21 May, 2019

1 commit

  • Add SPDX license identifiers to all files which:

    - Have no license information of any form

    - Have MODULE_LICENCE("GPL*") inside which was used in the initial
    scan/conversion to ignore the file

    These files fall under the project license, GPL v2 only. The resulting SPDX
    license identifier is:

    GPL-2.0-only

    Signed-off-by: Thomas Gleixner
    Signed-off-by: Greg Kroah-Hartman

    Thomas Gleixner
     

31 Jul, 2012

1 commit

  • This provides the ability to inject artifical errors to memory hotplug
    notifier chain callbacks. It is controlled through debugfs interface
    under /sys/kernel/debug/notifier-error-inject/memory

    If the notifier call chain should be failed with some events notified,
    write the error code to "actions//error".

    Example: Inject memory hotplug offline error (-12 == -ENOMEM)

    # cd /sys/kernel/debug/notifier-error-inject/memory
    # echo -12 > actions/MEM_GOING_OFFLINE/error
    # echo offline > /sys/devices/system/memory/memoryXXX/state
    bash: echo: write error: Cannot allocate memory

    Signed-off-by: Akinobu Mita
    Cc: Pavel Machek
    Cc: "Rafael J. Wysocki"
    Cc: Greg KH
    Cc: Benjamin Herrenschmidt
    Cc: Paul Mackerras
    Cc: Michael Ellerman
    Cc: Dave Jones
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Akinobu Mita