From: Mauro Carvalho Chehab <mchehab@redhat.com>
To: Borislav Petkov <bp@amd64.org>
Cc: "Luck, Tony" <tony.luck@intel.com>,
Linux Edac Mailing List <linux-edac@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Aristeu Rozanski <arozansk@redhat.com>,
Doug Thompson <norsk5@yahoo.com>,
Steven Rostedt <rostedt@goodmis.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Ingo Molnar <mingo@redhat.com>
Subject: Re: [PATCH] RAS: Add a tracepoint for reporting memory controller events
Date: Thu, 31 May 2012 10:56:28 -0300 [thread overview]
Message-ID: <4FC7788C.1070405@redhat.com> (raw)
In-Reply-To: <20120531121741.GB14515@aftab.osrc.amd.com>
Em 31-05-2012 09:17, Borislav Petkov escreveu:
> On Thu, May 31, 2012 at 07:33:25AM -0300, Mauro Carvalho Chehab wrote:
>> Huh? Tony said that some errors report at 4K granularity while, others
>> are at cache line size.
>
> Cacheline size is from MCE. This tracepoint is for memory controller
> errors where granularity should be pretty stable.
Both sb_edac and i7core_edac get errors via MCE. They're currently providing
a fake granularity, but I'm planning to add proper grain support on them,
by retrieving such information from the MCE registers.
Regards,
Mauro
next prev parent reply other threads:[~2012-05-31 14:05 UTC|newest]
Thread overview: 118+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-18 16:31 [PATCH EDAC v26 00/66] EDAC patches for v3.5 Mauro Carvalho Chehab
2012-05-18 16:31 ` [PATCH EDAC v26 01/66] edac: Create a dimm struct and move the labels into it Mauro Carvalho Chehab
2012-05-18 16:31 ` [PATCH EDAC v26 03/66] edac: Don't initialize csrow's first_page & friends when not needed Mauro Carvalho Chehab
2012-05-18 16:31 ` [PATCH EDAC v26 04/66] edac: move nr_pages to dimm struct Mauro Carvalho Chehab
2012-05-18 16:31 ` [PATCH EDAC v26 05/66] edac: rewrite edac_align_ptr() Mauro Carvalho Chehab
2012-05-18 16:31 ` [PATCH EDAC v26 06/66] edac.h: Add generic layers for describing a memory location Mauro Carvalho Chehab
2012-05-18 16:31 ` [PATCH EDAC v26 08/66] amd64_edac: convert driver to use the new edac ABI Mauro Carvalho Chehab
2012-05-18 16:31 ` [PATCH EDAC v26 09/66] amd76x_edac: " Mauro Carvalho Chehab
2012-05-18 16:31 ` [PATCH EDAC v26 10/66] cell_edac: " Mauro Carvalho Chehab
2012-05-18 16:31 ` [PATCH EDAC v26 11/66] cpc925_edac: " Mauro Carvalho Chehab
2012-05-18 16:31 ` [PATCH EDAC v26 12/66] e752x_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 13/66] e7xxx_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 14/66] i3000_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 15/66] i3200_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 16/66] i5000_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 17/66] i5100_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 18/66] i5400_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 19/66] i7300_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 20/66] i7core_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 21/66] i82443bxgx_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 22/66] i82860_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 23/66] i82875p_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 24/66] i82975x_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 25/66] mpc85xx_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 26/66] mv64x60_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 27/66] pasemi_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 28/66] ppc4xx_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 29/66] r82600_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 30/66] sb_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 31/66] tile_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 32/66] x38_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 33/66] edac: Remove the legacy EDAC ABI Mauro Carvalho Chehab
2012-05-18 17:51 ` Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 34/66] edac: Initialize the dimm label with the known information Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 35/66] edac: Cleanup the logs for i7core and sb edac drivers Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 36/66] i5400_edac: improve debug messages to better represent the filled memory Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 37/66] RAS: Add a tracepoint for reporting memory controller events Mauro Carvalho Chehab
2012-05-24 10:14 ` [PATCH] " Mauro Carvalho Chehab
2012-05-24 10:56 ` Borislav Petkov
2012-05-24 16:13 ` Mauro Carvalho Chehab
2012-05-24 16:17 ` Mauro Carvalho Chehab
2012-05-24 16:45 ` Borislav Petkov
2012-05-24 18:00 ` Mauro Carvalho Chehab
2012-05-29 11:58 ` Borislav Petkov
2012-05-29 14:02 ` Mauro Carvalho Chehab
2012-05-29 14:52 ` Borislav Petkov
2012-05-29 15:23 ` Mauro Carvalho Chehab
2012-05-30 23:24 ` Luck, Tony
2012-05-31 10:00 ` Borislav Petkov
2012-05-31 10:33 ` Mauro Carvalho Chehab
2012-05-31 12:17 ` Borislav Petkov
2012-05-31 13:56 ` Mauro Carvalho Chehab [this message]
2012-05-31 14:22 ` Borislav Petkov
2012-05-31 14:44 ` Mauro Carvalho Chehab
2012-05-31 14:54 ` Borislav Petkov
2012-05-31 15:01 ` Mauro Carvalho Chehab
2012-05-31 15:14 ` Borislav Petkov
2012-05-31 16:14 ` Mauro Carvalho Chehab
2012-05-31 17:13 ` Borislav Petkov
2012-05-31 18:04 ` Mauro Carvalho Chehab
2012-05-31 18:33 ` Aristeu Rozanski
2012-05-31 19:37 ` Borislav Petkov
2012-05-31 19:32 ` Steven Rostedt
2012-05-31 19:42 ` Borislav Petkov
2012-05-31 20:11 ` Steven Rostedt
2012-05-31 20:18 ` Borislav Petkov
2012-05-31 20:52 ` Luck, Tony
2012-06-01 9:10 ` Borislav Petkov
2012-06-01 9:40 ` Chen Gong
2012-06-01 12:15 ` Mauro Carvalho Chehab
2012-06-01 15:42 ` Luck, Tony
2012-06-01 16:00 ` Borislav Petkov
2012-06-01 18:21 ` Luck, Tony
2012-06-01 23:00 ` Borislav Petkov
2012-06-01 23:19 ` Luck, Tony
2012-06-01 23:28 ` Borislav Petkov
2012-05-31 16:51 ` Luck, Tony
2012-05-31 17:20 ` Borislav Petkov
2012-05-31 18:14 ` Luck, Tony
2012-05-31 19:26 ` Borislav Petkov
2012-05-31 18:24 ` Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 38/66] i5000_edac: Fix the logic that retrieves memory information Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 39/66] e752x_edac: provide more info about how DIMMS/ranks are mapped Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 40/66] edac: Rename the parent dev to pdev Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 41/66] edac: use Documentation-nano format for some data structs Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 42/66] edac: rewrite the sysfs code to use struct device Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 43/66] mpc85xx_edac: convert sysfs logic " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 44/66] amd64_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 45/66] i7core_edac: convert it " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 46/66] edac: Get rid of the old kobj's from the edac mc code Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 47/66] edac: add a new per-dimm API and make the old per-virtual-rank API obsolete Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 48/66] edac: add a sysfs node to report the maximum location for the system Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 49/66] edac: Add debufs nodes to allow doing fake error inject Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 50/66] edac: Move grain/dtype/edac_type calculus to be out of channel loop Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 51/66] i82975x_edac: Test nr_pages earlier to save a few CPU cycles Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 52/66] i5100_edac: Fix a warning when compiled with 32 bits Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 53/66] i7300_edac: Get rid of some wrongly-solved rebase conflict Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 54/66] edac: Only expose csrows/channels on legacy API if they're populated Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 55/66] edac: change the mem allocation scheme to make Documentation/kobject.txt happy Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 56/66] i7core_edac: " Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 57/66] edac: move documentation ABI to ABI/testing/sysfs-devices-edac Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 58/66] Edac: Add ABI Documentation for the new device nodes Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 59/66] i5000: Fix the fatal error handling Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 60/66] i7core: fix ranks information at the per-channel struct Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 61/66] edac: Don't add __func__ or __FILE__ for debugf[0-9] msgs Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 62/66] edac: Use more normal debugging macro style Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 63/66] edac: Convert debugfX to edac_dbg(X, Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 64/66] edac_mc: Cleanup per-dimm_info debug messages Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 65/66] edac: Increase version to 3.0.0 Mauro Carvalho Chehab
2012-05-18 16:32 ` [PATCH EDAC v26 66/66] edac_mc: check for allocation failure in edac_mc_alloc() Mauro Carvalho Chehab
2012-05-18 16:46 ` [PATCH EDAC v26 00/66] EDAC patches for v3.5 Borislav Petkov
2012-05-18 17:43 ` Mauro Carvalho Chehab
2012-05-18 17:53 ` Borislav Petkov
2012-05-28 15:46 ` Mauro Carvalho Chehab
2012-05-28 20:36 ` Borislav Petkov
2012-05-28 23:13 ` Mauro Carvalho Chehab
2012-05-29 2:40 ` Chen Gong
2012-05-29 11:45 ` Mauro Carvalho Chehab
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