diff options
Diffstat (limited to 'drivers/char/Kconfig')
| -rw-r--r-- | drivers/char/Kconfig | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 3e866885a405..df0fc997dc3e 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -26,28 +26,6 @@ config DEVKMEM kind of kernel debugging operations. When in doubt, say "N". -config SGI_SNSC - bool "SGI Altix system controller communication support" - depends on (IA64_SGI_SN2 || IA64_GENERIC) - help - If you have an SGI Altix and you want to enable system - controller communication from user space (you want this!), - say Y. Otherwise, say N. - -config SGI_TIOCX - bool "SGI TIO CX driver support" - depends on (IA64_SGI_SN2 || IA64_GENERIC) - help - If you have an SGI Altix and you have fpga devices attached - to your TIO, say Y here, otherwise say N. - -config SGI_MBCS - tristate "SGI FPGA Core Services driver support" - depends on SGI_TIOCX - help - If you have an SGI Altix with an attached SABrick - say Y or M here, otherwise say N. - source "drivers/tty/serial/Kconfig" source "drivers/tty/serdev/Kconfig" @@ -573,3 +551,12 @@ config RANDOM_TRUST_CPU has not installed a hidden back door to compromise the CPU's random number generation facilities. This can also be configured at boot with "random.trust_cpu=on/off". + +config RANDOM_TRUST_BOOTLOADER + bool "Trust the bootloader to initialize Linux's CRNG" + help + Some bootloaders can provide entropy to increase the kernel's initial + device randomness. Say Y here to assume the entropy provided by the + booloader is trustworthy so it will be added to the kernel's entropy + pool. Otherwise, say N here so it will be regarded as device input that + only mixes the entropy pool.
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