[PATCH] oom: more printk

Print the name of the task invoking the OOM killer.  Could make debugging
easier.

Signed-off-by: Nick Piggin <npiggin@suse.de>
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 12cd4735dc2935afda3b60f0753b0ec5ce212b2d..c5e384000585c766373bc205f830f09a877f409a 100644 (file)
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -381,8 +381,9 @@ void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order)
                return;
 
        if (printk_ratelimit()) {
-               printk("oom-killer: gfp_mask=0x%x, order=%d\n",
-                       gfp_mask, order);
+               printk(KERN_WARNING "%s invoked oom-killer: "
+                       "gfp_mask=0x%x, order=%d, oomkilladj=%d\n",
+                       current->comm, gfp_mask, order, current->oomkilladj);
                dump_stack();
                show_mem();
        }