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79629b208f
During set offline processing virtio_grab_drvdata() incorrectly calls dev_set_drvdata() to remove the virtio_ccw_device from the parent ccw_device's driver data. This is wrong and ends up in a hang during virtio_ccw_reset(), as the interrupt handler still has need of the virtio_ccw_device. A new field 'going_away' is introduced in struct virtio_ccw_device to control the usage of the ccw_device's driver data pointer in virtio_grab_drvdata(). Signed-off-by: Heinz Graalfs <graalfs@linux.vnet.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> |
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block | ||
char | ||
cio | ||
crypto | ||
kvm | ||
net | ||
scsi | ||
Makefile |