From: Rafael Aquini <aquini@redhat.com>
To: Qian Cai <cai@lca.pw>
Cc: Linux-MM <linux-mm@kvack.org>,
linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
iamjoonsoo.kim@lge.com, rientjes@google.com, penberg@kernel.org,
cl@linux.com
Subject: Re: [PATCH] mm: slub: add panic_on_error to the debug facilities
Date: Sun, 3 May 2020 22:36:43 -0400 [thread overview]
Message-ID: <20200504023643.GA18463@t490s> (raw)
In-Reply-To: <8CD9EA82-8BE1-47B4-AD35-7D300CAD745C@lca.pw>
On Fri, May 01, 2020 at 07:17:24PM -0400, Qian Cai wrote:
>
>
> > On May 1, 2020, at 5:54 PM, Rafael Aquini <aquini@redhat.com> wrote:
> >
> > It seems like a good idea which also would required "adding things"
> > elsewhere, but doesn't look mutually exclusive with the approach here.
>
> Also, what’s so special about these bad pages here that deserve a crash dump, but not other TAINT_BAD_PAGE places?
>
In that light, yes they're not as different and we could better leverage
a panic_on_taint mechanism (similar to panic_on_warn).
I'll get that posted soon.
Thanks.
-- Rafael
next prev parent reply other threads:[~2020-05-04 2:36 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-01 21:15 [PATCH] mm: slub: add panic_on_error to the debug facilities Rafael Aquini
2020-05-01 21:29 ` Qian Cai
2020-05-01 21:54 ` Rafael Aquini
2020-05-01 22:00 ` Qian Cai
2020-05-01 23:17 ` Qian Cai
2020-05-04 2:36 ` Rafael Aquini [this message]
2020-05-01 21:37 ` Andrew Morton
2020-05-01 21:41 ` Rafael Aquini
2020-05-02 23:16 ` Christopher Lameter
2020-05-04 2:51 ` Rafael Aquini
2020-05-08 3:06 ` Christopher Lameter
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