Hi Jean-Philippe, On 2017/9/6 8:51, Bob Liu wrote: > 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@xxxxxxx> >>> >>> 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@xxxxxxx> >> >> No. Please don't forge a signed-off-by under a commit message you wrote, Sorry about that, it is my mistake. > > 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 >> > > > > > . > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html