linux-pci.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Borislav Petkov <bp@alien8.de>
To: Mauro Carvalho Chehab <m.chehab@samsung.com>
Cc: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>,
	tony.luck@intel.com, bhelgaas@google.com, rostedt@goodmis.org,
	rjw@sisk.pl, lance.ortiz@hp.com, linux-pci@vger.kernel.org,
	linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] mce: acpi/apei: trace: Enable ghes memory error trace event
Date: Mon, 12 Aug 2013 17:04:24 +0200	[thread overview]
Message-ID: <20130812150424.GH18018@pd.tnic> (raw)
In-Reply-To: <20130812114932.52bb0314@samsung.com>

On Mon, Aug 12, 2013 at 11:49:32AM -0300, Mauro Carvalho Chehab wrote:
> Clear win from what PoV? Userspace will need to decode a different type
> of tracing, and implement a different logic for APEI.

There's no different type of tracing - it is the same info as in both
cases it comes from APEI. And if it can be done in the APEI layer, then
we don't need the next layer.

> Also, if both ghes_edac and this new tracing is enabled, userspace
> will receive twice the same event, as two traces will be received for
> the same thing.

We are, of course, going to have only one tracepoint which reports
memory errors, not two.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
--

  reply	other threads:[~2013-08-12 15:04 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-08 18:27 [PATCH 0/3] Add trace event for ghes memory error Naveen N. Rao
2013-08-08 18:27 ` [PATCH 1/3] mce: acpi/apei: trace: Include PCIe AER trace event conditionally Naveen N. Rao
2013-08-08 19:23   ` Steven Rostedt
2013-08-12 11:37     ` Naveen N. Rao
2013-08-12 13:13       ` Steven Rostedt
2013-08-12 13:26         ` Borislav Petkov
2013-08-08 18:27 ` [PATCH 2/3] mce: acpi/apei: trace: Add trace event for ghes memory error Naveen N. Rao
2013-08-08 19:17   ` Borislav Petkov
2013-08-12 11:28     ` Naveen N. Rao
2013-08-08 18:27 ` [PATCH 3/3] mce: acpi/apei: trace: Enable ghes memory error trace event Naveen N. Rao
2013-08-08 19:38   ` Mauro Carvalho Chehab
2013-08-10 18:03     ` Borislav Petkov
2013-08-12 11:33       ` Mauro Carvalho Chehab
2013-08-12 12:38         ` Borislav Petkov
2013-08-12 14:49           ` Mauro Carvalho Chehab
2013-08-12 15:04             ` Borislav Petkov [this message]
2013-08-12 17:25               ` Mauro Carvalho Chehab
2013-08-12 17:54                 ` Luck, Tony
2013-08-12 17:56                 ` Borislav Petkov
2013-08-13 11:36                   ` Naveen N. Rao
2013-08-13 12:21                     ` Mauro Carvalho Chehab
2013-08-13 12:33                       ` Borislav Petkov
2013-08-13 16:55                       ` Naveen N. Rao
2013-08-14 23:54                         ` Mauro Carvalho Chehab
2013-08-12 12:41         ` Naveen N. Rao
2013-08-12 12:53           ` Borislav Petkov
2013-08-13 11:21             ` Naveen N. Rao
2013-08-13 12:42               ` Borislav Petkov
2013-08-13 17:32                 ` Naveen N. Rao
2013-08-13 17:58                   ` Borislav Petkov
2013-08-13 18:05                     ` Luck, Tony
2013-08-13 18:10                       ` Borislav Petkov
2013-08-13 20:13                         ` Luck, Tony
2013-08-14  5:43                           ` Borislav Petkov
2013-08-14 18:38                             ` Luck, Tony
2013-08-15 10:14                               ` Borislav Petkov
2013-08-15 19:14                                 ` Luck, Tony
2013-08-15 19:43                                   ` Borislav Petkov
2013-08-15  0:05                             ` Mauro Carvalho Chehab
2013-08-14 10:57                     ` Naveen N. Rao
2013-08-15  0:22                       ` Mauro Carvalho Chehab
2013-08-15  9:38                         ` Borislav Petkov
2013-08-15 13:26                           ` Mauro Carvalho Chehab
2013-08-15 13:44                             ` Borislav Petkov
2013-08-15 14:14                               ` Mauro Carvalho Chehab
2013-08-15 16:11                                 ` Borislav Petkov
2013-08-15 19:20                                 ` Luck, Tony
2013-08-15 19:41                                   ` Borislav Petkov
2013-08-15  0:00                   ` Mauro Carvalho Chehab
2013-08-15  9:43                     ` Borislav Petkov
2013-08-12 14:44           ` Mauro Carvalho Chehab
2013-08-13 11:41             ` Naveen N. Rao
2013-08-13 12:41               ` Mauro Carvalho Chehab
2013-08-13 17:17                 ` Naveen N. Rao
2013-08-13 17:39                   ` Luck, Tony
2013-08-14 10:47                     ` Naveen N. Rao
2013-08-14 12:18                       ` Borislav Petkov
2013-08-15  0:15                       ` Mauro Carvalho Chehab
2013-08-15 10:01                         ` Borislav Petkov
2013-08-15 13:34                           ` Mauro Carvalho Chehab
2013-08-15 13:51                             ` Borislav Petkov
2013-08-15 18:16                               ` Luck, Tony
2013-08-15 18:41                                 ` Borislav Petkov
2013-08-14 23:56                   ` Mauro Carvalho Chehab
2013-08-15 10:02                     ` Borislav Petkov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20130812150424.GH18018@pd.tnic \
    --to=bp@alien8.de \
    --cc=bhelgaas@google.com \
    --cc=lance.ortiz@hp.com \
    --cc=linux-acpi@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=m.chehab@samsung.com \
    --cc=naveen.n.rao@linux.vnet.ibm.com \
    --cc=rjw@sisk.pl \
    --cc=rostedt@goodmis.org \
    --cc=tony.luck@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).