On Thu, Jul 9, 2020 at 2:26 PM Michal Hocko <mho...@kernel.org> wrote: > > From: Michal Hocko <mho...@suse.com> > > The exported value includes oom_score_adj so the range is no [0, 1000] > as described in the previous section but rather [0, 2000]. Mention that > fact explicitly. > > Signed-off-by: Michal Hocko <mho...@suse.com> > --- > Documentation/filesystems/proc.rst | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/filesystems/proc.rst > b/Documentation/filesystems/proc.rst > index 8e3b5dffcfa8..78a0dec323a3 100644 > --- a/Documentation/filesystems/proc.rst > +++ b/Documentation/filesystems/proc.rst > @@ -1673,6 +1673,9 @@ requires CAP_SYS_RESOURCE. > 3.2 /proc/<pid>/oom_score - Display current oom-killer score > ------------------------------------------------------------- > > +Please note that the exported value includes oom_score_adj so it is > effectively > +in range [0,2000]. > +
[0, 2000] may be not a proper range, see my reply in another thread.[1] As this value hasn't been documented before and nobody notices that, I think there might be no user really care about it before. So we should discuss the proper range if we really think the user will care about this value. [1]. https://lore.kernel.org/linux-mm/CALOAHbAvj-gWZMLef=PuKTfDScwfM8gPPX0evzjoref1bG=z...@mail.gmail.com/T/#m2332c3e6b7f869383cb74ab3a0f7b6c670b3b23b > This file can be used to check the current score used by the oom-killer is > for > any given <pid>. Use it together with /proc/<pid>/oom_score_adj to tune which > process should be killed in an out-of-memory situation. > -- > 2.27.0 > -- Thanks Yafang
