On 3/30/21 1:57 PM, Cornelia Huck wrote:
On Thu, 25 Mar 2021 10:39:03 +0100
Pierre Morel <pmorel@xxxxxxxxxxxxx> wrote:
We will may want to check the result of an I/O without waiting
for an interrupt.
For example because we do not handle interrupt.
It's more because we may poll the subchannel state without enabling I/O
interrupts, no?
absolutely.
may be I just replace with your rewording :)
"
We will may want to check the result of an I/O without waiting
for an interrupt because we may poll the subchannel state without
enabling I/O interrupts.
"
Let's separate waiting for interrupt and the I/O complretion check.
Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx>
---
lib/s390x/css.h | 1 +
lib/s390x/css_lib.c | 13 ++++++++++---
2 files changed, 11 insertions(+), 3 deletions(-)
Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>
Thanks,
Pierre
--
Pierre Morel
IBM Lab Boeblingen
