* [PATCH v2 2/6] sched/numa: drop idx field of task_numa_env struct
2013-12-06 9:12 [PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice Wanpeng Li
@ 2013-12-06 9:12 ` Wanpeng Li
2013-12-06 9:12 ` [PATCH v2 3/6] sched/numa: drop sysctl_numa_balancing_settle_count sysctl Wanpeng Li
` (5 subsequent siblings)
6 siblings, 0 replies; 19+ messages in thread
From: Wanpeng Li @ 2013-12-06 9:12 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.
Reviewed-by: Rik van Riel <riel@redhat.com>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
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
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 related [flat|nested] 19+ messages in thread* [PATCH v2 3/6] sched/numa: drop sysctl_numa_balancing_settle_count sysctl
2013-12-06 9:12 [PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice Wanpeng Li
2013-12-06 9:12 ` [PATCH v2 2/6] sched/numa: drop idx field of task_numa_env struct Wanpeng Li
@ 2013-12-06 9:12 ` Wanpeng Li
2013-12-06 16:56 ` Mel Gorman
2013-12-08 3:02 ` Rik van Riel
2013-12-06 9:12 ` [PATCH v2 4/6] sched/numa: use wrapper function task_node to get node which task is on Wanpeng Li
` (4 subsequent siblings)
6 siblings, 2 replies; 19+ messages in thread
From: Wanpeng Li @ 2013-12-06 9:12 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 887c290e (sched/numa: Decide whether to favour task or group weights
based on swap candidate relationships) drop the check against
sysctl_numa_balancing_settle_count, this patch remove the sysctl.
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
---
include/linux/sched/sysctl.h | 1 -
kernel/sched/fair.c | 9 ---------
kernel/sysctl.c | 7 -------
3 files changed, 0 insertions(+), 17 deletions(-)
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h
index 41467f8..31e0193 100644
--- a/include/linux/sched/sysctl.h
+++ b/include/linux/sched/sysctl.h
@@ -48,7 +48,6 @@ extern unsigned int sysctl_numa_balancing_scan_delay;
extern unsigned int sysctl_numa_balancing_scan_period_min;
extern unsigned int sysctl_numa_balancing_scan_period_max;
extern unsigned int sysctl_numa_balancing_scan_size;
-extern unsigned int sysctl_numa_balancing_settle_count;
#ifdef CONFIG_SCHED_DEBUG
extern unsigned int sysctl_sched_migration_cost;
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index ea3fd1e..56bcc0c 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -886,15 +886,6 @@ static unsigned int task_scan_max(struct task_struct *p)
return max(smin, smax);
}
-/*
- * Once a preferred node is selected the scheduler balancer will prefer moving
- * a task to that node for sysctl_numa_balancing_settle_count number of PTE
- * scans. This will give the process the chance to accumulate more faults on
- * the preferred node but still allow the scheduler to move the task again if
- * the nodes CPUs are overloaded.
- */
-unsigned int sysctl_numa_balancing_settle_count __read_mostly = 4;
-
static void account_numa_enqueue(struct rq *rq, struct task_struct *p)
{
rq->nr_numa_running += (p->numa_preferred_nid != -1);
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 34a6047..c8da99f 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -385,13 +385,6 @@ static struct ctl_table kern_table[] = {
.proc_handler = proc_dointvec,
},
{
- .procname = "numa_balancing_settle_count",
- .data = &sysctl_numa_balancing_settle_count,
- .maxlen = sizeof(unsigned int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
- {
.procname = "numa_balancing_migrate_deferred",
.data = &sysctl_numa_balancing_migrate_deferred,
.maxlen = sizeof(unsigned int),
--
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 related [flat|nested] 19+ messages in thread* Re: [PATCH v2 3/6] sched/numa: drop sysctl_numa_balancing_settle_count sysctl
2013-12-06 9:12 ` [PATCH v2 3/6] sched/numa: drop sysctl_numa_balancing_settle_count sysctl Wanpeng Li
@ 2013-12-06 16:56 ` Mel Gorman
2013-12-08 3:02 ` Rik van Riel
1 sibling, 0 replies; 19+ messages in thread
From: Mel Gorman @ 2013-12-06 16:56 UTC (permalink / raw)
To: Wanpeng Li
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Rik van Riel,
Naoya Horiguchi, linux-kernel, linux-mm
On Fri, Dec 06, 2013 at 05:12:13PM +0800, Wanpeng Li wrote:
> commit 887c290e (sched/numa: Decide whether to favour task or group weights
> based on swap candidate relationships) drop the check against
> sysctl_numa_balancing_settle_count, this patch remove the sysctl.
>
> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Doh
Acked-by: Mel Gorman <mgorman@suse.de>
--
Mel Gorman
SUSE Labs
--
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] 19+ messages in thread
* Re: [PATCH v2 3/6] sched/numa: drop sysctl_numa_balancing_settle_count sysctl
2013-12-06 9:12 ` [PATCH v2 3/6] sched/numa: drop sysctl_numa_balancing_settle_count sysctl Wanpeng Li
2013-12-06 16:56 ` Mel Gorman
@ 2013-12-08 3:02 ` Rik van Riel
1 sibling, 0 replies; 19+ messages in thread
From: Rik van Riel @ 2013-12-08 3:02 UTC (permalink / raw)
To: Wanpeng Li
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Mel Gorman,
Naoya Horiguchi, linux-kernel, linux-mm
On 12/06/2013 04:12 AM, Wanpeng Li wrote:
> commit 887c290e (sched/numa: Decide whether to favour task or group weights
> based on swap candidate relationships) drop the check against
> sysctl_numa_balancing_settle_count, this patch remove the sysctl.
>
> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
--
All rights reversed
--
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] 19+ messages in thread
* [PATCH v2 4/6] sched/numa: use wrapper function task_node to get node which task is on
2013-12-06 9:12 [PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice Wanpeng Li
2013-12-06 9:12 ` [PATCH v2 2/6] sched/numa: drop idx field of task_numa_env struct Wanpeng Li
2013-12-06 9:12 ` [PATCH v2 3/6] sched/numa: drop sysctl_numa_balancing_settle_count sysctl Wanpeng Li
@ 2013-12-06 9:12 ` Wanpeng Li
2013-12-06 16:57 ` Mel Gorman
` (2 more replies)
2013-12-06 9:12 ` [PATCH v2 5/6] sched/numa: make numamigrate_isolate_page static Wanpeng Li
` (3 subsequent siblings)
6 siblings, 3 replies; 19+ messages in thread
From: Wanpeng Li @ 2013-12-06 9:12 UTC (permalink / raw)
To: Ingo Molnar, Andrew Morton
Cc: Peter Zijlstra, Mel Gorman, Rik van Riel, Naoya Horiguchi,
linux-kernel, linux-mm, Wanpeng Li
Use wrapper function task_node to get node which task is on.
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
---
kernel/sched/fair.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 56bcc0c..e0b1063 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -1216,7 +1216,7 @@ static int task_numa_migrate(struct task_struct *p)
* elsewhere, so there is no point in (re)trying.
*/
if (unlikely(!sd)) {
- p->numa_preferred_nid = cpu_to_node(task_cpu(p));
+ p->numa_preferred_nid = task_node(p);
return -EINVAL;
}
@@ -1283,7 +1283,7 @@ static void numa_migrate_preferred(struct task_struct *p)
p->numa_migrate_retry = jiffies + HZ;
/* Success if task is already running on preferred CPU */
- if (cpu_to_node(task_cpu(p)) == p->numa_preferred_nid)
+ if (task_node(p) == p->numa_preferred_nid)
return;
/* Otherwise, try migrate to a CPU on the preferred node */
--
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 related [flat|nested] 19+ messages in thread* Re: [PATCH v2 4/6] sched/numa: use wrapper function task_node to get node which task is on
2013-12-06 9:12 ` [PATCH v2 4/6] sched/numa: use wrapper function task_node to get node which task is on Wanpeng Li
@ 2013-12-06 16:57 ` Mel Gorman
2013-12-06 21:09 ` Naoya Horiguchi
2013-12-08 3:13 ` Rik van Riel
2 siblings, 0 replies; 19+ messages in thread
From: Mel Gorman @ 2013-12-06 16:57 UTC (permalink / raw)
To: Wanpeng Li
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Rik van Riel,
Naoya Horiguchi, linux-kernel, linux-mm
On Fri, Dec 06, 2013 at 05:12:14PM +0800, Wanpeng Li wrote:
> Use wrapper function task_node to get node which task is on.
>
> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Acked-by: Mel Gorman <mgorman@suse.de>
--
Mel Gorman
SUSE Labs
--
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] 19+ messages in thread
* Re: [PATCH v2 4/6] sched/numa: use wrapper function task_node to get node which task is on
2013-12-06 9:12 ` [PATCH v2 4/6] sched/numa: use wrapper function task_node to get node which task is on Wanpeng Li
2013-12-06 16:57 ` Mel Gorman
@ 2013-12-06 21:09 ` Naoya Horiguchi
2013-12-08 0:05 ` Wanpeng Li
2013-12-08 3:13 ` Rik van Riel
2 siblings, 1 reply; 19+ messages in thread
From: Naoya Horiguchi @ 2013-12-06 21:09 UTC (permalink / raw)
To: Wanpeng Li
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Mel Gorman,
Rik van Riel, linux-kernel, linux-mm
On Fri, Dec 06, 2013 at 05:12:14PM +0800, Wanpeng Li wrote:
> Use wrapper function task_node to get node which task is on.
>
> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Maybe we have another line to apply the same fix:
./kernel/sched/debug.c:142: SEQ_printf(m, " %d", cpu_to_node(task_cpu(p)));
But anyway,
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Thanks,
Naoya Horiguchi
> ---
> kernel/sched/fair.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index 56bcc0c..e0b1063 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -1216,7 +1216,7 @@ static int task_numa_migrate(struct task_struct *p)
> * elsewhere, so there is no point in (re)trying.
> */
> if (unlikely(!sd)) {
> - p->numa_preferred_nid = cpu_to_node(task_cpu(p));
> + p->numa_preferred_nid = task_node(p);
> return -EINVAL;
> }
>
> @@ -1283,7 +1283,7 @@ static void numa_migrate_preferred(struct task_struct *p)
> p->numa_migrate_retry = jiffies + HZ;
>
> /* Success if task is already running on preferred CPU */
> - if (cpu_to_node(task_cpu(p)) == p->numa_preferred_nid)
> + if (task_node(p) == p->numa_preferred_nid)
> return;
>
> /* Otherwise, try migrate to a CPU on the preferred node */
> --
> 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>
>
--
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] 19+ messages in thread* Re: [PATCH v2 4/6] sched/numa: use wrapper function task_node to get node which task is on
2013-12-06 21:09 ` Naoya Horiguchi
@ 2013-12-08 0:05 ` Wanpeng Li
0 siblings, 0 replies; 19+ messages in thread
From: Wanpeng Li @ 2013-12-08 0:05 UTC (permalink / raw)
To: Naoya Horiguchi
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Mel Gorman,
Rik van Riel, linux-kernel, linux-mm
On Fri, Dec 06, 2013 at 04:09:36PM -0500, Naoya Horiguchi wrote:
>On Fri, Dec 06, 2013 at 05:12:14PM +0800, Wanpeng Li wrote:
>> Use wrapper function task_node to get node which task is on.
>>
>> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
>
>Maybe we have another line to apply the same fix:
>
>./kernel/sched/debug.c:142: SEQ_printf(m, " %d", cpu_to_node(task_cpu(p)));
>
Ok, I will fold it to next version. Thanks for your review. ;-)
Regards,
Wanpeng Li
>But anyway,
>
>Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
>
>Thanks,
>Naoya Horiguchi
>
>> ---
>> kernel/sched/fair.c | 4 ++--
>> 1 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
>> index 56bcc0c..e0b1063 100644
>> --- a/kernel/sched/fair.c
>> +++ b/kernel/sched/fair.c
>> @@ -1216,7 +1216,7 @@ static int task_numa_migrate(struct task_struct *p)
>> * elsewhere, so there is no point in (re)trying.
>> */
>> if (unlikely(!sd)) {
>> - p->numa_preferred_nid = cpu_to_node(task_cpu(p));
>> + p->numa_preferred_nid = task_node(p);
>> return -EINVAL;
>> }
>>
>> @@ -1283,7 +1283,7 @@ static void numa_migrate_preferred(struct task_struct *p)
>> p->numa_migrate_retry = jiffies + HZ;
>>
>> /* Success if task is already running on preferred CPU */
>> - if (cpu_to_node(task_cpu(p)) == p->numa_preferred_nid)
>> + if (task_node(p) == p->numa_preferred_nid)
>> return;
>>
>> /* Otherwise, try migrate to a CPU on the preferred node */
>> --
>> 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>
>>
--
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] 19+ messages in thread
* Re: [PATCH v2 4/6] sched/numa: use wrapper function task_node to get node which task is on
2013-12-06 9:12 ` [PATCH v2 4/6] sched/numa: use wrapper function task_node to get node which task is on Wanpeng Li
2013-12-06 16:57 ` Mel Gorman
2013-12-06 21:09 ` Naoya Horiguchi
@ 2013-12-08 3:13 ` Rik van Riel
2 siblings, 0 replies; 19+ messages in thread
From: Rik van Riel @ 2013-12-08 3:13 UTC (permalink / raw)
To: Wanpeng Li
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Mel Gorman,
Naoya Horiguchi, linux-kernel, linux-mm
On 12/06/2013 04:12 AM, Wanpeng Li wrote:
> Use wrapper function task_node to get node which task is on.
>
> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
--
All rights reversed
--
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] 19+ messages in thread
* [PATCH v2 5/6] sched/numa: make numamigrate_isolate_page static
2013-12-06 9:12 [PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice Wanpeng Li
` (2 preceding siblings ...)
2013-12-06 9:12 ` [PATCH v2 4/6] sched/numa: use wrapper function task_node to get node which task is on Wanpeng Li
@ 2013-12-06 9:12 ` Wanpeng Li
2013-12-06 21:19 ` Naoya Horiguchi
2013-12-06 9:12 ` [PATCH v2 6/6] sched/numa: make numamigrate_update_ratelimit static Wanpeng Li
` (2 subsequent siblings)
6 siblings, 1 reply; 19+ messages in thread
From: Wanpeng Li @ 2013-12-06 9:12 UTC (permalink / raw)
To: Ingo Molnar, Andrew Morton
Cc: Peter Zijlstra, Mel Gorman, Rik van Riel, Naoya Horiguchi,
linux-kernel, linux-mm, Wanpeng Li
Make numamigrate_update_ratelimit static.
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
---
mm/migrate.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/mm/migrate.c b/mm/migrate.c
index fdb70f7..7ad81e0 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1616,7 +1616,7 @@ bool numamigrate_update_ratelimit(pg_data_t *pgdat, unsigned long nr_pages)
return rate_limited;
}
-int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page)
+static int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page)
{
int page_lru;
--
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 related [flat|nested] 19+ messages in thread* Re: [PATCH v2 5/6] sched/numa: make numamigrate_isolate_page static
2013-12-06 9:12 ` [PATCH v2 5/6] sched/numa: make numamigrate_isolate_page static Wanpeng Li
@ 2013-12-06 21:19 ` Naoya Horiguchi
2013-12-08 3:10 ` Wanpeng Li
0 siblings, 1 reply; 19+ messages in thread
From: Naoya Horiguchi @ 2013-12-06 21:19 UTC (permalink / raw)
To: Wanpeng Li
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Mel Gorman,
Rik van Riel, linux-kernel, linux-mm
On Fri, Dec 06, 2013 at 05:12:15PM +0800, Wanpeng Li wrote:
> Make numamigrate_update_ratelimit static.
Please change this function name, too :)
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Thanks,
Naoya Horiguchi
> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
> ---
> mm/migrate.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/mm/migrate.c b/mm/migrate.c
> index fdb70f7..7ad81e0 100644
> --- a/mm/migrate.c
> +++ b/mm/migrate.c
> @@ -1616,7 +1616,7 @@ bool numamigrate_update_ratelimit(pg_data_t *pgdat, unsigned long nr_pages)
> return rate_limited;
> }
>
> -int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page)
> +static int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page)
> {
> int page_lru;
>
> --
> 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>
>
--
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] 19+ messages in thread* Re: [PATCH v2 5/6] sched/numa: make numamigrate_isolate_page static
2013-12-06 21:19 ` Naoya Horiguchi
@ 2013-12-08 3:10 ` Wanpeng Li
0 siblings, 0 replies; 19+ messages in thread
From: Wanpeng Li @ 2013-12-08 3:10 UTC (permalink / raw)
To: Naoya Horiguchi
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Mel Gorman,
Rik van Riel, linux-kernel, linux-mm
Hi Naoya,
On Fri, Dec 06, 2013 at 04:19:55PM -0500, Naoya Horiguchi wrote:
>On Fri, Dec 06, 2013 at 05:12:15PM +0800, Wanpeng Li wrote:
>> Make numamigrate_update_ratelimit static.
>
>Please change this function name, too :)
Indeed, the patch description should be "Make numamigrate_isolate_page
static".
Regards,
Wanpeng Li
>
>Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
>
>Thanks,
>Naoya Horiguchi
>
>> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
>> ---
>> mm/migrate.c | 2 +-
>> 1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/mm/migrate.c b/mm/migrate.c
>> index fdb70f7..7ad81e0 100644
>> --- a/mm/migrate.c
>> +++ b/mm/migrate.c
>> @@ -1616,7 +1616,7 @@ bool numamigrate_update_ratelimit(pg_data_t *pgdat, unsigned long nr_pages)
>> return rate_limited;
>> }
>>
>> -int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page)
>> +static int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page)
>> {
>> int page_lru;
>>
>> --
>> 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>
>>
>
>--
>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>
--
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] 19+ messages in thread
* [PATCH v2 6/6] sched/numa: make numamigrate_update_ratelimit static
2013-12-06 9:12 [PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice Wanpeng Li
` (3 preceding siblings ...)
2013-12-06 9:12 ` [PATCH v2 5/6] sched/numa: make numamigrate_isolate_page static Wanpeng Li
@ 2013-12-06 9:12 ` Wanpeng Li
2013-12-08 3:14 ` Rik van Riel
2013-12-06 16:56 ` [PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice Mel Gorman
2013-12-08 1:11 ` Rik van Riel
6 siblings, 1 reply; 19+ messages in thread
From: Wanpeng Li @ 2013-12-06 9:12 UTC (permalink / raw)
To: Ingo Molnar, Andrew Morton
Cc: Peter Zijlstra, Mel Gorman, Rik van Riel, Naoya Horiguchi,
linux-kernel, linux-mm, Wanpeng Li
Make numamigrate_update_ratelimit static.
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
---
mm/migrate.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/mm/migrate.c b/mm/migrate.c
index 7ad81e0..1290028 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1592,7 +1592,8 @@ bool migrate_ratelimited(int node)
}
/* Returns true if the node is migrate rate-limited after the update */
-bool numamigrate_update_ratelimit(pg_data_t *pgdat, unsigned long nr_pages)
+static bool numamigrate_update_ratelimit(pg_data_t *pgdat,
+ unsigned long nr_pages)
{
bool rate_limited = false;
--
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 related [flat|nested] 19+ messages in thread* Re: [PATCH v2 6/6] sched/numa: make numamigrate_update_ratelimit static
2013-12-06 9:12 ` [PATCH v2 6/6] sched/numa: make numamigrate_update_ratelimit static Wanpeng Li
@ 2013-12-08 3:14 ` Rik van Riel
0 siblings, 0 replies; 19+ messages in thread
From: Rik van Riel @ 2013-12-08 3:14 UTC (permalink / raw)
To: Wanpeng Li
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Mel Gorman,
Naoya Horiguchi, linux-kernel, linux-mm
On 12/06/2013 04:12 AM, Wanpeng Li wrote:
> Make numamigrate_update_ratelimit static.
>
> Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
--
All rights reversed
--
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] 19+ messages in thread
* Re: [PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice
2013-12-06 9:12 [PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice Wanpeng Li
` (4 preceding siblings ...)
2013-12-06 9:12 ` [PATCH v2 6/6] sched/numa: make numamigrate_update_ratelimit static Wanpeng Li
@ 2013-12-06 16:56 ` Mel Gorman
2013-12-08 0:06 ` Wanpeng Li
2013-12-08 1:11 ` Rik van Riel
6 siblings, 1 reply; 19+ messages in thread
From: Mel Gorman @ 2013-12-06 16:56 UTC (permalink / raw)
To: Wanpeng Li
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Rik van Riel,
Naoya Horiguchi, linux-kernel, linux-mm
On Fri, Dec 06, 2013 at 05:12:11PM +0800, Wanpeng Li wrote:
> 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>
Acked-by: Mel Gorman <mgorman@suse.de>
--
Mel Gorman
SUSE Labs
--
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] 19+ messages in thread* Re: [PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice
2013-12-06 16:56 ` [PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice Mel Gorman
@ 2013-12-08 0:06 ` Wanpeng Li
0 siblings, 0 replies; 19+ messages in thread
From: Wanpeng Li @ 2013-12-08 0:06 UTC (permalink / raw)
To: Mel Gorman
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Rik van Riel,
Naoya Horiguchi, linux-kernel, linux-mm
On Fri, Dec 06, 2013 at 04:56:23PM +0000, Mel Gorman wrote:
>On Fri, Dec 06, 2013 at 05:12:11PM +0800, Wanpeng Li wrote:
>> 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>
>
>Acked-by: Mel Gorman <mgorman@suse.de>
>
Thanks for your review, Mel. ;-)
Regards,
Wanpeng Li
>--
>Mel Gorman
>SUSE Labs
>
>--
>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>
--
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] 19+ messages in thread
* Re: [PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice
2013-12-06 9:12 [PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice Wanpeng Li
` (5 preceding siblings ...)
2013-12-06 16:56 ` [PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice Mel Gorman
@ 2013-12-08 1:11 ` Rik van Riel
2013-12-08 1:19 ` Wanpeng Li
6 siblings, 1 reply; 19+ messages in thread
From: Rik van Riel @ 2013-12-08 1:11 UTC (permalink / raw)
To: Wanpeng Li
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Mel Gorman,
Naoya Horiguchi, linux-kernel, linux-mm
On 12/06/2013 04:12 AM, Wanpeng Li wrote:
> 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>
Reviewed-by: Rik van Riel <riel@redhat.com>
--
All rights reversed
--
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] 19+ messages in thread* Re: [PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice
2013-12-08 1:11 ` Rik van Riel
@ 2013-12-08 1:19 ` Wanpeng Li
0 siblings, 0 replies; 19+ messages in thread
From: Wanpeng Li @ 2013-12-08 1:19 UTC (permalink / raw)
To: Rik van Riel
Cc: Ingo Molnar, Andrew Morton, Peter Zijlstra, Mel Gorman,
Naoya Horiguchi, linux-kernel, linux-mm
On Sat, Dec 07, 2013 at 08:11:54PM -0500, Rik van Riel wrote:
>On 12/06/2013 04:12 AM, Wanpeng Li wrote:
>> 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>
>
>Reviewed-by: Rik van Riel <riel@redhat.com>
Thanks for your review, Rik. ;-)
Regards,
Wanpeng Li
>
>--
>All rights reversed
--
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] 19+ messages in thread