On Wed, 29 Mar 2006, Blaisorblade wrote:
On Tuesday 28 March 2006 01:42, David Lang wrote:
yOn Mon, 27 Mar 2006, David Lang wrote:
I foolishly attempted to startup 25 uml instances on one system (dual 252
opterons with 8G of ram, each um instance getting 256M)
what I found was that they see
On Wednesday 29 March 2006 00:33, David Lang wrote:
> On Wed, 29 Mar 2006, Blaisorblade wrote:
> > On Wednesday 29 March 2006 00:09, David Lang wrote:
> >> On Tue, 28 Mar 2006, Blaisorblade wrote:
> > http://www.user-mode-linux.org/~blaisorblade/patches/skas3-2.6/
>
> sorry, the host
On Wednesday 29 March 2006 00:12, David Lang wrote:
> On Tue, 28 Mar 2006, Blaisorblade wrote:
> > On Tuesday 28 March 2006 23:33, David Lang wrote:
> oops, typo, that should have said 2.6.16 (32 bit) does this still need
> additional patches?
There's one bug which is fixed 2.6.16-bb1 indeed, the
On Tuesday 28 March 2006 01:42, David Lang wrote:
> yOn Mon, 27 Mar 2006, David Lang wrote:
> > I foolishly attempted to startup 25 uml instances on one system (dual 252
> > opterons with 8G of ram, each um instance getting 256M)
> > what I found was that they seem to be getting in each others way
On Wed, 29 Mar 2006, Blaisorblade wrote:
On Wednesday 29 March 2006 00:09, David Lang wrote:
On Tue, 28 Mar 2006, Blaisorblade wrote:
http://www.user-mode-linux.org/~blaisorblade/patches/skas3-2.6/
sorry, the host is a dual Opteron 252 with 8G of ram running 2.6.16
(which I understood includ
On Wednesday 29 March 2006 00:09, David Lang wrote:
> On Tue, 28 Mar 2006, Blaisorblade wrote:
> >>> http://www.user-mode-linux.org/~blaisorblade/patches/skas3-2.6/
> >>
> >> sorry, the host is a dual Opteron 252 with 8G of ram running 2.6.16
> >> (which I understood included the skas patch)
> >
>
On Tue, 28 Mar 2006, Blaisorblade wrote:
On Tuesday 28 March 2006 23:33, David Lang wrote:
I'm getting two types of errors show up once in a while
1. occasionally on startup the UML instances report 'unable to open an
Initial console', this is happeing ~10% of the time, but not to the same
uml
On Wednesday 29 March 2006 00:05, Blaisorblade wrote:
> However, this doesn't happen because we already implement the "top of the
> stack" detection technique in arch/um/kernel/skas/mem.c. So we've
> well-tested code doing this, even if maybe at times suboptimal.
About that code,
$ find arch/um/
On Tue, 28 Mar 2006, Blaisorblade wrote:
http://www.user-mode-linux.org/~blaisorblade/patches/skas3-2.6/
sorry, the host is a dual Opteron 252 with 8G of ram running 2.6.16 (which
I understood included the skas patch)
No, it doesn't if you don't patch it. Add the patch, but you can't run th
On Tuesday 28 March 2006 22:02, Jeff Dike wrote:
> On Mon, Mar 27, 2006 at 11:30:05PM +0100, Blaisorblade wrote:
> > That is problem #1, and exists; but when answering I thought to problem
> > #2, i.e. that the stub code currently hardcodes the location of the stub
> > data page, and that this must
On Tuesday 28 March 2006 23:33, David Lang wrote:
> I'm getting two types of errors show up once in a while
>
> 1. occasionally on startup the UML instances report 'unable to open an
> Initial console', this is happeing ~10% of the time, but not to the same
> uml instance twice in a row.
>
> host v
I'm getting two types of errors show up once in a while
1. occasionally on startup the UML instances report 'unable to open an
Initial console', this is happeing ~10% of the time, but not to the same
uml instance twice in a row.
host vanilla 2.6.16 (64 bit) AMD_64 8G ram.
uml's vanilla 2.6.13
On Tuesday 28 March 2006 02:16, David Lang wrote:
> On Mon, 27 Mar 2006, Christopher S. Aker wrote:
> > David Lang wrote:
> >> what could I do to assist in tracking down what is causing the
> >> contention?
> > Are you running a skas3-patched host kernel? You didn't mention if you
> > were runnin
On Tuesday 28 March 2006 13:24, [EMAIL PROTECTED] wrote:
> Hello,
>
> I need to do some experiments with linux kernel and that is why I tried to
> use UML.
> The trouble is that UML cannot start. It just writes "Killed". I
> tried both precompiled binaries
Which ones? The stone-age 2.4.19-5 or re
On Tuesday 28 March 2006 22:28, David Lang wrote:
> On Tue, 28 Mar 2006, Blaisorblade wrote:
> should I be applying the SKAS3 patches? (I can do this for testing, but as
> I go into production I'll need to use the vanilla kernels, are these
> getting close to being merged?)
No, we need to redesig
On Tue, 28 Mar 2006, Blaisorblade wrote:
On Tuesday 28 March 2006 01:58, Christopher S. Aker wrote:
David Lang wrote:
> I upped the pid_max value to 128000 to give me some headroom there (each
> of the first 18 uml instances will end up running ~3600 processes when
> they finish booting)
On Tuesday 28 March 2006 01:58, Christopher S. Aker wrote:
> David Lang wrote:
> > I upped the pid_max value to 128000 to give me some headroom there (each
> > of the first 18 uml instances will end up running ~3600 processes when
> > they finish booting)
> Sounds to me like you're running tho
On Mon, Mar 27, 2006 at 11:30:05PM +0100, Blaisorblade wrote:
> That is problem #1, and exists; but when answering I thought to problem #2,
> i.e. that the stub code currently hardcodes the location of the stub data
> page, and that this must be fixed; I didn't notice that we must first put the
>
after things stabilize the results look basicly the same (the exact
numbers vary slightly, but the top symbols remain the same
should I forward this to linux-kernel as well?
David Lang
On Mon, 27 Mar 2006, David Lang wrote:
rebooting my system with idle=poll and profile=2 I get the following
On Mon, Mar 27, 2006 at 11:33:21PM -0600, Jack Sparrow wrote:
> [EMAIL PROTECTED] linux-2.6.14.6]# ./linux ubd0=root_fs_slack8.1
> Checking PROT_EXEC mmap in /tmp...OK
> Checking for /proc/mm...found
> Checking for the skas3 patch in the host...found
> UML running in SKAS3 mode
Add stderr=1 to the
Hello,
I need to do some experiments with linux kernel and that is why I tried to use
UML.
The trouble is that UML cannot start. It just writes "Killed". I
tried both precompiled binaries and sources (also with the change 2G/2G address
space) or several file systems.
Does anybody know what is
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