Messages in this thread | | | From | (Eric W. Biederman) | Subject | Re: [PATCH] x86_64: Make NR_IRQS configurable in Kconfig | Date | Mon, 07 Aug 2006 12:16:14 -0600 |
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"Randy.Dunlap" <rdunlap@xenotime.net> writes:
>> >> This of course applies to the -mm tree because the rest >> of the irq work is not yet in the mainline kernel. >> >> arch/x86_64/Kconfig | 14 ++++++++++++++ >> include/asm-x86_64/irq.h | 3 ++- >> 2 files changed, 16 insertions(+), 1 deletions(-) >> >> diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig >> index 7598d99..cea78d7 100644 >> --- a/arch/x86_64/Kconfig >> +++ b/arch/x86_64/Kconfig >> @@ -384,6 +384,20 @@ config NR_CPUS >> This is purely to save memory - each supported CPU requires >> memory in the static kernel configuration. > > Thanks for the language fixes. > I'm confused about one thing. What is NR_IRQS for non-SMP? > Does it default to 4096 or something else?
Right the default is still 4096 which is fairly silly.
> Does this build on non-SMP? Is CONFIG_NR_IRQS defined for non-SMP?
Ugh. I have a "depends on SMP" line in there. That shouldn't be. Ok. I need to fix the non SMP case, at least take out the dependency and if I'm clever move the default down to 224.
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