From: Nathan Lynch <nathanl@linux.ibm.com>
To: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] powerpc/pseries: fix oops in hotplug memory notifier
Date: Thu, 13 Jun 2019 20:05:00 -0500 [thread overview]
Message-ID: <87a7el3rk3.fsf@linux.ibm.com> (raw)
In-Reply-To: <8736klm0cc.fsf@linux.ibm.com>
Nathan Lynch <nathanl@linux.ibm.com> writes:
> Tyrel Datwyler <tyreld@linux.vnet.ibm.com> writes:
>
>> Maybe we are ok with this behavior as I haven't dug deep enough into the memory
>> subsystem here to really understand what the memory code is updating, but it is
>> concerning that we are doing it in some cases, but not all.
>
> I hope I've made a good case above that the notifier does not do any
> useful work, and a counterpart for the v2 format isn't needed. Do you
> agree?
>
> If so, I'll send a patch later to remove the notifier altogether. In the
> near term I would still like this minimal fix to go in.
Tyrel, ack?
next prev parent reply other threads:[~2019-06-14 1:06 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-07 5:04 [PATCH] powerpc/pseries: fix oops in hotplug memory notifier Nathan Lynch
2019-06-07 13:08 ` Michael Ellerman
2019-06-07 14:59 ` Nathan Lynch
2019-06-07 22:23 ` Tyrel Datwyler
2019-06-07 23:39 ` Nathan Lynch
2019-06-14 1:05 ` Nathan Lynch [this message]
2019-06-15 22:22 ` Tyrel Datwyler
2019-06-15 13:36 ` Michael Ellerman
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