diff options
| author | Yinghai Lu <yhlu.kernel.send@gmail.com> | 2008-03-21 18:56:19 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:21 +0200 |
| commit | c64df70793a9c344874eb4af19f85e0662d2d3ee (patch) | |
| tree | df6ec69fed0d4f4e2192692558dc7dc20bfa9645 /arch/x86/Kconfig | |
| parent | 9b967106da0357ef8b08847dce35584a04134f20 (diff) | |
x86: memtest bootparam
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e50e38e76d9..a0d7406e8b3 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -382,6 +382,35 @@ config PARAVIRT endif +config MEMTEST_BOOTPARAM + bool "Memtest boot parameter" + depends on X86_64 + default y + help + This option adds a kernel parameter 'memtest', which allows memtest + to be disabled at boot. If this option is selected, memtest + functionality can be disabled with memtest=0 on the kernel + command line. The purpose of this option is to allow a single + kernel image to be distributed with memtest built in, but not + necessarily enabled. + + If you are unsure how to answer this question, answer Y. + +config MEMTEST_BOOTPARAM_VALUE + int "Memtest boot parameter default value (0-4)" + depends on MEMTEST_BOOTPARAM + range 0 4 + default 0 + help + This option sets the default value for the kernel parameter + 'memtest', which allows memtest to be disabled at boot. If this + option is set to 0 (zero), the memtest kernel parameter will + default to 0, disabling memtest at bootup. If this option is + set to 4, the memtest kernel parameter will default to 4, + enabling memtest at bootup, and use that as pattern number. + + If you are unsure how to answer this question, answer 0. + config ACPI_SRAT def_bool y depends on X86_32 && ACPI && NUMA && (X86_SUMMIT || X86_GENERICARCH) |