nvdimm.lists.linux.dev archive mirror
 help / color / mirror / Atom feed
From: Jeff Moyer <jmoyer@redhat.com>
To: Borislav Petkov <bp@alien8.de>
Cc: Tony Luck <tony.luck@intel.com>,
	linux-edac@vger.kernel.org, linux-nvdimm@lists.01.org
Subject: Re: [PATCH v3 1/2] nfit, mce: only handle uncorrectable machine checks
Date: Wed, 20 Feb 2019 14:26:45 -0500	[thread overview]
Message-ID: <x49d0nm2rd6.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <20190220191852.GF3447@zn.tnic> (Borislav Petkov's message of "Wed, 20 Feb 2019 20:18:52 +0100")

Borislav Petkov <bp@alien8.de> writes:

> Drop stable@
>
> On Wed, Feb 20, 2019 at 01:59:15PM -0500, Jeff Moyer wrote:
>> Sorry for necroposting.  I thought the point of the CEC was to make sure
>> that the other registered decoders only ever saw uncorrected errors.
>
> Ha, good point! You mean drivers/ras/cec.c, right?

Yes.

> If so, then I don't think we've ever talked about connecting CEC with
> NVDIMM and whether that would make sense. Lemme add Dan.

I don't think there's a difference between MCEs for NVDIMMs and normal
DRAM.  I'll let Dan confirm or deny that.

>> How do we end up getting called with a correctable error?
>
> Good question. We shouldn't.
>
> So we need to figure out here how exactly should those things interact
> and whether NFIT should get all errors reported or it should put all the
> correctable errors through the decay thing, see the comment at the top
> of drivers/ras/cec.c
>
> Thx for pointing that out Jeff.

Sure, thanks for the quick reply, Boris!  Also, thanks for your detailed
commit messages.  They really help with understanding the code changes.

Cheers,
Jeff
_______________________________________________
Linux-nvdimm mailing list
Linux-nvdimm@lists.01.org
https://lists.01.org/mailman/listinfo/linux-nvdimm

  reply	other threads:[~2019-02-20 19:26 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-26  0:37 [PATCH v3 1/2] nfit, mce: only handle uncorrectable machine checks Vishal Verma
2018-10-26  0:37 ` [PATCH v3 2/2] nfit, mce: validate the mce->addr before using it Vishal Verma
2018-11-06 14:51   ` Borislav Petkov
2018-11-06 16:20     ` Dan Williams
2018-11-06 17:53       ` Borislav Petkov
2018-11-06 18:02         ` Dan Williams
2018-11-06 18:07           ` Borislav Petkov
2019-02-20 18:59 ` [PATCH v3 1/2] nfit, mce: only handle uncorrectable machine checks Jeff Moyer
2019-02-20 19:18   ` Borislav Petkov
2019-02-20 19:26     ` Jeff Moyer [this message]
2019-02-20 19:39       ` Borislav Petkov
2019-02-20 19:40       ` Dan Williams
2019-02-20 19:47         ` Borislav Petkov
2019-02-21 16:11         ` Jeff Moyer
2019-02-21 17:09           ` 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=x49d0nm2rd6.fsf@segfault.boston.devel.redhat.com \
    --to=jmoyer@redhat.com \
    --cc=bp@alien8.de \
    --cc=linux-edac@vger.kernel.org \
    --cc=linux-nvdimm@lists.01.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).