From: "Pandruvada, Srinivas" <srinivas.pandruvada@intel.com>
To: "Raj, Ashok" <ashok.raj@intel.com>, "bp@suse.de" <bp@suse.de>
Cc: "Brown, Len" <len.brown@intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Luck, Tony" <tony.luck@intel.com>,
"linux@leemhuis.info" <linux@leemhuis.info>,
"pmenzel@molgen.mpg.de" <pmenzel@molgen.mpg.de>,
"alexander@alemayhu.com" <alexander@alemayhu.com>,
"daniel@quora.org" <daniel@quora.org>
Subject: Re: Dell XPS13: MCE (Hardware Error) reported
Date: Thu, 5 Jan 2017 21:03:10 +0000 [thread overview]
Message-ID: <1483650188.4497.116.camel@intel.com> (raw)
In-Reply-To: <20170105204330.GA27857@otc-nc-03>
On Thu, 2017-01-05 at 12:43 -0800, Raj, Ashok wrote:
> Hi Boris
>
>
> On Thu, Jan 05, 2017 at 09:31:47PM +0100, Borislav Petkov wrote:
> >
> > On Thu, Jan 05, 2017 at 09:10:34PM +0100, Alexander Alemayhu wrote:
> > >
> > > Not sure if it is related, but I am also seeing those messages on
> > > my
> > > MacBookPro11,3:
> >
> > Yours look to me like thermal throttling MCEs. And TBH we whould
> > not issue those as actual MCEs because they are not - they *signal*
> > overheating condition only and should be handled differently.
>
> That's right.. the thermal interrupts are being reported, that should
> have
> started running cpu's at lower frequencies via some thermald.
> If that's not handled and the PCU starts enforcing trying to keep the
> temps
> under control system starts logging MCE's.
>
> Ccing Srinivas who might be able to give a better pointer to check
> why
> that's not happening.
I suggest trying with the following kernel command line, if your
getting notification to throttle from SMM before:
intel_pstate=support_acpi_ppc
opensuse doesn't start thermald by default.
Thanks,
Srinivas
next prev parent reply other threads:[~2017-01-05 21:03 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-05 5:00 Daniel J Blueman
2017-01-05 14:05 ` Daniel J Blueman
2017-01-05 20:10 ` Alexander Alemayhu
2017-01-05 20:31 ` Borislav Petkov
2017-01-05 20:43 ` Raj, Ashok
2017-01-05 21:03 ` Pandruvada, Srinivas [this message]
2017-01-05 23:23 ` Alexander Alemayhu
2017-01-05 21:38 ` Alexander Alemayhu
2017-01-05 23:28 ` Raj, Ashok
2017-01-05 23:56 ` Borislav Petkov
2017-01-06 1:26 ` Raj, Ashok
2017-01-06 11:16 ` Borislav Petkov
2017-01-06 15:58 ` Raj, Ashok
2017-01-06 16:54 ` Borislav Petkov
2017-01-06 17:04 ` Raj, Ashok
2017-01-09 10:55 ` Paul Menzel
2017-01-09 11:05 ` Borislav Petkov
2017-01-09 11:11 ` Paul Menzel
-- strict thread matches above, loose matches on Subject: below --
2017-01-23 18:35 [PATCH 0/9] x86/RAS: Queue for 4.11 Borislav Petkov
2017-01-23 18:35 ` [PATCH 1/9] x86/mce-inject: Make it depend on X86_LOCAL_APIC Borislav Petkov
2017-01-24 8:46 ` [tip:ras/core] x86/ras/inject: Make it depend on X86_LOCAL_APIC=y tip-bot for Borislav Petkov
2017-01-23 18:35 ` [PATCH 2/9] x86/MCE/therm_throt: Do not log a fake MCE for a thermal event Borislav Petkov
2017-01-24 8:47 ` [tip:ras/core] x86/ras/therm_throt: Do not log a fake MCE for thermal events tip-bot for Borislav Petkov
2017-01-23 18:35 ` [PATCH 3/9] x86/MCE/AMD: Make sysfs names of banks more user-friendly Borislav Petkov
2017-01-24 8:47 ` [tip:ras/core] x86/ras/amd: " tip-bot for Yazen Ghannam
2017-01-23 18:35 ` [PATCH 4/9] x86/MCE: Flip the TSC-adding logic Borislav Petkov
2017-01-24 8:48 ` [tip:ras/core] x86/ras: " tip-bot for Borislav Petkov
2017-01-23 18:35 ` [PATCH 5/9] x86/ras/mce_amd_inj: Change dependency Borislav Petkov
2017-01-24 8:48 ` [tip:ras/core] x86/ras/amd/inj: " tip-bot for Borislav Petkov
2017-01-23 18:35 ` [PATCH 6/9] EDAC/mce_amd: Unexport amd_decode_mce() Borislav Petkov
2017-01-24 8:49 ` [tip:ras/core] EDAC/mce/amd: " tip-bot for Borislav Petkov
2017-01-23 18:35 ` [PATCH 7/9] EDAC/mce_amd: Dump TSC value Borislav Petkov
2017-01-24 8:50 ` [tip:ras/core] EDAC/mce/amd: " tip-bot for Borislav Petkov
2017-01-23 18:35 ` [PATCH 8/9] x86/MCE: Get rid of mce_process_work() Borislav Petkov
2017-01-24 8:50 ` [tip:ras/core] x86/ras: " tip-bot for Borislav Petkov
2017-01-23 18:35 ` [PATCH 9/9] x86/MCE, EDAC, acpi: Assign MCE notifier handlers a priority Borislav Petkov
2017-01-24 8:51 ` [tip:ras/core] x86/ras, " tip-bot for Borislav Petkov
2017-01-04 15:42 Dell XPS13: MCE (Hardware Error) reported Paul Menzel
2017-01-04 22:55 ` Borislav Petkov
2017-01-05 1:12 ` Raj, Ashok
2017-01-09 11:53 ` Paul Menzel
2017-01-09 19:23 ` Raj, Ashok
2017-01-27 13:35 ` Paul Menzel
2017-01-27 17:10 ` Borislav Petkov
2017-01-27 17:16 ` Mario.Limonciello
2017-01-31 15:29 ` Paul Menzel
2017-01-31 17:20 ` Borislav Petkov
2017-01-31 18:50 ` Austin S. Hemmelgarn
2017-02-01 20:52 ` Mario.Limonciello
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