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| author | Ursula Braun <ursula.braun@de.ibm.com> | 2009-06-16 10:30:42 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-06-16 10:31:17 +0200 |
| commit | 672e405b603af0bed99a4c173cdfce9bbf81c963 (patch) | |
| tree | 25c0498b3a25a39f65914396feea32ea4d4d8eef /fs/drop_caches.c | |
| parent | 6c005961c15ff85fe1047c197d50b843567c89f8 (diff) | |
[S390] pm: iucv power management callbacks.
Patch calls the PM callback functions of iucv-bus devices, which are
responsible for removal of their established iucv pathes.
The PM freeze callback for the first iucv-bus device disables all iucv
interrupts except the connection severed interrupt.
The PM freeze callback for the last iucv-bus device shuts down iucv.
The PM thaw callback for the first iucv-bus device re-enables iucv
if it has been shut down during freeze. If freezing has been interrupted,
it re-enables iucv interrupts according to the needs of iucv-exploiters.
The PM restore callback for the first iucv-bus device re-enables iucv.
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'fs/drop_caches.c')
0 files changed, 0 insertions, 0 deletions