Re: [RFC 10/12][PATCH] SCHED_DEADLINE: group bandwidth managementcode

[Peter Zijlstra]

On Fri, 2009-10-16 at 17:46 +0200, Raistlin wrote:
> CPU Container Groups support for SCHED_DEADLINE is introduced by this commit.
> 
> CGroups, if configured, have a SCHED_DEADLINE bandwidth, and it is enforced
> that the sum of the bandwidths of entities (tasks and groups) belonging to
> a group stays below its own bandwidth.

No real comment on the code here, but since we have a deadline bandwidth
reservation, should we not also couple to the existing rt (fifo)
bandwidth reservation?

We can't after all guarantee the FIFO time if there's deadline
reservations around for more.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/