[S390] cio: Use locks when accessing /sys/firmware/cpi data.

Browse source

Mutex locks are used to avoid problems when /sys/firmware/cpi data
are accessed to in parallel.

Signed-off-by: Michael Ernst <mernst@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

...

This commit is contained in:

Michael Ernst 2008-07-14 09:57:24 +02:00 • committed by Heiko Carstens

parent 9689b336e1

commit b1c02d9110

1 changed files with 39 additions and 6 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

45

drivers/s390/char/sclp_cpi_sys.c

View file