Re: [RFC PATCH v3 2/2] s390x: Implement the USER_SIGP_BUSY capability

2021-11-19 Thread Eric Farman
On Thu, 2021-11-11 at 10:01 +0100, David Hildenbrand wrote: > On 10.11.21 21:45, Eric Farman wrote: > > With the USER_SIGP capability, the kernel will pass most (but not > > all) > > SIGP orders to userspace for processing. But that means that the > > kernel > > is unable to determine if/when the

Re: [RFC PATCH v3 2/2] s390x: Implement the USER_SIGP_BUSY capability

2021-11-11 Thread David Hildenbrand
On 10.11.21 21:45, Eric Farman wrote: > With the USER_SIGP capability, the kernel will pass most (but not all) > SIGP orders to userspace for processing. But that means that the kernel > is unable to determine if/when the order has been completed by userspace, > and could potentially return an