[linux-pm] Freezer: Don't count threads waiting for frozen filesystems.

[Miklos Szeredi]

On Wed, 29 Oct 2008, Rafael J. Wysocki wrote:
> In any case, the freezing of user space seems to be much simpler
> than modifying all drivers to add suspend synchronization.

As I mentioned, we don't _have_ to modify all drivers.  It could start
out by just modifying syscalls that result in calls to drivers.  That
would be a 10-liner patch.

Miklos