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| author |   Christian Borntraeger <borntraeger@de.ibm.com> | 2013-01-07 15:51:52 +0100 |
|---|---|---|
| committer |   Marcelo Tosatti <mtosatti@redhat.com> | 2013-01-09 18:40:19 -0200 |
| commit | b26ba22bb4f12289f9d5eb878c490e674934a197 (patch) | |
| tree | 0782745449e21009e95e74ff6efbfbf7b14cf1d5 /drivers/s390/cio | |
| parent | KVM: s390: Dynamic allocation of virtio-ccw I/O data. (diff) | |
| download | linux-dev-b26ba22bb4f12289f9d5eb878c490e674934a197.tar.xz linux-dev-b26ba22bb4f12289f9d5eb878c490e674934a197.zip | |
KVM: s390: Gracefully handle busy conditions on ccw_device_start
In rare cases a virtio command might try to issue a ccw before a former
ccw was answered with a tsch. This will cause CC=2 (busy). Lets just
retry in that case.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'drivers/s390/cio')
0 files changed, 0 insertions, 0 deletions