ned to use the fastest settings
possible by default. In a lot of cases this messing with hdparm was only
needed because of stupidity with the old IDE code (like DMA not being
automatically enabled if the low-level driver was built modular).
--
Robert Hancock Saskatoon, SK, Canada
To ema
the fastest settings
possible by default. In a lot of cases this messing with hdparm was only
needed because of stupidity with the old IDE code (like DMA not being
automatically enabled if the low-level driver was built modular).
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To email, remove
proc/sys/vm/dirty_ratio and see how that
helps. This workload will fill up memory with dirty data very quickly,
and it seems like system responsiveness often goes down the toilet when
this happens and the system is going crazy trying to write it all out.
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,
and it seems like system responsiveness often goes down the toilet when
this happens and the system is going crazy trying to write it all out.
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the message saying to report this to LKML
hasn't responded to these reports. Any patches adding such messages in
the future should really include details of what they expect to be done
with the reports..
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resumed first. This proposed change violates that.
I don't think this sort of handling is something that individual drivers
should have to deal with (at least not ones that are part of a framework
like USB, libata, etc.)
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To email, remove "n
errors or
timeouts), so this should be safe. We just had better be sure that the
speed we give it is valid, since there is no sane way for the function
to indicate failure. (Thus the problem with the "cram in all possible
values to see what it supports" strategy for determining mode limit
or
timeouts), so this should be safe. We just had better be sure that the
speed we give it is valid, since there is no sane way for the function
to indicate failure. (Thus the problem with the cram in all possible
values to see what it supports strategy for determining mode limits..)
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resumed first. This proposed change violates that.
I don't think this sort of handling is something that individual drivers
should have to deal with (at least not ones that are part of a framework
like USB, libata, etc.)
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really include details of what they expect to be done
with the reports..
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Frank Fiene wrote:
On Samstag, 30. Juni 2007, Robert Hancock wrote:
Frank Fiene wrote:
Lenovo Z61p, Intel Core2 Duo T7200
I have 4GB RAM installed and BIOS recognize 4GB RAM.
Linux kernel (Ubuntu-7.04, 32bit-PAE and 64bit, openSUSE-10.2
32bit-PAE and 64bit) tells me: only 3GB of RAM
Frank Fiene wrote:
On Samstag, 30. Juni 2007, Robert Hancock wrote:
Frank Fiene wrote:
Lenovo Z61p, Intel Core2 Duo T7200
I have 4GB RAM installed and BIOS recognize 4GB RAM.
Linux kernel (Ubuntu-7.04, 32bit-PAE and 64bit, openSUSE-10.2
32bit-PAE and 64bit) tells me: only 3GB of RAM
? Please help!
Regards
Frank
Please post your bootup dmesg output. If your chipset doesn't support
memory remapping above 4GB or the BIOS doesn't enable it, you won't be
able to use all 4GB of memory.
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? Please help!
Regards
Frank
Please post your bootup dmesg output. If your chipset doesn't support
memory remapping above 4GB or the BIOS doesn't enable it, you won't be
able to use all 4GB of memory.
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rk like that, but on Linux you have to
pick one or the other (at least without a bunch of mucking with the
config file).
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ould guess it likely crashes on any system without an Intel
IOMMU in it.
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The sata_nv driver was missing the change_queue_depth hook in the SCSI host
template which the other NCQ-capable libata drivers had. This made it impossible
to change the queue depth by user request. Add this in.
Signed-off-by: Robert Hancock <[EMAIL PROTECTED]>
--- linux-2.6.22-rc6-mm1/d
), I need install powersaved, but
speedstep-centrino is not used.
More information can see in:
<https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.17/+bug/66812>
I believe acpi-cpufreq is preferred over speedstep-centrino in most
cases today, does that work?
--
Robert H
information on this. Forcing
a change by changing permissions on the file did not work.
Looks like sata_nv is missing the change_queue_depth function in the
SCSI host template, resulting in this file showing as read-only. I'll
cook up a patch when I get a chance.
--
Robert Hancock Saskatoon
information on this. Forcing
a change by changing permissions on the file did not work.
Looks like sata_nv is missing the change_queue_depth function in the
SCSI host template, resulting in this file showing as read-only. I'll
cook up a patch when I get a chance.
--
Robert Hancock Saskatoon
), I need install powersaved, but
speedstep-centrino is not used.
More information can see in:
https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.17/+bug/66812
I believe acpi-cpufreq is preferred over speedstep-centrino in most
cases today, does that work?
--
Robert Hancock
The sata_nv driver was missing the change_queue_depth hook in the SCSI host
template which the other NCQ-capable libata drivers had. This made it impossible
to change the queue depth by user request. Add this in.
Signed-off-by: Robert Hancock [EMAIL PROTECTED]
--- linux-2.6.22-rc6-mm1/drivers
it likely crashes on any system without an Intel
IOMMU in it.
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to
pick one or the other (at least without a bunch of mucking with the
config file).
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il, but does look cleaner than the previous
version. Some people reported seeing some unrecognized FIS, etc. errors
with the previous version, have those been looked into/fixed?
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allows you to use __copy_to/from_user instead, which skips the same
checks that access_ok does - not worth it unless you do repeated copies
to/from the same region of memory.
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allows you to use __copy_to/from_user instead, which skips the same
checks that access_ok does - not worth it unless you do repeated copies
to/from the same region of memory.
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look cleaner than the previous
version. Some people reported seeing some unrecognized FIS, etc. errors
with the previous version, have those been looked into/fixed?
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g Hitachi to the ID strings
now.. In the past it hasn't seemed to have been Hitachi's (and IBM's
before that) practice to have it there, but maybe they see the advantage
of being able to figure out who made the drive now :-)
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ORKAGE_NONCQ, },
/* Devices with NCQ limits */
Is that the right ID string? Strange that that one has Hitachi at the
front and the others don't..
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er doesn't expect..
Does this drive actually support NCQ? I can't tell from this part of the
log.
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in this code. The way in
which you're doing that is likely the problem..
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mmands that
aren't actually completed yet..)
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arguments, which you haven't done. I rather
doubt it is possible to do so convincingly.
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that
aren't actually completed yet..)
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More
in this code. The way in
which you're doing that is likely the problem..
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expect..
Does this drive actually support NCQ? I can't tell from this part of the
log.
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, which you haven't done. I rather
doubt it is possible to do so convincingly.
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that that one has Hitachi at the
front and the others don't..
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that) practice to have it there, but maybe they see the advantage
of being able to figure out who made the drive now :-)
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mii-tool probably doesn't work in that case..
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Peter Rabbitson wrote:
Robert Hancock wrote:
Peter Rabbitson wrote:
H. Peter Anvin wrote:
What does /proc/mtrr look like in the two cases?
Identical for mem=3900 and without it.
reg00: base=0x ( 0MB), size=2048MB: write-back, count=1
reg01: base=0x8000 (2048MB), size=1024MB
Peter Rabbitson wrote:
Robert Hancock wrote:
Peter Rabbitson wrote:
H. Peter Anvin wrote:
What does /proc/mtrr look like in the two cases?
Identical for mem=3900 and without it.
reg00: base=0x ( 0MB), size=2048MB: write-back, count=1
reg01: base=0x8000 (2048MB), size=1024MB
-tool probably doesn't work in that case..
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More
.
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More maj
adapters
but it did not worked properly since e1000 used them instead and finally
bnx2 got eth3 working using MSI ?
Huh? eth0 and eth1 are the e1000 adapters, eth3 (and presumably eth2)
are the bnx2 adapters..
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alone, and so does the DVB card. But when I
use them with the riser nothing works.
Please post the output of lspci -vvv with the cards installed in the riser.
--
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alone, and so does the DVB card. But when I
use them with the riser nothing works.
Please post the output of lspci -vvv with the cards installed in the riser.
--
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but it did not worked properly since e1000 used them instead and finally
bnx2 got eth3 working using MSI ?
Huh? eth0 and eth1 are the e1000 adapters, eth3 (and presumably eth2)
are the bnx2 adapters..
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.
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if you use them in a C++ program.)
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if you use them in a C++ program.)
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More
too weak to actually be able to
supply this much power..)
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this much power..)
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to Toshiba, if
anyone. Likely the CPU itself will start throttling or shut down well
before that temperature is reached.
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to Toshiba, if
anyone. Likely the CPU itself will start throttling or shut down well
before that temperature is reached.
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.
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and unmap
them when you're finished with them.
An x86_64 kernel likely would not have this problem..
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you're finished with them.
An x86_64 kernel likely would not have this problem..
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till
good enough to use until a real fix can be had.
Please post the dmesg output from when this happens. If it starts
working after the kernel disables NCQ, then it might mean that your
drive has some problems with NCQ..
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enough to use until a real fix can be had.
Please post the dmesg output from when this happens. If it starts
working after the kernel disables NCQ, then it might mean that your
drive has some problems with NCQ..
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he CPU is in C2.
The workaround is to boot with processor.max_cstate=1.
Which, if true, is extremely bizarre, as the whole point and reason for
existence of the ACPI PM timer is that it NOT do this, and remain at the
same rate regardless of CPU power management changes..
--
Robert H
is in C2.
The workaround is to boot with processor.max_cstate=1.
Which, if true, is extremely bizarre, as the whole point and reason for
existence of the ACPI PM timer is that it NOT do this, and remain at the
same rate regardless of CPU power management changes..
--
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t;comm, tsk->pid, address, regs->eip,
+ regs->esp, error_code);
Shouldn't we use printk_ratelimit() here, to prevent some nasty person
from creating some rapidly-segfaulting process that floods the kernel
logs? (Same with the x86_64 version if it doesn't already..)
--
Robert Hancoc
consequence of the way your BIOS configured the MTRRs
(wastefully, using more of the precious register entries than it needed
to, in addition to not covering all of the RAM).
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consequence of the way your BIOS configured the MTRRs
(wastefully, using more of the precious register entries than it needed
to, in addition to not covering all of the RAM).
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-esp, error_code);
Shouldn't we use printk_ratelimit() here, to prevent some nasty person
from creating some rapidly-segfaulting process that floods the kernel
logs? (Same with the x86_64 version if it doesn't already..)
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the MMCONFIG initialization functions so that they simply
do nothing if MMCONFIG is not compiled in.
Based on an original patch by Rajesh Shah from Intel.
Signed-off-by: Robert Hancock <[EMAIL PROTECTED]>
---
This should fix up the compile error in the previous version with
CONFIG_PCI_MMCONFIG=n.
rash within
minutes of booting.
Tried several kernels up to 2.6.21 and gave up, I can send dmesg
output but the crashes are completely random.
That is likely some other problem, like bad RAM or memory timing issues.
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the need to ifdef
the calls, though.
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bit mysterious, then, where the extra 40-some MB of RAM has gone.
However, there's not much the kernel can do about it, as the BIOS is not
telling us about that memory..
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'
make: *** [.tmp_vmlinux1] Error 1
...
http://frugalware.org/~crazy/other/mm/2.6.22-rc4-mm1/config
Regards,
Gabriel
Presumably because:
# CONFIG_PCI_GOMMCONFIG is not set
I'll cook up a patch later today.
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: enabled, doesn't support DPO
or FUA
Is this expected behaviour?
I used kernel 2.6.21 with the libata PIIX SATA driver and a
Seagate ST98823AS drive.
Yes, that's expected if the drive rejects the command.
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the Intel
Wi-Fi - but that should not count).
The laptop came with Windows but I blew that away - did I mess some
thing up regarding HPA and its ilk?
It means the drive reported command tags were completed that were not
outstanding. What kind of drive is this?
--
Robert Hancock Saskatoon, SK
the Intel
Wi-Fi - but that should not count).
The laptop came with Windows but I blew that away - did I mess some
thing up regarding HPA and its ilk?
It means the drive reported command tags were completed that were not
outstanding. What kind of drive is this?
--
Robert Hancock Saskatoon, SK
: enabled, doesn't support DPO
or FUA
Is this expected behaviour?
I used kernel 2.6.21 with the libata PIIX SATA driver and a
Seagate ST98823AS drive.
Yes, that's expected if the drive rejects the command.
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'
make: *** [.tmp_vmlinux1] Error 1
...
http://frugalware.org/~crazy/other/mm/2.6.22-rc4-mm1/config
Regards,
Gabriel
Presumably because:
# CONFIG_PCI_GOMMCONFIG is not set
I'll cook up a patch later today.
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:
It's a bit mysterious, then, where the extra 40-some MB of RAM has gone.
However, there's not much the kernel can do about it, as the BIOS is not
telling us about that memory..
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the need to ifdef
the calls, though.
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within
minutes of booting.
Tried several kernels up to 2.6.21 and gave up, I can send dmesg
output but the crashes are completely random.
That is likely some other problem, like bad RAM or memory timing issues.
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the MMCONFIG initialization functions so that they simply
do nothing if MMCONFIG is not compiled in.
Based on an original patch by Rajesh Shah from Intel.
Signed-off-by: Robert Hancock [EMAIL PROTECTED]
---
This should fix up the compile error in the previous version with
CONFIG_PCI_MMCONFIG=n.
diff
be using the rest?
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rowing. Isn't there something better we can
do here? Can we just reboot through the BIOS by default, is that really
broken on some systems?
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-
successful to the caller, but
any access to the memory would result in an exception.
I would think returning 1 as the address would work here, it's not NULL
but any access to that page should still oops..
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Olivier Galibert wrote:
On Tue, May 29, 2007 at 10:03:32PM -0600, Robert Hancock wrote:
-Validate that the area is reserved even if we read it from the
chipset directly and not from the MCFG table. This catches the case
where the BIOS didn't set the location properly in the chipset and
has
resumably whatever writes the driver is doing there are enabling the
card to generate interrupts - in this case the IRQ handler needs to be
registered before this point, and not after..
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whatever writes the driver is doing there are enabling the
card to generate interrupts - in this case the IRQ handler needs to be
registered before this point, and not after..
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Olivier Galibert wrote:
On Tue, May 29, 2007 at 10:03:32PM -0600, Robert Hancock wrote:
-Validate that the area is reserved even if we read it from the
chipset directly and not from the MCFG table. This catches the case
where the BIOS didn't set the location properly in the chipset and
has
successful to the caller, but
any access to the memory would result in an exception.
I would think returning 1 as the address would work here, it's not NULL
but any access to that page should still oops..
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Robert Hancock Saskatoon, SK, Canada
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through the BIOS by default, is that really
broken on some systems?
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be using the rest?
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disk is. Presumably what's happening there is that card
reader is not responding as the kernel expects it to. If there's no card
in the reader, it should be returning an error immediately indicating
"not ready", but something here causes it to take 12 seconds and then
fail the command.
g up.
I haven't investigated in any more detail.
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haven't investigated in any more detail.
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More
happening there is that card
reader is not responding as the kernel expects it to. If there's no card
in the reader, it should be returning an error immediately indicating
not ready, but something here causes it to take 12 seconds and then
fail the command..
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Robert Hancock Saskatoon, SK
Justin Piszcz wrote:
I think that mem=8832M would work as well, to make the kernel use only
the memory that is marked cacheable. (It looks like this parameter
takes the highest memory address we want the kernel to use, not the
highest memory amount.)
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Robert Hancock Saskatoon, SK
Justin Piszcz wrote:
I think that mem=8832M would work as well, to make the kernel use only
the memory that is marked cacheable. (It looks like this parameter
takes the highest memory address we want the kernel to use, not the
highest memory amount.)
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Robert Hancock Saskatoon, SK
(). In this case the select() is only
looking at read()'s.
It's because you haven't done anything to handle the error which is
still persisting. Likely the only thing sane you can do in this case is
close the fd and try to reopen it later.
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Robert Hancock Saskatoon, SK, Canada
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simple "go"
I/O to start a transaction, immediately after the previous one ends.
Jeff
Theoretically NVIDIA nForce4 ADMA could likely do this as well, as it
seems to allow chaining up multiple commands to execute in succession
(assuming they're not NCQ)..
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Robert Hancock Sa
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