linux-kernel - RE: [PATCH v3 0/3] mm,hwpoison: fix sending SIGBUS for Action Required MCE

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Date:   Fri, 7 May 2021 18:02:13 +0000
From:   "Luck, Tony" <tony.luck@...el.com>
To:     Aili Yao <yaoaili@...gsoft.com>,
        HORIGUCHI NAOYA(堀口　直也) 
        <naoya.horiguchi@....com>
CC:     Naoya Horiguchi <nao.horiguchi@...il.com>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "Oscar Salvador" <osalvador@...e.de>,
        David Hildenbrand <david@...hat.com>,
        Borislav Petkov <bp@...en8.de>,
        Andy Lutomirski <luto@...nel.org>, Jue Wang <juew@...gle.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "yaoaili126@...il.com" <yaoaili126@...il.com>
Subject: RE: [PATCH v3 0/3] mm,hwpoison: fix sending SIGBUS for Action
 Required MCE

> Before cc:stable, would you please do one stress test first?
> It failed in my server, but I didn't dig into it, maybe the fail is meaningless.
> Just a small suggestion.

Upstream plus these three patches passed an overnight 8-hour stress test
on four machines here (running a test that's been failing with hung kernels
and kernel crashes w/o these patches).

What were the symptoms of your failed server?

-Tony