Re: [PATCH] CMA: use MIGRATE_SYNC in alloc_contig_range()
On Thu, 29 May 2014, Joonsoo Kim wrote: > Before commit 'mm, compaction: embed migration mode in compact_control' > from David is merged, alloc_contig_range() used sync migration, > instead of sync_light migration. This doesn't break anything currently > because page isolation doesn't have any difference with sync and > sync_light, but it could in the future, so change back as it was. > > And pass cc->mode to migrate_pages(), instead of passing MIGRATE_SYNC > to migrate_pages(). > > Signed-off-by: Joonsoo Kim Acked-by: David Rientjes Should probably be renamed mm-compaction-embed-migration-mode-in-compact_control-fix-fix though since it's based on another patch in -mm that properly does the s/sync/mode/ conversion for CMA. -- 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/
Re: [PATCH] CMA: use MIGRATE_SYNC in alloc_contig_range()
On Thu, May 29, 2014 at 03:35:05PM +0900, Minchan Kim wrote: > On Thu, May 29, 2014 at 03:25:50PM +0900, Joonsoo Kim wrote: > > Before commit 'mm, compaction: embed migration mode in compact_control' > > from David is merged, alloc_contig_range() used sync migration, > > instead of sync_light migration. This doesn't break anything currently > > because page isolation doesn't have any difference with sync and > > sync_light, but it could in the future, so change back as it was. > > > > And pass cc->mode to migrate_pages(), instead of passing MIGRATE_SYNC > > to migrate_pages(). > > > > Signed-off-by: Joonsoo Kim > Acked-by: Minchan Kim Thanks. > > Hello Joonsoo, > > Please Ccing me if you send patch related to CMA mm part. > I have reviewed/fixed mm part of CMA for a long time so worth to Cced > although I always don't have a time to look at it. :) Okay! This is just small fix going back orignal, so I didn't cc many people related to CMA mm part. Anyway, I'm sorry. Thanks. -- 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/
Re: [PATCH] CMA: use MIGRATE_SYNC in alloc_contig_range()
On Thu, May 29, 2014 at 03:25:50PM +0900, Joonsoo Kim wrote: > Before commit 'mm, compaction: embed migration mode in compact_control' > from David is merged, alloc_contig_range() used sync migration, > instead of sync_light migration. This doesn't break anything currently > because page isolation doesn't have any difference with sync and > sync_light, but it could in the future, so change back as it was. > > And pass cc->mode to migrate_pages(), instead of passing MIGRATE_SYNC > to migrate_pages(). > > Signed-off-by: Joonsoo Kim Acked-by: Minchan Kim Hello Joonsoo, Please Ccing me if you send patch related to CMA mm part. I have reviewed/fixed mm part of CMA for a long time so worth to Cced although I always don't have a time to look at it. :) Thanks. > > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index 7f97767..97c4185 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -6262,7 +6262,7 @@ static int __alloc_contig_migrate_range(struct > compact_control *cc, > cc->nr_migratepages -= nr_reclaimed; > > ret = migrate_pages(>migratepages, alloc_migrate_target, > - NULL, 0, MIGRATE_SYNC, MR_CMA); > + NULL, 0, cc->mode, MR_CMA); > } > if (ret < 0) { > putback_movable_pages(>migratepages); > @@ -6301,7 +6301,7 @@ int alloc_contig_range(unsigned long start, unsigned > long end, > .nr_migratepages = 0, > .order = -1, > .zone = page_zone(pfn_to_page(start)), > - .mode = MIGRATE_SYNC_LIGHT, > + .mode = MIGRATE_SYNC, > .ignore_skip_hint = true, > }; > INIT_LIST_HEAD(); > -- > 1.7.9.5 > > -- > To unsubscribe, send a message with 'unsubscribe linux-mm' in > the body to majord...@kvack.org. For more info on Linux MM, > see: http://www.linux-mm.org/ . > Don't email: mailto:"d...@kvack.org;> em...@kvack.org -- Kind regards, Minchan Kim -- 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/
Re: [PATCH] CMA: use MIGRATE_SYNC in alloc_contig_range()
On Thu, May 29, 2014 at 03:25:50PM +0900, Joonsoo Kim wrote: Before commit 'mm, compaction: embed migration mode in compact_control' from David is merged, alloc_contig_range() used sync migration, instead of sync_light migration. This doesn't break anything currently because page isolation doesn't have any difference with sync and sync_light, but it could in the future, so change back as it was. And pass cc-mode to migrate_pages(), instead of passing MIGRATE_SYNC to migrate_pages(). Signed-off-by: Joonsoo Kim iamjoonsoo@lge.com Acked-by: Minchan Kim minc...@kernel.org Hello Joonsoo, Please Ccing me if you send patch related to CMA mm part. I have reviewed/fixed mm part of CMA for a long time so worth to Cced although I always don't have a time to look at it. :) Thanks. diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 7f97767..97c4185 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6262,7 +6262,7 @@ static int __alloc_contig_migrate_range(struct compact_control *cc, cc-nr_migratepages -= nr_reclaimed; ret = migrate_pages(cc-migratepages, alloc_migrate_target, - NULL, 0, MIGRATE_SYNC, MR_CMA); + NULL, 0, cc-mode, MR_CMA); } if (ret 0) { putback_movable_pages(cc-migratepages); @@ -6301,7 +6301,7 @@ int alloc_contig_range(unsigned long start, unsigned long end, .nr_migratepages = 0, .order = -1, .zone = page_zone(pfn_to_page(start)), - .mode = MIGRATE_SYNC_LIGHT, + .mode = MIGRATE_SYNC, .ignore_skip_hint = true, }; INIT_LIST_HEAD(cc.migratepages); -- 1.7.9.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majord...@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: a href=mailto:d...@kvack.org; em...@kvack.org /a -- Kind regards, Minchan Kim -- 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/
Re: [PATCH] CMA: use MIGRATE_SYNC in alloc_contig_range()
On Thu, May 29, 2014 at 03:35:05PM +0900, Minchan Kim wrote: On Thu, May 29, 2014 at 03:25:50PM +0900, Joonsoo Kim wrote: Before commit 'mm, compaction: embed migration mode in compact_control' from David is merged, alloc_contig_range() used sync migration, instead of sync_light migration. This doesn't break anything currently because page isolation doesn't have any difference with sync and sync_light, but it could in the future, so change back as it was. And pass cc-mode to migrate_pages(), instead of passing MIGRATE_SYNC to migrate_pages(). Signed-off-by: Joonsoo Kim iamjoonsoo@lge.com Acked-by: Minchan Kim minc...@kernel.org Thanks. Hello Joonsoo, Please Ccing me if you send patch related to CMA mm part. I have reviewed/fixed mm part of CMA for a long time so worth to Cced although I always don't have a time to look at it. :) Okay! This is just small fix going back orignal, so I didn't cc many people related to CMA mm part. Anyway, I'm sorry. Thanks. -- 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/
Re: [PATCH] CMA: use MIGRATE_SYNC in alloc_contig_range()
On Thu, 29 May 2014, Joonsoo Kim wrote: Before commit 'mm, compaction: embed migration mode in compact_control' from David is merged, alloc_contig_range() used sync migration, instead of sync_light migration. This doesn't break anything currently because page isolation doesn't have any difference with sync and sync_light, but it could in the future, so change back as it was. And pass cc-mode to migrate_pages(), instead of passing MIGRATE_SYNC to migrate_pages(). Signed-off-by: Joonsoo Kim iamjoonsoo@lge.com Acked-by: David Rientjes rient...@google.com Should probably be renamed mm-compaction-embed-migration-mode-in-compact_control-fix-fix though since it's based on another patch in -mm that properly does the s/sync/mode/ conversion for CMA. -- 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/