From: Balbir Singh <bsingharora@gmail.com>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] powerpc/mm/radix: Add missing tlb flush
Date: Wed, 11 May 2016 16:41:36 +1000 [thread overview]
Message-ID: <1462948896.20338.1.camel@gmail.com> (raw)
In-Reply-To: <1462943938-29341-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
On Wed, 2016-05-11 at 10:48 +0530, Aneesh Kumar K.V wrote:
> This should not have any impact on hash, because hash does tlb
> invalidate with every pte update and we don't implement
> flush_tlb_* functions for hash. With radix we should make an explicit
> call to flush tlb outside pte update.
>
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
> + flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
Acked-by: Balbir Singh <bsingharora@gmail.com>
prev parent reply other threads:[~2016-05-11 6:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-11 5:18 [PATCH] powerpc/mm/radix: Add missing tlb flush Aneesh Kumar K.V
2016-05-11 6:41 ` Balbir Singh [this message]
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