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| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2006-03-24 03:15:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-24 07:33:16 -0800 |
| commit | 495a5b45ac33b8fe2c49780fdbcc8014cb6d6ddc (patch) | |
| tree | b456ebc9e8f53edd726c903401b5e40bbb9562d5 /drivers/s390/cio/css.h | |
| parent | dc06010c62da773321258df1d8a1708a3158e29d (diff) | |
| download | linux-495a5b45ac33b8fe2c49780fdbcc8014cb6d6ddc.tar.gz | |
[PATCH] s390: channel path measurements
Gather extended measurements for channel paths from the channel subsystem and
expose them to userspace via a sysfs attribute.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/s390/cio/css.h')
| -rw-r--r-- | drivers/s390/cio/css.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h index b6375861cb376..74a257b23383a 100644 --- a/drivers/s390/cio/css.h +++ b/drivers/s390/cio/css.h @@ -1,6 +1,7 @@ #ifndef _CSS_H #define _CSS_H +#include <linux/mutex.h> #include <linux/wait.h> #include <linux/workqueue.h> @@ -150,6 +151,11 @@ struct channel_subsystem { struct channel_path *chps[__MAX_CHPID + 1]; struct device device; struct pgid global_pgid; + struct mutex mutex; + /* channel measurement related */ + int cm_enabled; + void *cub_addr1; + void *cub_addr2; }; #define to_css(dev) container_of(dev, struct channel_subsystem, device) |