Re: [PATCH next/mmotm] swap: add per-partition lock for swapfile fix

2013-01-27 Thread Shaohua Li
On Sun, Jan 27, 2013 at 01:47:01PM -0800, Hugh Dickins wrote: > I had all cpus spinning in swap_info_get(), for the lock on an area > being swapped off: probably because get_swap_page() forgot to unlock. > > Signed-off-by: Hugh Dickins Good catch. Thanks! > --- > > mm/swapfile.c |5 ++---

[PATCH next/mmotm] swap: add per-partition lock for swapfile fix

2013-01-27 Thread Hugh Dickins
I had all cpus spinning in swap_info_get(), for the lock on an area being swapped off: probably because get_swap_page() forgot to unlock. Signed-off-by: Hugh Dickins --- mm/swapfile.c |5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) --- mmotm.orig/mm/swapfile.c2013-01-23 17:55