Re: [PATCH 0/4] munmap: Flexible mem unmap operation interface forscheduling latency

[Peter Zijlstra]

On Mon, 2011-04-25 at 19:44 +0900, Geunsik Lim wrote:
>     Originally, We aim to not hold locks for too long (for scheduling latency reasons).
>     So zap pages in ZAP_BLOCK_SIZE byte counts.
>     This means we need to return the ending mmu_gather to the caller.

Please have a look at the mmu_gather rewrite that hit -mm last week,
that completely does away with ZAP_BLOCK_SIZE and renders these patches
obsolete.

Also, -rt doesn't care since it already has preemptible mmu_gather.

Furthermore:

> +L:     linux-rt-users@xxxxxxxxxxxxxxx

is complete crap, linux-rt-users is _NOT_ a development list.

--
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/