The patch titled
print order information when OOM killing
has been added to the -mm tree. Its filename is
print-order-information-when-oom-killing.patch
Patches currently in -mm which might be from [EMAIL PROTECTED] are
print-order-information-when-oom-killing.patch
possible-dcache-bug-debugging-patch.patch
From: Marcelo Tosatti <[EMAIL PROTECTED]>
Dump the current allocation order when OOM killing.
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
include/linux/swap.h | 2 +-
mm/oom_kill.c | 4 ++--
mm/page_alloc.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff -puN include/linux/swap.h~print-order-information-when-oom-killing
include/linux/swap.h
--- devel/include/linux/swap.h~print-order-information-when-oom-killing
2005-07-06 01:50:40.000000000 -0700
+++ devel-akpm/include/linux/swap.h 2005-07-06 01:51:47.000000000 -0700
@@ -148,7 +148,7 @@ struct swap_list_t {
#define vm_swap_full() (nr_swap_pages*2 < total_swap_pages)
/* linux/mm/oom_kill.c */
-extern void out_of_memory(unsigned int __nocast gfp_mask);
+extern void out_of_memory(unsigned int __nocast gfp_mask, int order);
/* linux/mm/memory.c */
extern void swapin_readahead(swp_entry_t, unsigned long, struct vm_area_struct
*);
diff -puN mm/oom_kill.c~print-order-information-when-oom-killing mm/oom_kill.c
--- devel/mm/oom_kill.c~print-order-information-when-oom-killing
2005-07-06 01:50:40.000000000 -0700
+++ devel-akpm/mm/oom_kill.c 2005-07-06 01:51:26.000000000 -0700
@@ -253,12 +253,12 @@ static struct mm_struct *oom_kill_proces
* OR try to be smart about which process to kill. Note that we
* don't have to be perfect here, we just have to be good.
*/
-void out_of_memory(unsigned int __nocast gfp_mask)
+void out_of_memory(unsigned int __nocast gfp_mask, int order)
{
struct mm_struct *mm = NULL;
task_t * p;
- printk("oom-killer: gfp_mask=0x%x\n", gfp_mask);
+ printk("oom-killer: gfp_mask=0x%x, order=%d\n", gfp_mask, order);
/* print memory stats */
show_mem();
diff -puN mm/page_alloc.c~print-order-information-when-oom-killing
mm/page_alloc.c
--- devel/mm/page_alloc.c~print-order-information-when-oom-killing
2005-07-06 01:50:40.000000000 -0700
+++ devel-akpm/mm/page_alloc.c 2005-07-06 01:50:40.000000000 -0700
@@ -936,7 +936,7 @@ rebalance:
goto got_pg;
}
- out_of_memory(gfp_mask);
+ out_of_memory(gfp_mask, order);
goto restart;
}
_
-
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