Messages in this thread | | | Date | Thu, 28 Apr 2016 10:49:54 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH 20/21] X86_64, UV: Remove Obsolete GRU MMR address translation |
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* Mike Travis <travis@sgi.com> wrote:
> /* > + * Send a noop message in order to deliver a cross-partition interrupt > + * to the SSI that contains the target message queue. Normally, the > + * interrupt is automatically delivered by hardware following mesq > + * operations, but some error conditions require explicit delivery. > + * The noop message will trigger delivery. Otherwise partition failures > * could cause unrecovered errors. > */
This is a properly structured comment.
> + /* Don't indicate to the app to resend the message, as it's */ > + /* already been successfully sent. We simply send an OK */ > + /* (rather than fail the send with MQE_UNEXPECTED_CB_ERR), */ > + /* assuming that the other side is receiving enough */ > + /* interrupts to get this message processed anyway. */
This is not...
Thanks,
Ingo
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