On Wed, May 14, 2014 at 04:00:34PM +0200, Peter Zijlstra wrote: > Does something like the below help any? I noticed those things (cpudl > and cpupri) had [NR_CPUS] arrays, which is always 'fun'. > > The below is a mostly no thought involved conversion of cpudl which > boots, I'll also do cpupri and then actually stare at the algorithms to > see if I didn't make any obvious fails.
Yeah, should avoid large allocation on reasonably sized machines and I don't think 2k CPU machines suspend regularly. Prolly good / safe enough for -stable port? It'd be still nice to avoid allocations if possible during online tho given that the operation happens while mm is mostly crippled. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
