EDAC/mce/amd: Dump TSC value

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

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Yazen Ghannam <Yazen.Ghannam@amd.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20170123183514.13356-8-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>

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;