From: Joerg Roedel <joro@8bytes.org>
To: John Garry <john.garry@huawei.com>
Cc: dwmw2@infradead.org, linux-kernel@vger.kernel.org,
linuxarm@huawei.com, iommu@lists.linux-foundation.org,
robin.murphy@arm.com, will@kernel.org
Subject: Re: [PATCH 0/3] iommu/iova: Add CPU hotplug handler to flush rcaches to core code
Date: Wed, 7 Apr 2021 10:04:48 +0200 [thread overview]
Message-ID: <YG1noCU6pFQRC+yF@8bytes.org> (raw)
In-Reply-To: <1614600741-15696-1-git-send-email-john.garry@huawei.com>
On Mon, Mar 01, 2021 at 08:12:18PM +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 correct a code comment.
>
> Based on v5.12-rc1. Tested on arm64 only.
>
> John Garry (3):
> iova: Add CPU hotplug handler to flush rcaches
> iommu/vt-d: Remove IOVA domain rcache flushing for CPU offlining
> iova: Correct comment for free_cpu_cached_iovas()
>
> drivers/iommu/intel/iommu.c | 31 -------------------------------
> drivers/iommu/iova.c | 32 ++++++++++++++++++++++++++++++--
> include/linux/cpuhotplug.h | 2 +-
> include/linux/iova.h | 1 +
> 4 files changed, 32 insertions(+), 34 deletions(-)
Applied, thanks.
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next prev parent reply other threads:[~2021-04-07 8:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-01 12:12 [PATCH 0/3] iommu/iova: Add CPU hotplug handler to flush rcaches to core code John Garry
2021-03-01 12:12 ` [PATCH 1/3] iova: Add CPU hotplug handler to flush rcaches John Garry
2021-03-23 12:45 ` Robin Murphy
2021-03-01 12:12 ` [PATCH 2/3] iommu/vt-d: Remove IOVA domain rcache flushing for CPU offlining John Garry
2021-03-23 1:57 ` Lu Baolu
2021-03-01 12:12 ` [PATCH 3/3] iova: Correct comment for free_cpu_cached_iovas() John Garry
2021-03-23 13:05 ` Robin Murphy
2021-03-23 13:56 ` John Garry
2021-03-22 17:55 ` [PATCH 0/3] iommu/iova: Add CPU hotplug handler to flush rcaches to core code John Garry
2021-04-07 8:04 ` Joerg Roedel [this message]
2021-04-07 8:08 ` John Garry
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