On Fri, Mar 22, 2013 at 07:40:03AM -0400, Jeff Layton wrote:
> On Fri, 22 Mar 2013 10:57:21 +0800
> ycn...@gmail.com wrote:
>
> > nfsv4.1 client suspending fails with such info
> >
> > Freezing of tasks failed after 20.00 seconds (1 tasks refusing to freeze,
> > wq_busy=0):
> > nfsv4.1-svc S
Mikulas Patocka wrote:
> BTW. Why we need to redesign timers at all? The cost of timer interrupt
> each 1/100 second is nearly zero (1000 instances on S/390 VM is not common
> case - it is not reasonable to degradate performance of timers because of
> this).
>
> Timers more precise than 100HZ are
Hi,
I have a HP Pavilon 5290 laptop. It has a a mini-pci modem/ethernet combo
integrated card.
Searching in the Internet I found a patch for the ethernet to work with the
tulip driver for kernel 2.2.x series, However, I found no patch for the 2.4.x
kernel series, so I made one.
Here is what
hey all, trouble again
anyone can suggest some good FS that can install linux?
exclude reiserfs, ext2, ext3, DOS FAT..etc
just need non-normal or non-popular FS, any suggestion?
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anyone know?
someone tell me that are super fast and stable system in HD, How can
I make it?
please tell me if you know, Thanks
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version (from /proc/version):
Linux version 2.4.1-pre7 (root@olibox) (gcc version 2.95.2 19991024 (release)) #3 Tue
Jan 16 20:11:10 CET 2001
[5.] Output of Oops.. message (if applicable) with symbolic information
resolved (see Documentation/oops-tracing.txt)
no Oops ...
[6.] A small shell
Hello,
I have been struggling for a few months to get some internet servers
to use 3-4 NICs effectively. I want to bind deamons to their own
NIC so they are used independently. This is all IP software and i can get
software to bind to these IPs (usually as standalone daemons)
The host computers
Hello
I have an old PC, it's an Olivetti M4 (P166) and I tried to
install linux on it. But I got a problem: just after LILO has loaded the
kernel (after 'Loading..') the screen becomes black and I can't see
anything. In other words the video card doesn't seem to work.
I also t
I've updated the http://www.gest.unipd.it/~iig0573/lspci.txt
to include the output of pciconf -l from FreeBSD
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Please read the FAQ at http://www.tux.org/lkml/
I had backreved this system to 2.2.18-21 but I can reproduce this Oops on
both 2.2.18-21 and 2.2.18-23. I am providing the Oops information from
kernel 2.2.18-21 since this is what was running on the system at the time
the pppd dial in server crashed.
The server crashes after several dial c
Alan,
I was able to reproduce this oops with a somewhat more reliable ksymoops (I was ready
for this nasty bug this time). Looks like the problem is in the sockets
code.
See attached.
Jeff
ksymoops 0.7c on i686 2.2.18pre21. Options used
EIP: 0010: []
Using defaults from ksymoops -t elf32
With all of 2.4.0-test series, and at least 2.3.51, I've been unable to boot. I'm in
the process of getting other 2.3 kernels, to see where the problem was introduced.
My PC hangs after "OK, booting the kernel". I have a pentium, but this problem occurs
whether I configure the kernel as pentium
>
> > My PC hangs after "OK, booting the kernel". I have a pentium, but this problem
>occurs whether I configure the kernel as pentium, 486 or 386.
>
> it's worth asking: what compiler are you using?
gcc 2.95.2
I don't really know what other info is needed to track down the bug.
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After compliation with the Promise UDMA chipsets support, with Use DMA
by Default checked, the kernel refuses to acknowledge the existence of
the chip. I have an ASUS K7M m/b that has the controller built in to
the motherboard. After using dmesg I saw no attempts at all to use the
kernel driver
Twice now I have experienced this crash, but I do not know how to
replicate it. The system was under normal load (netscape, xmms, and few
other minor programs) First, xmms stopped playing. Then, the screen
went black and the system speaker began beeping feverously. I reached
to hit the reboot
Linus Torvalds wrote:
> On Sun, 17 Sep 2000, Marty Fouts wrote:
> >
> > Craftsmanship is in the way you approach what you do, not in the tools you
> > use to do it. And, frankly, if you wish to artificially limit your use of
> > tools, all you are doing is hobbling yourself.
>
> You know what?
>
etected at all.
The RAID BIOS claims to be version "1.30 build 2". In order to placate
that annoying piece of software, it's configured to use four drives in
striping mode, but I assume (hope, even) that those details are cheerfully
ignored by Linux.
Complete dmesg output:
Linux ve
Hello kernel hackers,
I am having problems with compiling a kernel on an AMD K62-550.
I am running Red Hat 6.2, and am getting error messages like this:
cc -D__KERNEL__ -I/usr/src/linux/include -Wall -Wstrict-prototypes -O2
-fomit-frame-pointer -fno-strict-aliasing -pipe -fno-strength-reduce
Here is the .config file section for turning on the console drivers
for 2.2.18-25 that causes the sickness with Xconfigurator.
Jeff
#
# Console drivers
#
CONFIG_VGA_CONSOLE=y
CONFIG_VIDEO_SELECT=y
CONFIG_MDA_CONSOLE=m
CONFIG_FB=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_FB_PM2=y
# CONFIG_FB_PM2_FIFO_DISC
Alan,
Saw the following in the 2.2.18 pre-patch when I attempted to apply it
to a 2.2.17 kernel
--
|diff -u --new-file --recursive --exclude-from /usr/src/exclude
|v2.2.17/arch/i386/vmlinux.lds linux/arch/i386/vmlinux.lds
|--- v2.2.17/arch/i386/vmlinux.lds Wed May
I've just patched and reconfigured to 2.2.18 (from 2.2.17 on an
i686-linux-gnu[2.2]). make bzImage fails with:
make[1]: Leaving directory `/usr/src/linux-2.2.18/arch/i386/lib'
cc -D__KERNEL__ -I/usr/src/linux/include -E -C -P -I/usr/src/linux/include -imacros
/usr/src/linux/include/asm-i386/
>From searching Google, I know some sort of driver exists. In July, Adam J.
>Richter ([EMAIL PROTECTED]) posted a 2.2.16 driver he obtained from Dave
>Gotwisner at Wyse Technologies. And Tim Hockin mentioned that he was using
>an NSC driver, but had made some minor modifications.
This one has a
On Wed, Oct 11, 2000 at 09:59:10PM -0700, Thomas Zimmerman wrote:
> safemode wrote:
> >
> > The only reason I'm asking this is because nobody has mentioned it and it
> > seems to have gotten put on the back-burner .. i have heard a lot about
> > 2.2.x ide-scsi fixes but nothing about 2.4.0 ... w
I,ve been burning CD's all week, and I've run across some things that may
shed some light on the CD burner bugs.
I have seen this bug on two different systems, one APIC based, the
other non-APIC based. In the case of the APIC based systems, the CD-RW
I/O errors only occur during high loadi
This bug appeared when I attempted to do "make modules".
The "make bzImage" was successful.
I also attached the .config file.
Ko-Jen Shih
gcc -D__KERNEL__ -I/home/root/linux-2.4.2/linux/include -Wall -Wstrict-prototypes -O2
-fomit-frame-pointer -fno-strict-aliasing -pi
Hi,
I am sending an output the last part kernel configuring. I have read and
applied "Changes" which went successful. In configuring kernel, I did
make xconfig, make dep, and make clean which was successful.
But when I did a "make bzImage" that when I ran into problems. "Make
bzImage" stop w
Hi,
Yet another one. This time with all the traceback entries...
Ed
ksymoops 2.3.7 on i586 2.4.2-ac22. Options used
-V (default)
-k 20010323183444.ksyms (specified)
-l 20010323183444.modules (specified)
-o /lib/modules/2.4.2-ac22/ (default)
-m /boot/System.map-2.4.2-a
The attached .config file created a working kernel
for 2.4.2. Now, with the one compiled from
2.4.5pre2aa1, it only gives kernel panic during boot
with the following message:
Kernel panic: Attempted to kill the idel task
In idle task -- not syncing
This happened on LX164 with AlphaBIOS runni
hi all,
I'm doing project in neutral linux kernel.if any file missing in the
kernel, tool needs to find the error and recover automatically.any such
tool is there?.advance thanks..
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hi all,
i want run my program as a daemon..its like normal
how to do that
service squid start
thanks
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Please rea
hi all,
i want run my program as a daemon..its like normal
how to do that
service squid start
thanks
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the body of a message to [EMAIL PROTECTED]
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Please rea
> The message on the screen
>
> calibrating APIC timer .
> CPU clock speed is 1395.7390MHz
> ... host bus clock speed is 0. MHz
> cpu: 0, clocks: 0, slic: 0
>
> Then nothing. I had to push the reset button at this point.
> ACPI and APM were disabled from the kernel config.
>
Regarding to the discussion on the swap size,
Recently, Rick van Riel posted a message that there is a bug
related to "reclaiming" the swap, and said that it is on his
TODO list.
If I believe it, the current trouble we have regarding to the swap
size is not because we do not have a sufficien
Steven Walter wrote:
> I'm running esound 0.2.17 from Debian 2.2. Can someone who's having no
> problems with sound on 2.4.4 give a little info about their setup?
esd works for me with any 2.4.x including 2.4.4
Pentium III, BE6, ES1370, devfs, Xfree-4.0.3/GNOME
esound-0.2.22. Timidity is fine a
On UP2000 SMP with two 21264 CPU's running 2.4.5pre1aa1 and 2.2.19aa1,
I am getting the following message:
===
May 12 07:02:09 norma kernel: TSUNAMI machine check: vector=0x630 pc=0x20001170070
code=0x10086
May 12 07:02:09 norma kernel: machi
Andi Kleen ([EMAIL PROTECTED]) wrote
>
>On Fri, May 11, 2001 at 09:27:29AM -0400, Dan Mann wrote:
>> I was just wondering if anybody had an idea which nic card might be a better
>> choice for me; I have a pci 3c590 and a pci smc that uses the tulip driver.
>> I don't have the card number for t
On Sat, Nov 17, 2007 at 07:09:46PM +0100, Ingo Molnar wrote:
>
> * Torsten Kaiser <[EMAIL PROTECTED]> wrote:
>
> > Sadly lockdep does not work for me, as it gets turned off early:
> > [ 39.851594] -
> > [ 39.855963] inconsistent {softirq-on-W} -> {in-softirq-W}
Against 2.6.21-rc5-mm4 without:
per-backing_dev-dirty-and-writeback-page-accounting.patch
This series implements BDI independent dirty limits and congestion control.
This should solve several problems we currently have in this area:
- mutual interference starvation (for any number of BDIs), a
Its redundant, clear_bdi_congested() already wakes the waiters.
Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]>
---
fs/nfs/write.c |4 +---
include/linux/backing-dev.h |1 -
mm/backing-dev.c| 13 -
3 files changed, 1 insertion(+), 17 deletions(-)
Only do the congestion wait when we actually encountered congestion.
Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]>
---
include/linux/swap.h |1 +
mm/page_io.c |9 +
mm/vmscan.c | 25 -
3 files changed, 30 insertions(+), 5 deletions(-
rely on accurate dirty page accounting to provide enough push back
Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]>
---
Index: linux-2.6-mm/include/linux/writeback.h
===
--- linux-2.6-mm.orig/include/linux/writeback.h 2007-04-05 13:
When the threshol is in the order of the per cpu inaccuracies we can
deadlock by not receiveing the updated count, introduce a more expensive
but more accurate stat read function to use on low thresholds.
(TODO: roll into the bdi_stat patch)
Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]>
---
Count per BDI writeback pages.
Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]>
---
include/linux/backing-dev.h |1 +
mm/page-writeback.c |8 ++--
2 files changed, 7 insertions(+), 2 deletions(-)
Index: linux-2.6/mm/page-writeback.c
==
Count per BDI dirty pages.
Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]>
---
fs/buffer.c |1 +
include/linux/backing-dev.h |1 +
mm/page-writeback.c |2 ++
mm/truncate.c |1 +
4 files changed, 5 insertions(+)
Index: linux-2.6/fs/buffer.c
Provide scalable per backing_dev_info statistics counters modeled on the ZVC
code.
Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]>
---
block/ll_rw_blk.c |1
drivers/block/rd.c |2
drivers/char/mem.c |2
fs/char_dev.c |1
fs/fuse/inod
Scale writeback cache per backing device, proportional to its writeout speed.
akpm sayeth:
> Which problem are we trying to solve here? afaik our two uppermost
> problems are:
>
> a) Heavy write to queue A causes light writer to queue B to blok for a long
> time in balance_dirty_pages(). Even i
Expose the per BDI stats in /sys/block//queue/*
Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]>
---
block/ll_rw_blk.c | 81
mm/page-writeback.c |2 -
2 files changed, 82 insertions(+), 1 deletion(-)
Index: linux-2.6/block/ll_rw_blk.c
Count per BDI unstable pages.
Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]>
---
fs/nfs/write.c |4
include/linux/backing-dev.h |1 +
2 files changed, 5 insertions(+)
Index: linux-2.6/fs/nfs/write.c
===
Now that we have per BDI dirty throttling is makes sense to also have oer BDI
congestion feedback; why wait on another device if the current one is not
congested.
Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]>
---
drivers/block/pktcdvd.c |2 -
drivers/md/dm-crypt.c |7 +++--
Introduce a mechanism to wait on free memory.
Currently congestion_wait() is abused to do this.
Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]>
---
arch/i386/lib/usercopy.c |2 +-
fs/xfs/linux-2.6/kmem.c |4 ++--
include/linux/mm.h |3 +++
mm/page_alloc.c | 25 +++
ed.
Signed-off-by:Md.Rakib Hassan Mullick <[EMAIL PROTECTED]>
<[EMAIL PROTECTED]>
--- /root/devel/linux-2.6.18/kernel/sched.c 2006-09-20
09:42:06.0 +0600
+++ /usr/src/linux-2.6.18/kernel/sched.c2007-04-05 22:20:24
From: Yang Zhang
use dynamic poll to reduce the cost when the event is not occurred during
poll. The idea is similar to current dynamic halt poll inside KVM:
Before entering idle, we will record the time. After wakeup from idle
(nomally, this is in interrupt handler), we will record the time too.
From: Yang Zhang
This patch introduce a new mechanism to poll for a while before
entering idle state.
David has a topic in KVM forum to describe the problem on current KVM VM
when running some message passing workload in KVM forum. Also, there
are some work to improve the performance in KVM, lik
From: Yang Zhang
Some latency-intensive workload will see obviously performance
drop when running inside VM. The main reason is that the overhead
is amplified when running inside VM. The most cost i have seen is
inside idle path.
This patch introduces a new mechanism to poll for a while before
en
CR only needs to be preserved when checking if we are handling a kernel address.
So we can preserve CR in a register:
- In ITLBMiss, check is done only when CONFIG_MODULES is defined. Otherwise we
don't need to do anything at all with CR.
- We use r10, then we reload SRR0/MD_EPN into r10 when CR is
This patchset provides a further optimisation of TLB handling in the 8xx.
Changes are:
- Not saving registers like CR when not needed
- Adding support to any TASK_SIZE
Only the last patch of the set is changed compared to v4
Christophe Leroy (5):
powerpc/8xx: macro for handling CPU15 errata
p
In order to be able to reduce scope during which CR is saved, we take
CR saving/restoring out of exception PROLOG and EPILOG
Signed-off-by: Christophe Leroy
---
arch/powerpc/kernel/head_8xx.S | 10 +++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/kernel/head_
We now have SPRG2 available as in it not used anymore for saving CR, so we don't
need to crash DAR anymore for saving r3 for CPU6 ERRATA handling.
Signed-off-by: Christophe Leroy
---
arch/powerpc/kernel/head_8xx.S | 9 -
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/
By default, TASK_SIZE is set to 0x8000 for PPC_8xx, which is most
likely sufficient for most cases. However, kernel configuration allows
to set TASK_SIZE to another value, so the 8xx shall handle it.
This patch also takes into account the case of PAGE_OFFSET lower than
0x8000, allthought m
Having a macro will help keep clear code.
Signed-off-by: Christophe Leroy
---
arch/powerpc/kernel/head_8xx.S | 18 --
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 9b53fe1..1279018 100644
--- a
From: 汪勇10269566
Line break of pr_cont not take effect.
Use several pr_cont to print continuous paragraph, it is expected to
have line break when line ends up with '\n', however the paragraph
does not have line break
-printk_kthread_func will not print info before log_store insert msg
into prin
, we cannot get the correct callchain while unwind some user stacks.
For example, if the stack contains __lll_unlock_wake()/__lll_lock_wait(), the
callchain will break some times with the latest version of libunwind.
The root cause is the sp that is used by libunwind may be wrong.
If we use KSTK_
This patch is used to remove not necessary braces for single if block.
Signed-off-by: Jitendra Kumar Khasdev
---
drivers/staging/comedi/comedi_fops.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/comedi_fops.c
b/drivers/staging/comedi/comedi_fops.c
The one paravirt read_cr2() implementation (Xen) is actually quite
trivial and doesn't need to clobber anything other than the return
register. By making read_cr2() CALLEE_SAVE we avoid all the PUSH/POP
nonsense and allow more convenient use from assembly.
Signed-off-by: Peter Zijlstra (Intel)
--
By adding one more option to SAVE_ALL we can make use of it in
common_exception and simplify things. This saves duplication later
where page_fault will no longer use common_exception.
Signed-off-by: Peter Zijlstra (Intel)
---
arch/x86/entry/entry_32.S | 36 +---
Hi,
Eiichi-san re-discovered the bug earlier found by He Zhe which we've failed to
fix due to getting distracted by discussing how to untangle entry_64.S.
These 3 patches are basically a completion of the initial approach I suggested
in that earlier thread:
https://lkml.kernel.org/r/2019032022
Despire the current efforts to read CR2 before tracing happens there
still exist a number of possible holes:
idtentry page_fault do_page_fault has_error_code=1
call error_entry
TRACE_IRQS_OFF
call trace_hardirqs_off*
#PF // modifies CR2
CA
On Thu, Jan 12, 2012 at 05:53:44PM -0800, Andrew Ayer wrote:
> Besides the POSIX-compliance, this patch will make it possible to
> ensure, in a race-free way, that you do not follow symlinks when
> chmodding. Previously, you could open a file with O_NOFOLLOW and fchmod
> it, but this only worked if
Hello sirs ;
A part of my source is like this :
static struct tq_struct Task = { /* Some inits */ };
queue_task(&Task,&tq_timer);
With the line #include
When ever I compile my source as a module ,insmod tells me
"Unresolved symbole queue_task" .It seems that I have problem with
_
One-line Summary: Denied services on the machine. Lack of responsiveness
Detailed Summary: Server remained responsive but did not provide service.
I was able to ping the machine and telnet to open ports but no data was
sent back on these open ports. As far as current connections were
concerned,
ption is that the measurement just needs to be done more
times. The standard error in the mean for the + markers case is
0.191861 / sqrt(10) = 0.061, which is twice the size of the difference
being measured.
--
Joshua Root, jmr AT gelato.unsw.edu.au
http://www.gelato.unsw.edu.au
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