Re: [PATCH] slab: remove /proc/slab_allocators

2019-05-21 Thread Christopher Lameter
On Thu, 16 May 2019, Qian Cai wrote: > It turned out that DEBUG_SLAB_LEAK is still broken even after recent > recue efforts that when there is a large number of objects like > kmemleak_object which is normal on a debug kernel, Acked-by: Christoph Lameter

Re: [PATCH] slab: remove /proc/slab_allocators

2019-05-16 Thread Linus Torvalds
On Thu, May 16, 2019 at 12:58 PM Qian Cai wrote: > > Also, since it seems no one had noticed when it was totally broken > more than 2-year ago - see the commit fcf88917dd43 ("slab: fix a crash > by reading /proc/slab_allocators"), probably nobody cares about it > anymore due to the decline of the

[PATCH] slab: remove /proc/slab_allocators

2019-05-16 Thread Qian Cai
It turned out that DEBUG_SLAB_LEAK is still broken even after recent recue efforts that when there is a large number of objects like kmemleak_object which is normal on a debug kernel, # grep kmemleak /proc/slabinfo kmemleak_object 2243606 3436210 ... reading /proc/slab_allocators could easi