On 13/04/2023 22:52, Sagar.Biradar@xxxxxxxxxxxxx wrote:
[snip]
Yes we have reserved commands, that originate from within the driver.
We rely on the reply_map mechanism (from the original patch) to get interrupt vector for the reserved commands too.
Thanks
Sagar
Also, there is this patch which addresses the concerns John Garry raised.
https://urldefense.com/v3/__https://lore.kernel.org/lkml/20220929033428.25948-1-mj0123.lee@xxxxxxxxxxx/T/__;!!ACWV5N9M2RV99hQ!Jjh5jXadoTBK0R4UONFNOssLSRfzaOA9yV2ENIlArRzHEe6ylDxDEIwIzs9nzUOkLmgVC-B2Nfd_sjeho995VACy5O0qoA$
This patch explains how the coordination happens when a CPU goes offline.
IPI can be read InterProcessor Interrupt.
The request shall be completed from the CPU where it is running when the original CPU goes offline.
Thanks
Sagar
Can you please use standard mailing list practices in your replies, i.e.
quote original mail in the reply here? I don't know what was added to
the thread in this latest reply.
Thanks,
John
