Re: [RFC 0/2] add static key for slub_debug

2019-04-04 Thread Vlastimil Babka
On 4/4/19 5:57 PM, Christopher Lameter wrote: > On Thu, 4 Apr 2019, Vlastimil Babka wrote: > >> I looked a bit at SLUB debugging capabilities and first thing I noticed is >> there's no static key guarding the runtime enablement as is common for >> similar >> debugging functionalities, so here's a

Re: [RFC 0/2] add static key for slub_debug

2019-04-04 Thread Christopher Lameter
On Thu, 4 Apr 2019, Vlastimil Babka wrote: > I looked a bit at SLUB debugging capabilities and first thing I noticed is > there's no static key guarding the runtime enablement as is common for similar > debugging functionalities, so here's a RFC to add it. Can be further improved > if there's inte

[RFC 0/2] add static key for slub_debug

2019-04-04 Thread Vlastimil Babka
Hi, I looked a bit at SLUB debugging capabilities and first thing I noticed is there's no static key guarding the runtime enablement as is common for similar debugging functionalities, so here's a RFC to add it. Can be further improved if there's interest. It's true that in the alloc fast path th