Am 22.11.2010 22:16, schrieb Andriy Gapon:
If I need to call a function func on a specific CPU which one of the following I
should use?
1.
smp_rendezvous_cpus(1<< cpuid, ..., func, ...);
2.
sched_bind(cpuid);
func();
sched_unbind();
Or does it depend on some additional factors?
What are the m
Is userland DTrace ready?
The postgresql port (databases/postgresql90-server) has an option to
be built with dtrace, but when I use it it fails with this error:
gmake[1]: Entering directory
`/usr/ports/databases/postgresql90-server/work/postgresql-9.0.1/src/backend/utils'
dtrace -C -h -s probes.
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Hi,
One pretty common way of having an i-node of a file removed when process
exit is to unlink() it while holding a descriptor of the file. This
approach, however, have a side effect that other processes would not be
able to access the file via its
Den 25/11/2010 kl. 20.17 skrev Mark Johnston:
> On Thu, Nov 25, 2010 at 01:08:58PM +0100, Erik Cederstrand wrote:
>> Kernel modules:
>> --
>> In the ELF section .gnu-debuglink, there is a link to the corresponding
>> *.ko.symbols file. It seems to be an inode or such rather t
On Thu, Nov 25, 2010 at 01:08:58PM +0100, Erik Cederstrand wrote:
> Kernel modules:
> --
> In the ELF section .gnu-debuglink, there is a link to the corresponding
> *.ko.symbols file. It seems to be an inode or such rather than a file path
> since nothing shows up in strings(1
2010/11/25 Andriy Gapon :
> on 25/11/2010 17:28 John Baldwin said the following:
>> Andriy Gapon wrote:
>>> on 22/11/2010 16:24 John Baldwin said the following:
Well, the real solution is actually larger than described in the PR. What
you
really want to do is take the logical CPUs
on 25/11/2010 17:28 John Baldwin said the following:
> Andriy Gapon wrote:
>> on 22/11/2010 16:24 John Baldwin said the following:
>>> Well, the real solution is actually larger than described in the PR. What
>>> you
>>> really want to do is take the logical CPUs offline when they are "halted".
Andriy Gapon wrote:
on 22/11/2010 16:24 John Baldwin said the following:
Well, the real solution is actually larger than described in the PR. What you
really want to do is take the logical CPUs offline when they are "halted".
Taking a CPU offline should trigger an EVENTHANDLER that various bi
On Wed, Nov 24, 2010 at 11:02:26PM +0100, Ulrich Spörlein wrote:
> On Thu, 18.11.2010 at 21:51:52 +0100, Harald Servat wrote:
> > Alexander (& rest of the list),
> >
> > -performance has a thread about this topic. If you're interested, you can
> > take a look there. Here's the URL
> >
> > http:
Den 25/11/2010 kl. 13.08 skrev Erik Cederstrand:
> Symbol tables:
>
> For example, libstand.a shows up in a diff. Looking with objdump, I see the
> contained _setjmp.o file has the following symbol table:
>
> SYMBOL TABLE:
> ldf *ABS*
> /usr/home/eri
Hello hackers,
With a simple version of deterministic builds done (see my previous post here -
anyone willing to comment the patch?), I have started to look at the more
general case where OBJDIR and SRCDIR change between builds. The following are
my findings.
Kernel modules:
-
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