Messages in this thread | | | Date | Tue, 29 Jan 2008 10:03:14 -0800 | From | Yinghai Lu <> | Subject | Re: [PATCH] x86_64: fix overlap between pagetable with bss section |
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On Tuesday 29 January 2008 09:42:43 am Ingo Molnar wrote: > > * Yinghai Lu <Yinghai.Lu@Sun.COM> wrote: > > > [PATCH] x86_64: fix overlap between pagetable with bss section > > > > one early crash on one 8 node 256g machine > > > +++ b/arch/x86/mm/init_64.c > > @@ -358,6 +358,8 @@ static void __init find_early_table_space(unsigned long end) > > if (table_start == -1UL) > > panic("Cannot find space for the kernel page tables"); > > > > + /* need to round it up to avoid overlap less one page */ > > + table_start = round_up(table_start, PAGE_SIZE); > > table_start >>= PAGE_SHIFT; > > table_end = table_start; > > thanks, applied. > > Ingo >
can you use v2 instead? v2 have more comments.
Thanks
Yinghai Lu
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