From: Andrew Morton <akpm@linux-foundation.org>
To: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: 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 11:06:24 -0700 [thread overview]
Message-ID: <20200401110624.e5caf6632215004a18a3757b@linux-foundation.org> (raw)
In-Reply-To: <20200401144529.7zkqq4rfdnitg32h@ca-dmjordan1.us.oracle.com>
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?
next prev parent reply other threads:[~2020-04-01 18:06 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-01 10:41 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 [this message]
2020-04-01 18:29 ` David Hildenbrand
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