> 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
