Hi!
> > Note that we could get rid of that platform_mode variable if we had the
> > possibility to specify defaults in the struct config_par (without resorting
> > to platform_mode i would have had multiple incarnations of
> >
> > if (strcmp(shutdown_method, "reboot") || strcmp(shutdown_method,
> > "shutdown"))
> > foo;
> >
> > which i wanted to avoid). Would a patch for this be something of interest?
>
> Forget about that, i should have inspected the code closer before writing :-)
> Updated patch follows.
>
> Implement the userspace part of "use platform mode to suspend machines".
>
> Index: suspend.c
> ===================================================================
> RCS file: /cvsroot/suspend/suspend/suspend.c,v
> retrieving revision 1.57
> diff -u -p -r1.57 suspend.c
> --- suspend.c 24 Sep 2006 08:09:59 -0000 1.57
> +++ suspend.c 25 Sep 2006 17:37:53 -0000
> @@ -67,7 +67,7 @@ static char s2ram;
> static char early_writeout;
> static char splash_param;
> #define SHUTDOWN_LEN 16
> -static char shutdown_method[SHUTDOWN_LEN];
> +static char shutdown_method[SHUTDOWN_LEN] = "platform";
>
> static int suspend_swappiness = SUSPEND_SWAPPINESS;
> static struct splash splash;
> @@ -659,13 +659,18 @@ static int reset_signature(int fd)
> }
> #endif
>
> -static void suspend_shutdown(void)
> +static void suspend_shutdown(int dev)
Can you perhaps call the parameter "snapshot_fd" to be consistent with
rest of code?
> @@ -99,6 +104,21 @@ static inline int atomic_restore(int dev
> return ioctl(dev, SNAPSHOT_ATOMIC_RESTORE, 0);
> }
>
> +static inline int platform_prepare(int dev)
> +{
> + return ioctl (dev, SNAPSHOT_PMOPS, PMOPS_FINISH);
~ please do not add space between function and
its arguments
> +}
> +
> +static inline int platform_enter(int dev)
> +{
> + return ioctl (dev, SNAPSHOT_PMOPS, PMOPS_FINISH);
> +}
> +
> +static inline int platform_finish(int dev)
> +{
> + return ioctl (dev, SNAPSHOT_PMOPS, PMOPS_FINISH);
> +}
> +
> static inline int free_snapshot(int dev)
> {
> return ioctl(dev, SNAPSHOT_FREE, 0);
Otherwise looks okay to me.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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