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From: Michal Hocko <mhocko@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, Oscar Salvador <OSalvador@suse.com>,
	Baoquan He <bhe@redhat.com>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC PATCH 4/5] mm, memory_hotplug: print reason for the offlining failure
Date: Thu, 8 Nov 2018 09:01:45 +0100	[thread overview]
Message-ID: <20181108080145.GM27423@dhcp22.suse.cz> (raw)
In-Reply-To: <20181107140413.2c0061e440123be76bf419bf@linux-foundation.org>

On Wed 07-11-18 14:04:13, Andrew Morton wrote:
[...]
> Fix:
> 
> --- a/mm/memory_hotplug.c~mm-memory_hotplug-print-reason-for-the-offlining-failure-fix
> +++ a/mm/memory_hotplug.c
> @@ -1576,7 +1576,7 @@ static int __ref __offline_pages(unsigne
>  				       MIGRATE_MOVABLE, true);
>  	if (ret) {
>  		mem_hotplug_done();
> -		reason = "failed to isolate range";
> +		reason = "failure to isolate range";
>  		goto failed_removal
>  	}
>  
> @@ -1587,7 +1587,7 @@ static int __ref __offline_pages(unsigne
>  	ret = memory_notify(MEM_GOING_OFFLINE, &arg);
>  	ret = notifier_to_errno(ret);
>  	if (ret) {
> -		reason = "notifiers failure";
> +		reason = "notifier failure";
>  		goto failed_removal_isolated;
>  	}
>  
> @@ -1616,7 +1616,7 @@ repeat:
>  	 */
>  	ret = dissolve_free_huge_pages(start_pfn, end_pfn);
>  	if (ret) {
> -		reason = "fails to disolve hugetlb pages";
> +		reason = "failure to dissolve huge pages";
>  		goto failed_removal_isolated;
>  	}
>  	/* check again */
> _
> 

LGTM, thanks!

-- 
Michal Hocko
SUSE Labs

  reply	other threads:[~2018-11-08  8:01 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-07 10:18 [RFC PATCH 0/5] mm, memory_hotplug: improve memory offlining failures debugging Michal Hocko
2018-11-07 10:18 ` Michal Hocko
2018-11-07 10:18 ` [RFC PATCH 1/5] mm: print more information about mapping in __dump_page Michal Hocko
2018-11-07 10:18   ` Michal Hocko
2018-11-24  0:04   ` Andrew Morton
2018-11-24  0:04     ` Andrew Morton
2018-11-25  8:10     ` Michal Hocko
2018-11-07 10:18 ` [RFC PATCH 2/5] mm: lower the printk loglevel for __dump_page messages Michal Hocko
2018-11-07 10:18   ` Michal Hocko
2018-11-16  0:56   ` Baoquan He
2018-12-12 14:25   ` Michal Hocko
2018-12-12 14:34     ` Michal Hocko
2018-11-07 10:18 ` [RFC PATCH 3/5] mm, memory_hotplug: drop pointless block alignment checks from __offline_pages Michal Hocko
2018-11-07 10:18   ` Michal Hocko
2018-11-07 10:18 ` [RFC PATCH 4/5] mm, memory_hotplug: print reason for the offlining failure Michal Hocko
2018-11-07 10:18   ` Michal Hocko
2018-11-07 22:04   ` Andrew Morton
2018-11-07 22:04     ` Andrew Morton
2018-11-08  8:01     ` Michal Hocko [this message]
2018-11-13  8:02     ` Michal Hocko
2018-11-08  6:23   ` Anshuman Khandual
2018-11-08  7:59     ` Michal Hocko
2018-11-07 10:18 ` [RFC PATCH 5/5] mm, memory_hotplug: be more verbose for memory offline failures Michal Hocko
2018-11-07 10:18   ` Michal Hocko
2018-11-08  7:16   ` Anshuman Khandual
2018-11-08  8:12     ` Michal Hocko
2018-11-08  8:19       ` Anshuman Khandual
2018-11-13  8:03       ` Michal Hocko
2018-11-16  0:07   ` Andrew Morton
2018-11-16  0:07     ` Andrew Morton
2018-11-16  7:21     ` Michal Hocko
2018-11-16  7:21       ` Michal Hocko

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