From: Chris Down <chris@chrisdown.name>
To: Qian Cai <cai@lca.pw>
Cc: akpm@linux-foundation.org, mhocko@suse.com, hannes@cmpxchg.org,
guro@fb.com, linux-mm@kvack.org, cgroups@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH -next] mm/vmscan: fix an undefined behavior for zone id
Date: Mon, 11 Nov 2019 13:14:27 +0000 [thread overview]
Message-ID: <20191111131427.GB891635@chrisdown.name> (raw)
In-Reply-To: <20191111130516.GA891635@chrisdown.name>
Chris Down writes:
>Ah, I just saw this in my local checkout and thought it was from my
>changes, until I saw it's also on clean mmots checkout. Thanks for the
>fixup!
Also, does this mean we should change callers that may pass through
zone_idx=MAX_NR_ZONES to become MAX_NR_ZONES-1 in a separate commit, then
remove this interim fixup? I'm worried otherwise we might paper over real
issues in future.
next prev parent reply other threads:[~2019-11-11 13:14 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-08 20:44 [PATCH -next] mm/vmscan: fix an undefined behavior for zone id Qian Cai
2019-11-08 21:26 ` Qian Cai
2019-11-11 10:12 ` Michal Hocko
2019-11-11 13:05 ` Chris Down
2019-11-11 13:14 ` Chris Down [this message]
2019-11-11 13:28 ` Michal Hocko
2019-11-12 14:59 ` Johannes Weiner
2019-11-12 15:27 ` Michal Hocko
2019-11-12 16:16 ` Johannes Weiner
2019-11-12 16:24 ` Qian Cai
2019-11-12 16:31 ` Michal Hocko
2019-11-12 18:20 ` Johannes Weiner
2019-11-12 18:30 ` Michal Hocko
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