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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2015-09-15 13:11:42 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-10-14 14:32:02 +0200 |
| commit | 1bc6664bdfb949bc69a08113801e7d6acbf6bc3f (patch) | |
| tree | 5426526ca602c9394d3501cf15cf61fa5acc2695 /kernel/events | |
| parent | 279b8f9a0f3ea3399764047d487dfdd8f7bc9795 (diff) | |
| download | linux-1bc6664bdfb949bc69a08113801e7d6acbf6bc3f.tar.gz linux-1bc6664bdfb949bc69a08113801e7d6acbf6bc3f.tar.bz2 linux-1bc6664bdfb949bc69a08113801e7d6acbf6bc3f.zip | |
s390/cio: use device_lock during cmb activation
Hold the device_lock during [de]activation of the channel measurement
block to synchronize concurrent usage of these functions.
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'kernel/events')
0 files changed, 0 insertions, 0 deletions