work/linux/linux-2.6.22-rc2/arch/alpha/kernel/entry.S linux-2.6.22-rc2/arch/alpha/kernel/entry.S --- /home/rth/work/linux/linux-2.6.22-rc2/arch/alpha/kernel/entry.S 2007-04-25 20:08:32.0

[alpha] cleanup in bitops.h

2007-05-29 Thread Richard Henderson
Remove 2 functions private to the alpha implemetation, in favor of similar functions in . Provide a more efficient version of the fls64 function for pre-ev67 alphas. r~ diff -ruNp /home/rth/work/linux/linux-2.6.22-rc2/arch/alpha/kernel/pci_iommu.c

Re: [PATCH] Kconfig powernow-k8 driver should depend on ACPI P-States driver

2007-05-29 Thread Daniel Drake
Dave Jones wrote: The patch content looks ok to me, Daniel, ack? Works for me, thanks. Daniel - 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: [RFC] LZO de/compression support - take 6

2007-05-29 Thread Daniel Hazelton
I just noticed a bug in my testbed/benchmarking code. It's fixed, but I decided to compare version 6 of the code against the *unsafe* decompressor again. The results of the three runs I've put it through after changing it to compare against the unsafe decompressor were startling. `Tiny's`

Re: [AppArmor 01/41] Pass struct vfsmount to the inode_create LSM hook

2007-05-29 Thread Pavel Machek
Hi! > >>>If we want "/etc/shadow" to be the only way to access the shadow file > >>>we could label the data with "/etc/shadow". Any attempts to access > >>>this data using a renamed file or link would be denied (attempts to > >>>link or rename could also be denied). > >>Eloquently put. > >> >

Re: [AppArmor 01/41] Pass struct vfsmount to the inode_create LSM hook

2007-05-29 Thread david
On Tue, 29 May 2007, Pavel Machek wrote: Hi! If we want "/etc/shadow" to be the only way to access the shadow file we could label the data with "/etc/shadow". Any attempts to access this data using a renamed file or link would be denied (attempts to link or rename could also be denied).

[GIT PULL] please pull infiniband.git

2007-05-29 Thread Roland Dreier
Linus, please pull from master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband.git for-linus This tree is also available from kernel.org mirrors at: git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband.git for-linus This will get a few more nicely balanced ("55

Re: [patch -mm 1/1] remove useless tolower in isofs

2007-05-29 Thread Andrew Morton
On Mon, 28 May 2007 03:11:04 + "young dave" <[EMAIL PROTECTED]> wrote: > Hi, > > And then there's the supercompact form. > > > > while (len--) { > > hash = partial_name_hash(tolower(*name++), hash); > > } > > > > But I do not like the last one at all. The first one is the best,

Re: Syslets, Threadlets, generic AIO support, v6

2007-05-29 Thread Zach Brown
> You should pick up the kevent work :) I haven't looked at it in a while but yes, it's "on the radar" :). > Having async request and response rings would be quite useful, and most > closely match what is going on under the hood in the kernel and hardware. Yeah, but I have lots of competing

Kernel 2.6.21.3 does not work with 8GB of RAM on Intel 965WH motherboards.

2007-05-29 Thread Justin Piszcz
Short Description of Problem: Linux 2.6.21.3 does not run properly with 8GB of ram on the Intel 965WH motherboard. Long Description of Problem: When I use 8GB of memory on my x86_64 system, CPU-bound processes are VERY slow, up to 36x slower than usual. My temporary fix is force Linux to only

Re: [BUG] Something goes wrong with timer statistics.

2007-05-29 Thread David Miller
From: Ian Kumlien <[EMAIL PROTECTED]> Date: Wed, 30 May 2007 00:51:52 +0200 > On tis, 2007-05-29 at 15:44 -0700, David Miller wrote: > > From: "Michal Piotrowski" <[EMAIL PROTECTED]> > > Date: Wed, 30 May 2007 00:41:46 +0200 > > > > > On 30/05/07, David Miller <[EMAIL PROTECTED]> wrote: > > > >

Re: [PATCH] NOHZ: prevent multiplication overflow - stop timer for huge timeouts

2007-05-29 Thread David Miller
From: Thomas Gleixner <[EMAIL PROTECTED]> Date: Tue, 29 May 2007 23:47:39 +0200 > get_next_timer_interrupt() returns a delta of (LONG_MAX > 1) in case > there is no timer pending. On 64 bit machines this results in a > multiplication overflow in tick_nohz_stop_sched_tick(). > > Reported by:

Re: b44: regression in 2.6.22 (resend)

2007-05-29 Thread Gary Zambrano
On Tue, 2007-05-29 at 18:39 -0400, Jeff Garzik wrote: > We check for 0x because that is often how a fault is indicated, > when the memory location is read during or immediately after hotplug (or > if the PCI bus is truly faulty). So for most hardware, you see > > tmp = read(irq

[PATCH] Fix broken CLIR in isdn driver

2007-05-29 Thread Karsten Keil
I noticed that CLIR (aka "hide your calling number") in isdn_tty is broken: The at-command parser filters out the required "R" (e.g. ATDR089123456) It's been broken for a *very* long time. Signed-off-by: Karsten Keil <[EMAIL PROTECTED]> Signed-off-by: Matthias Goebl <[EMAIL PROTECTED]> ---

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