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| author | Richard Henderson <rth@twiddle.net> | 2011-04-28 07:29:27 -0700 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2013-11-16 16:33:12 -0800 |
| commit | 994dcf7055df88623d25f3593b931a018a76b502 (patch) | |
| tree | c3708ed5b2558e82b88ef15e533797a400b361e5 /arch/alpha/Kconfig | |
| parent | a47e5bb5764f029f989a182b0dd2d4cce69f8b14 (diff) | |
| download | linux-994dcf7055df88623d25f3593b931a018a76b502.tar.bz2 | |
alpha: Notice if we're being run under QEMU
When building a generic kernel, do a run-time check on the serial
number, like we do for MILO. When building a custom kernel, make
this a configure-time check.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'arch/alpha/Kconfig')
| -rw-r--r-- | arch/alpha/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 135c674eaf9e..51cc8c353164 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -488,6 +488,20 @@ config VGA_HOSE which always have multiple hoses, and whose consoles support it. +config ALPHA_QEMU + bool "Run under QEMU emulation" + depends on !ALPHA_GENERIC + ---help--- + Assume the presence of special features supported by QEMU PALcode + that reduce the overhead of system emulation. + + Generic kernels will auto-detect QEMU. But when building a + system-specific kernel, the assumption is that we want to + elimiate as many runtime tests as possible. + + If unsure, say N. + + config ALPHA_SRM bool "Use SRM as bootloader" if ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_NAUTILUS || ALPHA_NONAME depends on TTY |