On Wed, 17 Feb 2021 at 16:06, Jeffrey Hugo <jh...@codeaurora.org> wrote: > > On 2/17/2021 8:02 AM, Loic Poulain wrote: > > On Tue, 16 Feb 2021 at 19:50, Jeffrey Hugo <jh...@codeaurora.org> wrote: > >> > >> From: Fan Wu <wu...@codeaurora.org> > >> > >> Currently ENOMEM is returned when MHI ring is full. This error code is > >> very misleading. Change to EBUSY instead. > > > > Well, there is no space left in the ring, so it's no so misleading. > > ENOMEM is typically a memory allocation failure which is not what a > client is going to think of regarding the ring, and it's not a unique > failure code in this case. gen_tre can also return ENOMEM, which makes > it difficult for the client to know if there is some significant > failure, or they might just need to wait (assuming that is something the > client can do).
Yes, fair enough, I overlooked the other thread, -EAGAIN would indeed make sense. Regards, Loic
