On 03/03/15 01:22, Vladimir Murzin wrote: > On 03/03/15 01:52, Randy Dunlap wrote: >> On 03/02/15 06:55, Vladimir Murzin wrote: >>> There is nothing platform dependent in the core memtest code, so other platform >>> might benefit of this feature too. >>> >>> Signed-off-by: Vladimir Murzin <vladimir.murzin@xxxxxxx> >>> --- >>> 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 +++++++++++++++++++++++++++++++++++++++++++ >>> 8 files changed, 138 insertions(+), 139 deletions(-) >>> delete mode 100644 arch/x86/mm/memtest.c >>> create mode 100644 mm/memtest.c >> >>> diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug >>> index c5cefb3..8eb064fd 100644 >>> --- a/lib/Kconfig.debug >>> +++ b/lib/Kconfig.debug >>> @@ -1732,6 +1732,17 @@ config TEST_UDELAY >>> >>> If unsure, say N. >>> >>> +config MEMTEST >>> + bool "Memtest" >>> + ---help--- >>> + This option adds a kernel parameter 'memtest', which allows memtest >>> + to be set. >>> + memtest=0, mean disabled; -- default >>> + memtest=1, mean do 1 test pattern; >>> + ... >>> + memtest=4, mean do 4 test patterns. >> >> This sort of implies a max of 4 test patterns, but it seems to be 17 >> if I counted correctly, so if someone wants to test all of the possible >> 'memtest' patterns, they would need to use 'memtest=17', is that correct? >> > > Yes, that correct. Additional patterns were introduced since 63823126 > "x86: memtest: add additional (regular) test patterns", but looks like > Kconfig was not updated that time. Do you want me to fold updates for > that info or make a separate patch? Either is OK with me but it probably should be a separate patch. Thanks. -- ~Randy -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
