Re: [Patch] Output of L1,L2 and L3 cache sizes to /proc/cpuinfo

2001-05-21 Thread Dave Jones
that we do, we're stuck with keeping /proc/cpuinfo for compatability reasons. regards, Dave. -- | Dave Jones.http://www.suse.de/~davej | SuSE Labs - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info

Re: [Patch] Output of L1,L2 and L3 cache sizes to /proc/cpuinfo

2001-05-22 Thread Dave Jones
. -- | Dave Jones.http://www.suse.de/~davej | SuSE Labs - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [Patch] Output of L1,L2 and L3 cache sizes to /proc/cpuinfo

2001-05-22 Thread Dave Jones
at boottime only means the function can be marked as initcode, and freed after usage. Putting it in proc/cpuinfo means we use up kernel space that can't be freed. regards, Dave. -- | Dave Jones.http://www.suse.de/~davej | SuSE Labs - To unsubscribe from this list: send the line

Re: [Patch] Output of L1,L2 and L3 cache sizes to /proc/cpuinfo

2001-05-22 Thread Dave Jones
On Wed, 23 May 2001, Tomas Telensky wrote: Yes. Recently I tried to transform whole cpuid code to a userspace utility. Not easy, not clean... but it worked. See http://www.sourceforge.net/projects/x86info or ftp://ftp.suse.com/pub/people/davej/x86info/ regards, Dave. -- | Dave Jones

Re: [Patch] Output of L1,L2 and L3 cache sizes to /proc/cpuinfo

2001-05-22 Thread Dave Jones
. -- | Dave Jones.http://www.suse.de/~davej | SuSE Labs - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: ServerWorks LE and MTRR

2001-04-29 Thread Dave Jones
LE chipsets rev 6 have problems with write-combining Don't allow it and leave room for other chipsets to be tagged */ Otherwise, if this works for everyone else with rev 6+ serverworks chipsets, looks ok to me. regards, Dave. -- | Dave Jones.http://www.suse.de/~davej | SuSE

Re: Changing CPU Speed while running Linux

2001-06-13 Thread Dave Jones
to run at full speed, I'd be inclined to think the latter. regards, Dave. -- | Dave Jones.http://www.suse.de/~davej | SuSE Labs - 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

RE: ACPI fundamental locking problems

2001-07-03 Thread Dave Jones
we thought the CPRM nightmare was over, we have the BIOS feeding us IDE commands to throw at drives with vendors telling us Trust it, it's ok, really. Maybe I'm overly paranoid, but I'm sure I'm not the only one who feels this way. regards, Dave. -- | Dave Jones.http://www.suse.de

Re: P-III Oddity.

2001-04-07 Thread Dave Jones
On Sat, 7 Apr 2001, Rogier Wolff wrote: One machine regularly crashes. Linux version 2.2.16-3 ([EMAIL PROTECTED]) (gcc version egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)) #1 Mon Jun 19 19:11:44 EDT 2000 Probably unrelated to the issue below. Try a more recent 2.2 ? cpuid level :

Re: P-III Oddity.

2001-04-07 Thread Dave Jones
On Sat, 7 Apr 2001, Trevor Hemsley wrote: I've got this on my dual processor P-III 600MHz. One of the cpus in this box reports cpuid level 2, the other 3. Serial number is disabled in the BIOS. Interesting, the cpu serial number isn't being disabled on the 2nd CPU. Most odd. Well, we disable

Re: CML2 1.0.0 release announcement

2001-04-11 Thread Dave Jones
On Wed, 11 Apr 2001, Christoph Hellwig wrote: CML2 takes around 15 seconds before I get that far. This is on an Athlon 800 w/512MB. I dread to think how this responds on a 486. If you look for something _even_ faster try mconfig. For everyone who is interested, I've put my latests

Re: [kbuild-devel] Re: CML2 1.0.0 release announcement

2001-04-12 Thread Dave Jones
On Wed, 11 Apr 2001 [EMAIL PROTECTED] wrote: Unfortunately, I'm fairly sure that finishing gcml would take long enough to render the point moot, because by the time it was done the average Linux machine would have sped up enough for the Python implementation not to be laggy anymore :-).

Re: [kbuild-devel] Re: CML2 1.0.0 release announcement

2001-04-12 Thread Dave Jones
On Thu, 12 Apr 2001, Steven Cole wrote: Excuse me, but this seems to be something of a red herring. ... Adding seconds or tens of seconds at this time on 2001 hardware will seem very moot by the time 2.5/2.6 is at the point 2.4.x is now. Adding tens of seconds per build is not acceptable

Re: [2/2] 2.6.21-rc7: known regressions

2007-04-15 Thread Dave Jones
On Mon, Apr 16, 2007 at 02:37:23AM +0200, Adrian Bunk wrote: Subject: ThinkPad X60: resume no longer works (PCI related?) workaround: booting with hpet=disable References : http://lkml.org/lkml/2007/3/13/3 Submitter : Dave Jones [EMAIL PROTECTED] Jeremy

Re: BUG: Bad page state errors during kernel make

2007-04-15 Thread Dave Jones
On Sun, Apr 15, 2007 at 08:30:27PM -0700, Zach Carter wrote: Console Messages: Bad page state in process 'cc1' page:c1ca88e8 flags:0x5200 mapping:c100 mapcount:0 count:0 Trying to fix it up, but a reboot is needed Backtrace: [c015625d] bad_page+0x5e/0x89 [c0156ab1]

Re: BUG: Bad page state errors during kernel make

2007-04-15 Thread Dave Jones
On Sun, Apr 15, 2007 at 10:31:38PM -0700, Zach Carter wrote: Dave Jones wrote: On Sun, Apr 15, 2007 at 08:30:27PM -0700, Zach Carter wrote: list_del corruption. prev-next should be c21a4628, but was e21a4628 'c' became 'e' in that last address. A single bit flipped. Given

Re: [2/2] 2.6.21-rc7: known regressions

2007-04-16 Thread Dave Jones
On Mon, Apr 16, 2007 at 03:16:37AM +0200, Adrian Bunk wrote: On Sun, Apr 15, 2007 at 08:54:46PM -0400, Dave Jones wrote: On Mon, Apr 16, 2007 at 02:37:23AM +0200, Adrian Bunk wrote: Subject: ThinkPad X60: resume no longer works (PCI related?) workaround

Re: [2/2] 2.6.21-rc7: known regressions

2007-04-16 Thread Dave Jones
On Mon, Apr 16, 2007 at 02:54:07PM +0800, Antonino A. Daplas wrote: CONFIG_ACPI_VIDEO depends on BACKLIGHT_CLASS_DEVICE, which, in turn is enabled by FB_BACKLIGHT. So we can narrow it down further, can you try? CONFIG_FB_BACKLIGHT=y CONFIG_ACPI_VIDEO=n That also gets me a dead

Re: [2/2] 2.6.21-rc7: known regressions

2007-04-16 Thread Dave Jones
On Mon, Apr 16, 2007 at 03:32:02PM +0800, Antonino A. Daplas wrote: On Mon, 2007-04-16 at 03:23 -0400, Dave Jones wrote: On Mon, Apr 16, 2007 at 02:54:07PM +0800, Antonino A. Daplas wrote: CONFIG_ACPI_VIDEO depends on BACKLIGHT_CLASS_DEVICE, which, in turn is enabled

Re: [2/2] 2.6.21-rc7: known regressions

2007-04-16 Thread Dave Jones
On Mon, Apr 16, 2007 at 10:26:43AM +0100, Richard Purdie wrote: CONFIG_FB_BACKLIGHT=y CONFIG_ACPI_VIDEO=n That also gets me a dead display. Backlight doesn't turn back on. Anything under /sys/class/backlight? Entries from ibm_acpi. I rmmod'd that,

drivers/video/output.c

2007-04-17 Thread Dave Jones
commit 2dec3ba8d872aa3ffbcdb8f6f8a2c0bcd44e9910 puzzles me. git-bisect just fingered it as responsible for my backlight doesn't turn on suspend/resume regression on the Thinkpad X60. I think it's lying. Why? Because afaict, drivers/video/output.c is never compiled. That commit adds the driver,

Re: [2/2] 2.6.21-rc7: known regressions

2007-04-17 Thread Dave Jones
On Wed, Apr 18, 2007 at 07:48:55AM +0800, Antonino A. Daplas wrote: When the backlight doesn't come on, for some reason, nothing else runs. Capslock works, so it's at least partially alive, but even doing.. echo mem /sys/power/state ; echo foo /bar ; sync results in no

mkinitrd. (was Re: [RFC] [PATCH] Allow overriding module parameters from kernel command_line)

2007-04-18 Thread Dave Jones
On Thu, Apr 19, 2007 at 08:47:13AM +1000, Neil Brown wrote: Fixed by changing /etc/fstab and rebuilding initrd, but IMO rootfstype= should have worked. I think these are both issues that should be solved by smarts in the initrd. This is getting away from the intent of Kyle's

Re: [PATCH][RFC] Kill off legacy power management stuff.

2007-04-18 Thread Dave Jones
On Wed, Apr 18, 2007 at 05:23:15PM -0400, Len Brown wrote: p.p.s. patch improvements that will let me avoid doing any of that myself always welcome. :-) well, I'm sorry that I've known about the APM issue for a long time and done nothing about it. I did ping davej when he broke it,

Re: [2/2] 2.6.21-rc7: known regressions

2007-04-19 Thread Dave Jones
On Thu, Apr 19, 2007 at 09:57:15PM -0700, Jeremy Fitzhardinge wrote: Adrian Bunk wrote: Subject: ThinkPad X60: resume no longer works (PCI related?) workaround: booting with hpet=disable References : http://lkml.org/lkml/2007/3/13/3 Submitter : Dave Jones [EMAIL

Re: [2/2] 2.6.21-rc7: known regressions

2007-04-19 Thread Dave Jones
On Thu, Apr 19, 2007 at 10:15:48PM -0700, Jeremy Fitzhardinge wrote: Dave Jones wrote: Do you have the backlight code enabled ? I'm guessing not. Hm, think so. backlight controls work, via both /proc/acpi/ibm/backlight and /sys/class/backlight/*/brightness. $ ls -l /sys

Re: [2/2] 2.6.21-rc7: known regressions

2007-04-20 Thread Dave Jones
On Thu, Apr 19, 2007 at 10:33:39PM -0700, Jeremy Fitzhardinge wrote: Dave Jones wrote: Hmm, given you hit the hpet problems and I didn't I think our X60's aren't quite so similar. Mine is the one with the swivelly touchscreen tablet-pc mode. I understand they made a regular 'laptop

Re: AGPGart / AMD K7

2007-04-20 Thread Dave Jones
On Fri, Apr 20, 2007 at 03:10:45AM -0400, Preston A. Elder wrote: I have a Tyan Thunder K7x Pro (S2469) and the amd-k7-agp module does not seem to be probing my AGP device. I have even tried putting debugging code into the amd-k7-agp module, and sure enough I can see it being loaded,

Re: [2/2] 2.6.21-rc7: known regressions

2007-04-20 Thread Dave Jones
On Fri, Apr 20, 2007 at 08:28:10AM -0700, Jeremy Fitzhardinge wrote: Dave Jones wrote: -BUG: at arch/i386/kernel/sched-clock.c:170 init_sched_clock() - [c01091b5] show_trace_log_lvl+0x1a/0x30 - [c010980c] show_trace+0x12/0x14 - [c01098cb] dump_stack+0x16/0x18 - [c0468dbd

Re: [2/2] 2.6.21-rc7: known regressions

2007-04-20 Thread Dave Jones
On Fri, Apr 20, 2007 at 10:16:54AM -0700, Jeremy Fitzhardinge wrote: Dave Jones wrote: Andi, I think. I've got his firstfloor.org patches applied to this kernel. Ah, I saw you patched in CFS too, and thought it may be related. Well, I have CONFIG_FB_BACKLIGHT enabled

Re: AGPGart / AMD K7

2007-04-20 Thread Dave Jones
On Fri, Apr 20, 2007 at 12:53:31PM -0400, Preston A. Elder wrote: Linux agpgart interface v0.101 (c) Dave Jones agpgart: DEBUG 0 agpgart: DEBUG 1 __pci_register_driver: In function __pci_register_driver: driver = agpgart-amdk7, multithread = 0 __pci_register_driver: Before Spinlock

Re: AGPGart / AMD K7

2007-04-20 Thread Dave Jones
On Fri, Apr 20, 2007 at 02:04:45PM -0400, Preston A. Elder wrote: Dave Jones wrote: On Fri, Apr 20, 2007 at 12:53:31PM -0400, Preston A. Elder wrote: Linux agpgart interface v0.101 (c) Dave Jones agpgart: DEBUG 0 agpgart: DEBUG 1 __pci_register_driver: In function

Re: AGPGart / AMD K7

2007-04-20 Thread Dave Jones
On Fri, Apr 20, 2007 at 02:31:01PM -0400, Preston A. Elder wrote: Here is the code for __pci_register_driver: ... So in the above case, we ARE saying if driver_register returns 0 then pci_create_newid_file. Is it different to the code you have? As I said, this IS 2.6.19. Yes,

Re: AGPGart / AMD K7

2007-04-20 Thread Dave Jones
On Fri, Apr 20, 2007 at 11:29:52AM -0700, Greg Kroah-Hartman wrote: On Fri, Apr 20, 2007 at 02:20:29PM -0400, Dave Jones wrote: btw Greg, wtf does driver_register return a 0 as 'success' if it completes the function, and 0 as 'failure' if !bus ? That seems doomed to failure. I

Re: AGPGart / AMD K7

2007-04-20 Thread Dave Jones
On Fri, Apr 20, 2007 at 04:22:06PM -0400, Preston A. Elder wrote: Dave, Greg, Here is the trace with 2.6.20.6 I added back in my trace code, as you see. As you can also see, agp_amdk7_probe is still not called. Try looking down in __driver_attach() The fact that we're not calling

Re: AGPGart / AMD K7

2007-04-20 Thread Dave Jones
On Fri, Apr 20, 2007 at 04:26:51PM -0700, Greg Kroah-Hartman wrote: We should always have a bus in bus_add_driver() Instead of returning success when we don't, BUG(). Nah, I don't like adding BUG() calls to the kernel if it can be helped, how about the version I copied you on a few

Re: [RFC PATCH 1/3] x86: use defined names for all CPU feature flags

2007-04-21 Thread Dave Jones
On Fri, Apr 20, 2007 at 06:52:52PM -0400, Chuck Ebbert wrote: --- 2.6.21-rc7-d390.orig/arch/x86_64/kernel/setup.c +++ 2.6.21-rc7-d390/arch/x86_64/kernel/setup.c @@ -576,7 +576,7 @@ static void __cpuinit init_amd(struct cp /* Bit 31 in normal CPUID used for nonstandard 3DNow ID;

Re: [PATCH] Nvidia AGP: Use refcount aware PCI interfaces

2007-04-23 Thread Dave Jones
On Mon, Apr 23, 2007 at 02:50:27PM +0100, Alan Cox wrote: Signed-off-by: Alan Cox [EMAIL PROTECTED] This is lacking a changelog. What's the purpose of changing this? Is pci_find_slot() obsolete and going away? (If so, it should be marked as such). These devices aren't hotpluggable, so I'm not

Prevent softlockup triggering in nvidiafb

2007-04-23 Thread Dave Jones
If the chip locks up, we get into a long polling loop, where the softlockup detector kicks in. See https://bugzilla.redhat.com/bugzilla/attachment.cgi?id=151878 for an example. Signed-off-by: Dave Jones [EMAIL PROTECTED] --- linux-2.6.20.noarch/drivers/video/nvidia/nv_accel.c~2007-04-23

Re: Prevent softlockup triggering in nvidiafb

2007-04-23 Thread Dave Jones
On Mon, Apr 23, 2007 at 04:55:05PM +0100, Alan Cox wrote: On Mon, 23 Apr 2007 11:36:30 -0400 Dave Jones [EMAIL PROTECTED] wrote: If the chip locks up, we get into a long polling loop, where the softlockup detector kicks in. See https://bugzilla.redhat.com/bugzilla/attachment.cgi?id

serial8250 lockdep report from 2.6.21-rc7

2007-04-23 Thread Dave Jones
= [ INFO: inconsistent lock state ] 2.6.20-1.3094.fc7 #1 - inconsistent {hardirq-on-W} - {in-hardirq-W} usage. swapper/0 [HC1[1]:SC0[0]:HE0:SE1] takes: (port_lock_key){++..}, at: [c0558f96] serial8250_interrupt+0x4a/0xe0

Re: [RFC] [PATCH] cpufreq: allow full selection of default governors

2007-04-24 Thread Dave Jones
On Tue, Apr 24, 2007 at 09:03:23PM +, William Heimbigner wrote: The following patches should allow selection of conservative, powersave, and ondemand in the kernel configuration. This has been rejected several times already. Ondemand and conservative isn't a viable governor for all

Re: [RFC] [PATCH] cpufreq: allow full selection of default governors

2007-04-24 Thread Dave Jones
On Tue, Apr 24, 2007 at 03:05:36PM -0700, Nish Aravamudan wrote: On 4/24/07, Dave Jones [EMAIL PROTECTED] wrote: On Tue, Apr 24, 2007 at 09:03:23PM +, William Heimbigner wrote: The following patches should allow selection of conservative, powersave, and ondemand

Re: [3/3] 2.6.21-rc7: known regressions (v2)

2007-04-25 Thread Dave Jones
?) workaround: CONFIG_FB_BACKLIGHT=n References : http://lkml.org/lkml/2007/3/13/3 Submitter : Dave Jones [EMAIL PROTECTED] Caused-By : PCI merge commit 78149df6d565c36675463352d0bfeb02b7a7 Handled-By : Eric W. Biederman [EMAIL PROTECTED] Rafael J

Re: 2.6.21-rc3-mm1

2007-03-08 Thread Dave Jones
On Thu, Mar 08, 2007 at 09:50:43AM -0500, John W. Linville wrote: On Wed, Mar 07, 2007 at 08:18:39PM -0800, Andrew Morton wrote: By removing NET_RADIO, these changes pave the way to making wireless extensions optional when cfg80211 can fully take over for some drivers

irda rmmod lockdep trace.

2007-03-08 Thread Dave Jones
modprobe irda ; rmmod irda in 2.6.21rc3 gets me the spew below.. Dave NET: Registered protocol family 23 NET: Unregistered protocol family 23 = [ INFO: possible recursive locking detected ] 2.6.20-1.2966.fc7 #1

update 'getting sparse' info.

2007-03-08 Thread Dave Jones
- point to the sparse webpage - use git:// instead of rsync:// Signed-off-by: Dave Jones [EMAIL PROTECTED] --- linux-2.6.20.noarch/Documentation/sparse.txt~ 2007-03-08 19:40:30.0 -0500 +++ linux-2.6.20.noarch/Documentation/sparse.txt2007-03-08 19:43:01.0 -0500

2.6.21-rc3 snd-usb-audio lockdep report.

2007-03-09 Thread Dave Jones
= [ INFO: possible recursive locking detected ] 2.6.20-1.2962.fc7 #1 - rosegardenseque/5229 is trying to acquire lock: (grp-list_mutex){}, at: [881d4352] snd_seq_deliver_event+0x93/0x173 [snd_seq]

Re: 2.6.20.2: kernel BUG at fs/nfs/write.c:505!

2007-03-12 Thread Dave Jones
On Mon, Mar 12, 2007 at 01:00:31PM -0400, Trond Myklebust wrote: Code: 0f 0b eb fe f0 ff 41 44 c7 85 18 01 00 00 01 00 00 00 48 8b RIP [8032fb83] nfs_wait_on_requests_locked+0x43/0xb2 RSP 81007d669ca8 Known issue. There is already a fix available in the -mm kernel

Re: [PATCH] x86_64, i386: Add command line length to boot protocol

2007-03-12 Thread Dave Jones
On Mon, Mar 12, 2007 at 10:43:52AM +, Pavel Machek wrote: On Tue 2007-03-06 13:21:34, Dave Jones wrote: On Tue, Mar 06, 2007 at 07:14:30PM +0100, Bernhard Walle wrote: +cmdline_size: .long COMMAND_LINE_SIZE-1 #length of the command line, Why a long? It's

Re: [PATCH] x86_64, i386: Add command line length to boot protocol

2007-03-12 Thread Dave Jones
On Tue, Mar 13, 2007 at 12:12:20AM +0100, Pavel Machek wrote: 65535 characters? Are you for real? Stop and think about just how big that is. If you have to create a boot command line that long, you have serious, serious issues. Well, it is about the same size as my .config... So?

2.6.21rc suspend to ram regression on Lenovo X60

2007-03-12 Thread Dave Jones
I spent considerable time over the last day or so bisecting to find out why an X60 stopped resuming somewhen between 2.6.20 and current -git. (Total lockup, black screen of death). The bisect log looked like this. git-bisect start # bad: [c8f71b01a50597e298dc3214a2f2be7b8d31170c] Linux

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-13 Thread Dave Jones
On Tue, Mar 13, 2007 at 10:22:53AM +0100, Rafael J. Wysocki wrote: On Tuesday, 13 March 2007 05:08, Dave Jones wrote: I spent considerable time over the last day or so bisecting to find out why an X60 stopped resuming somewhen between 2.6.20 and current -git. (Total lockup, black

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Dave Jones
On Thu, Mar 15, 2007 at 10:11:01AM -0600, Eric W. Biederman wrote: I haven't heard anything more on this thread. Sorry, I've been stuck in meetings the last two days.. I just wanted to double check. The tree that failed did it include commits: 392ee1e6dd901db6c4504617476f6442ed91f72d

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Dave Jones
On Thu, Mar 15, 2007 at 10:11:01AM -0600, Eric W. Biederman wrote: Dave Jones [EMAIL PROTECTED] writes: On Tue, Mar 13, 2007 at 10:22:53AM +0100, Rafael J. Wysocki wrote: On Tuesday, 13 March 2007 05:08, Dave Jones wrote: I spent considerable time over the last day or so

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Dave Jones
On Thu, Mar 15, 2007 at 12:45:20PM -0700, Jeremy Fitzhardinge wrote: Dave Jones wrote: I just did a build of top of tree, including those commits, and it's still broken. Booting with pci=nomsi no longer 'fixes' it though, which may indicate that the MSI changes were a red herring

Re: - rdmsr_on_cpu-wrmsr_on_cpu.patch removed from -mm tree

2007-02-10 Thread Dave Jones
On Thu, Feb 08, 2007 at 01:32:43PM -0800, [EMAIL PROTECTED] wrote: The patch titled rdmsr_on_cpu, wrmsr_on_cpu has been removed from the -mm tree. Its filename was rdmsr_on_cpu-wrmsr_on_cpu.patch This patch was dropped because I've lost the plot on this thing Alexey,

Re: Size of 2.6.20 task_struct on x86_64 machines

2007-02-10 Thread Dave Jones
it is again.. Dave Shrink the held_lock struct by using bitfields. This shrinks task_struct on lockdep enabled kernels by 480 bytes. Signed-off-by: Dave Jones [EMAIL PROTECTED] diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index ea097dd..ba81cce 100644 --- a/include

Re: -mm merge plans for 2.6.21

2007-02-10 Thread Dave Jones
On Thu, Feb 08, 2007 at 03:07:10PM -0800, Andrew Morton wrote: I'm getting fed up of holding onto hundreds of patches against subsystem trees, sending them over and over again seeing and nothing happen. I sent 242 patches out to subsystem maintainers on Monday and look at what's still

Re: Documenting MS_RELATIME

2007-02-10 Thread Dave Jones
On Sat, Feb 10, 2007 at 09:56:07AM -0800, Michael Kerrisk wrote: Val, I'm just updating the mount(2) man page for MS_RELATIME, and this is the text I've come up with: MS_RELATIME(Since Linux 2.6.20) When a file on this file system is accessed, only

Re: Documenting MS_RELATIME

2007-02-12 Thread Dave Jones
On Sun, Feb 11, 2007 at 10:55:04PM -0800, Valerie Henson wrote: On Sat, Feb 10, 2007 at 07:54:00PM -0500, Dave Jones wrote: Whilst on the subject of RELATIME, is there any good reason why not to make this a default mount option ? Ubuntu has been shipping with noatime

Re: Which CPU for VIA C7/Esther?

2007-02-12 Thread Dave Jones
On Mon, Feb 12, 2007 at 02:14:41PM -0500, Kyle McMartin wrote: On Mon, Feb 12, 2007 at 06:37:38PM +0100, Mark de Vries wrote: I've been googeling for about an hour now and can't find an answer to: What type of CPU should I select when compiling a recent 2.6 kernel if I have a VIA Esther

Re: Which CPU for VIA C7/Esther?

2007-02-12 Thread Dave Jones
On Mon, Feb 12, 2007 at 11:46:46PM +, Simon Arlott wrote: MVIAC3_2 doesn't enable X86_GOOD_APIC which is pretty irrelevant unless you have a dual C7. , try M686 (Pentium-Pro) - but that won't enable MMX and SSE (via -march=c3-2). If gcc generated SSE/MMX instructions that would be a

Re: [PATCH 1/3] Introducing cpuidle: core cpuidle infrastructure

2007-02-12 Thread Dave Jones
On Mon, Feb 12, 2007 at 10:39:25AM -0800, Venkatesh Pallipadi wrote: Introducing 'cpuidle', a new CPU power management infrastructure to manage idle CPUs in a clean and efficient manner. cpuidle separates out the drivers that can provide support for multiple types of idle states and

loosen dependancy on rtc cmos

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

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

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

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

2007-02-14 Thread Dave Jones
On Wed, Feb 14, 2007 at 06:17:36PM -0200, Marcelo Tosatti wrote: On Wed, Feb 14, 2007 at 02:55:46PM -0500, Dave Jones wrote: On Wed, Feb 14, 2007 at 05:08:39PM -0200, Marcelo Tosatti wrote: movntq instruction is supported by Geode CPU's, so use fast_clear_page/fast_copy_page

export of_find_property

2007-02-14 Thread Dave Jones
Without this, building drivers/serial/of_serial.c as a module fails. WARNING: .of_find_property [drivers/serial/of_serial.ko] undefined! Signed-off-by: Dave Jones [EMAIL PROTECTED] --- linux-2.6.20.noarch/arch/powerpc/kernel/prom.c~ 2007-02-14 16:52:47.0 -0500 +++ linux-2.6.20

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

2007-02-14 Thread Dave Jones
On Wed, Feb 14, 2007 at 07:41:12PM -0800, Andrew Morton wrote: 77 files changed, 9681 insertions(+), 10 deletions(-) just to be able to sign modules. Normally I'd collapse writhing in laughter, but.. These patches have been in use by RHEL and Fedora kernels for years, and so

Re: GPL vs non-GPL device drivers

2007-02-14 Thread Dave Jones
On Wed, Feb 14, 2007 at 09:16:28PM -0800, v j wrote: This is in reference to the following thread: http://lkml.org/lkml/2006/12/14/63 I am not sure if this is ever addressed in LKML, but linux is _very_ popular in the embedded space. We (an embedded vendor) chose Linux 3 years back

Re: GPL vs non-GPL device drivers

2007-02-14 Thread Dave Jones
On Wed, Feb 14, 2007 at 10:27:10PM -0800, v j wrote: Not everybody has to be a contributor. The reason Linux is popular is because of its openness. Take that away and see where it goes. please expand on this openness. Especially wrt your add-ons. Dave --

Re: GPL vs non-GPL device drivers

2007-02-14 Thread Dave Jones
On Wed, Feb 14, 2007 at 10:46:13PM -0800, v j wrote: You don't get it do you. Our source code is meaningless to the Open Source community at large. Linux supports entire _architectures_ of which there are single figures of people using it. What makes your hardware special ? We are only

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

2007-02-14 Thread Dave Jones
On Wed, Feb 14, 2007 at 09:35:40PM -0800, Andreas Gruenbacher wrote: On Wednesday 14 February 2007 20:13, Dave Jones wrote: I've not investigated it, but I hear rumours that suse has something similar. Actually, no. We don't belive that module signing adds significant value, ok

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

2007-02-14 Thread Dave Jones
On Wed, Feb 14, 2007 at 10:14:53PM -0800, Andreas Gruenbacher wrote: On Wednesday 14 February 2007 21:45, Dave Jones wrote: well, the situation for external modules is no worse than usual. They still work, they just aren't signed. Which from a distributor point of view, is actually

Re: GPL vs non-GPL device drivers

2007-02-15 Thread Dave Jones
On Thu, Feb 15, 2007 at 04:44:51AM -0500, Jeff Garzik wrote: Dave Jones wrote: On Wed, Feb 14, 2007 at 10:46:13PM -0800, v j wrote: Using our source code would not benefit anybody but our competitors. This excuse has been given time and time again, and repeatedly been

Re: GPL vs non-GPL device drivers

2007-02-15 Thread Dave Jones
On Thu, Feb 15, 2007 at 12:00:56PM +0100, Xavier Bestel wrote: On Thu, 2007-02-15 at 12:51 +0200, Mohammed Gamal wrote: I am still a kernel newbie, and I am still not very much aware about the GPL vs. Non-GPL drivers debate. I personally think it'd be better that all drivers should be

Re: GPL vs non-GPL device drivers

2007-02-15 Thread Dave Jones
On Thu, Feb 15, 2007 at 09:05:11PM +1000, Trent Waddington wrote: On 2/15/07, Xavier Bestel [EMAIL PROTECTED] wrote: But that's not the case with VJ's drivers, which are apparently solely for linux, so should be distributed under the GPL. In any case, you're free to use any driver,

Re: [PATCH] x86: Unify pcspeaker platform device code between i386/x86-64

2007-02-15 Thread Dave Jones
On Thu, Feb 15, 2007 at 10:49:57AM +0100, Andi Kleen wrote: It's always seemed broken (though perhaps this was a distro bug?) in module form, so I've been compiling it in to get it to work. Must have been a distro bug. It should have worked before as long as the config was

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

2007-02-16 Thread Dave Jones
On Thu, Feb 15, 2007 at 10:13:04PM +, Pavel Machek wrote: Hi! Now, this is not a complete solution by any means: the core kernel is not protected, and nor are /dev/mem or /dev/kmem, but it denies (or at least controls) one relatively simple attack vector. Could we fix the

Re: [PATCH] sysctl: move init_irq_proc into init/main where it belongs

2007-02-17 Thread Dave Jones
On Wed, Feb 14, 2007 at 05:00:19PM +, Linux Kernel wrote: Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b04c3afb2b6e2f902b41bb62b73684d92d7e6c34 Commit: b04c3afb2b6e2f902b41bb62b73684d92d7e6c34 Parent:

Re: [-mm patch] {rd,wr}msr_on_cpu SMP=n optimization

2007-02-19 Thread Dave Jones
On Tue, Feb 20, 2007 at 01:07:13AM +0100, Adrian Bunk wrote: On Thu, Feb 15, 2007 at 05:14:08AM -0800, Andrew Morton wrote: ... Changes since 2.6.20-rc6-mm3: ... +rdmsr_on_cpu-wrmsr_on_cpu.patch ... x86 updates ... Let's save a few bytes in the CONFIG_SMP=n case.

Re: [-mm patch] {rd,wr}msr_on_cpu SMP=n optimization

2007-02-19 Thread Dave Jones
On Tue, Feb 20, 2007 at 01:21:45AM +0100, Adrian Bunk wrote: On Mon, Feb 19, 2007 at 07:14:34PM -0500, Dave Jones wrote: On Tue, Feb 20, 2007 at 01:07:13AM +0100, Adrian Bunk wrote: ... +#ifdef CONFIG_SMP void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); void

Re: [PATCH] Delete obsolete RAW driver feature.

2007-03-20 Thread Dave Jones
. Given how this keeps coming up every few months, lets just remove that from the list.. It's not that a 306 line driver is particularly invasive anyways.. Signed-off-by: Dave Jones [EMAIL PROTECTED] diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt

Re: [PATCH 2/2] Export not_critical_when_idle feature in workqueue and use it in ondemand

2007-03-20 Thread Dave Jones
On Tue, Mar 20, 2007 at 10:04:18AM -0700, Pallipadi, Venkatesh wrote: just for kicks (actually because I was seeing the negative effects of not having this diff) I threw this in the Fedora devel kernel. Got a few people reporting softlockups during shutdown. jpeg from one user attached..

Re: how can I touch softlockup watchdog on all cpus?

2007-03-21 Thread Dave Jones
On Wed, Mar 21, 2007 at 05:06:34PM +0100, Cestonaro, Thilo (external) wrote: Hey, my module generates this ugly softlockup dump, because all cpus are stopped longer then 10 secs. What I do is: [code] local_irq_disable(); // my stuff which takes long and stopps all cpus .

Re: [PATCH 2/2] Export deferrable timer through workqueue and use it in ondemand governor

2007-03-21 Thread Dave Jones
On Wed, Mar 21, 2007 at 01:23:40PM -0700, Venkatesh Pallipadi wrote: Add a new deferrable delayed work init. This can be used to schedule work that are 'unimportant' when CPU is idle and can be called later, when CPU eventually comes out of idle. Use this init in cpufreq ondemand

Re: [PATCH 2/2] Export deferrable timer through workqueue and use it in ondemand governor

2007-03-21 Thread Dave Jones
On Wed, Mar 21, 2007 at 03:19:45PM -0700, Venki Pallipadi wrote: init_timer_deferrable is defined in [PATCH 1/2] Add support for deferrable timers http://www.ussg.iu.edu/hypermail/linux/kernel/0703.2/2064.html Do you get this error after that patch? Ah, looks like I had 1/2 from the

Re: [PATCH] Delete obsolete RAW driver feature.

2007-03-21 Thread Dave Jones
On Wed, Mar 21, 2007 at 03:19:52PM -0700, Andrew Morton wrote: We've given people years of notice and _some_ applications have converted over to open(/dev/sda1, O_DIRECT), as they should. Sure, it's a small and simple driver (now), so the cost of maintaining it is low. But otoh,

Re: [PATCH] Delete obsolete RAW driver feature.

2007-03-21 Thread Dave Jones
On Wed, Mar 21, 2007 at 04:27:17PM -0700, Andrew Morton wrote: [1] Though admittedly the one in RHEL deviates from upstream as it contains performance enhancements that were vetoed from upstream acceptance due to it being deprecated. What enhancements are they? Hmm, actually it

Re: [PATCH] Delete obsolete RAW driver feature.

2007-03-21 Thread Dave Jones
On Thu, Mar 22, 2007 at 12:24:33AM +0100, Willy Tarreau wrote: Then a printk() on every open() should be enough. We've all been seeing Warning: tcpdump uses obsolete AF_PACKET... and it finally disappeared. There's a difference. We have the source for tcpdump. Dave --

Re: Oops after cd /sys/.../cpufreq/; rmmod; cat stats/time_in_state

2007-03-21 Thread Dave Jones
On Wed, Mar 21, 2007 at 08:07:53PM -0700, Greg KH wrote: After modprobe/rmmod cpufreq/stats directory appears but doesn't get removed. Should it? Well, one can argue that those stats should never be in sysfs at all anyway, I mean come on, a histogram in sysfs? That's, not ok. Meh,

Re: [PATCH] Delete obsolete RAW driver feature.

2007-03-21 Thread Dave Jones
On Thu, Mar 22, 2007 at 05:12:42AM +0100, Willy Tarreau wrote: On Wed, Mar 21, 2007 at 07:43:18PM -0400, Dave Jones wrote: On Thu, Mar 22, 2007 at 12:24:33AM +0100, Willy Tarreau wrote: Then a printk() on every open() should be enough. We've all been seeing Warning: tcpdump

Re: [PATCH] Delete obsolete RAW driver feature.

2007-03-21 Thread Dave Jones
On Thu, Mar 22, 2007 at 05:45:40AM +0100, Willy Tarreau wrote: On Thu, Mar 22, 2007 at 12:17:51AM -0400, Dave Jones wrote: On Thu, Mar 22, 2007 at 05:12:42AM +0100, Willy Tarreau wrote: On Wed, Mar 21, 2007 at 07:43:18PM -0400, Dave Jones wrote: On Thu, Mar 22, 2007 at 12:24:33AM

$CHECK can't be overridden

2007-03-21 Thread Dave Jones
make help implies that supplying $CHECK on the command line should override sparse as the checker used when building with C=1 Yet, this doesn't seem to be the case. This would be useful for cases where for eg, sparse isn't in the $PATH, allowing an explicit path to the executable to be passed in

Re: $CHECK can't be overridden

2007-03-21 Thread Dave Jones
On Thu, Mar 22, 2007 at 04:26:39PM +1100, Keith Owens wrote: Dave Jones (on Thu, 22 Mar 2007 01:15:25 -0400) wrote: make help implies that supplying $CHECK on the command line should override sparse as the checker used when building with C=1 Yet, this doesn't seem to be the case

Re: [PATCH] Delete obsolete RAW driver feature.

2007-03-21 Thread Dave Jones
On Thu, Mar 22, 2007 at 06:53:06AM +0100, Willy Tarreau wrote: At most, they will ask their distro vendor for continued support of the feature (which there will be in the same minor release), and if vendors' feedback show there is enough demand, then we will just have to delay the

Re: [PATCH] fix cpufreq_stats attrs removal

2007-03-22 Thread Dave Jones
On Thu, Mar 22, 2007 at 06:43:21PM +0100, Mattia Dongili wrote: On Thu, Mar 22, 2007 at 06:02:01PM +0100, Mattia Dongili wrote: forgot... (should I resend the whole thing?) Signed-off-by: Mattia Dongili [EMAIL PROTECTED] Nah, I'll cut-n-paste. Ignore my other mail btw, I wasn't

Re: [PATCH] fix cpufreq_stats attrs removal

2007-03-22 Thread Dave Jones
On Thu, Mar 22, 2007 at 06:02:01PM +0100, Mattia Dongili wrote: The problem is cpufreq_stats doesn't know when a cpufreq driver is removed and doesn't cleanup. I guess this affects any setup with cpufreq_stats. The attached patch seems to solve both symptoms and yes... it's quite

Re: how can I touch softlockup watchdog on all cpus?

2007-03-22 Thread Dave Jones
On Thu, Mar 22, 2007 at 03:46:54PM -0700, Jeremy Fitzhardinge wrote: Cestonaro, Thilo (external) wrote: It's a condition of a customer of us, so I can't change it. But it happens not often that my part is used. So I thought there is a mechanism to disable or reset the watchdog

Re: Kernel 2.6.20 takes a long time to load

2007-03-25 Thread Dave Jones
On Sun, Mar 25, 2007 at 02:22:08PM +0200, Helmut Auer wrote: Hello List, The kernel 2.6.20 makes a long delay during booting ( about 15 seconds ) after showing: NET: Registered protocol family 2 then it goes along with: IP route cache hash table entries: 2048 (order: 1,

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