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:
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*
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
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
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.
Taking a CPU
2010/11/25 Andriy Gapon a...@freebsd.org:
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 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). I
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 than a
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256
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
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
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
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