On Tue, Mar 03, 2015 at 09:26:58AM +0000, Vladimir Murzin wrote: > On 02/03/15 18:56, Will Deacon wrote: > > On Mon, Mar 02, 2015 at 02:55:44PM +0000, Vladimir Murzin wrote: > >> Add support for memtest command line option. > >> > >> Signed-off-by: Vladimir Murzin <vladimir.murzin@xxxxxxx> > >> --- > >> arch/arm64/mm/init.c | 2 ++ > >> 1 file changed, 2 insertions(+) > >> > >> diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c > >> index ae85da6..597831b 100644 > >> --- a/arch/arm64/mm/init.c > >> +++ b/arch/arm64/mm/init.c > >> @@ -190,6 +190,8 @@ void __init bootmem_init(void) > >> min = PFN_UP(memblock_start_of_DRAM()); > >> max = PFN_DOWN(memblock_end_of_DRAM()); > >> > >> + early_memtest(min << PAGE_SHIFT, max << PAGE_SHIFT); > >> + > >> /* > >> * Sparsemem tries to allocate bootmem in memory_present(), so must be > >> * done after the fixed reservations. > > > > This is really neat, thanks for doing this Vladimir! > > > > Acked-by: Will Deacon <will.deacon@xxxxxxx> > > > > For the series, modulo Baruch's comments about Documentation updates. > > Thanks Will! I'll wait for awhile for other comments and repost updated > version. > > I wonder which tree it might go? Since it touches mm, x86, arm, arm64, I guess it could go in via the mm tree (akpm). We could take it via the arm64 tree as well if we have all the acks in place. -- Catalin -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>