Re: Linux disk performance.

2006-12-18 Thread Manish Regmi
On 12/18/06, Arjan van de Ven [EMAIL PROTECTED] wrote: if you want truely really smooth writes you'll have to work for it, since bumpy writes tend to be better for performance so naturally the kernel will favor those. to get smooth writes you'll need to do a threaded setup where you do an

State of Serial Attached SCSI in linux?

2006-12-18 Thread Maciej Sołtysiak
Hello, I am choosing hardware for new servers that will run Linux hence I would like to ask whether current SAS support is production grade ? Any comments on the state of the thing? Best regards, Maciej - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a

Detecting disk I/O errors

2006-12-18 Thread Olivier Galibert
Is there a way to know if there has been I/O error(s) on a specific disk or partition since boot other than parsing dmesg and hoping it's both still there and in the expected format? Of course that's if the error didn't kill the system in the first place :-) OG. - To unsubscribe from this

Re: Linux disk performance.

2006-12-18 Thread Nick Piggin
Manish Regmi wrote: On 12/18/06, Arjan van de Ven [EMAIL PROTECTED] wrote: if you want truely really smooth writes you'll have to work for it, since bumpy writes tend to be better for performance so naturally the kernel will favor those. to get smooth writes you'll need to do a threaded setup

Re: [PATCH 1/2] kill_something_info: misc cleanups

2006-12-18 Thread Eric W. Biederman
Oleg Nesterov [EMAIL PROTECTED] writes: On 12/17, Eric W. Biederman wrote: I am sitting here wondering why we bother to ignore init, as init is protected from all signals it doesn't explicitly setup a signal handler for. ... So I believe we can delete we can delete

Re: IO-APIC + timer doesn't work (was: Linux 2.6.20-rc1)

2006-12-18 Thread Eric W. Biederman
Tobias Diedrich [EMAIL PROTECTED] writes: Linus Torvalds wrote: Your dmesg is kind of interesting: ..TIMER: trying IO-APIC=0 PIN=0 with 8259 IRQ0 enabled(7)APIC error on CPU0: 04(40) .. failed where that APIC error on CPU0 seems to be a Send accept error and Send illegal vector

Re: Linux disk performance.

2006-12-18 Thread Erik Mouw
On Mon, Dec 18, 2006 at 06:24:39PM +0545, Manish Regmi wrote: On 12/18/06, Arjan van de Ven [EMAIL PROTECTED] wrote: if you want truely really smooth writes you'll have to work for it, since bumpy writes tend to be better for performance so naturally the kernel will favor those. to get

[-mm patch] kill pxa2xx Kconfig warning

2006-12-18 Thread Frederik Deweerdt
On Thu, Dec 14, 2006 at 10:59:13PM -0800, Andrew Morton wrote: ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.20-rc1/2.6.20-rc1-mm1/ git-alsa.patch Hi, The following patch silences the following Kconfig warning: scripts/kconfig/conf -s arch/i386/Kconfig

Re: Detecting disk I/O errors

2006-12-18 Thread Erik Mouw
On Mon, Dec 18, 2006 at 02:05:41PM +0100, Olivier Galibert wrote: Is there a way to know if there has been I/O error(s) on a specific disk or partition since boot other than parsing dmesg and hoping it's both still there and in the expected format? Use smartctl. It can be started in a monitor

Re: [Fwd: escape key]

2006-12-18 Thread Stephen Clark
James Cloos wrote: Jan == Jan Engelhardt [EMAIL PROTECTED] writes: Jan HOWEVER, unix people probably _had a reason_ to make ESC generate Jan part of what function keys do. You are looking at it backwards. The Escape key generates an ASCII escape. The funtion keys (including

[PATCH] incorrect direct io error handling

2006-12-18 Thread Dmitriy Monakhov
This patch is result of discussion started week ago here: http://lkml.org/lkml/2006/12/11/66 changes from original patch: - Update wrong comments about i_mutex locking. - Add BUG_ON(!mutex_is_locked(..)) for non blkdev. - vmtruncate call only for non blockdev LOG: If

[patch] lockdep: also check for freed locks in kmem_cache_free()

2006-12-18 Thread Ingo Molnar
Subject: [patch] lockdep: also check for freed locks in kmem_cache_free() From: Ingo Molnar [EMAIL PROTECTED] kmem_cache_free() was missing the check for freeing held locks. Signed-off-by: Ingo Molnar [EMAIL PROTECTED] --- mm/slab.c |1 + 1 file changed, 1 insertion(+) Index:

Re: [PATCH] Add PCI class ID for firewire OHCI controllers.

2006-12-18 Thread Stefan Richter
Kristian Høgsberg wrote: Pull this define out of drivers/ieee1394/ohci1394.c and rename to match other PCI class defines. Committed to linux1394-2.6.git. -- Stefan Richter -=-=-==- ==-- =--=- http://arcgraph.de/sr/ - To unsubscribe from this list: send the line unsubscribe linux-kernel in

Re: Binary Drivers

2006-12-18 Thread Lennart Sorensen
On Fri, Dec 15, 2006 at 09:59:43PM +, Alan wrote: 3DFx invented SLI many years ago. The SLI programming information for the 3DFx cards is public. Nvidia are a bit late to the party except on the PR front. Well they do work differently. 3Dfx just did alternate line rendering, while nvidia

Re: Binary Drivers

2006-12-18 Thread Eric W. Biederman
Tomas Carnecky [EMAIL PROTECTED] writes: Alexey Dobriyan wrote: On Fri, Dec 15, 2006 at 09:20:58PM +, James Porter wrote: For what it's worth, I don't see any problem with binary drivers from hardware manufacturers. Binary drivers from hardware manufacturers are crap. Learn it by

[patch] lockdep: more unlock-on-error fixes

2006-12-18 Thread Ingo Molnar
* Jarek Poplawski [EMAIL PROTECTED] wrote: Hello, If any of this proposals should be omitted or separated let me know. thanks for the fixes, they look good to me. I have reorganized the __lock_acquire() changes a bit. Plus i dropped the check_locks_freed() changes: there's no reason

Re: util-linux: orphan

2006-12-18 Thread Karel Zak
On Mon, Dec 18, 2006 at 10:33:33AM +0100, Jan Engelhardt wrote: after few weeks I'm pleased to announce a new util-linux-ng project. This project is a fork of the original util-linux (2.13-pre7). The goal of the project is to move util-linux code back to useful state, sync with

Re: [RFC][PATCH] Make entries in the Device drivers menu individually selectable

2006-12-18 Thread Stefan Richter
Robert P. J. Day wrote: On Sat, 16 Dec 2006, Stefan Richter wrote: Works for me, but I don't see a lot of benefit from it. Actually I see two disadvantages of the patch: ... snip ... - There are two out-of-tree FireWire drivers for special purposes ^^^ (one

Re: Task watchers v2

2006-12-18 Thread Matt Helsley
On Mon, 2006-12-18 at 13:44 +0800, Zhang, Yanmin wrote: On Thu, 2006-12-14 at 16:07 -0800, Matt Helsley wrote: plain text document attachment (task-watchers-v2) Associate function calls with significant events in a task's lifetime much like we handle kernel and module init/exit

[PATCH] Make JFFS depend on CONFIG_BROKEN

2006-12-18 Thread Josh Boyer
Mark JFFS as broken and provide a warning to users that it is deprecated and scheduled for removal in 2.6.21 Signed-off-by: Josh Boyer [EMAIL PROTECTED] diff --git a/fs/Kconfig b/fs/Kconfig index b3b5aa0..4ac367d 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -1204,13 +1204,16 @@ config EFS_FS

Re: [2.6 patch] remove the broken SCSI_SEAGATE driver

2006-12-18 Thread Krzysztof Halasa
Arjan van de Ven [EMAIL PROTECTED] writes: if a tree falls in a forest but there's nobody around to hear it, does it make a sound? This sort of heisenbug questions aren't solved by nobody hears it so lets chop down the forest to make houses out of the wood answers... Does that mean you

Re: [2.6 patch] remove the broken SCSI_SEAGATE driver

2006-12-18 Thread Arjan van de Ven
On Mon, 2006-12-18 at 14:48 +0100, Krzysztof Halasa wrote: Arjan van de Ven [EMAIL PROTECTED] writes: if a tree falls in a forest but there's nobody around to hear it, does it make a sound? This sort of heisenbug questions aren't solved by nobody hears it so lets chop down the forest

Re: IO-APIC + timer doesn't work (was: Linux 2.6.20-rc1)

2006-12-18 Thread Tobias Diedrich
Eric W. Biederman wrote: Tobias Diedrich [EMAIL PROTECTED] writes: Linus Torvalds wrote: Your dmesg is kind of interesting: ..TIMER: trying IO-APIC=0 PIN=0 with 8259 IRQ0 enabled(7)APIC error on CPU0: 04(40) .. failed where that APIC error on CPU0 seems to be a Send

Re: 2.6.19 file content corruption on ext3

2006-12-18 Thread Gene Heskett
On Monday 18 December 2006 05:49, Andrei Popa wrote: OK, I'll try this on a ext3 box. BTW, what data mode are you using ext3 in? ordered Also, for testings sake, could you give this a go: It's a total hack but I guess worth testing. --- mm/rmap.c |2 +- 1 file changed, 1

[BUG] Linux 2.6.19.1 - page_mapcount(page) went negative (-1)

2006-12-18 Thread Chris Rankin
Hi, I just tripped this bug when compiling xine-lib on 2.6.19.1. This is on a dual P4, SMP and HT, 2 GB RAM, compiled with gcc-4.1.1. Cheers, Chris Eeek! page_mapcount(page) went negative! (-1) page-flags = 14 page-count = 0 page-mapping = [ cut here ]

bug: depca_module_init() cleanup error

2006-12-18 Thread Ingo Molnar
while doing an allyesconfig bootup on a PC the depca driver triggered the crash below. Ingo -- Calling initcall 0xc1ea0506: depca_module_init+0x0/0xd7() PM: Adding info for platform:depca.0 depca: probe of depca.0 failed with error -16 PM: Removing info for

Re: 2.6.19 file content corruption on ext3

2006-12-18 Thread Peter Zijlstra
On Mon, 2006-12-18 at 10:24 -0500, Gene Heskett wrote: On Monday 18 December 2006 05:49, Andrei Popa wrote: OK, I'll try this on a ext3 box. BTW, what data mode are you using ext3 in? ordered Also, for testings sake, could you give this a go: It's a total hack but I guess worth

bug: crash in adummy_init()

2006-12-18 Thread Ingo Molnar
crash in adummy_init() - allyesconfig bootup. Ingo Calling initcall 0xc1eb1f7e: adummy_init+0x0/0xb9() adummy: version 1.0 swapper/1[CPU#0]: BUG in kref_get at lib/kref.c:32 [c0106273] show_trace_log_lvl+0x34/0x4a [c01063a9] show_trace+0x2c/0x2e [c01063d6]

Re: [RFC][PATCH] Make entries in the Device drivers menu individually selectable

2006-12-18 Thread Robert P. J. Day
On Mon, 18 Dec 2006, Stefan Richter wrote: Robert P. J. Day wrote: [...] in any event, as i mentioned earlier, i'm just trying to find a way to make the menu entries more obvious and more easily selectable, without having to enter each submenu to see what it represents. [...] Yes,

Re: IO-APIC + timer doesn't work (was: Linux 2.6.20-rc1)

2006-12-18 Thread Tobias Diedrich
. In case someone is interested, here is the diff between the dmesg from a boot with version 0402 and version 0609: (Changelogs for BIOS releases would be nice, all they say on the ASUS homepage is support for new processors...) --- dmesg-notimes-20061218-2.6.20-rc1-bios-0402 2006-12-18 16:27

Re: GPL only modules

2006-12-18 Thread Dave Neuer
On 12/17/06, Linus Torvalds [EMAIL PROTECTED] wrote: Linking does have one thing that it implies: it's maybe a bit closer relationship between the parts than mkisofs implies. So there is definitely a higher _correlation_ between derived work and linking, but it's really a correlation, not a

Re: IO-APIC + timer doesn't work

2006-12-18 Thread Eric W. Biederman
Tobias Diedrich [EMAIL PROTECTED] writes: Eric W. Biederman wrote: Could you try removing the clear_IO_APIC_pin from try_io_apic_pin. This isn't a complete fix but I believe for your hardware it will fix the problem and it points at what the real fix is. Not properly programming the

Re: [linux-pm] OOPS: divide error while s2dsk (2.6.20-rc1-mm1)

2006-12-18 Thread Rafael J. Wysocki
Hi, On Monday, 18 December 2006 12:20, Jiri Slaby wrote: Hi. I got this oops while suspending: [ 309.366557] Disabling non-boot CPUs ... [ 309.386563] CPU 1 is now offline [ 309.387625] CPU1 is down [ 309.387704] Stopping tasks ... done. [ 310.030991] Shrinking memory... -0divide

Re: ieee1394 in 2.6.20-rc1 (was Re: Linux 2.6.20-rc1)

2006-12-18 Thread Stefan Richter
Gene Heskett wrote: On Sunday 17 December 2006 20:05, Stefan Richter wrote: What's missing in our implementation is that the use count of ohci1394 goes up too once a high-level driver uses resources of a host driven by ohci1394. This needs some tlc then I assume? Yes. It's now logged at

Re: 2.6.19 file content corruption on ext3

2006-12-18 Thread Gene Heskett
On Monday 18 December 2006 10:32, Peter Zijlstra wrote: [...] I've not run a torrent app here recently. Should this patch be applied to a plain 2.6-20-rc1 before I do run azureas or similar apps? depends on what the blue frog does, if it uses MAP_SHARED like rtorrent does then yeah, probably.

[PATCH] Remove reference to depends directive from Kconfig documentation.

2006-12-18 Thread Robert P. J. Day
Remove from the documentation the notion of using depends rather than depends on in Kconfig files. Signed-off-by: Robert P. J. Day [EMAIL PROTECTED] --- given that there are only three Kconfig files left that still use depends rather than depends on, there's no point encouraging anyone to

Re: GPL only modules

2006-12-18 Thread Dave Neuer
On 12/17/06, D. Hazelton [EMAIL PROTECTED] wrote: On Sunday 17 December 2006 16:32, David Schwartz wrote: I would argue that this is _particularly_ pertinent with regards to Linux. For example, if you look at many of our atomics or locking operations a good number of them (depending on

Re: ieee1394 in 2.6.20-rc1 (was Re: Linux 2.6.20-rc1)

2006-12-18 Thread Gene Heskett
On Monday 18 December 2006 10:45, Stefan Richter wrote: Gene Heskett wrote: On Sunday 17 December 2006 20:05, Stefan Richter wrote: What's missing in our implementation is that the use count of ohci1394 goes up too once a high-level driver uses resources of a host driven by ohci1394. This needs

bug: kobject_add failed for audio with -EEXIST

2006-12-18 Thread Ingo Molnar
an allyesconfig bootup generates the driver core warning below, in alsa_card_dummy_init(). Ingo -- Calling initcall 0xc1ee1d35: alsa_card_dummy_init+0x0/0x8a() PM: Adding info for platform:snd_dummy.0 kobject_add failed for audio with -EEXIST, don't try to register

bug: isicom: kobject_add failed for ttyM0 with -EEXIST

2006-12-18 Thread Ingo Molnar
allyesconfig bzImage bootup produced 33 warning messages, of which the first couple are attached below. Ingo --- Calling initcall 0xc0628d59: isicom_setup+0x0/0x315() kobject_add failed for ttyM0 with -EEXIST, don't try to register things with the same name in the same

kernel-parameters.txt: expand APIC

2006-12-18 Thread jidanni
kernel-parameters.txt says what ACPI and APM stand for, but not APIC. Also there give some basic apm related parameters, instead of just saying see apm.c, which the user is less likely to have handy than kernel-parameters.txt. - To unsubscribe from this list: send the line unsubscribe linux-kernel

2.6.20-rc1-mm1 - another minor Dell Latitude D820 issue...

2006-12-18 Thread Valdis . Kletnieks
I'd never have noticed an issue if I hadn't looked in the dmesg for something else, so it isn't a high-priority item.. I admit being fuzzy on what, if anything, even *actually* needs fixing (ISTR for some people, there was some config issue with the transparent bridges being only translucent, but

2.6.20-rc1-mm1 - TPM Follies on Dell Latitude D820

2006-12-18 Thread Valdis . Kletnieks
(Yes, I *know* the answer is probably Get Dell to fix the BIOS settings, but I'll need some more info on exactly what to tell them so it gets fixed right. Scenario - I recently got a Dell Latitude D820 to replace my aging C840. Am running Fedora Core Rawhide in (mostly) 64-bit mode. Folly 1: If

Re: 2.6.19.1 bug? tar: file changed as we read it

2006-12-18 Thread Chuck Ebbert
In-Reply-To: [EMAIL PROTECTED] On Mon, 18 Dec 2006 09:17:32 +0200, Ava Kivity wrote: In 2.6.20-rc1, some of these files have other files with the same name in the same directory (modulo case). Perhaps this is confusing cifs. Can you check where all of the files in your case share that

Re: bug: kobject_add failed for audio with -EEXIST

2006-12-18 Thread Daniel Walker
On Mon, 2006-12-18 at 16:53 +0100, Ingo Molnar wrote: an allyesconfig bootup generates the driver core warning below, in alsa_card_dummy_init(). Ingo -- Calling initcall 0xc1ee1d35: alsa_card_dummy_init+0x0/0x8a() PM: Adding info for platform:snd_dummy.0

Re: [PATCH] Remove reference to depends directive from Kconfig documentation.

2006-12-18 Thread Adrian Bunk
On Mon, Dec 18, 2006 at 10:40:25AM -0500, Robert P. J. Day wrote: Remove from the documentation the notion of using depends rather than depends on in Kconfig files. Signed-off-by: Robert P. J. Day [EMAIL PROTECTED] --- given that there are only three Kconfig files left that still

schedule_timeout: wrong timeout value

2006-12-18 Thread kyle
Hi, Recently my mysql servershows something like: Dec 18 18:24:05 sql kernel: schedule_timeout: wrong timeout value from c0284efd Dec 18 18:24:36 sql last message repeated 19939 times Dec 18 18:25:37 sql last message repeated 33392 times from syslog every 1 or 2 days. Whenever the

Re: bug: crash in adummy_init()

2006-12-18 Thread Daniel Walker
On Mon, 2006-12-18 at 16:31 +0100, Ingo Molnar wrote: crash in adummy_init() - allyesconfig bootup. Ingo Calling initcall 0xc1eb1f7e: adummy_init+0x0/0xb9() adummy: version 1.0 swapper/1[CPU#0]: BUG in kref_get at lib/kref.c:32 [c0106273]

Re: [linux-cifs-client] Re: 2.6.19.1 bug? tar: file changed as we read it

2006-12-18 Thread simo
On Mon, 2006-12-18 at 11:13 -0500, Chuck Ebbert wrote: With cifs, a directory search shows different sizes but opening them by name gives identical contents: $ ll ipt_dscp* ipt_DSCP* -r 1 me me 1581 Jan 28 2004 ipt_dscp.c -r 1 me me 2753 Jan 29 2004 ipt_DSCP.c $ ll

Re: [PATCH] Remove reference to depends directive from Kconfig documentation.

2006-12-18 Thread Robert P. J. Day
On Mon, 18 Dec 2006, Adrian Bunk wrote: On Mon, Dec 18, 2006 at 10:40:25AM -0500, Robert P. J. Day wrote: Remove from the documentation the notion of using depends rather than depends on in Kconfig files. Signed-off-by: Robert P. J. Day [EMAIL PROTECTED] --- given that

[PATCH] Remove suggestion that Kconfig files can use requires to list deps

2006-12-18 Thread Robert P. J. Day
Remove the note in the documentation that suggests people can use requires for dependencies in Kconfig files. Signed-off-by: Robert P. J. Day [EMAIL PROTECTED] --- at this point, AFAICT, all Kconfig files now use depends on exclusively, except for three that still use depends, but i've

Re: [Bug 7505] Linux-2.6.18 fails to boot on AMD64 machine

2006-12-18 Thread Eric W. Biederman
[EMAIL PROTECTED] writes: http://bugzilla.kernel.org/show_bug.cgi?id=7505 --- Additional Comments From [EMAIL PROTECTED] 2006-12-18 07:39 --- OK, fixed. Greg. It appears commit d71374dafbba7ec3f67371d3b7e9f6310a588808 which replaced the pci bus spinlock with a semaphore causes

Re: 2.6.19 file content corruption on ext3

2006-12-18 Thread Peter Zijlstra
On Sun, 2006-12-17 at 15:40 -0800, Andrew Morton wrote: On Sun, 17 Dec 2006 15:39:32 +0200 Andrei Popa [EMAIL PROTECTED] wrote: I was mistaken, I'm still having file corruption with rtorrent. Well I'm not very optimistic, but if people could try this, please... From: Andrew

Re: bug: isicom: kobject_add failed for ttyM0 with -EEXIST

2006-12-18 Thread Jiri Slaby
Ingo Molnar wrote: allyesconfig bzImage bootup produced 33 warning messages, of which the first couple are attached below. With which kernel? mxser had ttyM for a long time, it should be fixed in 2.6.20-rc1. --- Calling initcall 0xc0628d59: isicom_setup+0x0/0x315()

Re: GPL only modules

2006-12-18 Thread Theodore Tso
On Mon, Dec 18, 2006 at 10:38:38AM -0500, Dave Neuer wrote: I think this is the key, both with libraries and w/ your book example below; the concept of independant meaning. If your code doesn't do whatever it is supposed to do _unless_ it is linked with _my_ code, then it seems fairly clear

Re: [linux-pm] OOPS: divide error while s2dsk (2.6.20-rc1-mm1)

2006-12-18 Thread Jiri Slaby
Rafael J. Wysocki wrote: Hi, On Monday, 18 December 2006 12:20, Jiri Slaby wrote: Hi. I got this oops while suspending: [ 309.366557] Disabling non-boot CPUs ... [ 309.386563] CPU 1 is now offline [ 309.387625] CPU1 is down [ 309.387704] Stopping tasks ... done. [ 310.030991]

RE: GPL only modules

2006-12-18 Thread David Schwartz
Combined responses to save bandwidth and reduce the number of times people have to press d. Agreed. You missed the point. I don't understand how you could lead with agreed and then proceed to completely ignore the entire point I just made. Since the Linux Kernel header files contain a

Re: GPL only modules

2006-12-18 Thread Dave Neuer
On 12/18/06, Theodore Tso [EMAIL PROTECTED] wrote: On Mon, Dec 18, 2006 at 10:38:38AM -0500, Dave Neuer wrote: I think this is the key, both with libraries and w/ your book example below; the concept of independant meaning. If your code doesn't do whatever it is supposed to do _unless_ it is

Re: Change in multiple NFS mount behavior in 2.6.19?

2006-12-18 Thread Mike Accetta
Randy Dunlap wrote: On Fri, 15 Dec 2006 23:46:28 -0500 Mike Accetta wrote: After upgrading an NFS client from 2.6.18 to 2.6.19 (and also with 2.6.19.1) we see a change in behavior of multiple NFS mounts against the same server (running 2.4.20 in this case). With 2.6.18 we could mount

Re: GPL only modules [was Re: [GIT PATCH] more Driver core patches for 2.6.19]

2006-12-18 Thread Jeff V. Merkey
Eric W. Biederman wrote: Things we can say without being hypocrites and without getting into legal theory: Kernel modules without source, or that don't have a GPL compatible license are inconsiderate and rude. ?? Please don't be rude. ??? J Eric - To unsubscribe from

Re: [PATCH davem] drivers: add LCD support

2006-12-18 Thread Randy Dunlap
On Sat, 11 Nov 2006 11:03:51 +0100 Miguel Ojeda wrote: David, as akpm suggested, may this patch will solve the dcache aliasing problem? I will give you a introduction: The user mmaped page (got by __get_free_page()) is cfag12864b_buffer. The kernel only access it for reading at the

kobject.h with HOTPLUG=n

2006-12-18 Thread Randy Dunlap
In 2.6.20-rc1-mm1, with HOTPLUG=n, 2 linux/kobject.h inline functions need to return int. Currently this causes 962 warnings like this: include/linux/kobject.h: In function 'kobject_uevent': include/linux/kobject.h:277: warning: no return statement in function returning non-void

[PATCH] Add a new section to CodingStyle, promoting include/linux/kernel.h.

2006-12-18 Thread Robert P. J. Day
Add a new section to the CodingStyle file, encouraging people not to re-invent available kernel macros such as ARRAY_SIZE(), FIELD_SIZEOF(), min() and max(), among others. Signed-off-by: Robert P. J. Day [EMAIL PROTECTED] --- NOTE: at the moment, there is not a single invocation of the

2.6.19.1-rt15: BUG in __tasklet_action at kernel/softirq.c:568

2006-12-18 Thread Robert Crocombe
Almost exactly 24 hours after booting 2.6.19.1-rt15, I encountered the following: softirq-tasklet/49[CPU#3]: BUG in __tasklet_action at kernel/softirq.c:568 Call Trace: [8027aca3] __WARN_ON+0x5c/0x74 [8027c6e6] __tasklet_action+0xae/0xf2 [8027cccd] ksoftirqd+0xfc/0x198

Re: [PATCH] Add a new section to CodingStyle, promoting include/linux/kernel.h.

2006-12-18 Thread Randy Dunlap
On Mon, 18 Dec 2006 12:43:35 -0500 (EST) Robert P. J. Day wrote: Add a new section to the CodingStyle file, encouraging people not to re-invent available kernel macros such as ARRAY_SIZE(), FIELD_SIZEOF(), min() and max(), among others. Signed-off-by: Robert P. J. Day [EMAIL PROTECTED]

Re: 2.6.19 file content corruption on ext3

2006-12-18 Thread Linus Torvalds
Andrei, could you try Peter's patch (on top of Andrew's patch - it depends on it, and wouldn't work on an unmodified -git kernel, but add the WARN_ON() I mention in this email? You seem to be able to reproduce this easily.. Thanks) On Mon, 18 Dec 2006, Peter Zijlstra wrote: This should be

[PATCH 2.6.19.1] fix aoe without scatter-gather [Bug 7662]

2006-12-18 Thread Ed L. Cashin
The patch below fixes a bug that only appears when AoE goes over a network card that does not support scatter-gather. The headers in the linear part of the skb appeared to be larger than they really were, resulting in data that was offset by 24 bytes. This patch eliminates the offset data on

Re: [panic] aacraid on 2.4.33.4 w/ PERC 3/Di

2006-12-18 Thread Mark Drago
Willy, I'm forwarding this over to linux-scsi@vger.kernel.org because it seems that [EMAIL PROTECTED] was discontinued a few years ago. Maybe the folks over there will be able to shed some light on this bug. Mark. On Sat, 2006-12-16 at 00:03 +0100, Willy Tarreau wrote: Hello Mark, On Thu,

Re: 2.6.19 file content corruption on ext3

2006-12-18 Thread Peter Zijlstra
On Mon, 2006-12-18 at 10:03 -0800, Linus Torvalds wrote: Andrei, could you try Peter's patch (on top of Andrew's patch - it depends on it, and wouldn't work on an unmodified -git kernel, but add the WARN_ON() I mention in this email? You seem to be able to reproduce this easily.. Thanks)

Re: Linux 2.6.20-rc1

2006-12-18 Thread Jens Axboe
On Sat, Dec 16 2006, Linus Torvalds wrote: That said: Jens - I think 0e75f906 was a mistake. blk_rq_unmap() really should be passed the struct bio, not the struct request *. Right now it does something _really_ strange with requests with linked bio's, and I don't think your and FUJITA's

Re: Software RAID1 (with non-identical discs) performance

2006-12-18 Thread Phillip Susi
Wiebe Cazemier wrote: When using non-identical discs (not just size, but also geometry) to contruct your array, you can never get the partitions of the underlying discs to be equal in size because the size of a partition can only be N*cylindersize, where cylindersize varies across discs; the

Re: 2.6.19 file content corruption on ext3

2006-12-18 Thread Linus Torvalds
On Mon, 18 Dec 2006, Peter Zijlstra wrote: Or maybe the WARN_ON() just points out _why_ somebody would want to do something this insane. Right now I just can't see why it's a valid thing to do. Maybe, but I think Nick's mail here: http://lkml.org/lkml/2006/12/18/59 shows a

Re: 2.6.20-rc1-mm1

2006-12-18 Thread Damien Wyart
The reiser4 failure is unexpected. Could you please see if you can capture a trace, let the people at [EMAIL PROTECTED] know? Ok, I've handwritten the messages, here they are : reiser4 panicked cowardly : reiser4[umount(2451)] : commit_current_atom (fs/reiser4/txmngr.c:1087)

Re: Linux 2.6.20-rc1

2006-12-18 Thread Jens Axboe
On Mon, Dec 18 2006, Jens Axboe wrote: On Sat, Dec 16 2006, Linus Torvalds wrote: That said: Jens - I think 0e75f906 was a mistake. blk_rq_unmap() really should be passed the struct bio, not the struct request *. Right now it does something _really_ strange with requests with linked

Re: 2.6.20-rc1-mm1 -- WARNING (1) at arch/i386/mm/highmem.c:41 kmap_atomic()

2006-12-18 Thread Jiri Slaby
Miles Lane wrote: Sorry, I am not finding who maintains highmem. Please forward. WARNING (1) at arch/i386/mm/highmem.c:41 kmap_atomic() [c0103c25] dump_trace+0x68/0x1d2 [c0103da7] show_trace_log_lvl+0x18/0x2c [c0104410] show_trace+0xf/0x11 [c010449b] dump_stack+0x12/0x14 [c01144d9]

[Patch] BUG in fs/jfs/jfs_xtree.c

2006-12-18 Thread Eric Sesterhenn
hi, while playing around with fsfuzzer, i got the following oops with jfs: [ 851.804875] BUG at fs/jfs/jfs_xtree.c:760 assert(!BT_STACK_FULL(btstack)) [ 851.805179] [ cut here ] [ 851.805238] kernel BUG at fs/jfs/jfs_xtree.c:760! [ 851.805287] invalid opcode:

Re: 2.6.20-rc1-mm1 -- WARNING (1) at arch/i386/mm/highmem.c:41 kmap_atomic()

2006-12-18 Thread Miles Lane
On 12/18/06, Jiri Slaby [EMAIL PROTECTED] wrote: Miles Lane wrote: Sorry, I am not finding who maintains highmem. Please forward. WARNING (1) at arch/i386/mm/highmem.c:41 kmap_atomic() [c0103c25] dump_trace+0x68/0x1d2 [c0103da7] show_trace_log_lvl+0x18/0x2c [c0104410] show_trace+0xf/0x11

Re: 2.6.19 file content corruption on ext3

2006-12-18 Thread Andrei Popa
(On that note: Andrei - if you do test this out, I'd suggest applying my patch too - the one that you already tested. It won't apply cleanly on top of Andrew's patch, but it should be trivial to apply by hand, since you really just want to remove the whole if (ret) {...} sequence. I

[patch] workqueue: fix schedule_on_each_cpu()

2006-12-18 Thread Ingo Molnar
From: Ingo Molnar [EMAIL PROTECTED] Subject: [patch] workqueue: fix schedule_on_each_cpu() fix the schedule_on_each_cpu() implementation: __queue_work() is now stricter, hence set the work-pending bit before passing in the new work. (found in the -rt tree, using Peter Zijlstra's files-lock

Re: 2.6.19 file content corruption on ext3

2006-12-18 Thread Peter Zijlstra
On Mon, 2006-12-18 at 21:04 +0200, Andrei Popa wrote: diff --git a/mm/rmap.c b/mm/rmap.c index d8a842a..3f9061e 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -448,7 +448,7 @@ static int page_mkclean_one(struct page goto unlock; entry = ptep_get_and_clear(mm, address,

Re: 2.6.19 file content corruption on ext3

2006-12-18 Thread Linus Torvalds
On Mon, 18 Dec 2006, Andrei Popa wrote: I applied Linus patch, Andrew patch, Peter Zijlstra patches(the last two). All unified patch is attached. I tested and I have no corruption. That wasn't very interesting, because you also had the patch that just disabled page_mkclean_one() entirely:

Re: GPL only modules

2006-12-18 Thread Alexandre Oliva
On Dec 17, 2006, Linus Torvalds [EMAIL PROTECTED] wrote: For example, glibc could easily have just come out and said the thing that is obvious to any sane person: using this library as just a standard library does not make your program a derived work. There really wassn't much need for

Re: GPL only modules

2006-12-18 Thread Alexandre Oliva
On Dec 17, 2006, Kyle Moffett [EMAIL PROTECTED] wrote: On the other hand, certain projects like OpenAFS, while not license- compatible, are certainly not derivative works. Certainly a big chunk of OpenAFS might not be, just like a big chunk of other non-GPL drivers for Linux. But what about

NFS Filesystem Size Limit?

2006-12-18 Thread Justin Piszcz
I have a question I could not quickly find on Google/mailing lists-- Say I have some sort of global filesystem or NFS which is 200TB. Is there a limit either: A) In the Linux kernel or B) In the NFS spec That would limit the client as to what it could see via NFS or global filesystem? Or

Re: GPL only modules

2006-12-18 Thread Linus Torvalds
On Mon, 18 Dec 2006, Alexandre Oliva wrote: So I guess you approve of the reformulation of LGPL as an additional permission on top of GPL, as in its draft at gplv3.fsf.org, right? Yes. I think that part of the GPLv3 is a good idea. That said, I think they are still pushing the you don't

Re: 2.6.19 file content corruption on ext3

2006-12-18 Thread Andrei Popa
On Mon, 2006-12-18 at 11:18 -0800, Linus Torvalds wrote: On Mon, 18 Dec 2006, Andrei Popa wrote: I applied Linus patch, Andrew patch, Peter Zijlstra patches(the last two). All unified patch is attached. I tested and I have no corruption. That wasn't very interesting, because you also

Re: kernel-parameters.txt: expand APIC

2006-12-18 Thread Jan Engelhardt
kernel-parameters.txt says what ACPI and APM stand for, but not APIC. Advanced PIC, most likely. http://en.wikipedia.org/wiki/APIC will tell more. Also there give some basic apm related parameters, instead of just saying see apm.c, which the user is less likely to have handy than

[PATCH] OSS: replace kmalloc()+memset() combos with kzalloc()

2006-12-18 Thread Robert P. J. Day
Replace kmalloc() + memset() pairs with the appropriate kzalloc() calls. Signed-off-by: Robert P. J. Day [EMAIL PROTECTED] --- i could have sworn i submitted this patch a while back but it doesn't seem to have been applied. it's possible it's still in the queue somewhere but it seems

Re: [PATCH 2.6.20-rc1 00/10] Kernel memory leak detector 0.13

2006-12-18 Thread Ingo Molnar
* Catalin Marinas [EMAIL PROTECTED] wrote: at freeing we only have to look up the tree belonging to object-cpu. At freeing, kmemleak only gets a pointer value which has to be looked up in the hash table for the corresponding memleak_object. Only after that, we can know

Re: bug: isicom: kobject_add failed for ttyM0 with -EEXIST

2006-12-18 Thread Ingo Molnar
* Jiri Slaby [EMAIL PROTECTED] wrote: Ingo Molnar wrote: allyesconfig bzImage bootup produced 33 warning messages, of which the first couple are attached below. With which kernel? mxser had ttyM for a long time, it should be fixed in 2.6.20-rc1. current -git. Ingo - To

Re: bug: isicom: kobject_add failed for ttyM0 with -EEXIST

2006-12-18 Thread Jiri Slaby
Ingo Molnar wrote: * Jiri Slaby [EMAIL PROTECTED] wrote: Ingo Molnar wrote: allyesconfig bzImage bootup produced 33 warning messages, of which the first couple are attached below. With which kernel? mxser had ttyM for a long time, it should be fixed in 2.6.20-rc1. current -git. Ok,

Re: 2.6.20-rc1-mm1

2006-12-18 Thread Bartlomiej Zolnierkiewicz
On 12/15/06, Andrew Morton [EMAIL PROTECTED] wrote: +toshiba-tc86c001-ide-driver-take-2.patch Acked-by: Bartlomiej Zolnierkiewicz [EMAIL PROTECTED] IMO this can be merged for 2.6.20 as it is new driver (which is clean, tested and acked by Alan already) All 693 patches:

Re: NFS Filesystem Size Limit?

2006-12-18 Thread Trond Myklebust
On Mon, 2006-12-18 at 14:21 -0500, Justin Piszcz wrote: I have a question I could not quickly find on Google/mailing lists-- Say I have some sort of global filesystem or NFS which is 200TB. Is there a limit either: A) In the Linux kernel or B) In the NFS spec That would limit the

Re: [PATCH] OSS: replace kmalloc()+memset() combos with kzalloc()

2006-12-18 Thread Muli Ben-Yehuda
On Mon, Dec 18, 2006 at 02:53:05PM -0500, Robert P. J. Day wrote: Replace kmalloc() + memset() pairs with the appropriate kzalloc() calls. Signed-off-by: Robert P. J. Day [EMAIL PROTECTED] --- i could have sworn i submitted this patch a while back but it doesn't seem to have been

Re: NFS Filesystem Size Limit?

2006-12-18 Thread Justin Piszcz
Thanks for the info! On Mon, 18 Dec 2006, Trond Myklebust wrote: On Mon, 2006-12-18 at 14:21 -0500, Justin Piszcz wrote: I have a question I could not quickly find on Google/mailing lists-- Say I have some sort of global filesystem or NFS which is 200TB. Is there a limit either:

Re: kobject.h with HOTPLUG=n

2006-12-18 Thread Greg KH
On Mon, Dec 18, 2006 at 09:49:24AM -0800, Randy Dunlap wrote: In 2.6.20-rc1-mm1, with HOTPLUG=n, 2 linux/kobject.h inline functions need to return int. Currently this causes 962 warnings like this: include/linux/kobject.h: In function 'kobject_uevent': include/linux/kobject.h:277: warning:

Re: 2.6.19 file content corruption on ext3

2006-12-18 Thread Linus Torvalds
On Mon, 18 Dec 2006, Andrei Popa wrote: I dropped that patch and added WARN_ON(1), the unified patch is attached. I got corruption: Hash check on download completion found bad chunks, consider using safe_sync. Ok. That is actually _very_ interesting. It's interesting because (a) the

[PATCH, RFC rc1-mm1] implement flush_work()

2006-12-18 Thread Oleg Nesterov
On top of [PATCH, RFC] reimplement flush_workqueue(), see http://marc.theaimsgroup.com/?l=linux-kernelm=116639510029010 Andrew Morton wrote: A basic problem with flush_scheduled_work() is that it blocks behind _all_ presently-queued works, rather than just the work whcih the caller

Re: [PATCH] Add a new section to CodingStyle, promoting include/linux/kernel.h.

2006-12-18 Thread Jan Engelhardt
Add a new section to the CodingStyle file, encouraging people not to re-invent available kernel macros such as ARRAY_SIZE(), FIELD_SIZEOF(), min() and max(), among others. Signed-off-by: Robert P. J. Day [EMAIL PROTECTED] Acked-by: Jan Engelhardt [EMAIL PROTECTED] -`J' -- - To

Re: [PATCH davem] drivers: add LCD support

2006-12-18 Thread Miguel Ojeda
On 12/18/06, Randy Dunlap [EMAIL PROTECTED] wrote: Hi, Shouldn't the framebuffer part of this code (cfag12864bfb) also depend on CONFIG_FB? Without that, this build error occurs: Indeed it should. Thanks for noticing that! cfag12864bfb.c:(.init.text+0xc19d): undefined reference to

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