linux-kernel - [PATCH AUTOSEL 5.7 06/61] EDAC/mc: Call edac_inc_ue

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 21 Aug 2020 12:14:50 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Zhenzhong Duan <zhenzhong.duan@...il.com>,
        Tony Luck <tony.luck@...el.com>,
        Sasha Levin <sashal@...nel.org>, linux-edac@...r.kernel.org
Subject: [PATCH AUTOSEL 5.7 06/61] EDAC/mc: Call edac_inc_ue_error() before panic

From: Zhenzhong Duan <zhenzhong.duan@...il.com>

[ Upstream commit e9ff6636d3f97a764487999754c0bfee9d2c231e ]

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>
Signed-off-by: Tony Luck <tony.luck@...el.com>
Link: https://lore.kernel.org/r/20200610065846.3626-2-zhenzhong.duan@gmail.com
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 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 75ede27bdf6aa..c1f23c21a4106 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)
-- 
2.25.1