From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: victora <victora@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
aneesh.kumar@linux.vnet.ibm.com, khandual@linux.vnet.ibm.com
Cc: victora@br.ibm.com, mauricfo@linux.vnet.ibm.com,
victora@linux.vnet.ibm.com
Subject: Re: powerpc/kernel: Avoid preemption check during iommu_range_alloc
Date: Mon, 7 Aug 2017 20:41:52 +1000 (AEST) [thread overview]
Message-ID: <3xQvGn0rbmz9tWP@ozlabs.org> (raw)
In-Reply-To: <20170720172606.3811-1-victora@linux.vnet.ibm.com>
On Thu, 2017-07-20 at 17:26:06 UTC, victora wrote:
> Replaced __this_cpu_read function call by raw_cpu_read in
> iommu_range_alloc function.
> Preemption doesn't need to be disabled since any CPU can safely
> use IOMMU pool.
>
> Signed-off-by: Victor Aoqui <victora@linux.vnet.ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/75f327c6b75715f3a090daeb33e050
cheers
prev parent reply other threads:[~2017-08-07 10:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-20 17:26 [PATCH] powerpc/kernel: Avoid preemption check during iommu_range_alloc Victor Aoqui
2017-08-07 10:41 ` Michael Ellerman [this message]
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