On Friday, December 02, 2016 7:30 PM Mel Gorman wrote:
> Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
> defer debugging checks of pages allocated from the PCP") will allow the
> per-cpu list counter to be out of sync with the per-cpu list contents
> if a struct page is
On Friday, December 02, 2016 7:30 PM Mel Gorman wrote:
> Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
> defer debugging checks of pages allocated from the PCP") will allow the
> per-cpu list counter to be out of sync with the per-cpu list contents
> if a struct page is
On Fri 02-12-16 11:29:50, Mel Gorman wrote:
> Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
> defer debugging checks of pages allocated from the PCP") will allow the
> per-cpu list counter to be out of sync with the per-cpu list contents
> if a struct page is corrupted.
>
On Fri 02-12-16 11:29:50, Mel Gorman wrote:
> Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
> defer debugging checks of pages allocated from the PCP") will allow the
> per-cpu list counter to be out of sync with the per-cpu list contents
> if a struct page is corrupted.
>
On 12/02/2016 12:29 PM, Mel Gorman wrote:
Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
defer debugging checks of pages allocated from the PCP") will allow the
per-cpu list counter to be out of sync with the per-cpu list contents
if a struct page is corrupted.
The
On 12/02/2016 12:29 PM, Mel Gorman wrote:
Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
defer debugging checks of pages allocated from the PCP") will allow the
per-cpu list counter to be out of sync with the per-cpu list contents
if a struct page is corrupted.
The
Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
defer debugging checks of pages allocated from the PCP") will allow the
per-cpu list counter to be out of sync with the per-cpu list contents
if a struct page is corrupted.
The consequence is an infinite loop if the per-cpu
Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
defer debugging checks of pages allocated from the PCP") will allow the
per-cpu list counter to be out of sync with the per-cpu list contents
if a struct page is corrupted.
The consequence is an infinite loop if the per-cpu
On Fri, Dec 02, 2016 at 11:04:11AM +0100, Michal Hocko wrote:
> On Fri 02-12-16 17:30:07, Hillf Danton wrote:
> [...]
> > > >> @@ -2217,13 +2217,14 @@ static int rmqueue_bulk(struct zone *zone,
> > > >> unsigned int order,
> > > >>else
> > > >>
On Fri, Dec 02, 2016 at 11:04:11AM +0100, Michal Hocko wrote:
> On Fri 02-12-16 17:30:07, Hillf Danton wrote:
> [...]
> > > >> @@ -2217,13 +2217,14 @@ static int rmqueue_bulk(struct zone *zone,
> > > >> unsigned int order,
> > > >>else
> > > >>
On Fri 02-12-16 17:30:07, Hillf Danton wrote:
[...]
> > >> @@ -2217,13 +2217,14 @@ static int rmqueue_bulk(struct zone *zone,
> > >> unsigned int order,
> > >> else
> > >> list_add_tail(>lru, list);
> > >> list = >lru;
> > >> +
On Fri 02-12-16 17:30:07, Hillf Danton wrote:
[...]
> > >> @@ -2217,13 +2217,14 @@ static int rmqueue_bulk(struct zone *zone,
> > >> unsigned int order,
> > >> else
> > >> list_add_tail(>lru, list);
> > >> list = >lru;
> > >> +
On Fri 02-12-16 09:49:33, Mel Gorman wrote:
> On Fri, Dec 02, 2016 at 09:12:17AM +0100, Michal Hocko wrote:
> > On Fri 02-12-16 00:22:43, Mel Gorman wrote:
> > > Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
> > > defer debugging checks of pages allocated from the PCP")
On Fri 02-12-16 09:49:33, Mel Gorman wrote:
> On Fri, Dec 02, 2016 at 09:12:17AM +0100, Michal Hocko wrote:
> > On Fri 02-12-16 00:22:43, Mel Gorman wrote:
> > > Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
> > > defer debugging checks of pages allocated from the PCP")
On Fri, Dec 02, 2016 at 09:12:17AM +0100, Michal Hocko wrote:
> On Fri 02-12-16 00:22:43, Mel Gorman wrote:
> > Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
> > defer debugging checks of pages allocated from the PCP") will allow the
> > per-cpu list counter to be out of
On Fri, Dec 02, 2016 at 09:12:17AM +0100, Michal Hocko wrote:
> On Fri 02-12-16 00:22:43, Mel Gorman wrote:
> > Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
> > defer debugging checks of pages allocated from the PCP") will allow the
> > per-cpu list counter to be out of
On Friday, December 02, 2016 2:19 PM Vlastimil Babka wrote:
> On 12/02/2016 04:47 AM, Hillf Danton wrote:
> > On Friday, December 02, 2016 8:23 AM Mel Gorman wrote:
> >> Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
> >> defer debugging checks of pages allocated from the
On Friday, December 02, 2016 2:19 PM Vlastimil Babka wrote:
> On 12/02/2016 04:47 AM, Hillf Danton wrote:
> > On Friday, December 02, 2016 8:23 AM Mel Gorman wrote:
> >> Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
> >> defer debugging checks of pages allocated from the
On Fri 02-12-16 00:22:43, Mel Gorman wrote:
> Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
> defer debugging checks of pages allocated from the PCP") will allow the
> per-cpu list counter to be out of sync with the per-cpu list contents
> if a struct page is corrupted.
On Fri 02-12-16 00:22:43, Mel Gorman wrote:
> Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
> defer debugging checks of pages allocated from the PCP") will allow the
> per-cpu list counter to be out of sync with the per-cpu list contents
> if a struct page is corrupted.
On 12/02/2016 04:47 AM, Hillf Danton wrote:
On Friday, December 02, 2016 8:23 AM Mel Gorman wrote:
Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
defer debugging checks of pages allocated from the PCP") will allow the
per-cpu list counter to be out of sync with the
On 12/02/2016 04:47 AM, Hillf Danton wrote:
On Friday, December 02, 2016 8:23 AM Mel Gorman wrote:
Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
defer debugging checks of pages allocated from the PCP") will allow the
per-cpu list counter to be out of sync with the
On Friday, December 02, 2016 8:23 AM Mel Gorman wrote:
> Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
> defer debugging checks of pages allocated from the PCP") will allow the
> per-cpu list counter to be out of sync with the per-cpu list contents
> if a struct page is
On Friday, December 02, 2016 8:23 AM Mel Gorman wrote:
> Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
> defer debugging checks of pages allocated from the PCP") will allow the
> per-cpu list counter to be out of sync with the per-cpu list contents
> if a struct page is
Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
defer debugging checks of pages allocated from the PCP") will allow the
per-cpu list counter to be out of sync with the per-cpu list contents
if a struct page is corrupted. This patch keeps the accounting in sync.
Fixes:
Vlastimil Babka pointed out that commit 479f854a207c ("mm, page_alloc:
defer debugging checks of pages allocated from the PCP") will allow the
per-cpu list counter to be out of sync with the per-cpu list contents
if a struct page is corrupted. This patch keeps the accounting in sync.
Fixes:
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