Messages in this thread | | | Date | Tue, 26 Nov 2013 12:05:29 +0530 | From | Vineet Gupta <> | Subject | Re: Preventing IPI sending races in arch code |
| |
On 11/26/2013 10:41 AM, Benjamin Herrenschmidt wrote: >> Right, but the issue per-se is not clobbering of msg holder, but from POV of >> > receiver, seeming coalescing of 2 set_bit writes to msg holder. > That's fine. There's no expectation that N ipi_send_msg turn into N > messages received... it turns into at least one.
OK, I was not aware of that relaxation in semantics.
Thx, -Vineet
| |