On 15 Jul 2019, at 08:17, Michal Hocko <mhocko@xxxxxxxxxx> wrote:
On Sat 13-07-19 04:49:04, Yang Shi wrote:What needs to be done in the short term is revert commit d9570ee3bd1d4f20ce63485f5ef05663866fe6c0. Longer term the solution is to embed kmemleak metadata into the slab so that we donât have the situation where the primary slab allocation success but the kmemleak metadata fails.
When running ltp's oom test with kmemleak enabled, the below warning waskmemleak is broken and this is a long term issue. I thought that
triggerred since kernel detects __GFP_NOFAIL & ~__GFP_DIRECT_RECLAIM is
passed in:
Catalin had something to address this.
Iâm on holiday for one more week with just a phone to reply from but feel free to revert the above commit. Iâll follow up with a better solution.
Catalin