Re: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes

2014-03-21 Thread Sasha Levin
> >mmnuma-reorganize-change_pmd_range.patch > > >mmnuma-reorganize-change_pmd_range-fix.patch > > >move-mmu-notifier-call-from-change_protection-to-change_pmd_range.patch > > >in mmotm please. > > > > > >Thanks. > > > > > >---8<--- > &

Re: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes

2014-03-21 Thread Rik van Riel
-change_pmd_range-fix.patch >>> move-mmu-notifier-call-from-change_protection-to-change_pmd_range.patch >>> in mmotm please. >>> >>> Thanks. >>> >>> ---8<--- >>> From: Mel Gorman >>> Subject: [PATCH] mm: numa: Recheck for

Re: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes

2014-03-21 Thread Andrew Morton
t;mmnuma-reorganize-change_pmd_range-fix.patch > > >move-mmu-notifier-call-from-change_protection-to-change_pmd_range.patch > > >in mmotm please. > > > > > >Thanks. > > > > > >---8<--- > > >From: Mel Gorman > > >Subject:

Re: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes

2014-03-21 Thread Andrew Morton
-fix.patch move-mmu-notifier-call-from-change_protection-to-change_pmd_range.patch in mmotm please. Thanks. ---8--- From: Mel Gormanmgor...@suse.de Subject: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes Sasha Levin reported the following

Re: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes

2014-03-21 Thread Rik van Riel
-call-from-change_protection-to-change_pmd_range.patch in mmotm please. Thanks. ---8--- From: Mel Gormanmgor...@suse.de Subject: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes Sasha Levin reported the following bug using trinity I'm seeing a different

Re: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes

2014-03-21 Thread Sasha Levin
-change_pmd_range.patch mmnuma-reorganize-change_pmd_range-fix.patch move-mmu-notifier-call-from-change_protection-to-change_pmd_range.patch in mmotm please. Thanks. ---8--- From: Mel Gormanmgor...@suse.de Subject: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection

Re: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes

2014-03-19 Thread Mel Gorman
call-from-change_protection-to-change_pmd_range.patch > >in mmotm please. > > > >Thanks. > > > >---8<--- > >From: Mel Gorman > >Subject: [PATCH] mm: numa: Recheck for transhuge pages under lock during > >protection changes > > > >Sasha Levin

Re: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes

2014-03-19 Thread Mel Gorman
-to-change_pmd_range.patch in mmotm please. Thanks. ---8--- From: Mel Gormanmgor...@suse.de Subject: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes Sasha Levin reported the following bug using trinity I'm seeing a different issue with this patch. A NULL ptr deref

Re: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes

2014-03-14 Thread Sasha Levin
man Subject: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes Sasha Levin reported the following bug using trinity I'm seeing a different issue with this patch. A NULL ptr deref occurs in the pte_offset_map_lock() macro right before the new recheck code: [ 1877.093

Re: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes

2014-03-14 Thread Sasha Levin
...@suse.de Subject: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes Sasha Levin reported the following bug using trinity I'm seeing a different issue with this patch. A NULL ptr deref occurs in the pte_offset_map_lock() macro right before the new recheck code

Re: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes

2014-03-12 Thread Rik van Riel
On 03/12/2014 06:36 AM, Mel Gorman wrote: > Andrew, this should go with the patches > mmnuma-reorganize-change_pmd_range.patch > mmnuma-reorganize-change_pmd_range-fix.patch > move-mmu-notifier-call-from-change_protection-to-change_pmd_range.patch > in mmotm please. > > Thanks. That would be

[PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes

2014-03-12 Thread Mel Gorman
eck for transhuge pages under lock during protection changes Sasha Levin reported the following bug using trinity [ 886.745765] kernel BUG at mm/mprotect.c:149! [ 886.746831] invalid opcode: [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 886.748511] Dumping ftrace buffer: [ 886.749998](ftrace buffer em

[PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes

2014-03-12 Thread Mel Gorman
: Recheck for transhuge pages under lock during protection changes Sasha Levin reported the following bug using trinity [ 886.745765] kernel BUG at mm/mprotect.c:149! [ 886.746831] invalid opcode: [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 886.748511] Dumping ftrace buffer: [ 886.749998](ftrace

Re: [PATCH] mm: numa: Recheck for transhuge pages under lock during protection changes

2014-03-12 Thread Rik van Riel
On 03/12/2014 06:36 AM, Mel Gorman wrote: Andrew, this should go with the patches mmnuma-reorganize-change_pmd_range.patch mmnuma-reorganize-change_pmd_range-fix.patch move-mmu-notifier-call-from-change_protection-to-change_pmd_range.patch in mmotm please. Thanks. That would be nice