Re: SLUB: Support for statistics to help analyze allocator behavior

2008-02-04 Thread Pekka J Enberg
On Tue, 5 Feb 2008, Eric Dumazet wrote: > > Looks good but I am wondering if we want to make the statistics per-CPU so > > that we can see the kmalloc/kfree ping-pong of, for example, hackbench > > better? > > AFAIK Christoph patch already have percpu statistics :) Heh, sure, but it's not

[PATCH] x86_64: make traps on 'iret' be debuggable in user space

2008-02-04 Thread Roland McGrath
This makes the x86-64 behavior for 32-bit processes that set bogus %cs/%ss values (the only ones that can fault in iret) match what the native i386 behavior has been since: commit a879cbbb34cbecfa9707fbb6e5a00c503ac1ecb9 Author: Linus Torvalds <[EMAIL PROTECTED]> Date:

Re: SLUB: Support for statistics to help analyze allocator behavior

2008-02-04 Thread Eric Dumazet
Pekka J Enberg a écrit : Hi Christoph, On Mon, 4 Feb 2008, Christoph Lameter wrote: The statistics provided here allow the monitoring of allocator behavior at the cost of some (minimal) loss of performance. Counters are placed in SLUB's per cpu data structure that is already written to by

Re: [PATCH] USB: mark USB drivers as being GPL only

2008-02-04 Thread Diego Zuccato
Christer Weinigel ha scritto: It isn't that easy. The "Tamper-Proof Torx" screws on a vacuum cleaner or a toaster won't stop anybody from opening up the thing, I mean every little hardware store stocks those Torx bits. But by using a slightly odd screw, the company can say "look, we'we done

[PATCH] x86_64: fix iret exception recovery

2008-02-04 Thread Roland McGrath
This change broke recovery of exceptions in iret: commit 72fe4858544292ad64600765cb78bc02298c6b1c Author: Glauber de Oliveira Costa <[EMAIL PROTECTED]> x86: replace privileged instructions with paravirt macros The ENTRY(native_iret) macro adds alignment padding

[PATCH for review] ACPI: Create /sys/firmware/acpi/interrupts/ counters

2008-02-04 Thread Len Brown
From: Len Brown <[EMAIL PROTECTED]> Here is the ACPI GPE statistics patch, forward ported to grok 2.6.25's kobject changes. (Greg, let me know if I was able to unleash the inner beauty of the kobj interface) (yes, I know you don't like sysfs files with more than 1 value, but I violate that

Re: 2.6.24-mm1 - Build failure at net/sched/cls_flow.c:598

2008-02-04 Thread Rami Rosen
Hello, I had sent a patch recently (which is currently pending) which solves this problem. see: http://www.spinics.net/lists/netdev/msg54455.html Regards, Rami Rosen On Feb 5, 2008 1:25 AM, Andrew Morton <[EMAIL PROTECTED]> wrote: > On Mon, 04 Feb 2008 23:32:49 +0100 > Tilman Schmidt

Re: SLUB: Support for statistics to help analyze allocator behavior

2008-02-04 Thread Pekka J Enberg
Hi Christoph, On Mon, 4 Feb 2008, Christoph Lameter wrote: > The statistics provided here allow the monitoring of allocator behavior > at the cost of some (minimal) loss of performance. Counters are placed in > SLUB's per cpu data structure that is already written to by other code. Looks good

Re: > best asked at one of the nvidia forums, not on lkml...

2008-02-04 Thread Arjan van de Ven
On Mon, 04 Feb 2008 22:53:10 -0800 Zachary Amsden <[EMAIL PROTECTED]> wrote: > > On Tue, 2008-02-05 at 13:44 +0700, Igor M Podlesny wrote: > > On 2008-02-05 13:34, Arjan van de Ven wrote: > > [...] > > >> 1) To have compiled it I had to replace > > >> global_flush_tlb() call with

Re: issue with patch "x86: no CPA on iounmap"

2008-02-04 Thread Arjan van de Ven
Ingo Molnar wrote: * Arjan van de Ven <[EMAIL PROTECTED]> wrote: Siddha, Suresh B wrote: This is wrt to x86 git commit f56d005d30342a45d8af2b75e82200f09600 "x86: no CPA on iounmap" This can use performance issue. When a GART driver unmaps a RAM page, thinking about this some

Re: [Cbe-oss-dev] LIO Target iSCSI/SE PS3-Linux / FC8 builds

2008-02-04 Thread Bart Van Assche
On Feb 4, 2008 5:44 PM, Marc Dietrich <[EMAIL PROTECTED]> wrote: > ... > Anyway, heres a quick ugly fix for the ARCH detection code, tested on ps3. > ... Architecture detection is indeed broken in LIO. Would it be possible to use the standard config.guess script instead of the custom LIO arch

Re: [Scst-devel] Integration of SCST in the mainstream Linux kernel

2008-02-04 Thread Tomasz Chmielewski
James Bottomley schrieb: These are both features being independently worked on, are they not? Even if they weren't, the combination of the size of SCST in kernel plus the problem of having to find a migration path for the current STGT users still looks to me to involve the greater amount of

Re: [RFC] ext3: per-process soft-syncing data=ordered mode

2008-02-04 Thread Al Boldi
Jan Kara wrote: > On Sat 02-02-08 00:26:00, Al Boldi wrote: > > Chris Mason wrote: > > > Al, could you please compare the write throughput from vmstat for the > > > data=ordered vs data=writeback runs? I would guess the data=ordered > > > one has a lower overall write throughput. > > > > That's

Re: issue with patch "x86: no CPA on iounmap"

2008-02-04 Thread Ingo Molnar
* Arjan van de Ven <[EMAIL PROTECTED]> wrote: > Siddha, Suresh B wrote: >> This is wrt to x86 git commit f56d005d30342a45d8af2b75e82200f09600 >> "x86: no CPA on iounmap" >> >> This can use performance issue. When a GART driver unmaps a RAM page, > > thinking about this some more... > >

Re: [PATCH 02/22 -v7] Add basic support for gcc profiler instrumentation

2008-02-04 Thread Paul E. McKenney
On Mon, Feb 04, 2008 at 05:41:40PM -0500, Mathieu Desnoyers wrote: > * Steven Rostedt ([EMAIL PROTECTED]) wrote: > > > > On Mon, 4 Feb 2008, Paul E. McKenney wrote: > > > OK, will see what I can do... > > > > > > > On Sat, 2 Feb 2008, Paul E. McKenney wrote: > > > > > > > > > Yep, you have

Re: [PATCH 02/22 -v7] Add basic support for gcc profiler instrumentation

2008-02-04 Thread Paul E. McKenney
On Mon, Feb 04, 2008 at 05:03:47PM -0500, Steven Rostedt wrote: > > On Mon, 4 Feb 2008, Paul E. McKenney wrote: > > OK, will see what I can do... > > > > > On Sat, 2 Feb 2008, Paul E. McKenney wrote: > > > > > > > Yep, you have dependencies, so something like the following: > > > > > > > >

> global_flush_tlb() would be the correct one.

2008-02-04 Thread Igor M Podlesny
On 2008-02-05 13:53, Zachary Amsden wrote: > On Tue, 2008-02-05 at 13:44 +0700, Igor M Podlesny wrote: >> On 2008-02-05 13:34, Arjan van de Ven wrote: >> [...] >> >> 1) To have compiled it I had to replace global_flush_tlb() >> >> call with __flush_tlb_all() and still guessing was it(?) a

Re: [PATCH] at91_mci: minor cleanup

2008-02-04 Thread Pierre Ossman
On Wed, 30 Jan 2008 17:45:48 +0100 Nicolas Ferre <[EMAIL PROTECTED]> wrote: > From: Marc Pignat <[EMAIL PROTECTED]> > > MMC_POWER_ON is a noop, no need to set the power pin again. > > Signed-off-by: Marc Pignat <[EMAIL PROTECTED]> > Signed-off-by: Nicolas Ferre <[EMAIL PROTECTED]> > ---

Re: FW: 2.6.24 breaks BIOS updates on all Dell machines

2008-02-04 Thread Greg KH
On Tue, Jan 29, 2008 at 11:15:22PM +0100, Jean Delvare wrote: > >So, I'm all for reverting this patch. > > > >And then, feel free to revisit the problem by proposing something that > >doesn't break existing users of the interface. > > I'm a bit confused. It seems to me that the "class devices"

Re: > best asked at one of the nvidia forums, not on lkml...

2008-02-04 Thread Zachary Amsden
On Tue, 2008-02-05 at 13:44 +0700, Igor M Podlesny wrote: > On 2008-02-05 13:34, Arjan van de Ven wrote: > [...] > >>1) To have compiled it I had to replace global_flush_tlb() > >> call with __flush_tlb_all() and still guessing was it(?) a correct > >> replacment at all :-) > > > > it is

> best asked at one of the nvidia forums, not on lkml...

2008-02-04 Thread Igor M Podlesny
On 2008-02-05 13:34, Arjan van de Ven wrote: [...] >> 1) To have compiled it I had to replace global_flush_tlb() >> call with __flush_tlb_all() and still guessing was it(?) a correct >> replacment at all :-) > > it is not; I see, thanks. What would be the correct one? ;-) >> >>

Re: [mm] Crashkernel memory reservation fails with 2.6.24-rc8-mm1

2008-02-04 Thread Sachin P. Sant
Sachin P. Sant wrote: Bernhard Walle wrote: * Vivek Goyal <[EMAIL PROTECTED]> [2008-02-04 19:38]: Bernahard, any idea who is the competitor here? Hm ..., can you boot the kernel without crashkernel= and provide the /proc/iomem? Attached is the /proc/iomem output with and without

Re: NVIDIA's Linux x86 Display Driver fresh driver isn't compatible anymore

2008-02-04 Thread Arjan van de Ven
On Tue, 05 Feb 2008 13:28:40 +0700 Igor M Podlesny <[EMAIL PROTECTED]> wrote: > On 2008-02-05 12:32, Igor M Podlesny wrote: > > On 2008-02-04 20:27, Andrew Morton wrote: > >> On Mon, 04 Feb 2008 20:16:48 +0700 Igor M Podlesny > >> <[EMAIL PROTECTED]> wrote: > > [...] > >>>Now I can say that

Re: [BUG] 2.6.24-git6 soft lockup detected while running libhugetlbfs

2008-02-04 Thread Kamalesh Babulal
Ingo Molnar wrote: > * Kamalesh Babulal <[EMAIL PROTECTED]> wrote: > >> The CONFIG_NO_HZ is not set and the system seems not be truly locked >> up ,btw wc -l of the softlockup messages is around 108 times, while >> running the libhugetlbfs only and this is reproducible with the >> 2.6.24-git7

NVIDIA's Linux x86 Display Driver fresh driver isn't compatible anymore

2008-02-04 Thread Igor M Podlesny
On 2008-02-05 12:32, Igor M Podlesny wrote: > On 2008-02-04 20:27, Andrew Morton wrote: >> On Mon, 04 Feb 2008 20:16:48 +0700 Igor M Podlesny <[EMAIL PROTECTED]> wrote: > [...] >>>Now I can say that both 2.6.24-mm1 and 2.6.24-git11 do NOT "see" any >>> of mine LVM-2 disks. pvscan, for e.g.,

[patch] x86: add code to dump the (kernel) page tables for visual inspection

2008-02-04 Thread Arjan van de Ven
Subject: x86: add code to dump the (kernel) page tables for visual inspection by kernel developers From: Arjan van de Ven <[EMAIL PROTECTED]> This patch adds code to the kernel to have an (optional) /proc/kernel_page_tables debug file that basically dumps the kernel pagetables; this allows us

SLUB: Support for statistics to help analyze allocator behavior

2008-02-04 Thread Christoph Lameter
The statistics provided here allow the monitoring of allocator behavior at the cost of some (minimal) loss of performance. Counters are placed in SLUB's per cpu data structure that is already written to by other code. The per cpu structure may be extended by the statistics to be more than one

Unable to access PCMCIA with O2 Micro OZ711MP1/MS1

2008-02-04 Thread Mader, Alexander (N-MSR)
Hello, after contacting linux-pcmcia and some search I am approaching lkml. There seems to be a problem accessing PCMCIA cards with O2 Micro OZ711MP1/MS1 Controller. On a Fujitsu Siemens Celsius H240 a 2.6.22-3-amd64 kernel from Debian testing is in use. PCMCIA utilities for Linux 2.6

Re: [PATCH] mmu notifiers #v5

2008-02-04 Thread Christoph Lameter
On Tue, 5 Feb 2008, Andrea Arcangeli wrote: > On Mon, Feb 04, 2008 at 11:09:01AM -0800, Christoph Lameter wrote: > > On Sun, 3 Feb 2008, Andrea Arcangeli wrote: > > > > > > Right but that pin requires taking a refcount which we cannot do. > > > > > > GRU can use my patch without the pin. XPMEM

Re: [PATCH] Whine about suspicious return values from module's ->init() hook

2008-02-04 Thread Rusty Russell
On Tuesday 05 February 2008 14:53:18 Andrew Morton wrote: > On Tue, 5 Feb 2008 14:43:31 +1100 Rusty Russell <[EMAIL PROTECTED]> wrote: > > On Tuesday 05 February 2008 02:42:15 Alexey Dobriyan wrote: > > > One head-scratching session could be noticeably shorter with this > > > patch... > > > > > >

[PATCH] RUSAGE_THREAD

2008-02-04 Thread Sripathi Kodi
Hi Andrew, This adds the RUSAGE_THREAD option for the getrusage system call. This is essentially Roland's patch from http://lkml.org/lkml/2008/1/18/589, but the line about RUSAGE_LWP line has been removed, as suggested by Ulrich and Christoph. Thanks, Sripathi. This adds the RUSAGE_THREAD

Re: > You may find that you need to update your lvm userspace tools.

2008-02-04 Thread Andrew Morton
On Tue, 05 Feb 2008 12:32:11 +0700 Igor M Podlesny <[EMAIL PROTECTED]> wrote: > On 2008-02-04 20:27, Andrew Morton wrote: > > On Mon, 04 Feb 2008 20:16:48 +0700 Igor M Podlesny <[EMAIL PROTECTED]> > > wrote: > [...] > >>Now I can say that both 2.6.24-mm1 and 2.6.24-git11 do NOT "see" any >

Re: [PATCH 5/6] Add OF-tree support to RapidIO controller driver.

2008-02-04 Thread Stephen Rothwell
On Wed, 30 Jan 2008 18:30:52 +0800 Zhang Wei <[EMAIL PROTECTED]> wrote: > > -void fsl_rio_setup(int law_start, int law_size) > +int fsl_rio_setup(struct of_device *dev) > { > + if (!dev->node) { > + dev_err(>dev, "Device OF-Node is NULL"); > + return -EFAULT;

Re: [2.6.24 REGRESSION] BUG: Soft lockup - with VFS

2008-02-04 Thread Andrew Morton
On Mon, 28 Jan 2008 09:31:43 +0100 "Oliver Pinter (Pintér Olivér)" <[EMAIL PROTECTED]> wrote: > hi all! > > in the 2.6.24 become i some soft lockups with usb-phone, when i pluged > in the mobile, then the vfs-layer crashed. am afternoon can i the > .config send, and i bisected the kernel, when

[git pull] agp patches for 2.6.25

2008-02-04 Thread Dave Airlie
Hi Linus, Please pull the 'agp-patches' branch from ssh://master.kernel.org/pub/scm/linux/kernel/git/airlied/agp-2.6.git agp-patches It adds initial support for chipset flushing along with some intel pciids. Dave. arch/x86/pci/i386.c |2 +- drivers/char/agp/agp.h |

Re: [PATCH 2/2] Kprobes: Move kprobes examples to samples/

2008-02-04 Thread Abhishek Sagar
On 2/5/08, Ananth N Mavinakayanahalli <[EMAIL PROTECTED]> wrote: > + * Build and insert the kernel module as done in the kprobe example. > + * You will see the trace data in /var/log/messages and on the console > + * whenever sys_open() returns a negative value. A passing

Re: [linux-pm] Re: Small pm documentation cleanups

2008-02-04 Thread Nigel Cunningham
Hi. Rafael J. Wysocki wrote: Len, please pick this up, thanks. On Tuesday, 5 of February 2008, Pavel Machek wrote: Small documentation fixes/additions that accumulated in my tree. Signed-off-by: Pavel Machek <[EMAIL PROTECTED]> Acked-by: Rafael J. Wysocki <[EMAIL PROTECTED]> diff --git

> You may find that you need to update your lvm userspace tools.

2008-02-04 Thread Igor M Podlesny
On 2008-02-04 20:27, Andrew Morton wrote: > On Mon, 04 Feb 2008 20:16:48 +0700 Igor M Podlesny <[EMAIL PROTECTED]> wrote: [...] >>Now I can say that both 2.6.24-mm1 and 2.6.24-git11 do NOT "see" any >> of mine LVM-2 disks. pvscan, for e.g., finds nothing at all. > > You may find that you need

Re: [PATCH] mmu notifiers #v5

2008-02-04 Thread Andrea Arcangeli
On Mon, Feb 04, 2008 at 11:09:01AM -0800, Christoph Lameter wrote: > On Sun, 3 Feb 2008, Andrea Arcangeli wrote: > > > > Right but that pin requires taking a refcount which we cannot do. > > > > GRU can use my patch without the pin. XPMEM obviously can't use my > > patch as my invalidate_page[s]

[PATCH] [POWERPC] Use a sensible default for clock_getres() in the vdso.

2008-02-04 Thread Tony Breeds
On Sun, Jan 27, 2008 at 07:32:59PM +0530, Sripathi Kodi wrote: > Hi Paul, > > On PPC, I see a disparity between clock_getres implementations in the > vdso and syscall. I am using a IBM Openpower hardware and 2.6.24 kernel > with CONFIG_HIGH_RES_TIMERS=y. > > clock_getres call for CLOCK_REALTIME

[PATCH 2/2] Kprobes: Move kprobes examples to samples/

2008-02-04 Thread Ananth N Mavinakayanahalli
From: Ananth N Mavinakayanahalli <[EMAIL PROTECTED]> Move kprobes examples from Documentation/kprobes.txt to under samples/. Patch originally by Randy Dunlap. o Updated the patch to apply on 2.6.24-mm1 o Modified examples code to build on multiple architectures. Currently, the examples code

[PATCH 1/2] Kprobes: Indicate kretprobe support in Kconfig

2008-02-04 Thread Ananth N Mavinakayanahalli
From: Ananth N Mavinakayanahalli <[EMAIL PROTECTED]> This patch adds CONFIG_HAVE_KRETPROBES to the arch//Kconfig file for relevant architectures with kprobes support. This facilitates easy handling of in-kernel modules (like samples/kprobes/kretprobe_example.c) that depend on kretprobes being

Re: CPU hotplug and IRQ affinity with 2.6.24-rt1

2008-02-04 Thread Gregory Haskins
>>> On Mon, Feb 4, 2008 at 9:51 PM, in message <[EMAIL PROTECTED]>, Daniel Walker <[EMAIL PROTECTED]> wrote: > I get the following when I tried it, > > BUG: sleeping function called from invalid context bash(5126) at > kernel/rtmutex.c:638 > in_atomic():1 [0001], irqs_disabled():1 Hi

Re: [Scst-devel] Integration of SCST in the mainstream Linux kernel

2008-02-04 Thread James Bottomley
On Tue, 2008-02-05 at 05:43 +0100, Matteo Tescione wrote: > Hi all, > And sorry for intrusion, i am not a developer but i work everyday with iscsi > and i found it fantastic. > Altough Aoe, Fcoe and so on could be better, we have to look in real world > implementations what is needed *now*, and

Re: [PATCH][drivers/misc/thinkpad_acpi.c] duplicate test if (level & TP_EC_FAN_FULLSPEED)

2008-02-04 Thread Henrique de Moraes Holschuh
On Tue, 05 Feb 2008, Roel Kluin wrote: > Roland Dreier wrote: > > > /* safety net should the EC not support AUTO > > > * or FULLSPEED mode bits and just ignore them */ > > > if (level & TP_EC_FAN_FULLSPEED) > > > level |=

Re: [PATCH] SH/Dreamcast - fix regressions, whitespace and memory leaks in Maple Bus driver

2008-02-04 Thread Greg KH
On Mon, Feb 04, 2008 at 10:37:37PM +, Adrian McMenamin wrote: > > On Mon, 2008-02-04 at 08:14 -0800, Greg KH wrote: > > On Mon, Feb 04, 2008 at 08:27:55AM +, Adrian McMenamin wrote: > > > > > > On Sun, 2008-02-03 at 21:29 -0800, Greg KH wrote: > > > > On Sun, Feb 03, 2008 at 08:00:47PM

Re: [Scst-devel] Integration of SCST in the mainstream Linux kernel

2008-02-04 Thread Matteo Tescione
Hi all, And sorry for intrusion, i am not a developer but i work everyday with iscsi and i found it fantastic. Altough Aoe, Fcoe and so on could be better, we have to look in real world implementations what is needed *now*, and if we look at vmware world, virtual iron, microsoft clustering etc,

Re: [git pull] x86 arch updates for v2.6.25

2008-02-04 Thread Andrew Morton
On Mon, 4 Feb 2008 20:11:03 -0800 Phil Oester <[EMAIL PROTECTED]> wrote: > On Mon, Feb 04, 2008 at 07:27:53PM -0800, Linus Torvalds wrote: > > kgdb? Not so interesting. We have many more hard problems happening at > > user sites, not in developer hands. > > FWIW, I'm not a fulltime developer by

Re: issue with patch "x86: no CPA on iounmap"

2008-02-04 Thread Arjan van de Ven
Siddha, Suresh B wrote: This is wrt to x86 git commit f56d005d30342a45d8af2b75e82200f09600 "x86: no CPA on iounmap" This can use performance issue. When a GART driver unmaps a RAM page, thinking about this some more... afaik the gart driver doesn't use ioremap (and it does

Re: [PATCH] 2.6.24-mm1 section type conflict cleanup

2008-02-04 Thread Kamalesh Babulal
Sam Ravnborg wrote: > On Mon, Feb 04, 2008 at 09:52:23PM +0530, Kamalesh Babulal wrote: >> Hi Andrew, >> >> The 2.6.24-mm1 kernel build fails at many places with section type >> conflict build error. > > What arch? > We have troubles with powerpc as pointed out by Al in another thread. > >

[GIT PULL] please pull infiniband.git

2008-02-04 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 second batch of InfiniBand/RDMA

Re: [PATCH 07/22] ide-tape: struct idetape_tape_t: shorten member names v2

2008-02-04 Thread Borislav Petkov
On Tue, Feb 05, 2008 at 02:23:21AM +0100, Bartlomiej Zolnierkiewicz wrote: > On Monday 04 February 2008, Borislav Petkov wrote: > > Shorten some member names not too aggressively since this driver might be > > gone > > anyway soon. > > > > Signed-off-by: Borislav Petkov <[EMAIL PROTECTED]> > >

Re: [BUG] 2.6.24 refuses to boot - ATA problem?

2008-02-04 Thread Gene Heskett
On Monday 04 February 2008, Mark Lord wrote: >Gene Heskett wrote: >> On Sunday 03 February 2008, Ingo Molnar wrote: >>> * Gene Heskett <[EMAIL PROTECTED]> wrote: I believe its the same, but lemme paste it for sure, yes: [ 26.339926] ENABLING IO-APIC IRQs [ 26.340119] ..TIMER:

Re: issue with patch "x86: no CPA on iounmap"

2008-02-04 Thread Arjan van de Ven
Siddha, Suresh B wrote: This is wrt to x86 git commit f56d005d30342a45d8af2b75e82200f09600 "x86: no CPA on iounmap" This can use performance issue. When a GART driver unmaps a RAM page, which was mapped as UC, this commit will still retain UC attribute on the kernel identity

Re: [PATCH] enclosure: add support for enclosure services

2008-02-04 Thread James Bottomley
On Mon, 2008-02-04 at 19:28 -0800, Luben Tuikov wrote: > --- On Mon, 2/4/08, James Bottomley <[EMAIL PROTECTED]> wrote: > > On Mon, 2008-02-04 at 18:01 -0800, Luben Tuikov wrote: > > > --- On Mon, 2/4/08, James Bottomley > > <[EMAIL PROTECTED]> wrote: > > > > > > The enclosure misc device is

Re: CPU hotplug and IRQ affinity with 2.6.24-rt1

2008-02-04 Thread Max Krasnyansky
Daniel Walker wrote: > On Mon, Feb 04, 2008 at 03:35:13PM -0800, Max Krasnyanskiy wrote: >> This is just an FYI. As part of the "Isolated CPU extensions" thread Daniel >> suggest for me >> to check out latest RT kernels. So I did or at least tried to and >> immediately spotted a couple >> of

Re: [git pull] x86 arch updates for v2.6.25

2008-02-04 Thread Phil Oester
On Mon, Feb 04, 2008 at 07:27:53PM -0800, Linus Torvalds wrote: > kgdb? Not so interesting. We have many more hard problems happening at > user sites, not in developer hands. FWIW, I'm not a fulltime developer by any means, but on occasion I have fixed a few bugs in the netfilter area of the

Re: [PATCH] badness() dramatically overcounts memory

2008-02-04 Thread Balbir Singh
Jeff Davis wrote: > In oom_kill.c, one of the badness calculations is wildly inaccurate. If > memory is shared among child processes, that same memory will be counted > for each child, effectively multiplying the memory penalty by N, where N > is the number of children. > > This makes it almost

Re: Integrating cpusets and cpu isolation [was Re: [CPUISOL] CPU isolation extensions]

2008-02-04 Thread Max Krasnyansky
Paul Jackson wrote: > Max K wrote: >>> And for another thing, we already declare externs in cpumask.h for >>> the other, more widely used, cpu_*_map variables cpu_possible_map, >>> cpu_online_map, and cpu_present_map. >> Well, to address #2 and #3 isolated map will need to be

Re: [PATCH] Whine about suspicious return values from module's ->init() hook

2008-02-04 Thread Andrew Morton
On Tue, 5 Feb 2008 14:43:31 +1100 Rusty Russell <[EMAIL PROTECTED]> wrote: > On Tuesday 05 February 2008 02:42:15 Alexey Dobriyan wrote: > > One head-scratching session could be noticeably shorter with this patch... > > > > Signed-off-by: Alexey Dobriyan <[EMAIL PROTECTED]> > > If we want to

Re: T61P sound issue

2008-02-04 Thread Andrew Morton
On Mon, 4 Feb 2008 19:40:38 -0800 Andrew Morton <[EMAIL PROTECTED]> wrote: > > Here's lspci |grep -i audio: > > Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03) > > > > Running linux-2.6.24 stable. If there's a know bug, I could try to dig > > more on it and get more info. >

Re: [PATCH] Whine about suspicious return values from module's ->init() hook

2008-02-04 Thread Rusty Russell
On Tuesday 05 February 2008 02:42:15 Alexey Dobriyan wrote: > One head-scratching session could be noticeably shorter with this patch... > > Signed-off-by: Alexey Dobriyan <[EMAIL PROTECTED]> If we want to prevent > 0 returns, let's just BUG_ON(). Thanks, Rusty. -- To unsubscribe from this list:

Re: [PATCH 5/5] typesafe: TIMER_INITIALIZER and setup_timer

2008-02-04 Thread Rusty Russell
On Tuesday 05 February 2008 01:57:37 Al Viro wrote: > On Mon, Feb 04, 2008 at 11:19:44PM +1100, Rusty Russell wrote: > > This patch lets timer callback functions have their natural type > > (ie. exactly match the data pointer type); it allows the old "unsigned > > long data" type as well. > > > >

Re: T61P sound issue

2008-02-04 Thread Andrew Morton
On Sun, 27 Jan 2008 08:49:29 -0500 "Felipe Balbi" <[EMAIL PROTECTED]> wrote: If a bug report fell in a forest, would ... > Hi all, > > Could anyone make T61P's ICH8 sound controller to work properly? ooh, a fellow t61p owner. How's suspend and resume working? > Here's lspci |grep -i audio: >

Re: CPU hotplug and IRQ affinity with 2.6.24-rt1

2008-02-04 Thread Gregory Haskins
Hi Daniel, See inline... >>> On Mon, Feb 4, 2008 at 9:51 PM, in message <[EMAIL PROTECTED]>, Daniel Walker <[EMAIL PROTECTED]> wrote: > On Mon, Feb 04, 2008 at 03:35:13PM -0800, Max Krasnyanskiy wrote: >> This is just an FYI. As part of the "Isolated CPU extensions" thread Daniel > suggest

Re: [git pull] x86 arch updates for v2.6.25

2008-02-04 Thread Linus Torvalds
On Tue, 5 Feb 2008, Maxim Levitsky wrote: > > The x86 tree was merged several times, but I don't see kgdb included in > latest mainline -git. > > So just one question, will it be included or no? I won't even consider pulling it unless it's offered as a separate tree, not mixed up with other

Re: [PATCH] enclosure: add support for enclosure services

2008-02-04 Thread Luben Tuikov
--- On Mon, 2/4/08, James Bottomley <[EMAIL PROTECTED]> wrote: > On Mon, 2008-02-04 at 18:01 -0800, Luben Tuikov wrote: > > --- On Mon, 2/4/08, James Bottomley > <[EMAIL PROTECTED]> wrote: > > > > > The enclosure misc device is really > just a > > > library providing > > > > > sysfs > > > > >

Re: [2.6.24-mm1] TCP/IPv6 connect() oopses at twothirdsMD4Transform()

2008-02-04 Thread Tetsuo Handa
Hello. > random: revert braindamage that snuck into checkpatch cleanup > > Signed-off-by: Matt Mackall <[EMAIL PROTECTED]> Yes. It solved the oops. Thank you. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo

Re: CPU hotplug and IRQ affinity with 2.6.24-rt1

2008-02-04 Thread Daniel Walker
On Mon, Feb 04, 2008 at 03:35:13PM -0800, Max Krasnyanskiy wrote: > This is just an FYI. As part of the "Isolated CPU extensions" thread Daniel > suggest for me > to check out latest RT kernels. So I did or at least tried to and immediately > spotted a couple > of issues. > > The machine I'm

[PATCH] x86: dubious one-bit signed bitfield in cpuidle.h

2008-02-04 Thread Harvey Harrison
This is a minimal, stupid, fix, move to unsigned bitfield. These errors are hiding sparse warnings in any file that includes itbelow is a sample. CHECK arch/x86/kernel/acpi/cstate.c include/linux/cpuidle.h:82:17: error: dubious one-bit signed bitfield CHECK

Re: Integrating cpusets and cpu isolation [was Re: [CPUISOL] CPU isolation extensions]

2008-02-04 Thread Paul Jackson
Max K wrote: > > And for another thing, we already declare externs in cpumask.h for > > the other, more widely used, cpu_*_map variables cpu_possible_map, > > cpu_online_map, and cpu_present_map. > Well, to address #2 and #3 isolated map will need to be exported as well. > Those other

[PATCH] x86: fix sparse warnings in powernow-k8.c

2008-02-04 Thread Harvey Harrison
sparse errors from include/linux/cpuidle.h currently are hiding these: arch/x86/kernel/cpu/cpufreq/powernow-k8.c:830:7: warning: symbol 'hi' shadows an earlier one arch/x86/kernel/cpu/cpufreq/powernow-k8.c:824:6: originally declared here arch/x86/kernel/cpu/cpufreq/powernow-k8.c:830:15: warning:

Re: [git pull] x86 arch updates for v2.6.25

2008-02-04 Thread Maxim Levitsky
On Wednesday, 30 January 2008 03:15:50 Ingo Molnar wrote: > > Linus, please pull the latest x86 git tree from: > > git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git > > Find the shortlog attached below. > > Most of the changes we have described here: > >

[PATCH] x86: fix sparse error in traps_32.c

2008-02-04 Thread Harvey Harrison
arch/x86/kernel/traps_32.c:1193:31: error: dubious one-bit signed bitfield This was being used to ensure the proper alignment of the FXSAVE/FXRSTOR data. This would create a sparse error in the _correct_ cases, hiding further warnings. Use BUILD_BUG_ON instead. Signed-off-by: Harvey Harrison

Re: [2.6.24-mm1] TCP/IPv6 connect() oopses at twothirdsMD4Transform()

2008-02-04 Thread Matt Mackall
On Mon, 2008-02-04 at 17:36 -0800, Andrew Morton wrote: > On Tue, 05 Feb 2008 10:28:43 +0900 Tetsuo Handa <[EMAIL PROTECTED]> wrote: > > > Hello. > > > > Kernel config is at http://I-love.SAKURA.ne.jp/tmp/config-2.6.24-mm1 > > > > 2.6.24 works fine. > err, Matt? random: revert braindamage

What id does \"current->pid\" indicate?

2008-02-04 Thread Tetsuo Handa
Hello. I found that there are "current->pid", "task_pid_vnr(current)" and "task_pid_nr(current)" cases in kernel 2.6.24 . According to include/linux/pid.h , "task_pid_nr()" is global id and "task_xid_vnr()" is virtual id. But what id does "current->pid" indicate? Is "current->pid" equivalent to

Re: [PATCH] enclosure: add support for enclosure services

2008-02-04 Thread James Bottomley
On Mon, 2008-02-04 at 18:01 -0800, Luben Tuikov wrote: > --- On Mon, 2/4/08, James Bottomley <[EMAIL PROTECTED]> wrote: > > > > The enclosure misc device is really just a > > library providing > > > > sysfs > > > > support for physical enclosure devices and their > > > > components. > > > > > >

Re: [Scst-devel] Integration of SCST in the mainstream Linux kernel

2008-02-04 Thread Chris Weiss
On Feb 4, 2008 11:30 AM, Douglas Gilbert <[EMAIL PROTECTED]> wrote: > Alan Cox wrote: > >> better. So for example, I personally suspect that ATA-over-ethernet is way > >> better than some crazy SCSI-over-TCP crap, but I'm biased for simple and > >> low-level, and against those crazy SCSI people to

Re: [PATCH] enclosure: add support for enclosure services

2008-02-04 Thread Luben Tuikov
--- On Mon, 2/4/08, James Bottomley <[EMAIL PROTECTED]> wrote: > > > The enclosure misc device is really just a > library providing > > > sysfs > > > support for physical enclosure devices and their > > > components. > > > > Who is the target audience/user of those facilities? > > a) The kernel

Re: brk randomization breaks columns

2008-02-04 Thread Jiri Kosina
[ some CCs added ] On Mon, 4 Feb 2008, Pavel Machek wrote: > [EMAIL PROTECTED]:~$ strace columns-bin > execve("/usr/local/bin/columns-bin", ["columns-bin"], [/* 31 vars */]) > = 0 > old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, > -1, 0) = 0xb7f78000 > mprotect(0xb7f79000,

[PATCH] sata_nv: fix ATAPI issues with memory over 4GB (v7)

2008-02-04 Thread Robert Hancock
This fixes some problems with ATAPI devices on nForce4 controllers in ADMA mode on systems with memory located above 4GB. We need to delay setting the 64-bit DMA mask until the PRD table and padding buffer are allocated so that they don't get allocated above 4GB and break legacy mode (which is

Re: [2.6.24-mm1] TCP/IPv6 connect() oopses at twothirdsMD4Transform()

2008-02-04 Thread Andrew Morton
On Tue, 05 Feb 2008 10:28:43 +0900 Tetsuo Handa <[EMAIL PROTECTED]> wrote: > Hello. > > Kernel config is at http://I-love.SAKURA.ne.jp/tmp/config-2.6.24-mm1 > > 2.6.24 works fine. Thanks for testing and reporting. It really helps. > Regards. > -- > BUG: unable to handle kernel paging

[2.6.24-mm1] TCP/IPv6 connect() oopses at twothirdsMD4Transform()

2008-02-04 Thread Tetsuo Handa
Hello. Kernel config is at http://I-love.SAKURA.ne.jp/tmp/config-2.6.24-mm1 2.6.24 works fine. Regards. -- BUG: unable to handle kernel paging request at 25476bec IP: [] twothirdsMD4Transform+0x78/0x37c *pde = Oops: [#1] SMP DEBUG_PAGEALLOC last sysfs file:

Re: data corruption with dmcrypt/LUKS

2008-02-04 Thread Christoph Anton Mitterer
On Mon, 2008-02-04 at 10:17 +0100, Milan Broz wrote: > Yes, so if you hit this with 2.6.24 too is very important to sent OOps > log to identify problem (or link to screen snapshot, digital camera > snapshot or so). I did about 5 complete tests today and dozens of mkfs.ext3's but I wasn't able to

Re: Commit f06e4ec breaks vmware

2008-02-04 Thread Zachary Amsden
On Mon, 2008-02-04 at 16:36 +0100, Ingo Molnar wrote: > * Jeff Chua <[EMAIL PROTECTED]> wrote: > > > On Feb 4, 2008 10:53 PM, Ingo Molnar <[EMAIL PROTECTED]> wrote: > > > > commit 8d947344c47a40626730bb80d136d8daac9f2060 > > > > Author: Glauber de Oliveira Costa <[EMAIL PROTECTED]> > > > > Date:

Re: Small pm documentation cleanups

2008-02-04 Thread Rafael J. Wysocki
Len, please pick this up, thanks. On Tuesday, 5 of February 2008, Pavel Machek wrote: > > Small documentation fixes/additions that accumulated in my tree. > > Signed-off-by: Pavel Machek <[EMAIL PROTECTED]> Acked-by: Rafael J. Wysocki <[EMAIL PROTECTED]> > diff --git

[PATCH 1/2] kvm: move address_mask define to static function

2008-02-04 Thread Harvey Harrison
Signed-off-by: Harvey Harrison <[EMAIL PROTECTED]> --- arch/x86/kvm/x86_emulate.c | 22 -- 1 files changed, 16 insertions(+), 6 deletions(-) diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c index 7958600..649e14d 100644 --- a/arch/x86/kvm/x86_emulate.c

[PATCH 2/2] kvm: replace more defines with functions

2008-02-04 Thread Harvey Harrison
register_address register_address_increment jmp_rel Have a struct decode_cache parameter added instead of having 'c' in the macro. Signed-off-by: Harvey Harrison <[EMAIL PROTECTED]> --- arch/x86/kvm/x86_emulate.c | 92 ++-- 1 files changed, 46

Re: Integration of SCST in the mainstream Linux kernel

2008-02-04 Thread Linus Torvalds
On Mon, 4 Feb 2008, Jeff Garzik wrote: > > Both of these are easily handled if the server is 100% in charge of managing > the filesystem _metadata_ and data. That's what I meant by complete control. > > i.e. it not ext3 or reiserfs or vfat, its a block device or 1000GB file > managed by a

issue with patch "x86: no CPA on iounmap"

2008-02-04 Thread Siddha, Suresh B
This is wrt to x86 git commit f56d005d30342a45d8af2b75e82200f09600 "x86: no CPA on iounmap" This can use performance issue. When a GART driver unmaps a RAM page, which was mapped as UC, this commit will still retain UC attribute on the kernel identity mapping. This can cause

Re: [PATCH] per-process securebits

2008-02-04 Thread Ismail Dönmez
At Monday 04 February 2008 around 18:45:24 Serge E. Hallyn wrote: > Quoting Andrew G. Morgan ([EMAIL PROTECTED]): > > -BEGIN PGP SIGNED MESSAGE- > > Hash: SHA1 > > > > Ismail D??nmez wrote: > > | What I meant to ask was what does "per-process securebits" brings as > > > > extra. > > > > It

Re: cups slow on linux-2.6.24

2008-02-04 Thread Jeff Chua
On Feb 5, 2008 4:17 AM, Jozsef Kadlecsik <[EMAIL PROTECTED]> wrote: Actively closed connections are not handled properly, i.e. the initiator of the active close should not be taken into account. So could you give a try to the patch below? Does it just suppress the 'invalid packed ignored'

Re: [PATCH 14/22] ide-tape: cleanup and fix comments

2008-02-04 Thread Bartlomiej Zolnierkiewicz
On Monday 04 February 2008, Borislav Petkov wrote: > Also, remove redundant ones and cleanup whitespace. > > Signed-off-by: Borislav Petkov <[EMAIL PROTECTED]> fixed few minor issues while merging the patch: > --- > drivers/ide/ide-tape.c | 725 +++

Re: [PATCH 02/22] ide-tape: remove struct idetape_read_position_result_t

2008-02-04 Thread Bartlomiej Zolnierkiewicz
On Monday 04 February 2008, Borislav Petkov wrote: > There should be no functional changes resulting from this patch. > > Signed-off-by: Borislav Petkov <[EMAIL PROTECTED]> > --- > drivers/ide/ide-tape.c | 49 +-- > 1 files changed, 18 insertions(+),

[PATCH] ppc: fix #ifdef-s in mediabay driver (take 2)

2008-02-04 Thread Bartlomiej Zolnierkiewicz
* Replace incorrect CONFIG_BLK_DEV_IDE #ifdef in check_media_bay() by CONFIG_MAC_FLOPPY one. * Replace incorrect CONFIG_BLK_DEV_IDE #ifdef-s by CONFIG_BLK_DEV_IDE_PMAC ones. * check_media_bay() is used only by drivers/block/swim3.c so make this function available only if CONFIG_MAC_FLOPPY

Re: [PATCH 07/22] ide-tape: struct idetape_tape_t: shorten member names v2

2008-02-04 Thread Bartlomiej Zolnierkiewicz
On Monday 04 February 2008, Borislav Petkov wrote: > Shorten some member names not too aggressively since this driver might be gone > anyway soon. > > Signed-off-by: Borislav Petkov <[EMAIL PROTECTED]> > --- > drivers/ide/ide-tape.c | 210 > ++-- > 1

ide-tape redux (was: Re:)

2008-02-04 Thread Bartlomiej Zolnierkiewicz
Hi Borislav, On Monday 04 February 2008, Borislav Petkov wrote: > Hi Bart, > > here are the pending ide-tape patches reworked which incorporate all review > points raised so far. Several new patches are appended to the original series > which i thought would be reasonable to sumbit along with

Re: [git pull] SLUB updates for 2.6.25

2008-02-04 Thread Christoph Lameter
On Tue, 5 Feb 2008, Nick Piggin wrote: > Anyway, not saying the operations are useless, but they should be > made available to core kernel and implemented per-arch. (if they are > found to be useful) The problem is to establish the usefulness. These measures may bring 1-2% in a pretty unstable

Re: Integration of SCST in the mainstream Linux kernel

2008-02-04 Thread Matt Mackall
On Mon, 2008-02-04 at 16:24 -0800, Linus Torvalds wrote: > > On Mon, 4 Feb 2008, Matt Mackall wrote: > > > > But ATAoE is boring because it's not IP. Which means no routing, > > firewalls, tunnels, congestion control, etc. > > The thing is, that's often an advantage. Not just for performance.

Re: v2.6.24-mm1 lockdep.c warning

2008-02-04 Thread Andrew Morton
On Mon, 04 Feb 2008 20:26:00 -0400 Kevin Winchester <[EMAIL PROTECTED]> wrote: > Found this in my dmesg: > > [ 10.671500] [ cut here ] > [ 10.671500] WARNING: at kernel/lockdep.c:2037 > trace_hardirqs_on+0xba/0x113() > [ 10.671500] Pid: 0, comm: swapper Not tainted

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