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Groups > linux.kernel > #1459181
| From | Andrew Morton <akpm@linux-foundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] mm: optimize find_zone_movable_pfns_for_nodes to avoid unnecessary loop. |
| Date | 2016-08-10 01:30 +0200 |
| Message-ID | <s4oD8-5EB-31@gated-at.bofh.it> (permalink) |
| References | <s2NZ0-7N-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, 5 Aug 2016 22:04:07 +0800 zhongjiang <zhongjiang@huawei.com> wrote: > when required_kernelcore decrease to zero, we should exit the loop in time. > because It will waste time to scan the remainder node. The patch is rather ugly and it only affects __init code, so the only benefit will be to boot time. Do we have any timing measurements which would justify changing this code?
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[PATCH] mm: optimize find_zone_movable_pfns_for_nodes to avoid unnecessary loop. zhongjiang <zhongjiang@huawei.com> - 2016-08-05 16:10 +0200
Re: [PATCH] mm: optimize find_zone_movable_pfns_for_nodes to avoid unnecessary loop. zhong jiang <zhongjiang@huawei.com> - 2016-08-09 14:30 +0200
Re: [PATCH] mm: optimize find_zone_movable_pfns_for_nodes to avoid unnecessary loop. Andrew Morton <akpm@linux-foundation.org> - 2016-08-10 01:30 +0200
Re: [PATCH] mm: optimize find_zone_movable_pfns_for_nodes to avoid unnecessary loop. zhong jiang <zhongjiang@huawei.com> - 2016-08-10 04:40 +0200
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