On Tue, Dec 17, 2013 at 05:53:45PM -0500, Sasha Levin wrote:
> Hi Mel,
>
> On 12/10/2013 10:51 AM, Mel Gorman wrote:
> >+
> >+/* mmap_sem prevents this happening but warn if that changes */
> >+WARN_ON(pmd_trans_migrating(pmd));
> >+
>
> I seem to be hitting this warning with latest
On Tue, Dec 17, 2013 at 05:53:45PM -0500, Sasha Levin wrote:
Hi Mel,
On 12/10/2013 10:51 AM, Mel Gorman wrote:
+
+/* mmap_sem prevents this happening but warn if that changes */
+WARN_ON(pmd_trans_migrating(pmd));
+
I seem to be hitting this warning with latest -next kernel:
Hi Mel,
On 12/10/2013 10:51 AM, Mel Gorman wrote:
+
+ /* mmap_sem prevents this happening but warn if that changes */
+ WARN_ON(pmd_trans_migrating(pmd));
+
I seem to be hitting this warning with latest -next kernel:
[ 1704.594807] WARNING: CPU: 28 PID: 35287 at
Hi Mel,
On 12/10/2013 10:51 AM, Mel Gorman wrote:
+
+ /* mmap_sem prevents this happening but warn if that changes */
+ WARN_ON(pmd_trans_migrating(pmd));
+
I seem to be hitting this warning with latest -next kernel:
[ 1704.594807] WARNING: CPU: 28 PID: 35287 at
do_huge_pmd_numa_page() handles the case where there is parallel THP
migration. However, by the time it is checked the NUMA hinting information
has already been disrupted. This patch adds an earlier check with some helpers.
Cc: sta...@vger.kernel.org
Signed-off-by: Mel Gorman
Reviewed-by: Rik
do_huge_pmd_numa_page() handles the case where there is parallel THP
migration. However, by the time it is checked the NUMA hinting information
has already been disrupted. This patch adds an earlier check with some helpers.
Cc: sta...@vger.kernel.org
Signed-off-by: Mel Gorman mgor...@suse.de
On 12/09/2013 02:09 AM, Mel Gorman wrote:
> do_huge_pmd_numa_page() handles the case where there is parallel THP
> migration. However, by the time it is checked the NUMA hinting information
> has already been disrupted. This patch adds an earlier check with some
> helpers.
>
> Cc:
On 12/09/2013 02:09 AM, Mel Gorman wrote:
do_huge_pmd_numa_page() handles the case where there is parallel THP
migration. However, by the time it is checked the NUMA hinting information
has already been disrupted. This patch adds an earlier check with some
helpers.
Cc:
do_huge_pmd_numa_page() handles the case where there is parallel THP
migration. However, by the time it is checked the NUMA hinting information
has already been disrupted. This patch adds an earlier check with some helpers.
Cc: sta...@vger.kernel.org
Signed-off-by: Mel Gorman
---
do_huge_pmd_numa_page() handles the case where there is parallel THP
migration. However, by the time it is checked the NUMA hinting information
has already been disrupted. This patch adds an earlier check with some helpers.
Cc: sta...@vger.kernel.org
Signed-off-by: Mel Gorman mgor...@suse.de
---
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