From: Michael Ellerman <mpe@ellerman.id.au>
To: Oliver O'Halloran <oohall@gmail.com>,
Balbir Singh <bsingharora@gmail.com>
Cc: Rashmica Gupta <rashmica.g@gmail.com>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Anton Blanchard <anton@samba.org>,
Reza Arbab <arbab@linux.vnet.ibm.com>,
"linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>
Subject: Re: [PATCH 8/9] powerpc/mm: Wire up hpte_removebolted for powernv
Date: Thu, 13 Apr 2017 20:10:53 +1000 [thread overview]
Message-ID: <8760i8aa8i.fsf@concordia.ellerman.id.au> (raw)
In-Reply-To: <CAOSf1CHr2uMC1f5fMkqVpS7-J1K20cHShjp7FcNawV2KL4D_Dw@mail.gmail.com>
Oliver O'Halloran <oohall@gmail.com> writes:
> On Wed, Apr 12, 2017 at 11:53 AM, Balbir Singh <bsingharora@gmail.com> wrote:
>>
>> The API also does not clear linear_map_hash_slots[] under DEBUG_PAGEALLOC
>
> I'm not sure what API you're referring to here. The tracking for
> linear_map_hash_slots[] is agnostic of mmu_hash_ops so we shouldn't be
> touching it here. It also looks like DEBUG_PAGEALLOC is a bit broken
> with hotplugged memory anyway so I think that's a fix for a different
> patch.
It's old and has probably bit-rotted, so I'm happy for it to be fixed up
later if necessary.
cheers
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WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <mpe@ellerman.id.au>
To: Oliver O'Halloran <oohall@gmail.com>,
Balbir Singh <bsingharora@gmail.com>
Cc: Rashmica Gupta <rashmica.g@gmail.com>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Anton Blanchard <anton@samba.org>,
Reza Arbab <arbab@linux.vnet.ibm.com>,
"linux-nvdimm\@lists.01.org" <linux-nvdimm@lists.01.org>
Subject: Re: [PATCH 8/9] powerpc/mm: Wire up hpte_removebolted for powernv
Date: Thu, 13 Apr 2017 20:10:53 +1000 [thread overview]
Message-ID: <8760i8aa8i.fsf@concordia.ellerman.id.au> (raw)
In-Reply-To: <CAOSf1CHr2uMC1f5fMkqVpS7-J1K20cHShjp7FcNawV2KL4D_Dw@mail.gmail.com>
Oliver O'Halloran <oohall@gmail.com> writes:
> On Wed, Apr 12, 2017 at 11:53 AM, Balbir Singh <bsingharora@gmail.com> wrote:
>>
>> The API also does not clear linear_map_hash_slots[] under DEBUG_PAGEALLOC
>
> I'm not sure what API you're referring to here. The tracking for
> linear_map_hash_slots[] is agnostic of mmu_hash_ops so we shouldn't be
> touching it here. It also looks like DEBUG_PAGEALLOC is a bit broken
> with hotplugged memory anyway so I think that's a fix for a different
> patch.
It's old and has probably bit-rotted, so I'm happy for it to be fixed up
later if necessary.
cheers
next prev parent reply other threads:[~2017-04-13 10:10 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-11 17:42 ZONE_DEVICE and pmem API support for powerpc Oliver O'Halloran
2017-04-11 17:42 ` Oliver O'Halloran
2017-04-11 17:42 ` [PATCH 1/9] mm/huge_memory: Use zap_deposited_table() more Oliver O'Halloran
2017-04-11 17:42 ` Oliver O'Halloran
2017-04-11 17:42 ` Oliver O'Halloran
2017-04-12 5:44 ` Aneesh Kumar K.V
2017-04-12 5:44 ` Aneesh Kumar K.V
2017-04-18 21:35 ` David Rientjes
2017-04-18 21:35 ` David Rientjes
2017-04-11 17:42 ` [PATCH 2/9] mm/huge_memory: Deposit a pgtable for DAX PMD faults when required Oliver O'Halloran
2017-04-11 17:42 ` Oliver O'Halloran
2017-04-11 17:42 ` Oliver O'Halloran
2017-04-12 5:51 ` Aneesh Kumar K.V
2017-04-12 5:51 ` Aneesh Kumar K.V
2017-04-12 5:51 ` Aneesh Kumar K.V
2017-04-11 17:42 ` [PATCH 3/9] powerpc/mm: Add _PAGE_DEVMAP for ppc64 Oliver O'Halloran
2017-04-11 17:42 ` Oliver O'Halloran
2017-04-12 0:19 ` Stephen Rothwell
2017-04-12 0:19 ` Stephen Rothwell
2017-04-12 3:07 ` Aneesh Kumar K.V
2017-04-12 3:07 ` Aneesh Kumar K.V
2017-04-13 5:20 ` Aneesh Kumar K.V
2017-04-13 5:20 ` Aneesh Kumar K.V
2017-04-11 17:42 ` [PATCH 4/9] powerpc/mm: Reshuffle vmemmap_free() Oliver O'Halloran
2017-04-11 17:42 ` Oliver O'Halloran
2017-04-12 0:33 ` Stephen Rothwell
2017-04-12 0:33 ` Stephen Rothwell
2017-04-11 17:42 ` [PATCH 5/9] powerpc/vmemmap: Add altmap support Oliver O'Halloran
2017-04-11 17:42 ` Oliver O'Halloran
2017-04-12 0:24 ` Balbir Singh
2017-04-12 0:24 ` Balbir Singh
2017-04-11 17:42 ` [PATCH 6/9] powerpc, mm: Enable ZONE_DEVICE on powerpc Oliver O'Halloran
2017-04-11 17:42 ` Oliver O'Halloran
2017-04-12 0:25 ` Balbir Singh
2017-04-12 0:25 ` Balbir Singh
2017-04-12 0:43 ` Stephen Rothwell
2017-04-12 0:43 ` Stephen Rothwell
2017-04-12 2:03 ` Michael Ellerman
2017-04-12 2:03 ` Michael Ellerman
2017-04-11 17:42 ` [PATCH 7/9] powerpc/mm: Wire up ioremap_cache Oliver O'Halloran
2017-04-11 17:42 ` Oliver O'Halloran
2017-04-23 11:53 ` [7/9] " Michael Ellerman
2017-04-23 11:53 ` Michael Ellerman
2017-04-11 17:42 ` [PATCH 8/9] powerpc/mm: Wire up hpte_removebolted for powernv Oliver O'Halloran
2017-04-11 17:42 ` Oliver O'Halloran
[not found] ` <20170411174233.21902-9-oohall-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-04-11 22:50 ` Anton Blanchard
2017-04-11 22:50 ` Anton Blanchard
2017-04-12 0:18 ` Stephen Rothwell
2017-04-12 0:18 ` Stephen Rothwell
2017-04-12 3:30 ` Rashmica Gupta
2017-04-12 3:30 ` Rashmica Gupta
2017-04-12 1:53 ` Balbir Singh
2017-04-12 1:53 ` Balbir Singh
2017-04-13 4:21 ` Oliver O'Halloran
2017-04-13 4:21 ` Oliver O'Halloran
2017-04-13 10:10 ` Michael Ellerman [this message]
2017-04-13 10:10 ` Michael Ellerman
2017-04-11 17:42 ` [PATCH 9/9] powerpc: Add pmem API support Oliver O'Halloran
2017-04-11 17:42 ` Oliver O'Halloran
2017-04-11 18:22 ` ZONE_DEVICE and pmem API support for powerpc Dan Williams
2017-04-11 18:22 ` Dan Williams
2017-04-12 9:14 ` Oliver O'Halloran
2017-04-12 9:14 ` Oliver O'Halloran
2017-04-12 1:10 ` Stephen Rothwell
2017-04-12 1:10 ` Stephen Rothwell
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