Re: [PATCH] z3fold: fix reclaim lock-ups

2018-04-30 Thread Guenter Roeck
Hi Vitaly, On 04/30/2018 03:58 AM, Vitaly Wool wrote: Do not try to optimize in-page object layout while the page is under reclaim. This fixes lock-ups on reclaim and improves reclaim performance at the same time. A heads-up: z3fold is still crashing (due to a NULL pointer access) under heavy

Re: [PATCH] z3fold: fix reclaim lock-ups

2018-04-30 Thread Guenter Roeck
On Mon, Apr 30, 2018 at 12:58:00PM +0200, Vitaly Wool wrote: > Do not try to optimize in-page object layout while the page is > under reclaim. This fixes lock-ups on reclaim and improves reclaim > performance at the same time. > > Reported-by: Guenter Roeck > Signed-off-by: Vitaly Wool Tested-b

[PATCH] z3fold: fix reclaim lock-ups

2018-04-30 Thread Vitaly Wool
Do not try to optimize in-page object layout while the page is under reclaim. This fixes lock-ups on reclaim and improves reclaim performance at the same time. Reported-by: Guenter Roeck Signed-off-by: Vitaly Wool --- mm/z3fold.c | 42 ++ 1 file changed,