linux-kernel - [PATCH] EDAC/mc: call edac_inc_ue

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Message-Id: <20200610065846.3626-2-zhenzhong.duan@gmail.com>
Date:   Wed, 10 Jun 2020 14:58:46 +0800
From:   Zhenzhong Duan <zhenzhong.duan@...il.com>
To:     linux-kernel@...r.kernel.org, linux-edac@...r.kernel.org
Cc:     tony.luck@...el.com, bp@...en8.de, mchehab@...nel.org,
        james.morse@....com, rrichter@...vell.com,
        Zhenzhong Duan <zhenzhong.duan@...il.com>
Subject: [PATCH] EDAC/mc: call edac_inc_ue_error() before panic

By calling edac_inc_ue_error() before panic, we get a correct UE error
count for core dump analysis.

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@...il.com>
---
 drivers/edac/edac_mc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 75ede27..c1f23c2 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -1011,6 +1011,8 @@ static void edac_ue_error(struct edac_raw_error_desc *e)
 			e->other_detail);
 	}
 
+	edac_inc_ue_error(e);
+
 	if (edac_mc_get_panic_on_ue()) {
 		panic("UE %s%son %s (%s page:0x%lx offset:0x%lx grain:%ld%s%s)\n",
 			e->msg,
@@ -1020,8 +1022,6 @@ static void edac_ue_error(struct edac_raw_error_desc *e)
 			*e->other_detail ? " - " : "",
 			e->other_detail);
 	}
-
-	edac_inc_ue_error(e);
 }
 
 static void edac_inc_csrow(struct edac_raw_error_desc *e, int row, int chan)
-- 
1.8.3.1