From: David Hildenbrand <david@redhat.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Daniel Jordan <daniel.m.jordan@oracle.com>,
Pankaj Gupta <pankaj.gupta.linux@gmail.com>,
David Hildenbrand <david@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Alexander Duyck <alexander.duyck@gmail.com>,
Baoquan He <bhe@redhat.com>, Kirill Tkhai <ktkhai@virtuozzo.com>,
Michal Hocko <mhocko@kernel.org>,
Oscar Salvador <osalvador@suse.de>,
Pavel Tatashin <pasha.tatashin@soleen.com>,
Shile Zhang <shile.zhang@linux.alibaba.com>,
Yiqian Wei <yiwei@redhat.com>
Subject: Re: [PATCH v1 0/2] mm/page_alloc: fix stalls/soft lockups with huge VMs
Date: Wed, 1 Apr 2020 20:29:46 +0200 [thread overview]
Message-ID: <26A3B286-7090-4DD2-8E30-C2BA846AF699@redhat.com> (raw)
In-Reply-To: <20200401110624.e5caf6632215004a18a3757b@linux-foundation.org>
> Am 01.04.2020 um 20:06 schrieb Andrew Morton <akpm@linux-foundation.org>:
>
> On Wed, 1 Apr 2020 10:45:29 -0400 Daniel Jordan <daniel.m.jordan@oracle.com> wrote:
>
>> On Wed, Apr 01, 2020 at 04:31:51PM +0200, Pankaj Gupta wrote:
>>>>> On 01.04.20 12:41, David Hildenbrand wrote:
>>>>>> Two fixes for misleading stall messages / soft lockups with huge nodes /
>>>>>> zones during boot without CONFIG_PREEMPT.
>>>>>>
>>>>>> David Hildenbrand (2):
>>>>>> mm/page_alloc: fix RCU stalls during deferred page initialization
>>>>>> mm/page_alloc: fix watchdog soft lockups during set_zone_contiguous()
>>>>>>
>>>>>> mm/page_alloc.c | 2 ++
>>>>>> 1 file changed, 2 insertions(+)
>>>>>>
>>>>>
>>>>> Patch #1 requires "[PATCH v3] mm: fix tick timer stall during deferred
>>>>> page init"
>>>>>
>>>>> https://lkml.kernel.org/r/20200311123848.118638-1-shile.zhang@linux.alibaba.com
>>>
>>> Thanks! Took me some time to figure it out.
>>
>> FYI, I'm planning to post an alternate version of that fix, hopefully today if
>> all goes well with my testing.
>
> I assume you'll redo this two-patch series to apply on top of this
> forthcoming patch?
>
Yes, will wait until the old one in -next has been replaced by a revised one. Thanks!
prev parent reply other threads:[~2020-04-01 18:29 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-01 10:41 [PATCH v1 0/2] mm/page_alloc: fix stalls/soft lockups with huge VMs David Hildenbrand
2020-04-01 10:41 ` [PATCH v1 1/2] mm/page_alloc: fix RCU stalls during deferred page initialization David Hildenbrand
2020-04-01 13:18 ` Pavel Tatashin
2020-04-01 13:49 ` Baoquan He
2020-04-01 13:58 ` Shile Zhang
2020-04-01 14:09 ` Pankaj Gupta
2020-04-01 15:45 ` Michal Hocko
2020-04-01 15:47 ` David Hildenbrand
2020-04-01 10:41 ` [PATCH v1 2/2] mm/page_alloc: fix watchdog soft lockups during set_zone_contiguous() David Hildenbrand
2020-04-01 13:17 ` Pavel Tatashin
2020-04-01 13:45 ` Pankaj Gupta
2020-04-01 13:50 ` Baoquan He
2020-04-01 13:59 ` Shile Zhang
2020-04-01 15:45 ` Michal Hocko
2020-04-01 14:10 ` [PATCH v1 0/2] mm/page_alloc: fix stalls/soft lockups with huge VMs David Hildenbrand
2020-04-01 14:31 ` Pankaj Gupta
2020-04-01 14:45 ` Daniel Jordan
2020-04-01 15:54 ` David Hildenbrand
2020-04-01 16:10 ` Daniel Jordan
2020-04-01 18:06 ` Andrew Morton
2020-04-01 18:29 ` David Hildenbrand [this message]
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