Peter Oberparleiter 65200c291c [S390] lost interrupt after chpid vary off/on cycle.
I/O on a CCW device may stall if a channel path to that device is
logicaly varied off/on. A user I/O interrupt can get misinterpreted
as interrupt for an internal path verification operation due to a
missing check and is therefore never reported to the device driver.

Correct check for pending interruptions before starting path
verification.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2006-08-07 17:00:33 +02:00
..
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2006-03-24 07:33:16 -08:00
2006-07-12 16:41:55 +02:00
2006-07-12 16:41:55 +02:00
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2005-04-16 15:20:36 -07:00
2006-07-12 16:41:55 +02:00