Re: 2.6.15-rc5: latency regression vs 2.6.14 inexit_mmap->free_pgtables

From: Lee Revell
Date: Wed Dec 28 2005 - 19:17:19 EST


On Wed, 2005-12-28 at 22:59 +0000, Hugh Dickins wrote:
> I wish you'd found it at -rc1 time.

Unfortunately this is the kind of thing that only could have been found
with Ingo's latency tracer, and the -rt patch set was not rebased to
2.6.15 until -rc5.

I'm not sure how much work it would be to break out CONFIG_LATENCY_TRACE
as a separate patch.

Thanks for the patch, I'll try it.

Lee



-
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/