On Mon, Mar 02, 2015 at 02:55:41PM +0000, Vladimir Murzin wrote: > Hi, Hi Vladimir, > Memtest is a simple feature which fills the memory with a given set of > patterns and validates memory contents, if bad memory regions is detected it > reserves them via memblock API. Since memblock API is widely used by other > architectures this feature can be enabled outside of x86 world. > > This patch set promotes memtest to live under generic mm umbrella and enables > memtest feature for arm/arm64. > > Patches are built on top of 4.0-rc1 Thanks for putting this together. I've found this extremely useful for tracking down an issue with some errant DMA on an arm64 platform. For the first three patches: Tested-by: Mark Rutland <mark.rutland@xxxxxxx> Thanks, Mark. > > Vladimir Murzin (4): > mm: move memtest under /mm > memtest: use phys_addr_t for physical addresses > arm64: add support for memtest > arm: add support for memtest > > arch/arm/mm/init.c | 3 ++ > arch/arm64/mm/init.c | 2 + > arch/x86/Kconfig | 11 ---- > arch/x86/include/asm/e820.h | 8 --- > arch/x86/mm/Makefile | 2 - > arch/x86/mm/memtest.c | 118 ------------------------------------------- > include/linux/memblock.h | 8 +++ > lib/Kconfig.debug | 11 ++++ > mm/Makefile | 1 + > mm/memtest.c | 118 +++++++++++++++++++++++++++++++++++++++++++ > 10 files changed, 143 insertions(+), 139 deletions(-) > delete mode 100644 arch/x86/mm/memtest.c > create mode 100644 mm/memtest.c > > -- > 1.7.9.5 > -- 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>