From: Sasha Levin <Alexander.Levin@microsoft.com>
To: Pavel Tatashin <pasha.tatashin@oracle.com>
Cc: "steven.sistare@oracle.com" <steven.sistare@oracle.com>,
"daniel.m.jordan@oracle.com" <daniel.m.jordan@oracle.com>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"mgorman@techsingularity.net" <mgorman@techsingularity.net>,
"mhocko@suse.com" <mhocko@suse.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"vbabka@suse.cz" <vbabka@suse.cz>,
"bharata@linux.vnet.ibm.com" <bharata@linux.vnet.ibm.com>
Subject: Re: [PATCH v2 1/2] mm: uninitialized struct page poisoning sanity checking
Date: Thu, 15 Mar 2018 20:43:14 +0000 [thread overview]
Message-ID: <20180315204312.n7p4zzrftgg6m7zw@sasha-lappy> (raw)
In-Reply-To: <20180315190430.o3vs7uxlafzdwgzd@xakep.localdomain>
On Thu, Mar 15, 2018 at 03:04:30PM -0400, Pavel Tatashin wrote:
>>
>> Attached the config. It just happens on boot.
>
>Hi Sasha,
>
>I have tried unsuccessfully to reproduce the bug in qemu with 20G RAM,
>and 8 CPUs.
>
>Patch "mm: uninitialized struct page poisoning sanity" should be improved
>to make dump_page() to detect poisoned struct page, and simply print hex
>in such case. I will send an updated patch later.
>
>How do you run this on Microsoft hypervisor? Do I need Windows 10 for
>that?
Booting a Linux VM on Azure would be the easiest, and free too :)
>BTW, I am going to be on vacation for the next two week (going to Israel),
>so I may not be able to response quickly.
Have fun!
We may need to hold off on getting this patch merged for the time being.
--
Thanks,
Sasha
next prev parent reply other threads:[~2018-03-15 20:43 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-31 21:02 [PATCH v2 0/2] optimize memory hotplug Pavel Tatashin
2018-01-31 21:02 ` [PATCH v2 1/2] mm: uninitialized struct page poisoning sanity checking Pavel Tatashin
2018-02-02 4:12 ` kbuild test robot
2018-03-13 23:43 ` Sasha Levin
2018-03-14 0:38 ` Pavel Tatashin
2018-03-14 0:53 ` Sasha Levin
2018-03-14 1:02 ` Pavel Tatashin
2018-03-15 19:04 ` Pavel Tatashin
2018-03-15 20:43 ` Sasha Levin [this message]
2018-04-04 2:17 ` Pavel Tatashin
2018-04-05 13:49 ` Pavel Tatashin
2018-04-05 19:22 ` Sasha Levin
2018-04-06 12:45 ` Pavel Tatashin
2018-04-07 14:45 ` Pavel Tatashin
2018-01-31 21:03 ` [PATCH v2 2/2] mm, memory_hotplug: optimize memory hotplug Pavel Tatashin
2018-02-02 4:48 ` kbuild test robot
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