From: Anton Blanchard <anton@samba•org>
To: Michael Ellerman <mpe@ellerman•id.au>
Cc: benh@kernel•crashing.org, paulus@samba•org,
aneesh.kumar@linux•vnet.ibm.com, acsawdey@linux•vnet.ibm.com,
linuxppc-dev@lists•ozlabs.org
Subject: Re: [3/3] powerpc: Avoid load hit store when using find_linux_pte_or_hugepte()
Date: Wed, 1 Jun 2016 15:35:40 +1000 [thread overview]
Message-ID: <20160601153540.110f221d@kryten> (raw)
In-Reply-To: <3rKGRg1Mkbz9t6g@ozlabs.org>
Hi Michael,
> I'd really rather __find_linux_pte_or_hugepte() was an internal
> detail, rather than the standard API.
>
> We do already have quite a few uses, but adding more just further
> spreads the details about how the implementation works.
>
> So I'm going to drop this in favor of Aneesh's patch to make irqs
> disabled check a VM_WARN().
Makes sense, I agree.
Anton
next prev parent reply other threads:[~2016-06-01 5:35 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-29 12:03 [PATCH 1/3] powerpc: Avoid load hit store in __giveup_fpu() and __giveup_altivec() Anton Blanchard
2016-05-29 12:03 ` [PATCH 2/3] powerpc: Avoid load hit store in setup_sigcontext() Anton Blanchard
2016-05-29 23:14 ` Michael Neuling
2016-05-29 23:23 ` Anton Blanchard
2016-06-15 12:39 ` [2/3] " Michael Ellerman
2016-05-29 12:03 ` [PATCH 3/3] powerpc: Avoid load hit store when using find_linux_pte_or_hugepte() Anton Blanchard
2016-05-30 5:17 ` Aneesh Kumar K.V
2016-05-30 23:29 ` Michael Ellerman
2016-05-31 3:29 ` Aneesh Kumar K.V
2016-05-31 4:18 ` Michael Ellerman
2016-05-31 6:52 ` Aneesh Kumar K.V
2016-06-01 3:43 ` [3/3] " Michael Ellerman
2016-06-01 5:35 ` Anton Blanchard [this message]
2016-05-30 8:15 ` [PATCH 1/3] powerpc: Avoid load hit store in __giveup_fpu() and __giveup_altivec() Gabriel Paubert
2016-05-31 10:09 ` Anton Blanchard
2016-06-01 3:06 ` Michael Ellerman
2016-06-15 12:39 ` [1/3] " Michael Ellerman
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