08 May, 2007

1 commit

  • Change /sys/power/disk to display all valid modes as well as the currently
    selected one in a fashion known from the LED subsystem.

    This changes userspace API, but it is apparently not used much (we asked
    some userspace developers)

    Signed-off-by: Johannes Berg
    Acked-by: "Rafael J. Wysocki"
    Acked-by: Pavel Machek
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Johannes Berg
     

01 May, 2007

1 commit

  • This patch removes the firmware disk suspend mode which is the wrong approach,
    it is supposed to be used for implementing firmware-based disk suspend but
    cannot actually be used for that.

    Signed-off-by: Johannes Berg
    Acked-by: Pavel Machek
    Cc:
    Cc: David Brownell
    Cc: Len Brown
    Acked-by: Russell King
    Cc: Greg KH
    Cc: "Rafael J. Wysocki"
    Cc: Paul Mundt
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Johannes Berg
     

04 Nov, 2006

1 commit

  • Add a swsusp debugging mode. This does everything that's needed for a suspend
    except for actually suspending. So we can look in the log messages and work
    out a) what code is being slow and b) which drivers are misbehaving.

    (1)
    # echo testproc > /sys/power/disk
    # echo disk > /sys/power/state

    This should turn off the non-boot CPU, freeze all processes, wait for 5
    seconds and then thaw the processes and the CPU.

    (2)
    # echo test > /sys/power/disk
    # echo disk > /sys/power/state

    This should turn off the non-boot CPU, freeze all processes, shrink
    memory, suspend all devices, wait for 5 seconds, resume the devices etc.

    Cc: Pavel Machek
    Cc: Stefan Seyfried
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Rafael J. Wysocki
     

26 Sep, 2006

1 commit

  • Add the pm_trace attribute in /sys/power which has to be explicitly set to
    one to really enable the "PM tracing" code compiled in when CONFIG_PM_TRACE
    is set (which modifies the machine's CMOS clock in unpredictable ways).

    Signed-off-by: Rafael J. Wysocki
    Acked-by: Pavel Machek
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Rafael J. Wysocki
     

02 Feb, 2006

1 commit


07 Jan, 2006

1 commit

  • Make the suspend image size limit tunable via /sys/power/image_size.

    It is necessary for systems on which there is a limited amount of swap
    available for suspend. It can also be useful for optimizing performance of
    swsusp on systems with 1 GB of RAM or more.

    Signed-off-by: Rafael J. Wysocki
    Acked-by: Pavel Machek
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Rafael J. Wysocki
     

17 Apr, 2005

1 commit

  • Initial git repository build. I'm not bothering with the full history,
    even though we have it. We can create a separate "historical" git
    archive of that later if we want to, and in the meantime it's about
    3.2GB when imported into git - space that would just make the early
    git days unnecessarily complicated, when we don't have a lot of good
    infrastructure for it.

    Let it rip!

    Linus Torvalds