Messages in this thread | | | Date | Thu, 6 Nov 2008 22:25:40 +0100 | From | Ingo Molnar <> | Subject | Re: [patch] enable wchan config menu item for x86-64 |
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* Ken Chen <kenchen@google.com> wrote:
> Ingo, > > I don't know when will you phase out /proc/pid/wchan. Can we enable the > wchan config menu item for now on x86-64 arch? This will at least allow > people to enable/disable frame pointers on scheduler functions. > > Signed-off-by: Ken Chen <kenchen@google.com> > > diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig > index e60c59b..38f9fb9 100644 > --- a/arch/x86/Kconfig > +++ b/arch/x86/Kconfig > @@ -367,7 +367,7 @@ config X86_RDC321X > config SCHED_NO_NO_OMIT_FRAME_POINTER > def_bool y > prompt "Single-depth WCHAN output" > - depends on X86_32 > + depends on X86
makes sense, i've added it to tip/sched/core, thanks Ken!
This will need some testing as we never did this on 64-bit, so it's definitely a v2.6.29 item.
Ingo
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