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    Subject[RFC][PATCH 1/10 -tip] x86: cpu_debug update Kconfig entry
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    Date

    cpu_debug needs DEBUG_FS.

    Explain basic info to use cpu_debug.

    Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
    ---
    arch/x86/Kconfig | 12 +++++++++++-
    1 files changed, 11 insertions(+), 1 deletions(-)

    diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
    index 0c2321d..e5e26b3 100644
    --- a/arch/x86/Kconfig
    +++ b/arch/x86/Kconfig
    @@ -994,9 +994,19 @@ config X86_CPUID

    config X86_CPU_DEBUG
    tristate "/sys/kernel/debug/x86/cpu/* - CPU Debug support"
    + select DEBUG_FS
    ---help---
    If you select this option, this will provide various x86 CPUs
    - information through debugfs.
    + information through debugfs. Any user can read these file but writing
    + needs root privilege.
    +
    + Note: 1. If you compile cpu_debug as a module, it will _not_ be loaded
    + automatically (like usual drivers). You will need to load it manually
    + (or add it to list of modules loaded during boot).
    +
    + 2. You need debugfs, if you want to mount debugfs automatically
    + append this line in /etc/fstab:
    + debugfs /sys/kernel/debug debugfs defaults 0 0

    choice
    prompt "High Memory Support"
    --
    1.6.0.6




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