From: "HORIGUCHI NAOYA(堀口 直也)" <naoya.horiguchi@nec.com>
To: Jue Wang <juew@google.com>
Cc: "nao.horiguchi@gmail.com" <nao.horiguchi@gmail.com>,
"Luck, Tony" <tony.luck@intel.com>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"bp@alien8.de" <bp@alien8.de>,
"david@redhat.com" <david@redhat.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"luto@kernel.org" <luto@kernel.org>,
"osalvador@suse.de" <osalvador@suse.de>,
"yaoaili@kingsoft.com" <yaoaili@kingsoft.com>
Subject: Re: [PATCH v1 3/3] mm,hwpoison: add kill_accessing_process() to find error virtual address
Date: Tue, 20 Apr 2021 07:51:19 +0000 [thread overview]
Message-ID: <20210420075118.GB24451@hori.linux.bs1.fc.nec.co.jp> (raw)
In-Reply-To: <CAPcxDJ6OAd=qdfxoTQ4cp5vQ6_+phWqX8gJfec48XyAZybBpsw@mail.gmail.com>
On Mon, Apr 19, 2021 at 06:49:15PM -0700, Jue Wang wrote:
> On Tue, 13 Apr 2021 07:43:20 +0900, Naoya Horiguchi wrote:
> ...
> > + * This function is intended to handle "Action Required" MCEs on already
> > + * hardware poisoned pages. They could happen, for example, when
> > + * memory_failure() failed to unmap the error page at the first call, or
> > + * when multiple Action Optional MCE events races on different CPUs with
> > + * Local MCE enabled.
>
> +Tony Luck
>
> Hey Tony, I thought SRAO MCEs are broadcasted to all cores in the system
> as they come without an execution context, is it correct?
>
> If Yes, Naoya, I think we might want to remove the comments about the
> "multiple Action Optional MCE racing" part.
Hi Jue,
I just wrote a mistake and I meant "when multiple Action Required MCE events races ...".
Sorry and thank you for finding it. This will be fixed in the later versions.
Thanks,
Naoya Horiguchi
next prev parent reply other threads:[~2021-04-20 7:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-20 1:49 [PATCH v1 3/3] mm,hwpoison: add kill_accessing_process() to find error virtual address Jue Wang
2021-04-20 7:51 ` HORIGUCHI NAOYA(堀口 直也) [this message]
2021-04-20 15:42 ` Luck, Tony
2021-04-21 1:04 ` HORIGUCHI NAOYA(堀口 直也)
-- strict thread matches above, loose matches on Subject: below --
2021-04-20 2:03 Jue Wang
2021-04-20 15:47 ` Luck, Tony
2021-04-20 16:30 ` Jue Wang
2021-04-20 17:15 ` Luck, Tony
2021-04-12 22:43 [PATCH v1 0/3] mm,hwpoison: fix sending SIGBUS for Action Required MCE Naoya Horiguchi
2021-04-12 22:43 ` [PATCH v1 3/3] mm,hwpoison: add kill_accessing_process() to find error virtual address Naoya Horiguchi
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