Messages in this thread | | | Date | Thu, 12 Jan 2017 17:20:19 +0000 | From | Will Deacon <> | Subject | Re: [PATCH] iommu/arm-smmu-v3: limit use of 2-level stream tables |
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On Tue, Jan 10, 2017 at 02:47:13PM -0500, Nate Watterson wrote: > In the current arm-smmu-v3 driver, all smmus that support 2-level > stream tables are being forced to use them. This is suboptimal for > smmus that support fewer stream id bits than would fill in a single > second level table. This patch limits the use of 2-level tables to > smmus that both support the feature and whose first level table can > possibly contain more than a single entry. > > Signed-off-by: Nate Watterson <nwatters@codeaurora.org> > --- > drivers/iommu/arm-smmu-v3.c | 21 ++++++++++----------- > 1 file changed, 10 insertions(+), 11 deletions(-)
Thanks Nate, I'll queue this for 4.11. Sorry for messing you about before.
Will
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