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authorPeter Oberparleiter <peter.oberparleiter@de.ibm.com>2006-09-20 16:00:01 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-09-20 16:00:01 +0200
commit564337f34cc10fd8f30329e4e5f14f8995db5711 (patch)
treeb2f4791c1b696d1ce4202b14c6dcae3b3211de01 /arch/s390
parent28bdc6f6233f380ddc0b430cabd88ffeafea34c7 (diff)
downloadlinux-2.6.34-ux500-564337f34cc10fd8f30329e4e5f14f8995db5711.tar.gz
[S390] cio: subchannel evaluation function operates without lock
css_evaluate_subchannel() operates subchannel without lock which can lead to erratic behavior caused by concurrent device access. Also split evaluation function to make it more readable. Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
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