Arnd Bergmann writes:
> The patch does not fix a regression, the spu-oprofile code basically never
> worked. With the current code in Linux, samples in the profile buffer
> can get corrupted because reader and writer to that buffer use different
> locks for accessing it. It took us several iterati
On Sun, 2008-08-24 at 16:46 +0200, Andreas Schwab wrote:
> Michael Buesch <[EMAIL PROTECTED]> writes:
>
> > The following workaround seems to fix the crashes on powerpc.
> > However, this patch is clearly not what we want for other architectures,
> > as they might need -fno-omit-frame-pointer to f
> Thanks for your random guess.
> The following workaround seems to fix the crashes on powerpc.
> However, this patch is clearly not what we want for other architectures,
> as they might need -fno-omit-frame-pointer to function properly.
Well, and -pg requires it, even on powerpc, so that won't w
Dear Zhou Rui,
In message <[EMAIL PROTECTED]> you wrote:
>
> > >I am running a kernel module which will execute a user space
> > >application. The entry point of the application is 0x10a0. At the
> >
> > That should be the first clue that you are doing it wrong. Don't do
> > stuff like t
Hi,
is it possible to disable PCI PnP via the device tree on a 4xx system?
I am working with a 440EPx board that can be system CPU (with PCI hostbridge)
or a PCI adapter board. In the latter setup I want to disable PCI PnP,
preferred by manipulating the fdt by U-Boot. The PCI mode is
detected b
On Sunday 24 August 2008 16:46:38 Andreas Schwab wrote:
> Michael Buesch <[EMAIL PROTECTED]> writes:
>
> > The following workaround seems to fix the crashes on powerpc.
> > However, this patch is clearly not what we want for other architectures,
> > as they might need -fno-omit-frame-pointer to fu
Michael Buesch <[EMAIL PROTECTED]> writes:
> The following workaround seems to fix the crashes on powerpc.
> However, this patch is clearly not what we want for other architectures,
> as they might need -fno-omit-frame-pointer to function properly.
This has a better chance to be accepted. :-)
di
On Sunday 24 August 2008, Benjamin Herrenschmidt wrote:
> Random guess:
>
> CONFIG_FRAME_POINTER=y
> CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
>
> Note sure what those together do, check if you have any file compiled
> with -fno-omit-frame-pointer and if you do, try to change things so
> that you d
Kevin Diggs <[EMAIL PROTECTED]> wrote:
> The entire block is:
>
> __asm__ __volatile__ (
> "addi %0,%3,-1\n"
> "andc %1,%3,%0\n"
> "cntlzw %1,%1\n"
> "subfic %1,%1,31\n"
> "cntlzw %0,%2\n":
> "=r"(cntlz), "=
Στις Friday 22 August 2008 20:44:07 ο/η Ryan S. Arnold έγραψε:
> Do you have FSF (Free Software Foundation) copyright assignment yet?
Copyright assignment is not the issue, if there was interest in the first
place, that would never had deterred me.
> How've you implemented the optimizations?
Sc
On Sunday 24 August 2008 00:52:49 Benjamin Herrenschmidt wrote:
> On Sat, 2008-08-23 at 16:10 +0200, Michael Buesch wrote:
> > I am seeing random kernel and userland application
> > crashes on a Powerbook running a 2.6.27-rc3 based kernel
> > (wireless-testing.git).
> >
> > The crashes did recent
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