The patch titled
Subject: mm-compaction-ignore-fragindex-from-compaction_zonelist_suitable-fix
has been added to the -mm tree. Its filename is
mm-compaction-ignore-fragindex-from-compaction_zonelist_suitable-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-compaction-ignore-fragindex-from-compaction_zonelist_suitable-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-compaction-ignore-fragindex-from-compaction_zonelist_suitable-fix.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Vlastimil Babka <vbabka@xxxxxxx>
Subject: mm-compaction-ignore-fragindex-from-compaction_zonelist_suitable-fix
COMPACT_NOT_SUITABLE_ZONE should not leak outside compaction_suitable() and
we should not skip tracepoint.
Link: http://lkml.kernel.org/r/cadadd38-6456-f58e-504f-cc18ddc47b3f@xxxxxxx
Signed-off-by: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/compaction.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/compaction.c~mm-compaction-ignore-fragindex-from-compaction_zonelist_suitable-fix mm/compaction.c
--- a/mm/compaction.c~mm-compaction-ignore-fragindex-from-compaction_zonelist_suitable-fix
+++ a/mm/compaction.c
@@ -1440,7 +1440,7 @@ enum compact_result compaction_suitable(
if (ret == COMPACT_CONTINUE) {
fragindex = fragmentation_index(zone, order);
if (fragindex >= 0 && fragindex <= sysctl_extfrag_threshold)
- return COMPACT_NOT_SUITABLE_ZONE;
+ ret = COMPACT_NOT_SUITABLE_ZONE;
}
trace_mm_compaction_suitable(zone, order, ret);
_
Patches currently in -mm which might be from vbabka@xxxxxxx are
fs-select-add-vmalloc-fallback-for-select2.patch
mm-compaction-make-whole_zone-flag-ignore-cached-scanner-positions.patch
mm-compaction-cleanup-unused-functions.patch
mm-compaction-rename-compact_partial-to-compact_success.patch
mm-compaction-dont-recheck-watermarks-after-compact_success.patch
mm-compaction-add-the-ultimate-direct-compaction-priority.patch
mm-compaction-add-the-ultimate-direct-compaction-priority-fix.patch
mm-compaction-use-correct-watermark-when-checking-compaction-success.patch
mm-compaction-create-compact_gap-wrapper.patch
mm-compaction-create-compact_gap-wrapper-fix.patch
mm-compaction-use-proper-alloc_flags-in-__compaction_suitable.patch
mm-compaction-require-only-min-watermarks-for-non-costly-orders.patch
mm-compaction-require-only-min-watermarks-for-non-costly-orders-fix.patch
mm-vmscan-make-compaction_ready-more-accurate-and-readable.patch
revert-mm-oom-prevent-premature-oom-killer-invocation-for-high-order-request.patch
mm-compaction-more-reliably-increase-direct-compaction-priority.patch
mm-compaction-more-reliably-increase-direct-compaction-priority-fix.patch
mm-compaction-restrict-full-priority-to-non-costly-orders.patch
mm-compaction-make-full-priority-ignore-pageblock-suitability.patch
mm-page_alloc-pull-no_progress_loops-update-to-should_reclaim_retry.patch
mm-compaction-ignore-fragindex-from-compaction_zonelist_suitable.patch
mm-compaction-ignore-fragindex-from-compaction_zonelist_suitable-fix.patch
mm-compaction-restrict-fragindex-to-costly-orders.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
