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From: Oscar Salvador <osalvador@suse.de>
To: Michal Hocko <mhocko@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Mike Rapoport <rppt@linux.ibm.com>,
	Matthew Wilcox <willy@infradead.org>,
	Oscar Salvador <OSalvador@suse.com>,
	linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>,
	lkp@01.org, Michal Hocko <mhocko@suse.com>,
	rong.a.chen@intel.com
Subject: Re: [RFC PATCH] mm, memory_hotplug: fix off-by-one in is_pageblock_removable
Date: Wed, 20 Feb 2019 09:33:47 +0100
Message-ID: <20190220083343.g5hdxxmekqsjwo63@d104.suse.de> (raw)
In-Reply-To: <20190218181544.14616-1-mhocko@kernel.org>

On Mon, Feb 18, 2019 at 07:15:44PM +0100, Michal Hocko wrote:
> From: Michal Hocko <mhocko@suse.com>

> Fixes: efad4e475c31 ("mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone")
> Reported-by: <rong.a.chen@intel.com>
> Signed-off-by: Michal Hocko <mhocko@suse.com>

Looks good to me.
I glanced quickly over the memhotplug code and I did not see any other place
that could trigger the same problem.

Reviewed-by: Oscar Salvador <osalvador@suse.de>

-- 
Oscar Salvador
SUSE L3


  parent reply index

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-18  5:28 [LKP] efad4e475c [ 40.308255] Oops: 0000 [#1] PREEMPT SMP PTI kernel test robot
2019-02-18  7:08 ` Michal Hocko
2019-02-18  8:47   ` Rong Chen
2019-02-18  9:03     ` Michal Hocko
2019-02-18  9:11       ` Rong Chen
2019-02-18  9:29         ` Michal Hocko
2019-02-18  8:55   ` Michal Hocko
2019-02-18 10:01     ` Rong Chen
2019-02-18 10:30       ` Michal Hocko
2019-02-18 14:05         ` Mike Rapoport
2019-02-18 15:20           ` Michal Hocko
2019-02-18 15:22             ` Michal Hocko
2019-02-18 16:48               ` Mike Rapoport
2019-02-18 17:05                 ` Michal Hocko
2019-02-18 17:48                   ` Mike Rapoport
2019-02-18 17:57                   ` Matthew Wilcox
2019-02-18 18:11                     ` Michal Hocko
2019-02-18 19:05                       ` Matthew Wilcox
2019-02-18 18:15 ` [RFC PATCH] mm, memory_hotplug: fix off-by-one in is_pageblock_removable Michal Hocko
2019-02-18 18:31   ` Mike Rapoport
2019-02-20  8:33   ` Oscar Salvador [this message]
2019-02-20 12:57   ` Michal Hocko
2019-02-21  3:18     ` [LKP] " Rong Chen
2019-02-21  7:25       ` Michal Hocko

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