[PATCH] dump_stack() in oom handler

Sometimes it's nice to know who's calling.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 14bd4ec..b05ab8f 100644 (file)
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -271,6 +271,7 @@ void out_of_memory(gfp_t gfp_mask, int order)
        if (printk_ratelimit()) {
                printk("oom-killer: gfp_mask=0x%x, order=%d\n",
                        gfp_mask, order);
+               dump_stack();
                show_mem();
        }