From: Michal Hocko <mhocko@kernel.org>
To: Qian Cai <cai@lca.pw>
Cc: David Hildenbrand <david@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Andrew Morton <akpm@linux-foundation.org>,
Oscar Salvador <osalvador@suse.de>
Subject: Re: [PATCH v1] mm/memory_hotplug: don't check the nid in find_(smallest|biggest)_section_pfn
Date: Thu, 28 Nov 2019 16:46:37 +0100 [thread overview]
Message-ID: <20191128154637.GO26807@dhcp22.suse.cz> (raw)
In-Reply-To: <687DAE43-C40F-4527-876D-CAC750D150B6@lca.pw>
On Thu 28-11-19 10:29:24, Qian Cai wrote:
> What I don’t understand is that we have an policy prohibiting code
> churn like code optimization in cold path, but allow those micro
> cleanup of code. Those cleanup also tend to be unregulated and is
> subject to personal tastes (for example, your CS teachers may have a
> different taste from mine).
I tend to push back on cleanups without a clear added value. In this
particular case it is not about aesthetic or a personal feeling about
the code though. Please read my comment with the ack.
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2019-11-28 15:46 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-27 17:41 [PATCH v1] mm/memory_hotplug: don't check the nid in find_(smallest|biggest)_section_pfn David Hildenbrand
2019-11-27 19:03 ` Qian Cai
2019-11-27 19:05 ` David Hildenbrand
2019-11-27 19:37 ` Qian Cai
2019-11-27 19:52 ` David Hildenbrand
2019-11-27 20:49 ` David Hildenbrand
2019-11-27 22:56 ` Qian Cai
2019-11-28 8:46 ` David Hildenbrand
2019-11-28 13:56 ` Qian Cai
2019-11-28 14:03 ` David Hildenbrand
2019-11-28 14:30 ` Qian Cai
2019-11-28 14:42 ` Michal Hocko
2019-11-28 14:52 ` David Hildenbrand
2019-11-28 15:29 ` Qian Cai
2019-11-28 15:31 ` David Hildenbrand
2019-11-28 17:31 ` Qian Cai
2019-11-28 15:46 ` Michal Hocko [this message]
2019-11-28 17:22 ` Qian Cai
2019-11-28 10:15 ` Michal Hocko
2019-11-28 13:52 ` Oscar Salvador
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