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On Tue, Jun 3, 2008 at 9:08 PM, Glauber Costa <gcosta@redhat.com> wrote: > Commit 0596152388e234efebce464355186ad9e16c8cb6 > broke my box, since it removes completely the call to > memory_present() at e820 setup. > > It seems to be really not needed with discontig memory, > but with flat and sparse, I get an early crash. The proposed patch > moves the call memory_present() to setup_memory, the one > present in setup_32.c. > > Signed-off-by: Glauber Costa <gcosta@redhat.com> > CC: Yinghai Lu <yhlu.kernel@gmail.com> > --- > arch/x86/kernel/setup_32.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c > index 2901042..841eb2f 100644 > --- a/arch/x86/kernel/setup_32.c > +++ b/arch/x86/kernel/setup_32.c > @@ -388,6 +388,8 @@ static unsigned long __init setup_memory(void) > #ifdef CONFIG_FLATMEM > max_mapnr = num_physpages; > #endif > + memory_present(0, 0, max_pfn); > + > printk(KERN_NOTICE "%ldMB LOWMEM available.\n", > pages_to_mb(max_low_pfn)); > > -- thanks http://lkml.org/lkml/2008/6/3/229 [PATCH] x86: change propagate_e820_map back to find_max_pfn -32bit - fix already address that. YH | ||||||||||||
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