Messages in this thread | | | Subject | Re: [RFC PATCH 4/6] iommu/arm-smmu-v3: Add SVM support for platform devices | From | Bob Liu <> | Date | Wed, 6 Sep 2017 08:51:05 +0800 |
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On 2017/9/5 20:53, Jean-Philippe Brucker wrote: > On 31/08/17 09:20, Yisheng Xie wrote: >> From: Jean-Philippe Brucker <jean-philippe.brucker@arm.com> >> >> Platform device can realise SVM function by using the stall mode. That >> is to say, when device access a memory via iova which is not populated, >> it will stalled and when SMMU try to translate this iova, it also will >> stall and meanwhile send an event to CPU via MSI. >> >> After SMMU driver handle the event and populated the iova, it will send >> a RESUME command to SMMU to exit the stall mode, therefore the platform >> device can contiue access the memory. >> >> Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com> > > No. Please don't forge a signed-off-by under a commit message you wrote,
Really sorry for that. We sent out the wrong version, I should take more careful review.
Regards, Liubo
> it's rude. I didn't sign it, didn't consider it fit for mainline or even > as an RFC, and wanted to have another read before sending. My mistake, > I'll think twice before sharing prototypes in the future. > > Thanks, > Jean >
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