From 6dc52cbe0b181818450fc1de4c0c850226ce0e68 Mon Sep 17 00:00:00 2001 From: "Chen, Gong" Date: Mon, 28 Jul 2014 02:51:00 -0400 Subject: [PATCH] RAS, HWPOISON: Fix wrong error recovery status When Uncorrected error happens, if the poisoned page is referenced by more than one user after error recovery, the recovery is not successful. But currently the display result is wrong. Before this patch: MCE 0x44e336: dirty mlocked LRU page recovery: Recovered MCE 0x44e336: dirty mlocked LRU page still referenced by 1 users mce: Memory error not recovered After this patch: MCE 0x44e336: dirty mlocked LRU page recovery: Failed MCE 0x44e336: dirty mlocked LRU page still referenced by 1 users mce: Memory error not recovered Signed-off-by: Chen, Gong Link: http://lkml.kernel.org/r/1406530260-26078-3-git-send-email-gong.chen@linux.intel.com Acked-by: Naoya Horiguchi Acked-by: Tony Luck Signed-off-by: Borislav Petkov --- mm/memory-failure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 8639f6b28746..b852b10ec76d 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -860,7 +860,6 @@ static int page_action(struct page_state *ps, struct page *p, int count; result = ps->action(p, pfn); - action_result(pfn, ps->msg, result); count = page_count(p) - 1; if (ps->action == me_swapcache_dirty && result == DELAYED) @@ -871,6 +870,7 @@ static int page_action(struct page_state *ps, struct page *p, pfn, ps->msg, count); result = FAILED; } + action_result(pfn, ps->msg, result); /* Could do more checks here if page looks ok */ /* -- 2.34.1