s390/sthyi: Use cached data when diag is busy

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When sthyi is being emulated, data from diag204 is used. If diag204
returns busy, previously cached sthyi info block is returned to the
caller and cache expiry is set to expired.

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Reviewed-by: Tobias Huschle <huschle@linux.ibm.com>
Signed-off-by: Tobias Huschle <huschle@linux.ibm.com>
Signed-off-by: Mete Durlu <meted@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

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Mete Durlu 2024-07-04 14:10:10 +02:00 • committed by Vasily Gorbik

parent 6fdf72c9a9

commit b7a5e5dfbd

1 changed files with 38 additions and 17 deletions

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arch/s390/kernel/sthyi.c

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