The patch titled Subject: mm-oom-cgroup-aware-oom-killer-fix has been added to the -mm tree. Its filename is mm-oom-cgroup-aware-oom-killer-fix.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-oom-cgroup-aware-oom-killer-fix.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-oom-cgroup-aware-oom-killer-fix.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: mm-oom-cgroup-aware-oom-killer-fix two tweaks ariseing from merge fixups, per Roman Cc: David Rientjes <rientjes@xxxxxxxxxx> Cc: Johannes Weiner <hannes@xxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxx> Cc: Roman Gushchin <guro@xxxxxx> Cc: Tejun Heo <tj@xxxxxxxxxx> Cc: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx> Cc: Vladimir Davydov <vdavydov.dev@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/oom_kill.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff -puN mm/oom_kill.c~mm-oom-cgroup-aware-oom-killer-fix mm/oom_kill.c --- a/mm/oom_kill.c~mm-oom-cgroup-aware-oom-killer-fix +++ a/mm/oom_kill.c @@ -1096,11 +1096,9 @@ bool out_of_memory(struct oom_control *o return true; } - if (mem_cgroup_select_oom_victim(oc)) { - if (oom_kill_memcg_victim(oc)) { - delay = true; - goto out; - } + if (mem_cgroup_select_oom_victim(oc) && oom_kill_memcg_victim(oc)) { + delay = true; + goto out; } select_bad_process(oc); @@ -1109,7 +1107,7 @@ bool out_of_memory(struct oom_control *o dump_header(oc, NULL); panic("Out of memory and no killable processes...\n"); } - if (oc->chosen_task && oc->chosen_task != (void *)-1UL) { + if (oc->chosen_task && oc->chosen_task != INFLIGHT_VICTIM) { oom_kill_process(oc, !is_memcg_oom(oc) ? "Out of memory" : "Memory cgroup out of memory"); delay = true; _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are i-need-old-gcc.patch mm-kmemleakc-make-cond_resched-rate-limiting-more-efficient.patch stringh-work-around-for-increased-stack-usage-fix.patch mm-memoryc-mark-wp_huge_pmd-inline-to-prevent-build-failure-fix.patch arm-arch-arm-include-asm-pageh-needs-personalityh.patch mm.patch include-linux-sched-mmh-uninline-mmdrop_async-etc.patch mm-split-deferred_init_range-into-initializing-and-freeing-parts-fix.patch mm-do-not-stall-register_shrinker-fix.patch selftest-vm-move-128tb-mmap-boundary-test-to-generic-directory-fix.patch list_lru-prefetch-neighboring-list-entries-before-acquiring-lock-fix.patch mm-oom-cgroup-aware-oom-killer-fix.patch lib-ubsanc-s-missaligned-misaligned.patch linux-next-rejects.patch tools-objtool-makefile-dont-assume-sync-checksh-is-executable.patch kernel-forkc-export-kernel_thread-to-modules.patch slab-leaks3-default-y.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html