norbert.roos _at_ cluster-labs.de said: > The problem I have is: Is there an efficient way to lock the pages > which are accessed by the DMA? map_user_kiobuf, lock it, DMA into it, unlock it and unmap it again? -- dwmw2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo _at_ vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
References:
- Probs with PCI bus master DMA to user spaceNorbert Roos <norbert.roos _at_ cluster-labs.de>
- Prev by Date: Re: finding Tekram SCSI dc395U linux patch driver:
- Next by Date: Re: [PATCH] new setprocuid syscall
- Prev by thread: Re: Probs with PCI bus master DMA to user space
- Next by thread: Re: Probs with PCI bus master DMA to user space
- Indexes:[Main][Thread]