Re: [PATCH] mm/kmemleak: add support for re-enable kmemleak at runtime

2014-01-18 Thread Catalin Marinas
On 18 Jan 2014, at 08:41, Jianguo Wu wrote: > On 2014/1/17 20:04, Catalin Marinas wrote: >> On Fri, Jan 17, 2014 at 09:40:02AM +, Jianguo Wu wrote: >>> Now disabling kmemleak is an irreversible operation, but sometimes >>> we may need to re-enable kmemleak at runtime. So add a knob to enable

Re: [PATCH] mm/kmemleak: add support for re-enable kmemleak at runtime

2014-01-18 Thread Jianguo Wu
On 2014/1/17 20:04, Catalin Marinas wrote: > On Fri, Jan 17, 2014 at 09:40:02AM +, Jianguo Wu wrote: >> Now disabling kmemleak is an irreversible operation, but sometimes >> we may need to re-enable kmemleak at runtime. So add a knob to enable >> kmemleak at runtime: >> echo on >

Re: [PATCH] mm/kmemleak: add support for re-enable kmemleak at runtime

2014-01-18 Thread Jianguo Wu
On 2014/1/17 20:04, Catalin Marinas wrote: On Fri, Jan 17, 2014 at 09:40:02AM +, Jianguo Wu wrote: Now disabling kmemleak is an irreversible operation, but sometimes we may need to re-enable kmemleak at runtime. So add a knob to enable kmemleak at runtime: echo on

Re: [PATCH] mm/kmemleak: add support for re-enable kmemleak at runtime

2014-01-18 Thread Catalin Marinas
On 18 Jan 2014, at 08:41, Jianguo Wu wujian...@huawei.com wrote: On 2014/1/17 20:04, Catalin Marinas wrote: On Fri, Jan 17, 2014 at 09:40:02AM +, Jianguo Wu wrote: Now disabling kmemleak is an irreversible operation, but sometimes we may need to re-enable kmemleak at runtime. So add a knob

Re: [PATCH] mm/kmemleak: add support for re-enable kmemleak at runtime

2014-01-17 Thread Catalin Marinas
On Fri, Jan 17, 2014 at 09:40:02AM +, Jianguo Wu wrote: > Now disabling kmemleak is an irreversible operation, but sometimes > we may need to re-enable kmemleak at runtime. So add a knob to enable > kmemleak at runtime: > echo on > /sys/kernel/debug/kmemleak It is irreversible for very good

[PATCH] mm/kmemleak: add support for re-enable kmemleak at runtime

2014-01-17 Thread Jianguo Wu
Now disabling kmemleak is an irreversible operation, but sometimes we may need to re-enable kmemleak at runtime. So add a knob to enable kmemleak at runtime: echo on > /sys/kernel/debug/kmemleak Signed-off-by: Jianguo Wu --- Documentation/kmemleak.txt |3 ++- mm/kmemleak.c |

[PATCH] mm/kmemleak: add support for re-enable kmemleak at runtime

2014-01-17 Thread Jianguo Wu
Now disabling kmemleak is an irreversible operation, but sometimes we may need to re-enable kmemleak at runtime. So add a knob to enable kmemleak at runtime: echo on /sys/kernel/debug/kmemleak Signed-off-by: Jianguo Wu wujian...@huawei.com --- Documentation/kmemleak.txt |3 ++-

Re: [PATCH] mm/kmemleak: add support for re-enable kmemleak at runtime

2014-01-17 Thread Catalin Marinas
On Fri, Jan 17, 2014 at 09:40:02AM +, Jianguo Wu wrote: Now disabling kmemleak is an irreversible operation, but sometimes we may need to re-enable kmemleak at runtime. So add a knob to enable kmemleak at runtime: echo on /sys/kernel/debug/kmemleak It is irreversible for very good