Messages in this thread | | | Date | Thu, 9 Oct 2008 10:56:49 +0200 | From | Pavel Machek <> | Subject | Re: Why is arch/x86/kernel/acpi/sleep.c:temp_stack 10k? |
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> We've got: > > #if defined(CONFIG_SMP) && defined(CONFIG_64BIT) > static char temp_stack[10240]; > #endif > > and: > > #ifdef CONFIG_SMP > stack_start.sp = temp_stack + 4096; > #endif > > ..which suggests we use at most 4k of the stack?
I guess someone (probably me) was "playing it safe" -- not exactly remembering if stack grows down or up. I guess it should be safe to change it... will do that. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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