Re: QUESTION: Network hangs with BP6 and 2.4.x kernels, hardware

timeout CPU:%d Holder:%d! -- There are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "unsubscribe linux-ke

Re: ps hang in 241-pre10

My system is SMP Bp6 with SBLive kernel's emu driver. -- There are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: sen

Strange oops with 2.4.1-pre12 (RTL DRM)

: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

Re: BUG

: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

hang with 2.4.5-pre3

Hello Just pointing out that my system has locked hard in XWindows system. Sorry no-oops as linux so far is unable to switch to VGA mode in this case and show me this log. I'd not seen any oops with 2.4.5-pre1 during the whole usage of this kernel on my SMP box BP6. -pre3 has locked after 5

Re: No SCSI burning problem - ZIP reading problem

causing these problems - all I can say is that I've no such problem with 2.2.18pre15 booted on the same SMP machine (BP6) and ZIP works just fine. by -- There are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi

Re: No SCSI burning problem - ZIP reading problem

Andries Brouwer wrote: On Mon, Oct 09, 2000 at 04:37:38PM +, Zdenek Kabelac wrote: I'm having some serious problems with parallel port ZIP with latest 2.4.0-test9 kernel Oct 9 16:57:23 dual kernel: Detected scsi removable disk sda at scsi0, channel Oct 9 16:57:24 dual kernel

Re: IDE disk slow? There's help...

result) -- Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

Oops with 2.4.0-test10pre4 in vmscan.c 102! (SMP)

in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the F

Re: static scheduling - SCHED_IDLE?

ludovic wrote: Oswald Buddenhagen wrote: The problem with these things it that sometimes such a task may hold a lock, which can prevent higher-priority tasks from running. true ... three ideas: - a sort of temporary priority elevation (the opposite of SCHED_YIELD) as long as

Re: corruption

: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

NOSMP kernel option doesn't work

to UDMA33 disc - so I assume interrupt handling is not correct (ok I know hpt366 is broken and bla bla bla, but) -- There are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED

Re: UP 2.2.18 makes kernels 3% faster than UP 2.4.0-test12

not wish to have 100MB disk buffers ? -- Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

Problem with UDMA 4 - deadlocking machine

are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PR

Oops with 2.4.0-test13pre3 - swapoff

There are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of

Re: Oops with 2.4.0-test13pre3 - swapoff

Zdenek Kabelac wrote: This is oops I've got when rebooting after some heavy disk activity on my SMP system: Written by hand: kernel BUG swap_state.c:78! [snip] Same here during a halt of a RH 6.2 based K6-2 500 MHz UP machine running lk240t13p3. The machine had been

Re: lockups from heavy IDE/CD-ROM usage

timers are dead... :( And the situation is the same with SMP NoSMP kernel with apic noapic. -- There are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz

Re: Chipsets, DVD-RAM, and timeouts....

/hd_your_ibm_drive) With this mode I've been unable to crash my BP6 with any load on my system) Also try to use latest BIOSes (RU) -- There are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED

Ooops with 2.4.0-test11pre4 (vgacon_font)

cmpb $0x0,0x2dc8 -- There are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "unsubscribe linux-k

Bug in large files ext2 in 2.4.0-test11 ?

. I would assume this is some problem of the kernel, but maybe its incompatibility in libc - anyway I'm using uptodate Debian Woody if this helps. bye -- There are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am

Kernel doesn't create core for threads

Hello Looks to me like the latest 2.4.5-pre1 is not creating coredump for multithreaded aplications: $ ulimit -a core file size (blocks) unlimited data seg size (kbytes) unlimited file size (blocks) unlimited max locked memory (kbytes) unlimited max memory size (kbytes)

Re: [PATCH] Thread core dumps for 2.4.4

Szabolcs Szakacsits wrote: On Thu, 3 May 2001, Don Dugger wrote: The attached patch allows core dumps from thread processes in the 2.4.4 kernel. This patch is the same as the last one I sent out except it fixes the same bug that `kernel/fork.c' had with duplicate info in the `mm'

Re: 2.4.x SMP blamed for Xfree 4.0 crashes

nt counter in mem_map_t as it is done in the drm driver ? thanks bye -- There are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this

Re: [Lse-tech] Re: a quest for a better scheduler

Hello Just dump idea - why not make scheduler switchable with modules - so users could select any scheduler they want ? This should not be that hard and would make it easy to replace scheduler at runtime so everyone could easily try what's the best for him/her. [EMAIL PROTECTED] - To

losetup INFO: possible circular locking dependency detected

Hi I'm getting this INFO message from losetup I'm using in my scripts: if more info is needed from my side just ask. (haven't seen this with 2.6.24..., using T61, 64bit kernel) Bye Zdenek === [ INFO: possible circular locking dependency

Qemu KVM bug

Hi I get this bug in my log whenever I start qemu-kvm - I do not use kqemu module - so it's with plain kernel modules. If more details are needed - just ask. (Cpu; C2D) Bye Zdenek BUG: sleeping function called from invalid context at kernel/rwsem.c:48 in_atomic():1, irqs_disabled():0 INFO:

Re: Qemu KVM bug

2008/2/13, Marcelo Tosatti [EMAIL PROTECTED]: On Wed, Feb 13, 2008 at 04:24:53PM +0100, Jiri Kosina wrote: On Wed, 13 Feb 2008, Zdenek Kabelac wrote: I get this bug in my log whenever I start qemu-kvm - I do not use kqemu module - so it's with plain kernel modules. If more details

Re: print_vma_addr possible deadlock (was Re: Jeste jeden bug)

2008/2/13, Jiri Kosina [EMAIL PROTECTED]: On Wed, 13 Feb 2008, Ingo Molnar wrote: The longer-term fix will be to not run int3 exception handlers in a non-preemptible context (like 32-bit does) - but that will need more testing. Yup, exactly. Jiri Kosina reported the following deadlock

Re: kswapd0: excessive CPU usage

Dne 15.10.2012 13:09, Mel Gorman napsal(a): On Mon, Oct 15, 2012 at 11:54:13AM +0200, Jiri Slaby wrote: On 10/12/2012 03:57 PM, Mel Gorman wrote: mm: vmscan: scale number of pages reclaimed by reclaim/compaction only in direct reclaim Jiri Slaby reported the following: (It's an

Re: kswapd0: excessive CPU usage

Dne 2.11.2012 20:45, Jiri Slaby napsal(a): On 11/02/2012 11:53 AM, Jiri Slaby wrote: On 11/02/2012 11:44 AM, Zdenek Kabelac wrote: Yes, applying this instead of the revert fixes the issue as well. I've applied this patch on 3.7.0-rc3 kernel - and I still see excessive CPU usage - mainly

Re: kswapd0: excessive CPU usage

Dne 9.11.2012 05:22, Seth Jennings napsal(a): On 11/02/2012 02:45 PM, Jiri Slaby wrote: On 11/02/2012 11:53 AM, Jiri Slaby wrote: On 11/02/2012 11:44 AM, Zdenek Kabelac wrote: Yes, applying this instead of the revert fixes the issue as well. I've applied this patch on 3.7.0-rc3 kernel

Re: kswapd0: excessive CPU usage

Dne 9.11.2012 10:06, Mel Gorman napsal(a): On Fri, Nov 09, 2012 at 09:07:45AM +0100, Zdenek Kabelac wrote: fe2c2a106663130a5ab45cb0e3414b52df2fff0c is the first bad commit commit fe2c2a106663130a5ab45cb0e3414b52df2fff0c Author: Rik van Riel r...@redhat.com Date: Wed Mar 21 16:33:51 2012 -0700

Re: kswapd0: excessive CPU usage

Dne 12.11.2012 13:19, Mel Gorman napsal(a): On Sun, Nov 11, 2012 at 10:13:14AM +0100, Zdenek Kabelac wrote: Hmm, so it's just took longer to hit the problem and observe kswapd0 spinning on my CPU again - it's not as endless like before - but still it easily eats minutes - it helps to turn off

Re: kswapd0: excessive CPU usage

Dne 12.11.2012 14:31, Mel Gorman napsal(a): On Mon, Nov 12, 2012 at 02:13:20PM +0100, Zdenek Kabelac wrote: Dne 12.11.2012 13:19, Mel Gorman napsal(a): On Sun, Nov 11, 2012 at 10:13:14AM +0100, Zdenek Kabelac wrote: Hmm, so it's just took longer to hit the problem and observe kswapd0

Re: ACPI undocking on 3.8-rc5 no longer works with Lenovo T61

Dne 7.3.2013 23:30, Toshi Kani napsal(a): On Thu, 2013-03-07 at 22:48 +0100, Zdenek Kabelac wrote: Dne 29.1.2013 11:46, Zdenek Kabelac napsal(a): Hi No exactly sure which patch did it - but when I'm now checking 3.8-rc5 kernel, I cannot use anymore this 'undock' command: echo 1 /sys/devices

Re: ACPI undocking on 3.8-rc5 no longer works with Lenovo T61

Dne 29.1.2013 11:46, Zdenek Kabelac napsal(a): Hi No exactly sure which patch did it - but when I'm now checking 3.8-rc5 kernel, I cannot use anymore this 'undock' command: echo 1 /sys/devices/platform/dock.0/undock which works ok with 3.7 kernel - to properly undock my T61 before suspend

Re: iwl3945 prints warning

Dne 29.1.2013 14:08, Stanislaw Gruszka napsal(a): On Mon, Jan 28, 2013 at 03:09:03PM +0100, Zdenek Kabelac wrote: I'm getting tthis warning printed with current 3.8-rc kernel My hw is Lenovo T61. [5.920284] iwl3945 :03:00.0: loaded firmware version 15.32.2.9 [5.976605] systemd[1

Re: Acpi deadlocks with 3.7.0-rc4

Dne 28.11.2012 20:07, Linus Torvalds napsal(a): whole prefix_node pointer is bogus. It seems to have the value 0x1000. Tested also this patch with this result: https://bugzilla.kernel.org/show_bug.cgi?id=51071#c8 So while it's made it pass suspend/resume, it's not really usable as docking

Re: Acpi deadlocks with 3.7.0-rc4

Dne 29.11.2012 11:59, Rafael J. Wysocki napsal(a): On Thursday, November 29, 2012 11:13:10 AM Zdenek Kabelac wrote: Dne 28.11.2012 20:07, Linus Torvalds napsal(a): whole prefix_node pointer is bogus. It seems to have the value 0x1000. Tested also this patch with this result: https

Re: kswapd craziness in 3.7

Dne 28.11.2012 10:45, Mel Gorman napsal(a): (Adding Thorsten to cc) On Tue, Nov 27, 2012 at 03:48:34PM -0500, Johannes Weiner wrote: Hi everyone, I hope I included everybody that participated in the various threads on kswapd getting stuck / exhibiting high CPU usage. We were looking at at

Re: kswapd craziness in 3.7

Dne 3.12.2012 20:18, Johannes Weiner napsal(a): Szia Zdenek, On Mon, Dec 03, 2012 at 04:23:15PM +0100, Zdenek Kabelac wrote: Ok, bad news - I've been hit by kswapd0 loop again - my kernel git commit cc19528bd3084c3c2d870b31a3578da8c69952f3 again shown kswapd0 for couple minutes on CPU

ACPI undocking on 3.8-rc5 no longer works with Lenovo T61

Hi No exactly sure which patch did it - but when I'm now checking 3.8-rc5 kernel, I cannot use anymore this 'undock' command: echo 1 /sys/devices/platform/dock.0/undock which works ok with 3.7 kernel - to properly undock my T61 before suspend. Dmesg shows this: [ 2657.087414] ACPI:

iwl3945 prints warning

Hi I'm getting tthis warning printed with current 3.8-rc kernel My hw is Lenovo T61. [5.920284] iwl3945 :03:00.0: loaded firmware version 15.32.2.9 [5.976605] systemd[1]: Started NFS file locking service.. [5.982624] NFSD: starting 90-second grace period (net

My system stops during startup with curretn git tree of 2.6.25-rc2

Hi It looks like there is something weird as my systems stops when the swap is mounted. I've played bisection game and this is the commit which makes the system unusable: # bad: [45b503548210fe6f23e92b856421c2a3f05fd034] [RTNETLINK]: Send a single notification on device state changes. git-bisect

Suspend doesn't work when SD card is inserted

Hello I've noticed that my system (T61) doesn't want to suspend when SD card is in the card reader slot with 2.6.25-rc2 (no problem when the card is outside) Also the card is not even mounted, it's just in the slot and suspend locks. 2.6.24 worked correctly. Bisection games showed this patch as

Re: Disk schedulers

2008/2/15, Zan Lynx [EMAIL PROTECTED]: On Fri, 2008-02-15 at 15:57 +0100, Prakash Punnoor wrote: On the day of Friday 15 February 2008 Jan Engelhardt hast written: On Feb 14 2008 17:21, Lukas Hejtmanek wrote: Hello, whom should I blame about disk schedulers? Also consider

copy_user_generic_string and trace_hardirqs_on_thunk loop in qemu ??

Hi I'm looking for some help with this problem - while doing some other work my testscript seem to get looped in a really weird place. Everything happens with kernel running in qemu - When I run dmsetup status - occasionally dmsetup starts to take 100%CPU and cannot be killed. Happens only

Re: [Bug 10030] Suspend doesn't work when SD card is inserted

2008/2/24, Alan Stern [EMAIL PROTECTED]: On Sun, 24 Feb 2008, Rafael J. Wysocki wrote: You know, with this new patch we probably don't need device_pm_schedule_removal() any more. No, we don't. However, because of that dpm_suspend() and device_power_down() need to be changed

latest commit on thinkpad_acpi.c 6c231bd5eb07 shows warning

Hi Commit 6c231bd5eb07ce546517019f334652b9ecfc329a generate this warning: drivers/misc/thinkpad_acpi.c: In function 'tpacpi_input_send_tabletsw': include/linux/input.h:1290: warning: 'state' is used uninitialized in this function drivers/misc/thinkpad_acpi.c:1191: note: 'state' was declared here

Re: latest commit on thinkpad_acpi.c 6c231bd5eb07 shows warning

2008/2/25, Henrique de Moraes Holschuh [EMAIL PROTECTED]: On Sun, 24 Feb 2008, Zdenek Kabelac wrote: Commit 6c231bd5eb07ce546517019f334652b9ecfc329a generate this warning: drivers/misc/thinkpad_acpi.c: In function 'tpacpi_input_send_tabletsw': include/linux/input.h:1290: warning

Re: kswapd craziness in 3.7

Dne 4.12.2012 10:05, Zdenek Kabelac napsal(a): Dne 3.12.2012 20:18, Johannes Weiner napsal(a): Szia Zdenek, On Mon, Dec 03, 2012 at 04:23:15PM +0100, Zdenek Kabelac wrote: Ok, bad news - I've been hit by kswapd0 loop again - my kernel git commit cc19528bd3084c3c2d870b31a3578da8c69952f3 again

Re: kswapd craziness in 3.7

Dne 9.12.2012 02:01, Linus Torvalds napsal(a): On Sat, 8 Dec 2012, Zlatko Calusic wrote: Or sooner... in short: nothing's changed! On a 4GB RAM system, where applications use close to 2GB, kswapd likes to keep around 1GB free (unused), leaving only 1GB for page/buffer cache. If I force

Unbalanced unlock with sysrq+SUB

Hi For some time - when I reboot via 'sysrq + SUB' I get this BUG: message My system is running rawhide (systemd) on ext4 filesystem. systemd-195-7.fc18.x86_64 Zdenek SysRq : Emergency Remount R/O = [ BUG: bad unlock balance detected! ]

Re: kswapd craziness in 3.7

Dne 27.11.2012 21:58, Linus Torvalds napsal(a): Note that in the meantime, I've also applied (through Andrew) the patch that reverts commit c654345924f7 (see commit 82b212f40059 'Revert mm: remove __GFP_NO_KSWAPD'). I wonder if that revert may be bogus, and a result of this same issue. Maybe

Re: Acpi deadlocks with 3.7.0-rc4

Dne 28.11.2012 17:01, Linus Torvalds napsal(a): Adding more people (and the acpi list) to this report. I'm seeing *very* few changes to the core suspend/resume path in 3.7, and while there are some acpia updates, they seem to be pretty mild too. I think the acpi_os_wait_semaphore thing is a

Re: Acpi deadlocks with 3.7.0-rc4

Dne 28.11.2012 18:02, Linus Torvalds napsal(a): On Wed, Nov 28, 2012 at 8:21 AM, Zdenek Kabelac zkabe...@redhat.com wrote: I've opened https://bugzilla.kernel.org/show_bug.cgi?id=51071 and attached picture there which is all I have. I'll try to decode exact code line. Uhhuh. It's missing

Re: Acpi deadlocks with 3.7.0-rc4

Dne 28.11.2012 21:31, Rafael J. Wysocki napsal(a): On Wednesday, November 28, 2012 06:27:50 PM Zdenek Kabelac wrote: Dne 28.11.2012 18:02, Linus Torvalds napsal(a): On Wed, Nov 28, 2012 at 8:21 AM, Zdenek Kabelac zkabe...@redhat.com wrote: I've opened https://bugzilla.kernel.org

Acpi deadlocks with 3.7.0-rc4

Hello I've already seen twice this oops after resuming my Lenovo T61 in docking station. Since for some reason currently the serial line doesn't work correctly after resume (while I'm pretty sure it used to work in past) here is at least hand-written oops message from mobile camera

Re: kswapd0: excessive CPU usage

Dne 12.11.2012 14:31, Mel Gorman napsal(a): On Mon, Nov 12, 2012 at 02:13:20PM +0100, Zdenek Kabelac wrote: Dne 12.11.2012 13:19, Mel Gorman napsal(a): On Sun, Nov 11, 2012 at 10:13:14AM +0100, Zdenek Kabelac wrote: Hmm, so it's just took longer to hit the problem and observe kswapd0

oops with 2.6.22.1 - bad magic number for tty struct

Hello I get kernel oopses when I run powertop on my old BP6 SMP dual Celeron board. In case more details are needed - send me a replay. The machine with problem is - 2xCPU400MHz Celerons running at 450MHz (stable - compiles kernel without any problems, thought it takes more than hour nowadays

FADT errors reported by Lenovo T61

Hello I've noticed strange errors in the log - while my wifi seems to work ok, the surrounding errors do not seem normal. Is there anything I could do to fix them ? Or it will remain broken or there could workaround ? I'm attaching my boot log - with: ACPI BIOS Warning (bug): 32/64X length

Crash of 3.12-rc2 BUG: unable to handle kernel NULL pointer dereference

Hi I'm trying to use -rc2 kernel however I'm getting quite often regular kernel panic: Here is a BUG trace from kvm running this kernel: (I'm building kernel with some kernel debug checks) (Kernel is used in 64bit qemu and running 32bit Debian environment) linux-vanilla git:

Re: Crash of 3.12-rc2 BUG: unable to handle kernel NULL pointer dereference

Dne 27.9.2013 13:57, Zdenek Kabelac napsal(a): Hi I'm trying to use -rc2 kernel however I'm getting quite often regular kernel panic: Here is a BUG trace from kvm running this kernel: (I'm building kernel with some kernel debug checks) (Kernel is used in 64bit qemu and running 32bit Debian

kobject_add_internal failed for msi_irqs with -EEXIST

Hi With recent build of 3.12-rc2 I'm getting this warning report from kernel: (hw Lenovo T61, C2D, 4GB Ram) (repost since linux-kernel@ rejected my gmail email) e1000e :00:19.0: irq 46 for MSI/MSI-X [ cut here ] WARNING: CPU: 1 PID: 301 at fs/sysfs/dir.c:526

Re: kobject_add_internal failed for msi_irqs with -EEXIST

Dne 27.9.2013 18:01, Veaceslav Falico napsal(a): On Fri, Sep 27, 2013 at 09:58:28AM -0600, Bjorn Helgaas wrote: [+cc Veaceslav, linux-pci] On Fri, Sep 27, 2013 at 7:34 AM, Zdenek Kabelac zkabe...@redhat.com wrote: Hi With recent build of 3.12-rc2 I'm getting this warning report from kernel

WARNING: CPU: 0 PID: 2623 at drivers/pnp/pnpacpi/core.c:96 pnpacpi_set_resource

Hi I've noticed this message in my dmesg: (Possibly related to this commit?: a8d22396302b7e4e5f0a594c1c1594388c29edaf) (My vanilla git commit number for my kernel: cd79bde29f00a346eec3fe17c1c5073c37ed95e7) Zdenek [ 2174.058615] ata5: port disabled--ignoring [ 2174.059460] sd 0:0:0:0: [sda]

Re: Regression with suspend resume 5a87182aa21d6d5d306840feab9321818dd3e2a3

Dne 8.12.2013 12:13, Paul Bolle napsal(a): On Sun, 2013-12-08 at 11:24 +0100, Zdenek Kabelac wrote: I'm testing recent 3.13-rc kernel - and I've notice my Lenovo T61 is not able to resume. After bisect I've found commit: 5a87182aa21d6d5d306840feab9321818dd3e2a3 That's cpufreq: suspend

Re: Linux 3.19-rc5

Dne 30.1.2015 v 02:49 Rafael J. Wysocki napsal(a): On Thursday, January 29, 2015 05:12:11 PM Linus Torvalds wrote: On Thu, Jan 29, 2015 at 5:22 PM, Rafael J. Wysocki r...@rjwysocki.net wrote: On Wednesday, January 21, 2015 05:54:00 PM Peter Hurley wrote: Yeah, but the debug check is

Re: [dm-devel] [PATCH 0/4] dm verity: add support for error correction

Dne 6.11.2015 v 20:06 Sami Tolvanen napsal(a): On Fri, Nov 06, 2015 at 12:23:29PM -0500, Mikulas Patocka wrote: I'm also wondering what is this patch useful for. Disks and flash controllers have their own error detection and correction I think I addressed this earlier. Some storage devices

Re: [dm-devel] [PATCH 0/4] dm verity: add support for error correction

Dne 6.11.2015 v 21:27 Sami Tolvanen napsal(a): On Fri, Nov 06, 2015 at 08:20:15PM +0100, Zdenek Kabelac wrote: i.e. you have 1G of space - you want to give 250MB as 'redundancy' - so create 4 partition well data safety has it's price - user should choose what he prefers - more games

Re: [dm-devel] [PATCH 2/7] mm: introduce kvmalloc and kvmalloc_node

Dne 7.7.2015 v 23:41 Andrew Morton napsal(a): On Tue, 7 Jul 2015 11:10:09 -0400 (EDT) Mikulas Patocka mpato...@redhat.com wrote: Introduce the functions kvmalloc and kvmalloc_node. These functions provide reliable allocation of object of arbitrary size. They attempt to do allocation with

Re: [dm-devel] [PATCH 0/2] Introduce the request handling for dm-crypt

Dne 3.12.2015 v 11:36 Baolin Wang napsal(a): On 3 December 2015 at 10:56, Baolin Wang wrote: On 3 December 2015 at 03:56, Alasdair G Kergon wrote: On Wed, Dec 02, 2015 at 08:46:54PM +0800, Baolin Wang wrote: These are the benchmarks for request based

BUG: stack guard page was hit tpm_tis_send_data

Hi I've tried to boot 4.9.0-0.rc1.git3.2.fc26.x86_64 - end experienced this BUG report (on Lenovo T61 4G) systemd[335]: systemd-udev-settle.service: Executing: /usr/bin/udevadm settle tpm_tis 00:06: 1.2 TPM (device-id 0x3203, rev-id 9) FUJITSU Extended Socket Network Device Driver - version

Re: USB disk speed regression WD Elements - with bisect result 22547c4cc4fe20698a6a85a55b8788859134b8e4

Dne 24.7.2017 v 16:41 Alan Stern napsal(a): On Mon, 24 Jul 2017, Zdenek Kabelac wrote: Hi I've problem with my USB storage devices: WD Elements 1TB. (Bus 004 Device 002: ID 1058:10a8 Western Digital Technologies, Inc. Elements Portable (WDBUZG)) After kernel >4.9 when disk is attached

Re: USB disk speed regression WD Elements - with bisect result 22547c4cc4fe20698a6a85a55b8788859134b8e4

Dne 25.7.2017 v 16:34 Zdenek Kabelac napsal(a): Dne 25.7.2017 v 16:25 Alan Stern napsal(a): On Tue, 25 Jul 2017, Zdenek Kabelac wrote: Dne 24.7.2017 v 16:41 Alan Stern napsal(a): On Mon, 24 Jul 2017, Zdenek Kabelac wrote: Hi I've problem with my USB storage devices: WD Elements 1TB. (Bus

Re: USB disk speed regression WD Elements - with bisect result 22547c4cc4fe20698a6a85a55b8788859134b8e4

Dne 25.7.2017 v 16:25 Alan Stern napsal(a): On Tue, 25 Jul 2017, Zdenek Kabelac wrote: Dne 24.7.2017 v 16:41 Alan Stern napsal(a): On Mon, 24 Jul 2017, Zdenek Kabelac wrote: Hi I've problem with my USB storage devices: WD Elements 1TB. (Bus 004 Device 002: ID 1058:10a8 Western Digital

Re: USB disk speed regression WD Elements - with bisect result 22547c4cc4fe20698a6a85a55b8788859134b8e4

Dne 25.7.2017 v 19:02 Alan Stern napsal(a): On Tue, 25 Jul 2017, Zdenek Kabelac wrote: And in fact it's the very same commit - which adds this message (just check current 4.13 with and without this commit reverted) So here goes usbmon trace (aka 'cat /sys/kernel/debug/usb/usbmon/0u

Re: USB disk speed regression WD Elements - with bisect result 22547c4cc4fe20698a6a85a55b8788859134b8e4

22547c4cc4fe ("usb: hub: Wait for connection to be reestablished after port reset") is reverted, the disk connects correctly at high speed. On Wed, 26 Jul 2017, Zdenek Kabelac wrote: Dne 25.7.2017 v 21:50 Alan Stern napsal(a): On Tue, 25 Jul 2017, Zdenek Kabelac wrote: 08:18 us

Re: USB disk speed regression WD Elements - with bisect result 22547c4cc4fe20698a6a85a55b8788859134b8e4

Dne 26.7.2017 v 16:28 Alan Stern napsal(a): On Tue, 25 Jul 2017, Guenter Roeck wrote: On 07/25/2017 12:50 PM, Alan Stern wrote: On Tue, 25 Jul 2017, Zdenek Kabelac wrote: Dne 25.7.2017 v 19:02 Alan Stern napsal(a): On Tue, 25 Jul 2017, Zdenek Kabelac wrote: And in fact it's the very same

Re: USB disk speed regression WD Elements - with bisect result 22547c4cc4fe20698a6a85a55b8788859134b8e4

Dne 25.7.2017 v 21:50 Alan Stern napsal(a): On Tue, 25 Jul 2017, Zdenek Kabelac wrote: 08:18 usb 2-2: USB disconnect, device number 2 08:25 usb 2-2: new high-speed USB device number 3 using ehci-pci 08:26 usb 2-2: new high-speed USB device number 4 using ehci-pci If the drive were working

USB disk speed regression WD Elements - with bisect result 22547c4cc4fe20698a6a85a55b8788859134b8e4

Hi I've problem with my USB storage devices: WD Elements 1TB. (Bus 004 Device 002: ID 1058:10a8 Western Digital Technologies, Inc. Elements Portable (WDBUZG)) After kernel >4.9 when disk is attached via cable it has very low speed (less then 1MB/s). It can run at full speed (>22MB/s)

Re: Detecting page cache trashing state

Dne 15.9.2017 v 02:16 Taras Kondratiuk napsal(a): Hi In our devices under low memory conditions we often get into a trashing state when system spends most of the time re-reading pages of .text sections from a file system (squashfs in our case). Working set doesn't fit into available page cache,

Re: [PATCH 4/4] dm: convert table_device.count from atomic_t to refcount_t

Dne 20.10.2017 v 09:37 Elena Reshetova napsal(a): atomic_t variables are currently used to implement reference counters with the following properties: - counter is initialized to 1 using atomic_set() - a resource is freed upon counter reaching zero - once counter reaches zero, its further

Timing performance regression 4.15 to 4.16-rc1

Hi I've noticed quite some drop of performance (around 15% in some cases) where execution of lvm2 tests took longer time - and while tests itself should not really load CPU system - the overall running time just got bigger. Running bisect game pointed clearly to this commit: --- commit

Re: Timing performance regression 4.15 to 4.16-rc1

Dne 13.3.2018 v 05:03 Al Viro napsal(a): On Sun, Mar 11, 2018 at 02:02:03PM +0100, Zdenek Kabelac wrote: Hi I've noticed quite some drop of performance (around 15% in some cases) where execution of lvm2 tests took longer time - and while tests itself should not really load CPU system

Re: Timing performance regression 4.15 to 4.16-rc1

Dne 13.3.2018 v 12:17 Zdenek Kabelac napsal(a): Dne 13.3.2018 v 05:03 Al Viro napsal(a): On Sun, Mar 11, 2018 at 02:02:03PM +0100, Zdenek Kabelac wrote: Hi I've noticed quite some drop of performance (around 15% in some cases) where execution of lvm2 tests took longer time - and while tests

Re: Timing performance regression 4.15 to 4.16-rc1

Dne 13.3.2018 v 17:45 Zdenek Kabelac napsal(a): Dne 13.3.2018 v 12:17 Zdenek Kabelac napsal(a): Dne 13.3.2018 v 05:03 Al Viro napsal(a): On Sun, Mar 11, 2018 at 02:02:03PM +0100, Zdenek Kabelac wrote: Hi I've noticed quite some drop of performance (around 15% in some cases) where execution

hang with 2.4.5-pre3

Hello Just pointing out that my system has locked hard in XWindows system. Sorry no-oops as linux so far is unable to switch to VGA mode in this case and show me this log. I'd not seen any oops with 2.4.5-pre1 during the whole usage of this kernel on my SMP box BP6. -pre3 has locked after 5

Re: QUESTION: Network hangs with BP6 and 2.4.x kernels, hardware

intk(KERN_WARNING "irq_enter - loop timeout CPU:%d Holder:%d! -- There are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "

Re: ps hang in 241-pre10

g divx file while burning four other CD with no problem. My system is SMP Bp6 with SBLive kernel's emu driver. -- There are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.

Strange oops with 2.4.1-pre12 (RTL & DRM)

world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

Re: BUG

f people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please rea

Kernel doesn't create core for threads

Hello Looks to me like the latest 2.4.5-pre1 is not creating coredump for multithreaded aplications: $ ulimit -a core file size (blocks) unlimited data seg size (kbytes) unlimited file size (blocks) unlimited max locked memory (kbytes) unlimited max memory size (kbytes)

Re: [PATCH] Thread core dumps for 2.4.4

Szabolcs Szakacsits wrote: > > On Thu, 3 May 2001, Don Dugger wrote: > > > The attached patch allows core dumps from thread processes in the 2.4.4 > > kernel. This patch is the same as the last one I sent out except it fixes > > the same bug that `kernel/fork.c' had with duplicate info in the

Re: static scheduling - SCHED_IDLE?

ludovic wrote: > > Oswald Buddenhagen wrote: > > > > > The problem with these things it that sometimes such a task may hold > > > a lock, which can prevent higher-priority tasks from running. > > > > > true ... three ideas: > > - a sort of temporary priority elevation (the opposite of

Oops 2.4.5-pre5 - problem with threads and hdd

Hello System: SMP BP6 2x480 Celeron 192MB IMB30GB G400 Oops occured while I'm tunning multithreaded application while recreating new thread. Lately I'm having a lot of complete deadlocks also (this lock has been the lucky one as I could actually report it) Usual symptoms - doing heavy disk

Re: corruption

There are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [E

NOSMP kernel option doesn't work

t2 to vfat partions from UDMA66 to UDMA33 disc - so I assume interrupt handling is not correct (ok I know hpt366 is broken and bla bla bla, but) -- There are three types of people in the world: those who can count, and those who can't. Zdenek Kabelac

Re: UP 2.2.18 makes kernels 3% faster than UP 2.4.0-test12

set somewhere in /proc that I do not wish to have 100MB disk buffers ? -- Zdenek Kabelac http://i.am/kabi/ [EMAIL PROTECTED] {debian.org; fi.muni.cz} - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

Re: No SCSI burning problem - ZIP reading problem

. I'm not sure what's causing these problems - all I can say is that I've no such problem with 2.2.18pre15 booted on the same SMP machine (BP6) and ZIP works just fine. by -- There are three types of people in the world: those who can count, and those who can't.

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