Add the description for unreclaim_slabs_oom_ratio in Documentation/sysctl/vm.txt. Signed-off-by: Yang Shi <yang.s@xxxxxxxxxxxxxxx> --- Documentation/sysctl/vm.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt index 9baf66a..29926e3 100644 --- a/Documentation/sysctl/vm.txt +++ b/Documentation/sysctl/vm.txt @@ -59,6 +59,7 @@ Currently, these files are in /proc/sys/vm: - stat_interval - stat_refresh - swappiness +- unreclaim_slabs_oom_ratio - user_reserve_kbytes - vfs_cache_pressure - watermark_scale_factor @@ -804,6 +805,17 @@ The default value is 60. ============================================================== +unreclaim_slabs_oom_ratio + +The percentage of total unreclaimable slabs amount vs all user memory amount +(LRU pages). When the real ratio is greater than the value, oom killer would +dump unreclaimable slabs info when kernel panic. +The range is 0 - 100. 0 means dump unreclaimable slabs info unconditionally. + +The default value is 50. + +============================================================== + - user_reserve_kbytes When overcommit_memory is set to 2, "never overcommit" mode, reserve -- 1.8.3.1 -- 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>
