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From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au,
	Michael Neuling <mikey@neuling.org>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] powerpc: thp: Use tlbiel wherever possible
Date: Wed, 06 Aug 2014 20:16:20 +0530	[thread overview]
Message-ID: <8738d965hf.fsf@linux.vnet.ibm.com> (raw)
In-Reply-To: <1407221289-19390-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>

"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> writes:

> If we know that user address space has never executed on other cpus
> we could use tlbiel.
>
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>

Now checking against flush_hash_page, I am wondering whether I need to handle
transcational memory in case of tlbiel ? Michael, can you let me know if
this is needed ?


-aneesh

  reply	other threads:[~2014-08-06 14:46 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-05  6:48 [PATCH] powerpc: thp: Use tlbiel wherever possible Aneesh Kumar K.V
2014-08-06 14:46 ` Aneesh Kumar K.V [this message]
2014-08-06 20:30   ` Benjamin Herrenschmidt
2014-08-07  6:04     ` Aneesh Kumar K.V
2014-08-06 23:12   ` Michael Neuling

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