From: Andrew Morton <akpm@linux-foundation.org>
To: Qian Cai <cai@lca.pw>
Cc: Yang Shi <yang.shi@linux.alibaba.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
"Li Xinhai" <lixinhai.lxh@gmail.com>
Subject: Re: [PATCH] mm: mempolicy: use VM_BUG_ON_VMA in queue_pages_test_walk()
Date: Thu, 13 Feb 2020 21:26:39 -0800 [thread overview]
Message-ID: <20200213212639.90c5eef95e4e3a4211dcf0a9@linux-foundation.org> (raw)
In-Reply-To: <89FF2013-1B59-4702-BF1B-A200C6785B37@lca.pw>
On Mon, 27 Jan 2020 15:23:08 -0500 Qian Cai <cai@lca.pw> wrote:
>
>
> > On Jan 27, 2020, at 2:57 PM, Yang Shi <yang.shi@linux.alibaba.com> wrote:
> >
> > Dumping more information to help debugging. I don't run into related bug personally.
>
> This is a relatively weak justification for merging. If we are keeping accepting those mindless debugging patches, the workload will be unbearable for all.
I think it's OK. If this ever triggers the kernel is dead, so the
volume of output isn't a problem. And if it triggers, the more info
the better.
next prev parent reply other threads:[~2020-02-14 5:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-15 6:09 [PATCH] mm: mempolicy: use VM_BUG_ON_VMA in queue_pages_test_walk() Yang Shi
2020-01-15 12:08 ` Li Xinhai
2020-01-15 17:27 ` Yang Shi
2020-01-16 15:52 ` Li Xinhai
2020-01-27 16:59 ` Yang Shi
2020-01-27 18:17 ` Qian Cai
2020-01-27 19:57 ` Yang Shi
2020-01-27 20:23 ` Qian Cai
2020-02-14 5:26 ` Andrew Morton [this message]
2020-02-14 12:24 ` Qian Cai
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