Re: [PATCH] mm: nommu: per-thread vma cache fix

2014-06-12 Thread Davidlohr Bueso
On Tue, 2014-06-10 at 18:28 +0800, Steven Miao (Steven Miao) wrote: > From: Steven Miao > > mm could be removed from current task struct, using previous vma->vm_mm > > It will crash on blackfin after updated to Linux 3.15. The commit "mm: > per-thread vma caching" caused the crash. > mm could b

Re: [PATCH] mm: nommu: per-thread vma cache fix

2014-06-11 Thread David Rientjes
On Tue, 10 Jun 2014, Steven Miao (Steven Miao) wrote: > From: Steven Miao > > mm could be removed from current task struct, using previous vma->vm_mm > > It will crash on blackfin after updated to Linux 3.15. The commit "mm: > per-thread vma caching" caused the crash. > mm could be removed fro

Re: [PATCH] mm: nommu: per-thread vma cache fix

2014-06-11 Thread Rik van Riel
On 06/10/2014 06:28 AM, Steven Miao (Steven Miao) wrote: > From: Steven Miao > > mm could be removed from current task struct, using previous vma->vm_mm > Signed-off-by: Steven Miao Reviewed-by: Rik van Riel -- All rights reversed -- To unsubscribe from this list: send the line "unsubscribe

[PATCH] mm: nommu: per-thread vma cache fix

2014-06-10 Thread Steven Miao (Steven Miao)
From: Steven Miao mm could be removed from current task struct, using previous vma->vm_mm It will crash on blackfin after updated to Linux 3.15. The commit "mm: per-thread vma caching" caused the crash. mm could be removed from current task struct before mmput()-> exit_mmap()->