From: Mel Gorman <mgorman@techsingularity.net>
To: Muchun Song <songmuchun@bytedance.com>
Cc: akpm@linux-foundation.org, shy828301@gmail.com,
cuibixuan@huawei.com, vbabka@suse.cz, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm: mmap_lock: fix disabling preemption directly
Date: Tue, 20 Jul 2021 10:39:37 +0100 [thread overview]
Message-ID: <20210720093937.GV3809@techsingularity.net> (raw)
In-Reply-To: <20210720074228.76342-1-songmuchun@bytedance.com>
On Tue, Jul 20, 2021 at 03:42:28PM +0800, Muchun Song wrote:
> The commit 832b50725373 ("mm: mmap_lock: use local locks instead of
> disabling preemption") fix a bug by using local locks. But commit
> d01079f3d0c0 ("mm/mmap_lock: remove dead code for !CONFIG_TRACING
> configurations") changes those lines to original version. I guess
> it is introduced by the conflicts fixing on merging.
>
> Fixes: d01079f3d0c0 ("mm/mmap_lock: remove dead code for !CONFIG_TRACING configurations")
> Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
--
Mel Gorman
SUSE Labs
next prev parent reply other threads:[~2021-07-20 9:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-20 7:42 [PATCH] mm: mmap_lock: fix disabling preemption directly Muchun Song
2021-07-20 9:39 ` Mel Gorman [this message]
2021-07-20 20:50 ` Yang Shi
2021-07-20 21:50 ` Pankaj Gupta
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