* [PATCH 1/2] sched/numa: fix set cpupid on page migration twice
@ 2013-12-05 11:10 ` Wanpeng Li
0 siblings, 0 replies; 9+ messages in thread
From: Wanpeng Li @ 2013-12-05 11:10 UTC (permalink / raw)
To: Ingo Molnar, Andrew Morton
Cc: Peter Zijlstra, Mel Gorman, Rik van Riel, Naoya Horiguchi,
linux-kernel, linux-mm, Wanpeng Li
commit 7851a45cd3 (mm: numa: Copy cpupid on page migration) copy over
the cpupid at page migration time, there is unnecessary to set it again
in migrate_misplaced_transhuge_page, this patch fix it.
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
---
mm/migrate.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/mm/migrate.c b/mm/migrate.c
index bb94004..fdb70f7 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1736,8 +1736,6 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm,
if (!new_page)
goto out_fail;
- page_cpupid_xchg_last(new_page, page_cpupid_last(page));
-
isolated = numamigrate_isolate_page(pgdat, page);
if (!isolated) {
put_page(new_page);
--
1.7.7.6
--
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^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 1/2] sched/numa: fix set cpupid on page migration twice
@ 2013-12-05 11:10 ` Wanpeng Li
0 siblings, 0 replies; 9+ messages in thread
From: Wanpeng Li @ 2013-12-05 11:10 UTC (permalink / raw)
To: Ingo Molnar, Andrew Morton
Cc: Peter Zijlstra, Mel Gorman, Rik van Riel, Naoya Horiguchi,
linux-kernel, linux-mm, Wanpeng Li
commit 7851a45cd3 (mm: numa: Copy cpupid on page migration) copy over
the cpupid at page migration time, there is unnecessary to set it again
in migrate_misplaced_transhuge_page, this patch fix it.
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
---
mm/migrate.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/mm/migrate.c b/mm/migrate.c
index bb94004..fdb70f7 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1736,8 +1736,6 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm,
if (!new_page)
goto out_fail;
- page_cpupid_xchg_last(new_page, page_cpupid_last(page));
-
isolated = numamigrate_isolate_page(pgdat, page);
if (!isolated) {
put_page(new_page);
--
1.7.7.6
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 2/2] sched/numa: drop idx field of task_numa_env struct
2013-12-05 11:10 ` Wanpeng Li
@ 2013-12-05 11:10 ` Wanpeng Li
-1 siblings, 0 replies; 9+ messages in thread
From: Wanpeng Li @ 2013-12-05 11:10 UTC (permalink / raw)
To: Ingo Molnar, Andrew Morton
Cc: Peter Zijlstra, Mel Gorman, Rik van Riel, Naoya Horiguchi,
linux-kernel, linux-mm, Wanpeng Li
Drop unused idx field of task_numa_env struct.
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
---
kernel/sched/fair.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index fd773ad..ea3fd1e 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -1037,7 +1037,7 @@ struct task_numa_env {
struct numa_stats src_stats, dst_stats;
- int imbalance_pct, idx;
+ int imbalance_pct;
struct task_struct *best_task;
long best_imp;
--
1.7.7.6
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
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^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 2/2] sched/numa: drop idx field of task_numa_env struct
@ 2013-12-05 11:10 ` Wanpeng Li
0 siblings, 0 replies; 9+ messages in thread
From: Wanpeng Li @ 2013-12-05 11:10 UTC (permalink / raw)
To: Ingo Molnar, Andrew Morton
Cc: Peter Zijlstra, Mel Gorman, Rik van Riel, Naoya Horiguchi,
linux-kernel, linux-mm, Wanpeng Li
Drop unused idx field of task_numa_env struct.
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
---
kernel/sched/fair.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index fd773ad..ea3fd1e 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -1037,7 +1037,7 @@ struct task_numa_env {
struct numa_stats src_stats, dst_stats;
- int imbalance_pct, idx;
+ int imbalance_pct;
struct task_struct *best_task;
long best_imp;
--
1.7.7.6
^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [PATCH 2/2] sched/numa: drop idx field of task_numa_env struct
2013-12-05 11:10 ` Wanpeng Li
@ 2013-12-05 12:27 ` Rik van Riel
-1 siblings, 0 replies; 9+ messages in thread
From: Rik van Riel @ 2013-12-05 12:27 UTC (permalink / raw)
To: Wanpeng Li
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Mel Gorman,
Naoya Horiguchi, linux-kernel, linux-mm
On 12/05/2013 06:10 AM, Wanpeng Li wrote:
> Drop unused idx field of task_numa_env struct.
>
> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
--
All rights reversed
--
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^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 2/2] sched/numa: drop idx field of task_numa_env struct
@ 2013-12-05 12:27 ` Rik van Riel
0 siblings, 0 replies; 9+ messages in thread
From: Rik van Riel @ 2013-12-05 12:27 UTC (permalink / raw)
To: Wanpeng Li
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Mel Gorman,
Naoya Horiguchi, linux-kernel, linux-mm
On 12/05/2013 06:10 AM, Wanpeng Li wrote:
> Drop unused idx field of task_numa_env struct.
>
> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
--
All rights reversed
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 2/2] sched/numa: drop idx field of task_numa_env struct
2013-12-05 11:10 ` Wanpeng Li
@ 2013-12-05 15:03 ` Naoya Horiguchi
-1 siblings, 0 replies; 9+ messages in thread
From: Naoya Horiguchi @ 2013-12-05 15:03 UTC (permalink / raw)
To: Wanpeng Li
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Mel Gorman,
Rik van Riel, linux-kernel, linux-mm
On Thu, Dec 05, 2013 at 07:10:17PM +0800, Wanpeng Li wrote:
> Drop unused idx field of task_numa_env struct.
>
> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
> ---
> kernel/sched/fair.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index fd773ad..ea3fd1e 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -1037,7 +1037,7 @@ struct task_numa_env {
>
> struct numa_stats src_stats, dst_stats;
>
> - int imbalance_pct, idx;
> + int imbalance_pct;
>
> struct task_struct *best_task;
> long best_imp;
> --
> 1.7.7.6
>
> --
> To unsubscribe, send a message with 'unsubscribe linux-mm' in
> the body to majordomo@kvack.org. For more info on Linux MM,
> see: http://www.linux-mm.org/ .
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>
--
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^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 2/2] sched/numa: drop idx field of task_numa_env struct
@ 2013-12-05 15:03 ` Naoya Horiguchi
0 siblings, 0 replies; 9+ messages in thread
From: Naoya Horiguchi @ 2013-12-05 15:03 UTC (permalink / raw)
To: Wanpeng Li
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Mel Gorman,
Rik van Riel, linux-kernel, linux-mm
On Thu, Dec 05, 2013 at 07:10:17PM +0800, Wanpeng Li wrote:
> Drop unused idx field of task_numa_env struct.
>
> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
> ---
> kernel/sched/fair.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index fd773ad..ea3fd1e 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -1037,7 +1037,7 @@ struct task_numa_env {
>
> struct numa_stats src_stats, dst_stats;
>
> - int imbalance_pct, idx;
> + int imbalance_pct;
>
> struct task_struct *best_task;
> long best_imp;
> --
> 1.7.7.6
>
> --
> To unsubscribe, send a message with 'unsubscribe linux-mm' in
> the body to majordomo@kvack.org. For more info on Linux MM,
> see: http://www.linux-mm.org/ .
> Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
>
^ permalink raw reply [flat|nested] 9+ messages in thread
* [tip:sched/core] sched/numa: Drop idx field of task_numa_env struct
2013-12-05 11:10 ` Wanpeng Li
` (2 preceding siblings ...)
(?)
@ 2013-12-10 9:22 ` tip-bot for Wanpeng Li
-1 siblings, 0 replies; 9+ messages in thread
From: tip-bot for Wanpeng Li @ 2013-12-10 9:22 UTC (permalink / raw)
To: linux-tip-commits
Cc: linux-kernel, hpa, mingo, liwanp, peterz, n-horiguchi, riel,
mgorman, tglx
Commit-ID: 40ea2b42d7c44386cf81d5636d574193da2c8df2
Gitweb: http://git.kernel.org/tip/40ea2b42d7c44386cf81d5636d574193da2c8df2
Author: Wanpeng Li <liwanp@linux.vnet.ibm.com>
AuthorDate: Thu, 5 Dec 2013 19:10:17 +0800
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Thu, 5 Dec 2013 13:38:36 +0100
sched/numa: Drop idx field of task_numa_env struct
Drop unused idx field of task_numa_env struct.
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: linux-mm@kvack.org
Link: http://lkml.kernel.org/r/1386241817-5051-2-git-send-email-liwanp@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
kernel/sched/fair.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index a566c07..49aa01f 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -1037,7 +1037,7 @@ struct task_numa_env {
struct numa_stats src_stats, dst_stats;
- int imbalance_pct, idx;
+ int imbalance_pct;
struct task_struct *best_task;
long best_imp;
^ permalink raw reply related [flat|nested] 9+ messages in thread
end of thread, other threads:[~2013-12-10 9:23 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
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2013-12-05 11:10 [PATCH 1/2] sched/numa: fix set cpupid on page migration twice Wanpeng Li
2013-12-05 11:10 ` Wanpeng Li
2013-12-05 11:10 ` [PATCH 2/2] sched/numa: drop idx field of task_numa_env struct Wanpeng Li
2013-12-05 11:10 ` Wanpeng Li
2013-12-05 12:27 ` Rik van Riel
2013-12-05 12:27 ` Rik van Riel
2013-12-05 15:03 ` Naoya Horiguchi
2013-12-05 15:03 ` Naoya Horiguchi
2013-12-10 9:22 ` [tip:sched/core] sched/numa: Drop " tip-bot for Wanpeng Li
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