19 Oct, 2007

1 commit

  • The name of 'struct pm_ops' suggests that it is related to the power
    management in general, but in fact it is only related to suspend.  Moreover,
    its name should indicate what this structure is used for, so it seems
    reasonable to change it to 'struct platform_suspend_ops'.  In that case, the
    name of the global variable of this type used by the PM core and the names of
    related functions should be changed accordingly.

    Signed-off-by: Rafael J. Wysocki
    Acked-by: Pavel Machek
    Cc: Len Brown
    Cc: Greg KH
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Rafael J. Wysocki
     

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