From: tip-bot for Borislav Petkov <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: bp@suse.de, linux-kernel@vger.kernel.org, hpa@zytor.com,
tglx@linutronix.de, mingo@kernel.org
Subject: [tip:ras/core] x86/RAS: Add TSC timestamp to the injected MCE
Date: Tue, 8 Nov 2016 08:19:24 -0800 [thread overview]
Message-ID: <tip-8c203dbb78ca7a9aed4e2570c866b0f43c752e41@git.kernel.org> (raw)
In-Reply-To: <20161101120911.13163-3-bp@alien8.de>
Commit-ID: 8c203dbb78ca7a9aed4e2570c866b0f43c752e41
Gitweb: http://git.kernel.org/tip/8c203dbb78ca7a9aed4e2570c866b0f43c752e41
Author: Borislav Petkov <bp@suse.de>
AuthorDate: Tue, 1 Nov 2016 13:04:41 +0100
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Tue, 8 Nov 2016 17:10:13 +0100
x86/RAS: Add TSC timestamp to the injected MCE
The MCE injection code does not provide the time stamp information for the
injected MCE. Add it.
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/20161101120911.13163-3-bp@alien8.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/ras/mce_amd_inj.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/ras/mce_amd_inj.c b/arch/x86/ras/mce_amd_inj.c
index 1ac7647..8730c28 100644
--- a/arch/x86/ras/mce_amd_inj.c
+++ b/arch/x86/ras/mce_amd_inj.c
@@ -275,6 +275,8 @@ static void do_inject(void)
unsigned int cpu = i_mce.extcpu;
u8 b = i_mce.bank;
+ rdtscll(i_mce.tsc);
+
if (i_mce.misc)
i_mce.status |= MCI_STATUS_MISCV;
next prev parent reply other threads:[~2016-11-08 16:19 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-01 12:09 [RFC PATCH 0/3] x86/RAS: Dump error record to dmesg if no consumers Borislav Petkov
2016-11-01 12:09 ` [RFC PATCH 1/3] notifiers: Document notifier priority Borislav Petkov
2016-11-01 12:09 ` [RFC PATCH 2/3] x86/RAS: Add TSC to the injected MCE Borislav Petkov
2016-11-08 16:19 ` tip-bot for Borislav Petkov [this message]
2016-11-01 12:09 ` [RFC PATCH 3/3] x86/MCE: Dump MCE to dmesg if no consumers Borislav Petkov
2016-11-08 16:19 ` [tip:ras/core] " tip-bot for Borislav Petkov
2016-11-05 13:11 ` [PATCH] x86/MCE: Remove MCP_TIMESTAMP Borislav Petkov
2016-11-07 17:48 ` Luck, Tony
2016-11-07 18:08 ` Borislav Petkov
2016-11-07 18:37 ` Luck, Tony
2016-11-08 18:09 ` Borislav Petkov
2016-11-08 18:22 ` Luck, Tony
2016-11-08 20:39 ` Thomas Gleixner
2016-11-08 21:08 ` Borislav Petkov
2016-11-08 21:14 ` Thomas Gleixner
2016-11-08 21:24 ` Borislav Petkov
2016-11-08 21:54 ` Thomas Gleixner
2016-11-09 18:06 ` Borislav Petkov
2017-01-18 20:34 ` Borislav Petkov
2017-01-19 13:34 ` Borislav Petkov
2016-11-07 7:37 ` [RFC PATCH 0/3] x86/RAS: Dump error record to dmesg if no consumers Ingo Molnar
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