On Thu 20-06-13 17:12:01, Michal Hocko wrote: > I am bisecting it again. It is quite tedious, though, because good case > is hard to be sure about. OK, so now I converged to 2d4fc052 (inode: convert inode lru list to generic lru list code.) in my tree and I have double checked it matches what is in the linux-next. This doesn't help much to pin point the issue I am afraid :/ I have applied the inode_lru_isolate fix on each step. $ git bisect log git bisect start # bad: [d02c11c146b626cf8e2586446773ba02999e4e2f] mm/sparse.c: put clear_hwpoisoned_pages within CONFIG_MEMORY_HOTREMOVE git bisect bad d02c11c146b626cf8e2586446773ba02999e4e2f # good: [58f6e0c8fb37e8e37d5ac17a61a53ac236c15047] Reverted "mm: tlb_fast_mode check missing in tlb_finish_mmu()" git bisect good 58f6e0c8fb37e8e37d5ac17a61a53ac236c15047 # bad: [4ec7ecd30d643b12e1041226ff180da3d88918ee] include/linux/math64.h: add div64_ul() git bisect bad 4ec7ecd30d643b12e1041226ff180da3d88918ee # bad: [96dd4e69dc50c7ed18e407798f7f677fa5588eae] xfs: convert dquot cache lru to list_lru git bisect bad 96dd4e69dc50c7ed18e407798f7f677fa5588eae # bad: [2d4fc052823c2f598f03633e64bc0439cd2bfa04] inode: convert inode lru list to generic lru list code. git bisect bad 2d4fc052823c2f598f03633e64bc0439cd2bfa04 # good: [cacbac6d9d80cc5277e8f67c7a474edb6488a5ea] dcache: remove dentries from LRU before putting on dispose list git bisect good cacbac6d9d80cc5277e8f67c7a474edb6488a5ea # good: [03a05514e71551bfdff1e3496a30b0fd5083f8fe] shrinker: convert superblock shrinkers to new API git bisect good 03a05514e71551bfdff1e3496a30b0fd5083f8fe # good: [ddc5bc7a8856e0e61ea9c2d4fcbcd3f85ecc92e7] list: add a new LRU list type git bisect good ddc5bc7a8856e0e61ea9c2d4fcbcd3f85ecc92e7 -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>