linux-kernel - [tip:ras/core] EDAC/mce/amd: Dump TSC value

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Message-ID: <tip-0bceab677dcef409f6281d922461057721d547b3@git.kernel.org>
Date:   Tue, 24 Jan 2017 00:50:03 -0800
From:   tip-bot for Borislav Petkov <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     hpa@...or.com, linux-edac@...r.kernel.org, tony.luck@...el.com,
        bp@...e.de, torvalds@...ux-foundation.org, peterz@...radead.org,
        mingo@...nel.org, Yazen.Ghannam@....com, tglx@...utronix.de,
        linux-kernel@...r.kernel.org
Subject: [tip:ras/core] EDAC/mce/amd: Dump TSC value

Commit-ID:  0bceab677dcef409f6281d922461057721d547b3
Gitweb:     http://git.kernel.org/tip/0bceab677dcef409f6281d922461057721d547b3
Author:     Borislav Petkov <bp@...e.de>
AuthorDate: Mon, 23 Jan 2017 19:35:12 +0100
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 24 Jan 2017 09:14:56 +0100

EDAC/mce/amd: Dump TSC value

Dump the TSC value of the time when the MCE got logged.

Signed-off-by: Borislav Petkov <bp@...e.de>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Tony Luck <tony.luck@...el.com>
Cc: Yazen Ghannam <Yazen.Ghannam@....com>
Cc: linux-edac <linux-edac@...r.kernel.org>
Link: http://lkml.kernel.org/r/20170123183514.13356-8-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 drivers/edac/mce_amd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 5cd3c39..ecad750 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -1007,6 +1007,9 @@ amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
 	} else
 		pr_cont("\n");
 
+	if (m->tsc)
+		pr_emerg(HW_ERR "TSC: %llu\n", m->tsc);
+
 	if (!fam_ops)
 		goto err_code;