Re: [PATCH] mm: kill kmemcheck

2015-03-12 Thread Pekka Enberg
Hi Sasha, On 3/11/15 1:43 PM, Sasha Levin wrote: As discussed on LSF/MM, kill kmemcheck. KASan is a replacement that is able to work without the limitation of kmemcheck (single CPU, slow). KASan is already upstream. We are also not aware of any users of kmemcheck (or users who don't consider

Re: [PATCH] mm: kill kmemcheck

2015-03-12 Thread Steven Rostedt
On Thu, 12 Mar 2015 14:49:52 +1100 Michael Ellerman m...@ellerman.id.au wrote: From Documentation/kasan.txt: therefore you will need a certain version of GCC 4.9.2 AFAIK gcc 4.9.3 hasn't been released yet. (Or does it mean = 4.9.2 ?) It means 4.9.2. I also feel that this makes it

Re: [PATCH] mm: kill kmemcheck

2015-03-12 Thread Sasha Levin
On 03/12/2015 03:07 AM, Pekka Enberg wrote: Hi Sasha, On 3/11/15 1:43 PM, Sasha Levin wrote: As discussed on LSF/MM, kill kmemcheck. KASan is a replacement that is able to work without the limitation of kmemcheck (single CPU, slow). KASan is already upstream. We are also not aware of any

Re: [PATCH] mm: kill kmemcheck

2015-03-12 Thread Sasha Levin
On 03/11/2015 11:49 PM, Michael Ellerman wrote: On Wed, 2015-03-11 at 07:43 -0400, Sasha Levin wrote: As discussed on LSF/MM, kill kmemcheck. KASan is a replacement that is able to work without the limitation of kmemcheck (single CPU, slow). KASan is already upstream. We are also not aware

Re: [PATCH] mm: kill kmemcheck

2015-03-11 Thread Rusty Russell
Sasha Levin sasha.le...@oracle.com writes: As discussed on LSF/MM, kill kmemcheck. Damn: I literally added CONFIG_KMEMCHECK support to virtio yesterday! Will try Kasan now. Thanks for the heads-up, Rusty. ___ Linuxppc-dev mailing list

Re: [PATCH] mm: kill kmemcheck

2015-03-11 Thread Michael Ellerman
On Wed, 2015-03-11 at 07:43 -0400, Sasha Levin wrote: As discussed on LSF/MM, kill kmemcheck. KASan is a replacement that is able to work without the limitation of kmemcheck (single CPU, slow). KASan is already upstream. We are also not aware of any users of kmemcheck (or users who don't