There are some machines with slow disk and fast CPUs. When they are
under memory pressure, it could take a long time to swap before the OOM
kicks in to free up some memory. As the results, it needs a large
mem pool for kmemleak or suffering from higher chance of a kmemleak
metadata allocation failure. 524288 proves to be the good number for all
architectures here. Increase the upper bound to 1M to leave some room
for the future.

Signed-off-by: Qian Cai <c...@lca.pw>
---
 lib/Kconfig.debug | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index e80a745a11e2..d962c72a8bb5 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -595,7 +595,7 @@ config DEBUG_KMEMLEAK
 config DEBUG_KMEMLEAK_MEM_POOL_SIZE
        int "Kmemleak memory pool size"
        depends on DEBUG_KMEMLEAK
-       range 200 40000
+       range 200 1000000
        default 16000
        help
          Kmemleak must track all the memory allocations to avoid
-- 
1.8.3.1

Reply via email to