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From: Daniel Jordan <daniel.m.jordan@oracle.com>
To: David Hildenbrand <david@redhat.com>
Cc: Daniel Jordan <daniel.m.jordan@oracle.com>,
	Pankaj Gupta <pankaj.gupta.linux@gmail.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	Alexander Duyck <alexander.duyck@gmail.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	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 12:10:36 -0400	[thread overview]
Message-ID: <20200401161036.oqk3dakako33bv3o@ca-dmjordan1.us.oracle.com> (raw)
In-Reply-To: <8d481b8e-7ffc-e9f5-604b-f90856b2b38a@redhat.com>

On Wed, Apr 01, 2020 at 05:54:40PM +0200, David Hildenbrand wrote:
> On 01.04.20 16:45, Daniel Jordan 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.
> > 
> 
> Cool, please CC me :)

Sure, in fact you already were! :)

  reply	other threads:[~2020-04-01 16:15 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 [this message]
2020-04-01 18:06       ` Andrew Morton
2020-04-01 18:29         ` David Hildenbrand

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