Re: [xfs-masters] [PATCH} XFS: Remove placeholders for unimplemented functionality.

2007-01-29 Thread Robert P. J. Day
On Sun, 28 Jan 2007, Eric Sandeen wrote: > Robert P. J. Day wrote: > > Remove a couple kernel config variables (FS_POSIX_CAP and > > FS_POSIX_MAC) that represent placeholders for unimplemented > > functionality. > > > > Signed-off-by: Robert P. J. Day <[EMAIL PROTECTED]> > > > > --- > > ... > >

2.6.20-rc6-mm2

2007-01-29 Thread Andrew Morton
Temporarily at http://userweb.kernel.org/~akpm/2.6.20-rc6-mm2/ Will appear later at ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.20-rc6/2.6.20-rc6-mm2/ - Dropped git-block due to CFQ breakage - Dropped the fsaio patches due to their dependence on git-bl

Re: mm snapshot broken-out-2007-01-26-00-36.tar.gz uploaded

2007-01-29 Thread Eric W. Biederman
[EMAIL PROTECTED] writes: > On Sun, 28 Jan 2007 23:08:17 MST, Eric W. Biederman said: >> [EMAIL PROTECTED] writes: > >> Does it find sys? If so perhaps I should do something even more significant. >> I guess if I get many complaints about this I will figure out how to print >> out an appropriate

Re: [PATCH 0/6] MSI portability cleanups

2007-01-29 Thread Eric W. Biederman
> > That is to make Eric's code itself cope with the HV case. I'm a bit at > loss right now as how precisely to do it. I need to spend more time > staring at the code after Eric latest patches rather than the patches > themselves I suppose :-) (Eric, they don't apply out of the box on > current git

Re: blacklist kernel boot option

2007-01-29 Thread Gerd Hoffmann
Bernhard Walle wrote: > * Jan Engelhardt <[EMAIL PROTECTED]> [2007-01-27 15:53]: > brokenmodules=..., but that's SUSE's linuxrc. good enough to boot the rescue system from the install cd without oopsing and fix up the blacklist file in the installed systen though ;) Trying to boot into single use

Re: 2.6.20-rc6-mm1: linker error with arch_setup_additional_pages

2007-01-29 Thread Andi Kleen
> I think the easy and correct fix for this situation is defining > CONFIG_ARCH_HAS_SETUP_ADDITIONAL_PAGES on x86_64 only if > IA32_EMULATION is defined. (Because x86_64 proper doesn't seem to > require arch_setup_additional_pages() only IA32 emulation requires > it.) > > The patch below should fi

Re: [patch] i386: add option to show more code in oops reports

2007-01-29 Thread Andi Kleen
On Friday 26 January 2007 00:56, Chuck Ebbert wrote: > Can't think of a way to word the justification, but I've wanted to see more > code a few times. Hmm, not sure I see the point. The Code line is just that you can make sense of random mailing list oopses where you don't have a vmlinux. But as

Re: [Bugme-new] [Bug 7891] New: vdso page is no longer mapped for

2007-01-29 Thread Andi Kleen
On Saturday 27 January 2007 23:02, Andrew Morton wrote: > On Sat, 27 Jan 2007 15:01:51 -0500 > > "Parag Warudkar" <[EMAIL PROTECTED]> wrote: > > Here is a patch that does what Andrew Morton suggested (plus some more > > as explained below) . > > Patch inline below and also attached in case there is

Re: 2.6.20-rc6-mm1: linker error with arch_setup_additional_pages

2007-01-29 Thread Andrew Morton
On Mon, 29 Jan 2007 03:51:54 +0100 Andi Kleen <[EMAIL PROTECTED]> wrote: > > > I think the easy and correct fix for this situation is defining > > CONFIG_ARCH_HAS_SETUP_ADDITIONAL_PAGES on x86_64 only if > > IA32_EMULATION is defined. (Because x86_64 proper doesn't seem to > > require arch_setup_

finding "dead" CONFIG variables -- an exercise for the reader

2007-01-29 Thread Robert P. J. Day
FYI, the majority of patches i've submitted lately related to potentially "dead" CONFIG variables in the source tree were identified by a short script "dead_config.sh" i wrote you can find here: http://www.fsdev.dreamhosters.com/wiki/index.php?title=Dead_CONFIG_variables that script scans th

software read-only flag for rw partition or disk ?

2007-01-29 Thread Yakov Lerner
Does /proc have any entries to flip the "software read-only flag" for a partition or disk (which are physically read-write) ? Yakov - 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

Re: [PATCH 0/6] MSI portability cleanups

2007-01-29 Thread Eric W. Biederman
Benjamin Herrenschmidt <[EMAIL PROTECTED]> writes: > On Sun, 2007-01-28 at 21:25 -0800, David Miller wrote: >> From: [EMAIL PROTECTED] (Eric W. Biederman) >> Date: Sun, 28 Jan 2007 22:18:59 -0700 >> >> > Regardless of my opinion on the sanity of the hypervisor architects. >> > I have not seen any

Re: [-mm patch] fix GFS2 circular dependency

2007-01-29 Thread Steven Whitehouse
Hi, Now applied to the GFS2 -nmw git tree. Thanks, Steve. On Sun, 2007-01-28 at 17:19 +0100, Adrian Bunk wrote: > On Sun, Jan 28, 2007 at 11:08:18AM +0100, Jiri Slaby wrote: > > Andrew Morton napsal(a): > > >Temporarily at > > > > > > http://userweb.kernel.org/~akpm/2.6.20-rc6-mm1/ > > > > Un

2.6.20-rc6 appletouch: incomplete data package (first byte: 2, length: 4).

2007-01-29 Thread Soeren Sonnenburg
Dear all, I realized that when I compile/load ehci-hcd as a module on this macbookpro1,1 that appletouch would stop functioning and send tons of appletouch: incomplete data package (first byte: 2, length: 4). appletouch: incomplete data package (first byte: 2, length: 4). appletouch: incomplete d

[PATCH] 2.6.20-rc6 trivially enable mouse button 2+3 emulation for x86 macs

2007-01-29 Thread Soeren Sonnenburg
Dear all, I would think this patch is too trivial to not be in 2.6.20: As macbook/macbook pro's also have to live with a single mouse button the following patch just enables the Macintosh device drivers menu in Kconfig + adds the macintosh dir to the obj-* to make macbook* users happy (who use ex

Re: [PATCH] mm: remove global locks from mm/highmem.c

2007-01-29 Thread Peter Zijlstra
On Sun, 2007-01-28 at 14:29 -0800, Andrew Morton wrote: > As Christoph says, it's very much preferred that code be migrated over to > kmap_atomic(). Partly because kmap() is deadlockable in situations where a > large number of threads are trying to take two kmaps at the same time and > we run out

Re: 2.6.20-rc6-mm1

2007-01-29 Thread Ingo Molnar
* Herbert Xu <[EMAIL PROTECTED]> wrote: > Actually, maybe I was confusing this with the fixes Ingo had for > local_bh_disable vs. preemption in the -rt tree. Ingo, do you have > preemptible RCU support in your -rt tree and if so did you have to fix > the networking stack to behave correctly w

Re: [PATCH 0/6] MSI portability cleanups

2007-01-29 Thread Michael Ellerman
On Mon, 2007-01-29 at 02:03 -0700, Eric W. Biederman wrote: > Benjamin Herrenschmidt <[EMAIL PROTECTED]> writes: > > > On Sun, 2007-01-28 at 21:25 -0800, David Miller wrote: > >> From: [EMAIL PROTECTED] (Eric W. Biederman) > >> Date: Sun, 28 Jan 2007 22:18:59 -0700 > >> > >> > Regardless of my op

page_mkwrite caller is racy?

2007-01-29 Thread Nick Piggin
Hi, After do_wp_page calls page_mkwrite on its target (old_page), it then drops the reference to the page before locking the ptl and verifying that the pte points to old_page. Unfortunately, old_page may have been truncated and freed, or reclaimed, then re-allocated and used again for the same p

Re: [Fwd: [PATCH 2/7] lock_list: a fine grain locked double linked list]

2007-01-29 Thread Peter Zijlstra
On Sun, 2007-01-28 at 17:20 +, Christoph Hellwig wrote: > > Provide a simple fine grain locked double link list. > > > > It is build upon the regular double linked list primitives, spinlocks and > > RCU. > > > > Locking is peculiar in that edges are locked, this avoid the circular lock > > d

Re: [Fwd: [PATCH 2/7] lock_list: a fine grain locked double linked list]

2007-01-29 Thread Christoph Hellwig
On Mon, Jan 29, 2007 at 11:20:40AM +0100, Peter Zijlstra wrote: > klist is quite different in that it locks the whole list. The proposed > data structure locks each edge, that is it will allow concurrent > deletion of elements as long as they don't share neighbours. Yes, that's one of the reasons

Re: lockmeter

2007-01-29 Thread hui
On Sun, Jan 28, 2007 at 09:27:45PM -0800, Bill Huey wrote: > On Sun, Jan 28, 2007 at 10:17:05PM +0100, Ingo Molnar wrote: > > btw., while my plan is to prototype your lock-stat patch in -rt > > initially, it should be doable to extend it to be usable with the > > upstream kernel as well. ... > Fa

Re: ibmvstgt/aio broken with 2.6.20-rc6 powerpc

2007-01-29 Thread FUJITA Tomonori
From: Bastian Blank <[EMAIL PROTECTED]> Subject: ibmvstgt/aio broken with 2.6.20-rc6 powerpc Date: Sun, 28 Jan 2007 19:52:58 +0100 > I'm not really sure if this is a ibmvstgt or a generic aio problem. You use 2.6.20-rc6 with the aio-epoll-wait patch, right? I think that this is due to the aio-ep

Re: 2.6.20-rc6-mm2

2007-01-29 Thread Jiri Kosina
On Mon, 29 Jan 2007, Andrew Morton wrote: > http://userweb.kernel.org/~akpm/2.6.20-rc6-mm2/ I just got this on suspend/resume cycle on my IBM T42p pcspkr pcspkr: EARLY resume vesafb vesafb.0: EARLY resume serial8250 serial8250: EARLY resume i8042 i8042: EARLY resume platform floppy.0: EARL

Re: blacklist kernel boot option

2007-01-29 Thread Jan Engelhardt
On Jan 29 2007 09:30, Gerd Hoffmann wrote: >Bernhard Walle wrote: >> * Jan Engelhardt <[EMAIL PROTECTED]> [2007-01-27 15:53]: >> brokenmodules=..., but that's SUSE's linuxrc. > >good enough to boot the rescue system from the install cd without >oopsing and fix up the blacklist file in the installe

[-mm patch] BUG at net/sunrpc/svc.c:128 (was Re: 2.6.20-rc6-mm2)

2007-01-29 Thread Frederik Deweerdt
On Mon, Jan 29, 2007 at 12:12:07AM -0800, Andrew Morton wrote: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.20-rc6/2.6.20-rc6-mm2/ > Hi, The svc_pool_map_init_percpu() should get maxpool from the number of online cpus, not the number of nodes. The following BUG i

Re: question on resume()

2007-01-29 Thread Nigel Cunningham
Hi. On Mon, 2007-01-29 at 12:06 +0100, Oliver Neukum wrote: > Hi, > > may a driver call wake_up() while doing resume() ? I assume you mean waking a userspace process from drivers_resume(). If so, the answer is no - processes will still be frozen at the point. In the case of Suspend2, the LRU pag

Re: blacklist kernel boot option

2007-01-29 Thread Gerd Hoffmann
Jan Engelhardt wrote: > On Jan 29 2007 09:30, Gerd Hoffmann wrote: >> Bernhard Walle wrote: >>> * Jan Engelhardt <[EMAIL PROTECTED]> [2007-01-27 15:53]: >>> brokenmodules=..., but that's SUSE's linuxrc. >> good enough to boot the rescue system from the install cd without >> oopsing and fix up the b

Re: + mm-search_binary_handler-mem-limit-fix.patch added to -mm tree

2007-01-29 Thread Heiko Carstens
On Wed, Jan 24, 2007 at 01:09:18AM -0800, [EMAIL PROTECTED] wrote: > > The patch titled > mm: search_binary_handler() mem limit fix > has been added to the -mm tree. Its filename is > mm-search_binary_handler-mem-limit-fix.patch > > *** Remember to use Documentation/SubmitChecklist whe

Re: question on resume()

2007-01-29 Thread Oliver Neukum
Am Montag, 29. Januar 2007 12:24 schrieb Nigel Cunningham: > Hi. > > On Mon, 2007-01-29 at 12:06 +0100, Oliver Neukum wrote: > > Hi, > > > > may a driver call wake_up() while doing resume() ? > > I assume you mean waking a userspace process from drivers_resume(). If > so, the answer is no - proc

Re: [ANNOUNCE] System Inactivity Monitor v1.0

2007-01-29 Thread Stefan Seyfried
On Sat, Jan 27, 2007 at 05:45:25PM +, Pavel Machek wrote: > > This patch exports to the user space the inactivity time (in msecs) of a > > given > > input device. Example follows: > > Looks okay to me. I guess you should sign it off, and ask Dmitry > (input maintainer) for a merge? Hey, come

Problem with unix sockets: SOCK_DGRAM ignores MSG_TRUNC

2007-01-29 Thread Daniel Kabs
Hi, I use unix domain datagram sockets for IPC, e.g. I receive messages by calling recv(). "man 2 recv" tells me about the flags argument to a recv() call, namely: MSG_TRUNC Return the real length of the packet, even when it was longer than the passed buffer. Only valid for pack

Re: [PATCH] tty: cleanup release_mem

2007-01-29 Thread Alan Cox
On Sun, Jan 28, 2007 at 06:12:44PM +0100, Christoph Hellwig wrote: > release_mem contains two copies of exactly the same code. Refactor > these into a new helper, release_tty. The only change in behaviour > is that the driver reference count is now decremented after the > master tty has been free

Re: [PATCH 0/4] Lumpy Reclaim V3

2007-01-29 Thread Andy Whitcroft
Andrew Morton wrote: > On Wed, 6 Dec 2006 16:59:04 + > Andy Whitcroft <[EMAIL PROTECTED]> wrote: > >> This is a repost of the lumpy reclaim patch set. This is >> basically unchanged from the last post, other than being rebased >> to 2.6.19-rc2-mm2. > > The patch sequencing appeared to be desig

Re: [PATCH 0/4] Lumpy Reclaim V3

2007-01-29 Thread Andy Whitcroft
Andrew Morton wrote: > On Wed, 6 Dec 2006 16:59:04 + > Andy Whitcroft <[EMAIL PROTECTED]> wrote: > >> This is a repost of the lumpy reclaim patch set. > > more... > > One concern is that when the code goes to reclaim a lump and fails, we end > up reclaiming a number of pages which we didn't

[patch 0/9] buffered write deadlock fix

2007-01-29 Thread Nick Piggin
The following set of patches attempt to fix the buffered write locking problems (and there are a couple of peripheral patches and cleanups there too). Patches against 2.6.20-rc6. I was hoping that 2.6.20-rc6-mm2 would be an easier diff with the fsaio patches gone, but the readahead rewrite clashes

[patch 1/9] fs: libfs buffered write leak fix

2007-01-29 Thread Nick Piggin
simple_prepare_write and nobh_prepare_write leak uninitialised kernel data. Fix the former, make a note of the latter. Several other filesystems seem to be iffy here, too. Signed-off-by: Nick Piggin <[EMAIL PROTECTED]> Index: linux-2.6/fs/libfs.c ==

[patch 2/9] mm: revert "generic_file_buffered_write(): handle zero length iovec segments"

2007-01-29 Thread Nick Piggin
From: Andrew Morton <[EMAIL PROTECTED]> Revert 81b0c8713385ce1b1b9058e916edcf9561ad76d6. This was a bugfix against 6527c2bdf1f833cc18e8f42bd97973d583e4aa83, which we also revert. Signed-off-by: Andrew Morton <[EMAIL PROTECTED]> Signed-off-by: Nick Piggin <[EMAIL PROTECTED]> Index: linux-2.6/mm/

[patch 4/9] mm: generic_file_buffered_write cleanup

2007-01-29 Thread Nick Piggin
From: Andrew Morton <[EMAIL PROTECTED]> Clean up buffered write code. Rename some variables and fix some types. Signed-off-by: Andrew Morton <[EMAIL PROTECTED]> Signed-off-by: Nick Piggin <[EMAIL PROTECTED]> Index: linux-2.6/mm/filemap.c ==

[patch 3/9] mm: revert "generic_file_buffered_write(): deadlock on vectored write"

2007-01-29 Thread Nick Piggin
From: Andrew Morton <[EMAIL PROTECTED]> Revert 6527c2bdf1f833cc18e8f42bd97973d583e4aa83 This patch fixed the following bug: When prefaulting in the pages in generic_file_buffered_write(), we only faulted in the pages for the firts segment of the iovec. If the second of successive segment

[patch 5/9] mm: debug write deadlocks

2007-01-29 Thread Nick Piggin
Allow CONFIG_DEBUG_VM to switch off the prefaulting logic, to simulate the difficult race where the page may be unmapped before calling copy_from_user. Makes the race much easier to hit. This is useful for demonstration and testing purposes, but is removed in a subsequent patch. Signed-off-by: Ni

[patch 6/9] mm: be sure to trim blocks

2007-01-29 Thread Nick Piggin
If prepare_write fails with AOP_TRUNCATED_PAGE, or if commit_write fails, then we may have failed the write operation despite prepare_write having instantiated blocks past i_size. Fix this, and consolidate the trimming into one place. Signed-off-by: Nick Piggin <[EMAIL PROTECTED]> Index: linux-2.

[patch 9/9] mm: fix pagecache write deadlocks

2007-01-29 Thread Nick Piggin
Modify the core write() code so that it won't take a pagefault while holding a lock on the pagecache page. There are a number of different deadlocks possible if we try to do such a thing: 1. generic_buffered_write 2. lock_page 3.prepare_write 4. unlock_page+vmtruncate 5. copy_from_u

[patch 7/9] mm: cleanup pagecache insertion operations

2007-01-29 Thread Nick Piggin
Quite a bit of code is used in maintaining these "cached pages" that are probably pretty unlikely to get used. It would require a narrow race where the page is inserted concurrently while this process is allocating a page in order to create the spare page. Then a multi-page write into an uncached p

[patch 8/9] mm: generic_file_buffered_write iovec cleanup

2007-01-29 Thread Nick Piggin
Hide some of the open-coded nr_segs tests into the iovec helpers. This is all to simplify generic_file_buffered_write, because that gets more complex in the next patch. Signed-off-by: Nick Piggin <[EMAIL PROTECTED]> Index: linux-2.6/mm/filemap.h ===

Re: 2.6.20-rc6: known regressions with patches

2007-01-29 Thread Ingo Molnar
* Adrian Bunk <[EMAIL PROTECTED]> wrote: > Subject: ACPI: fix cpufreq regression > References : http://lkml.org/lkml/2007/1/16/120 > Submitter : Ingo Molnar <[EMAIL PROTECTED]> > Caused-By : Dave Jones <[EMAIL PROTECTED]> > commit 0916bd3ebb7cefdd0f432e8491abe24f4b5a101e > Hand

Re: [patch 9/9] mm: fix pagecache write deadlocks

2007-01-29 Thread Nick Piggin
On Mon, Jan 29, 2007 at 11:33:03AM +0100, Nick Piggin wrote: > + } else { > + char *src, *dst; > + src = kmap(src_page); > + dst = kmap(page); > + memcpy(dst + offset, > + src + (

Re: Bcm43xx oops after suspend to disk

2007-01-29 Thread Pavel Machek
Hi! > >> Do you have the log stuff that precedes this part? In particular, was > >> there a assertion that failed? > >> > > It is oops on resume and no asseertion failled this boot. However I > > have usually a lot of > > bcm43xx: ASSERTION FAILED (radio_attenuation < 10) at: > > drivers/net/wirel

[PATCH 3/3] lutimesat: actual syscall and wire-up on i386

2007-01-29 Thread Alexey Dobriyan
On Sat, Jan 27, 2007 at 11:59:55PM -0800, H. Peter Anvin wrote: > Alexey Dobriyan wrote: > >+asmlinkage long sys_lutimesat(int dfd, char __user *filename, struct > >timeval __user *utimes) > > Could we get these to take struct timespec instead of struct timeval? > > Right now we have a real problem

Re: [PATCH 3/3] lutimesat: actual syscall and wire-up on i386

2007-01-29 Thread Alexey Dobriyan
On Fri, Jan 26, 2007 at 12:45:20PM -0800, Ulrich Drepper wrote: > Andrew Morton wrote: > > OK, but I don't recall having seeing a demand for lutimes(). Opinions > > are sought? > > It's an interface which has been available on other platforms forever > (lutimes, not lutimesat). If it can be imple

Re: Hidden SSID's

2007-01-29 Thread Johannes Berg
On Sat, 2007-01-27 at 07:08 -0500, Dan Williams wrote: > I really, really don't know why ieee80211 uses , but it's a pain > in the ass and should NOT be done for d80211. I don't know if we can > ever remove it from ieee80211 though for backwards compat reasons. Ugh. /me makes a note for the cfg8

Re: blacklist kernel boot option

2007-01-29 Thread Jan Engelhardt
On Jan 29 2007 12:25, Gerd Hoffmann wrote: >Jan Engelhardt wrote: >> On Jan 29 2007 09:30, Gerd Hoffmann wrote: >>> Bernhard Walle wrote: * Jan Engelhardt <[EMAIL PROTECTED]> [2007-01-27 15:53]: brokenmodules=..., but that's SUSE's linuxrc. >>> good enough to boot the rescue system from

PROBLEM: PCI: Bus #07 (-#0a) is hidden behind transparent bridge #06 (-#06) (try 'pci=assign-busses')

2007-01-29 Thread Roi Avidan
Following is the bug report according to the bullets in http://www.kernel.org/pub/linux/docs/lkml/reporting-bugs.html. I hope it can help: [1]PCI: Bus #07 (-#0a) is hidden behind transparent bridge #06 (-#06) (try 'pci=assign-busses') [2]I do not see an immediate problem with my system. I

Re: blacklist kernel boot option

2007-01-29 Thread Oliver Neukum
Am Montag, 29. Januar 2007 13:40 schrieb Jan Engelhardt: > >Is that an real-live issue, with distro kernels being shipped with > >almost everything compiled as module these days? > > For me it was. FC6 has at least CONFIG_MD=y, and SUSE also has some =y that > could be =m with the help of module a

[PATCH] `make help' in build tree doesn't show headers_* targets

2007-01-29 Thread Geert Uytterhoeven
`make help' in the build tree doesn't show the help texts about the `headers_install' and `headers_check' targets because it looks for include/asm-$(ARCH)/Kbuild in the wrong place. Add the missing `$(srctree)' prefixes to fix this. Also move the printing of the default install path for the headers

Re: [PATCH] sysctl selinux: Don't look at table->de

2007-01-29 Thread Stephen Smalley
On Sun, 2007-01-28 at 12:21 -0700, Eric W. Biederman wrote: > With the sysctl cleanups sysctl is not really a part of proc > it just shows up there, and any path based approach will not > adequately describe the data as sysctl is essentially a > union mount underneath the covers. As designed this

Re: blacklist kernel boot option

2007-01-29 Thread Jan Engelhardt
On Jan 29 2007 13:44, Oliver Neukum wrote: >Am Montag, 29. Januar 2007 13:40 schrieb Jan Engelhardt: >> >Is that an real-live issue, with distro kernels being shipped with >> >almost everything compiled as module these days? >> >> For me it was. FC6 has at least CONFIG_MD=y, and SUSE also has >>

Re: [PATCH 0/7] breaking the global file_list_lock

2007-01-29 Thread Stephen Smalley
On Sun, 2007-01-28 at 15:11 +, Christoph Hellwig wrote: > On Sun, Jan 28, 2007 at 02:43:25PM +, Christoph Hellwig wrote: > > On Sun, Jan 28, 2007 at 12:51:18PM +0100, Peter Zijlstra wrote: > > > This patch-set breaks up the global file_list_lock which was found to be a > > > severe contenti

Re: blacklist kernel boot option

2007-01-29 Thread Oliver Neukum
Am Montag, 29. Januar 2007 14:23 schrieb Jan Engelhardt: > > On Jan 29 2007 13:44, Oliver Neukum wrote: > >What use is it to modularly compile something that almost everybody needs? > > [correction: meant CONFIG_BLK_DEV_MD, because CONFIG_MD itself does > not generate any code] > > So just beca

Re: [patch -mm 3/5] x86_64: fixed-size remaining fake nodes

2007-01-29 Thread Andi Kleen
On Thursday 25 January 2007 22:37, David Rientjes wrote: > Any leftover memory is allocated > to a final node unless the command-line ends with a comma. That sounds like syntactical vinegar and a nasty trap. Remember that venus probe that got lost because of a wrong comma. Can you find some nicer

Re: - romsignature-checksum-cleanup-2.patch removed from -mm tree

2007-01-29 Thread Rene Herman
On 01/10/2007 11:44 PM, [EMAIL PROTECTED] wrote: The patch titled romsignature/checksum cleanup has been removed from the -mm tree. Its filename was romsignature-checksum-cleanup-2.patch This patch was dropped because x86_64 tree changes trashed it I was (am) quite unsure why this

[PATCH] i386: probe_roms() cleanup

2007-01-29 Thread Rene Herman
Hi Andrew. Resubmit. I once heard you say you wanted patches not against -mm but against mainline so this replaces "romsignature-checksum-cleanup.patch" in current -mm. === Remove the assumption that if the first page of a legacy ROM is mapped, it'll all be mapped. This'll also stop people re

[PATCH] x86_64: sync up probe_roms() with i386

2007-01-29 Thread Rene Herman
Hi Andrew. This syncs up the x86_64 probe_roms() with the i386 version as just submitted. === Sync up with i386. Specifically, be careful about touching the legacy ROMs; in virtualized environments they may not be mapped. Crosscompiled, but not booted due to lack of hardware. Signed-off-by:

Re: - romsignature-checksum-cleanup-2.patch removed from -mm tree

2007-01-29 Thread Andi Kleen
On Monday 29 January 2007 14:46, Rene Herman wrote: > On 01/10/2007 11:44 PM, [EMAIL PROTECTED] wrote: > > > The patch titled > > romsignature/checksum cleanup > > has been removed from the -mm tree. Its filename was > > romsignature-checksum-cleanup-2.patch > > > > This patch was drop

Re: [ANNOUNCE] System Inactivity Monitor v1.0

2007-01-29 Thread Alessandro Di Marco
Vojtech Pavlik <[EMAIL PROTECTED]> writes: On Sat, Jan 27, 2007 at 05:45:25PM +, Pavel Machek wrote: > Hi! > > >Well, I do not think your kernel code is mergeable. But bits to enable > >similar functionality in userspace probably would be mergeable. > > > > You sai

[PATCH -rt] Make patch-2.6.20-rc6-rt4 compile & link for ARM

2007-01-29 Thread Dirk Behme
Hi, at least for me it looks like I need something like in attachment to get patch-2.6.20-rc6-rt4 compile and link for ARM. Please correct if anything is wrong. Regards Dirk Fix compile and link of patch-2.6.20-rc6-rt4 for ARM. Signed-off-by: Dirk Behme <[EMAIL PROTECTED]> Index: linux-osk

Re: + mm-search_binary_handler-mem-limit-fix.patch added to -mm tree

2007-01-29 Thread Heiko Carstens
On Mon, Jan 29, 2007 at 12:33:28PM +0100, Heiko Carstens wrote: > On Wed, Jan 24, 2007 at 01:09:18AM -0800, [EMAIL PROTECTED] wrote: > > mm-search_binary_handler-mem-limit-fix.patch > > From: Dmitriy Monakhov <[EMAIL PROTECTED]> > > > > The function changes mem limit to USER_DS before possibl

[PATCH] 2.6.20-rc6-mm1: Fix compile if PREEMPT_RCU is set, but RCU_TRACE isn't

2007-01-29 Thread Bernhard Rosenkraenzer
2.6.20-rc6-mm1 fails to compile if CONFIG_PREEMPT_RCU is set and CONFIG_RCU_TRACE isn' -- the fix is fairly obvious. Signed-off-by: Bernhard Rosenkraenzer <[EMAIL PROTECTED]> --- --- linux-2.6.19/kernel/rcupreempt.c.ark2007-01-28 23:38:07.0 +0100 +++ linux-2.6.19/kernel/rcupreem

Re: VM: Fix nasty and subtle race in shared mmap'ed page writeback

2007-01-29 Thread Peter Zijlstra
On Mon, 2007-01-29 at 15:08 +0100, Andrea Gelmini wrote: > On Mon, Jan 22, 2007 at 10:10:39AM +0100, Peter Zijlstra wrote: > > On Fri, 2007-01-12 at 01:39 +0100, Andrea Gelmini wrote: > > > Hi, > > > I can't do the test 'till next week. > > > > > > Thanks a lot for your time, > > > Gelma > > >

Re: [NFS] 2.6.17.8 - do_vfs_lock: VFS is out of sync with lock manager!

2007-01-29 Thread Trond Myklebust
On Mon, 2007-01-29 at 16:08 +1100, Neil Brown wrote: > On Monday August 21, [EMAIL PROTECTED] wrote: > > > > Could we instead replace it with a dprintk() that returns the value of > > "res"? That will keep it useful for debugging purposes. > > (only 5 months later...) > > Sure, how about this? >

Re: [PATCH] `make help' in build tree doesn't show headers_* targets

2007-01-29 Thread Oleg Verych
> From: Geert Uytterhoeven > Newsgroups: gmane.linux.kernel > Subject: [PATCH] `make help' in build tree doesn't show headers_* targets > Date: Mon, 29 Jan 2007 13:47:01 +0100 (CET) > `make help' in the build tree doesn't show the help texts about the > `headers_install' and `headers_check' targe

Re: VM: Fix nasty and subtle race in shared mmap'ed page writeback

2007-01-29 Thread Andrea Gelmini
On Mon, Jan 22, 2007 at 10:10:39AM +0100, Peter Zijlstra wrote: > On Fri, 2007-01-12 at 01:39 +0100, Andrea Gelmini wrote: > > Hi, > > I can't do the test 'till next week. > > > > Thanks a lot for your time, > > Gelma > > Have you ever gotten around to testing this? well, I spent some time d

Re: [Linux-fbdev-devel] [PATCH] nvidiafb: allow ignoring EDID info

2007-01-29 Thread Giuseppe Bilotta
On 1/29/07, Dave Airlie <[EMAIL PROTECTED]> wrote: > > > Because most users won't even be aware of the module option: they'll just > > > know that their card doesn't work right. > > > > This isn't a card problem this is a monitor problem, the card just > > passes through the edid data from the mo

[ANN] Userspace M-on-N threading model implementation. Alpha release.

2007-01-29 Thread Evgeniy Polyakov
Hello. I'm pleased to announce initial userspace M-on-N threading model implementation (for hackers) called NTL. This is first alpha release, which indeed has bugs and limitations. Userspace M-on-N threading model is based on the idea, that when signal is delivered, kernel saves all information

Re: [ANN] Userspace M-on-N threading model implementation. Alpha release.

2007-01-29 Thread Evgeniy Polyakov
P.S. I'm not subscribed to any of the above lists, please Cc: me in replies. -- Evgeniy Polyakov - 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 Plea

Re: via irq quirk breakage

2007-01-29 Thread Jean Delvare
Ni Nick, Alan, Le Mercredi 24 Janvier 2007 01:33, Nick Piggin a écrit : > Recently updated an old box to a new kernel, and the USB mouse stops > working. Well it sort of works, but stutters and is very unresponsive. This > happens now and again when the IRQ routing for my board gets broken. > > At

Re: Oops on serial access on kernel 2.6.16.38

2007-01-29 Thread Jose Goncalves
Frederik Deweerdt wrote: > On Fri, Jan 26, 2007 at 06:17:03PM +, Jose Goncalves wrote: > >> Frederik Deweerdt wrote: >> >>> On Fri, Jan 26, 2007 at 03:50:25PM +, Jose Goncalves wrote: >>> >>> I'm having a problem with the latest 2.6.16 kernel (I've found the prob

Re: 2.6.20-rc6: known regressions with patches

2007-01-29 Thread Dave Jones
On Mon, Jan 29, 2007 at 09:45:48AM +0100, Ingo Molnar wrote: > > * Adrian Bunk <[EMAIL PROTECTED]> wrote: > > > Subject: ACPI: fix cpufreq regression > > References : http://lkml.org/lkml/2007/1/16/120 > > Submitter : Ingo Molnar <[EMAIL PROTECTED]> > > Caused-By : Dave Jones <[EMAIL

[PATCH -mm] sn2: use static ->proc_fops

2007-01-29 Thread Alexey Dobriyan
fix-rmmod-read-write-races-in-proc-entries.patch doesn't want dynamically allocated ->proc_fops, because it will set it to NULL at module unload time. Regardless of module status, switch to statically allocated ->proc_fops which leads to simpler code without wrappers. AFAICS, also fix the followi

Re: VM: Fix nasty and subtle race in shared mmap'ed page writeback

2007-01-29 Thread Andrea Arcangeli
On Mon, Jan 29, 2007 at 03:08:44PM +0100, Andrea Gelmini wrote: > On Mon, Jan 22, 2007 at 10:10:39AM +0100, Peter Zijlstra wrote: > > On Fri, 2007-01-12 at 01:39 +0100, Andrea Gelmini wrote: > > > Hi, > > > I can't do the test 'till next week. > > > > > > Thanks a lot for your time, > > > Gelma

Re: Raid 10 question/problem [ot]

2007-01-29 Thread Bill Davidsen
Michael Tokarev wrote: Bill Davidsen wrote: [] RAID-10 is not the same as RAID 0+1. It is. Yes, there's separate module for raid10, but what it - basically - does is the same as raid0 module over two raid1 modules will do. It's just a bit more efficient (less levels, more room for optimisati

Re: [PATCH] sysctl selinux: Don't look at table->de

2007-01-29 Thread James Morris
On Mon, 29 Jan 2007, Stephen Smalley wrote: > NAK. Mapping all sysctls to a single security label prevents any kind > of fine-grained security on sysctls, and current policies already make > use of the current distinctions to limit access to particular sets of > sysctls to particular processes.

Re: ARM i.MX serial: fix tx buffer overflows

2007-01-29 Thread Konstantin Kletschke
Am 2007-01-05 19:01 +0100 schrieb Pavel Pisa: > It applies only for interrupts going through GPIO layer. > The problem has been noticed by Konstantin Kletschke > some time ago. > > No IRQF_TRIGGER set_type function for IRQ 26 (MPU) Yes. I reported this also. > drivers/serial/imx.c |3 ++-

Re: ARM i.MX serial: fix tx buffer overflows

2007-01-29 Thread Russell King
On Mon, Jan 29, 2007 at 03:47:59PM +0100, Konstantin Kletschke wrote: > Am 2007-01-05 19:01 +0100 schrieb Pavel Pisa: > > > It applies only for interrupts going through GPIO layer. > > The problem has been noticed by Konstantin Kletschke > > some time ago. > > > > No IRQF_TRIGGER set_type funct

Re: 2.6.20-rc6-mm2

2007-01-29 Thread Thomas Gleixner
On Mon, 2007-01-29 at 12:02 +0100, Jiri Kosina wrote: > > I guess that it's caused by some timer changes (added Thomas and Ingo to > CC), which confuse the softlockup detector sense of time? Does the patch below fix this ? tglx Index: linux-2.6.20-rc6-mm/kernel/time/tick-common.c =

Re: [patch] i386: add option to show more code in oops reports

2007-01-29 Thread Chuck Ebbert
Andi Kleen wrote: > On Friday 26 January 2007 00:56, Chuck Ebbert wrote: > > >> Can't think of a way to word the justification, but I've wanted to see more >> code a few times. >> > > Hmm, not sure I see the point. The Code line is just that you can > make sense of random mailing list oopse

Re: via irq quirk breakage

2007-01-29 Thread Alan
> Fix VIA quirks that were recently broken by Alan Cox in the upstream > kernel (commit 1597cacbe39802d86656d1f2e6329895bd2ef531). > > My understanding is that pci_find_present() doesn't work yet at the > time the quirks are run. So I used a two-step quirk as is done for > some other quirks alread

Re: O_DIRECT question

2007-01-29 Thread Phillip Susi
Denis Vlasenko wrote: I still don't see much difference between O_SYNC and O_DIRECT write semantic. Yes, if you change the normal io paths to properly support playing vmsplice games ( which have a number of corner cases ) to get the zero copy, and support madvise() and O_SYNC to control cachi

vger truncating CC lists

2007-01-29 Thread Phillip Susi
I have noticed that vger seems to be truncating Cc lists lately, often resulting in broken partial email addresses in the Cc list causing people that reply to have copies of the message bounced back instead of being delivered to the intended recipients. It seems that it munges long, multi line

Re: page_mkwrite caller is racy?

2007-01-29 Thread Hugh Dickins
On Mon, 29 Jan 2007, Nick Piggin wrote: > > After do_wp_page calls page_mkwrite on its target (old_page), it then drops > the reference to the page before locking the ptl and verifying that the pte > points to old_page. > > Unfortunately, old_page may have been truncated and freed, or reclaimed,

Re: 2.6.20-rc6-mm2

2007-01-29 Thread Karsten Wiese
Hi, with dynticks and highres_timers enabled, cpufreq_ondemand makes mess here on an AMD64 UP. cpufreq_ondemand assumes that jiffies advance at exactly the same pace as the sum of all kstat_cpu(cpu).cpustat.* members. This isn't the case here as dmesg output from patch below shows. Is cpufreq_ond

Re: 2.6.20-rc6-mm2

2007-01-29 Thread Jiri Kosina
On Mon, 29 Jan 2007, Thomas Gleixner wrote: > > I guess that it's caused by some timer changes (added Thomas and Ingo to > > CC), which confuse the softlockup detector sense of time? > Does the patch below fix this ? It does. Acked-by: Jiri Kosina <[EMAIL PROTECTED]> -- Jiri Kosina - To unsu

Re: 2.6.20-rc6-mm2

2007-01-29 Thread Thomas Gleixner
On Mon, 2007-01-29 at 17:22 +0100, Karsten Wiese wrote: > Hi, > > with dynticks and highres_timers enabled, cpufreq_ondemand makes mess here on > an AMD64 UP. > cpufreq_ondemand assumes that jiffies advance at exactly the same pace as the > sum of all kstat_cpu(cpu).cpustat.* members. > This isn't

Re: [ANN] Userspace M-on-N threading model implementation. Alpha release.

2007-01-29 Thread Chris Friesen
Evgeniy Polyakov wrote: Hello. I'm pleased to announce initial userspace M-on-N threading model implementation (for hackers) called NTL. If you haven't already, I suggest you look into the story of NGPT and also read the NPTL white paper (http://people.redhat.com/drepper/nptl-design.pdf) es

Re: ARM i.MX serial: fix tx buffer overflows

2007-01-29 Thread Konstantin Kletschke
Am 2007-01-29 15:37 + schrieb Russell King: > Is it really worth adding additional code to shut up this (imho) silly > warning? It's just adding needless complexity to drivers. As I pointed out in http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2006-November/037192.html the console

Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems

2007-01-29 Thread Christoph Lameter
On Mon, 29 Jan 2007, Oleg Nesterov wrote: > Now, > static void __devinit start_cpu_timer(int cpu) > { > struct delayed_work *reap_work = &per_cpu(reap_work, cpu); > > if (keventd_up() && reap_work->work.func == NULL) { > init_reap_node

Re: [PATCH] x86_64: sync up probe_roms() with i386

2007-01-29 Thread Rene Herman
On 01/29/2007 02:46 PM, Rene Herman wrote: This syncs up the x86_64 probe_roms() with the i386 version as just submitted. === Sync up with i386. Specifically, be careful about touching the legacy ROMs; in virtualized environments they may not be mapped. Crosscompiled, but not booted due to la

Re: O_DIRECT question

2007-01-29 Thread Andrea Arcangeli
On Sun, Jan 28, 2007 at 06:03:08PM +0100, Denis Vlasenko wrote: > I still don't see much difference between O_SYNC and O_DIRECT write > semantic. O_DIRECT is about avoiding the copy_user between cache and userland, when working with devices that runs faster than ram (think >=100M/sec, quite standa

Re: vger truncating CC lists

2007-01-29 Thread Randy Dunlap
On Mon, 29 Jan 2007 10:54:49 -0500 Phillip Susi wrote: > I have noticed that vger seems to be truncating Cc lists lately, often > resulting in broken partial email addresses in the Cc list causing > people that reply to have copies of the message bounced back instead of > being delivered to the

Re: [PATCH 11/14] atomic_ulong_t

2007-01-29 Thread Christoph Lameter
On Sun, 28 Jan 2007, Peter Zijlstra wrote: > provide an unsigned long atomic type. Is this really necessary? We have no atomic_uint_t type either. Could you use atomic_long_t instead? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PR

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