Subject: [merged] lib-show_memc-show-num_poisoned_pages-when-oom.patch removed from -mm tree
To: qiuxishi@xxxxxxxxxx,kosaki.motohiro@xxxxxxxxxxxxxx,liwanp@xxxxxxxxxxxxxxxxxx,mhocko@xxxxxxx,n-horiguchi@xxxxxxxxxxxxx,rientjes@xxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Wed, 22 Jan 2014 12:14:36 -0800
The patch titled
Subject: lib/show_mem.c: show num_poisoned_pages when oom
has been removed from the -mm tree. Its filename was
lib-show_memc-show-num_poisoned_pages-when-oom.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Xishi Qiu <qiuxishi@xxxxxxxxxx>
Subject: lib/show_mem.c: show num_poisoned_pages when oom
Show num_poisoned_pages when oom, it is a little helpful to find the
reason. Also it will be emitted anytime show_mem() is called.
Signed-off-by: Xishi Qiu <qiuxishi@xxxxxxxxxx>
Suggested-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxx>
Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
Reviewed-by: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/show_mem.c | 3 +++
1 file changed, 3 insertions(+)
diff -puN lib/show_mem.c~lib-show_memc-show-num_poisoned_pages-when-oom lib/show_mem.c
--- a/lib/show_mem.c~lib-show_memc-show-num_poisoned_pages-when-oom
+++ a/lib/show_mem.c
@@ -43,4 +43,7 @@ void show_mem(unsigned int filter)
printk("%lu pages in pagetable cache\n",
quicklist_total_size());
#endif
+#ifdef CONFIG_MEMORY_FAILURE
+ printk("%lu pages hwpoisoned\n", atomic_long_read(&num_poisoned_pages));
+#endif
}
_
Patches currently in -mm which might be from qiuxishi@xxxxxxxxxx are
origin.patch
mm-do_mincore-cleanup.patch
mm-nobootmem-free_all_bootmem-again.patch
doc-kmemcheck-add-kmemcheck-to-kernel-parameters.patch
linux-next.patch
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