From: John Garry <john.garry@huawei.com>
To: Will Deacon <will@kernel.org>
Cc: dwmw2@infradead.org, linux-kernel@vger.kernel.org,
linuxarm@huawei.com, iommu@lists.linux-foundation.org,
robin.murphy@arm.com
Subject: Re: [PATCH v2 0/4] iommu/iova: Add CPU hotplug handler to flush rcaches to core code
Date: Tue, 6 Apr 2021 09:29:50 +0100 [thread overview]
Message-ID: <9aad6e94-ecb7-ca34-7f7d-3df6e43e9c42@huawei.com> (raw)
In-Reply-To: <20210325175354.GE15504@willie-the-truck>
On 25/03/2021 17:53, Will Deacon wrote:
> On Thu, Mar 25, 2021 at 08:29:57PM +0800, John Garry wrote:
>> The Intel IOMMU driver supports flushing the per-CPU rcaches when a CPU is
>> offlined.
>>
>> Let's move it to core code, so everyone can take advantage.
>>
>> Also throw in a patch to stop exporting free_iova_fast().
>>
>> Differences to v1:
>> - Add RB tags (thanks!)
>> - Add patch to stop exporting free_iova_fast()
>> - Drop patch to correct comment
>> - Add patch to delete iommu_dma_free_cpu_cached_iovas() and associated
>> changes
>>
>> John Garry (4):
>> iova: Add CPU hotplug handler to flush rcaches
>> iommu/vt-d: Remove IOVA domain rcache flushing for CPU offlining
>> iommu: Delete iommu_dma_free_cpu_cached_iovas()
>> iommu: Stop exporting free_iova_fast()
> Looks like this is all set for 5.13, so hopefully Joerg can stick it in
> -next for a bit more exposure.
>
Hi Joerg,
Can you kindly consider picking this up now?
Thanks,
John
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next prev parent reply other threads:[~2021-04-06 8:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-25 12:29 [PATCH v2 0/4] iommu/iova: Add CPU hotplug handler to flush rcaches to core code John Garry
2021-03-25 12:29 ` [PATCH v2 1/4] iova: Add CPU hotplug handler to flush rcaches John Garry
2021-03-25 12:29 ` [PATCH v2 2/4] iommu/vt-d: Remove IOVA domain rcache flushing for CPU offlining John Garry
2021-03-25 12:30 ` [PATCH v2 3/4] iommu: Delete iommu_dma_free_cpu_cached_iovas() John Garry
2021-03-25 12:52 ` Robin Murphy
2021-03-25 12:30 ` [PATCH v2 4/4] iommu: Stop exporting free_iova_fast() John Garry
2021-03-25 12:53 ` Robin Murphy
2021-03-25 17:53 ` [PATCH v2 0/4] iommu/iova: Add CPU hotplug handler to flush rcaches to core code Will Deacon
2021-04-06 8:29 ` John Garry [this message]
2021-04-07 8:31 ` Joerg Roedel
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