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New posts in dma
Where to start learning about linux DMA / device drivers / memory allocation
Nov 04, 2022
linux
embedded
memory-management
dma
How do I allocate a DMA buffer backed by 1GB HugePages in a linux kernel module?
Nov 25, 2018
c
linux
linux-kernel
dma
huge-pages
How do I ensure buffer memory is aligned?
Aug 15, 2019
c++
memory
alignment
dma
How to use DMA or RDMA in java?
May 23, 2022
java
dma
rdma
Linux kernel device driver to DMA into kernel space
Dec 14, 2017
linux
linux-kernel
linux-device-driver
dma
Large PCIe DMA Linux x86-64
Feb 06, 2021
c++
linux
redhat
dma
pci-e
Memory alignment of arrays
Nov 12, 2022
c
memory-alignment
dma
What is the relationship of DMA ring buffer and TX/RX ring for a network card?
Oct 25, 2022
linux
networking
linux-kernel
dma
nic
mwait x86 instruction doesn't wait for DMA
Mar 15, 2018
linux-kernel
x86
dma
What is DMA mapping and DMA engine in context of linux kernel?
Sep 25, 2022
linux
linux-kernel
linux-device-driver
dma
pci-e
What is the difference between DMA and IOMMU?
Aug 17, 2022
memory-management
linux-kernel
linux-device-driver
dma
iommu
What happens after a packet is captured?
Nov 01, 2022
linux
rss
windows-installer
packet
dma
difference between pci_alloc_consistent and dma_alloc_coherent
Aug 20, 2022
network-programming
driver
linux-device-driver
dma
pci-e
Improve performance of reading volatile memory
Nov 14, 2022
c
performance
embedded
volatile
dma
dma vs interrupt-driven i/o
Sep 20, 2022
architecture
operating-system
driver
interrupt
dma
DMA transfer RAM-to-RAM
Sep 18, 2022
c
windows
x86
dma
Some questions on dma_alloc_coherent
Apr 16, 2018
linux-kernel
linux-device-driver
dma
Direct memory access DMA - how does it work?
Sep 15, 2022
hardware
processor
dma
PCI Express BAR memory mapping basic understanding
Oct 03, 2017
memory
memory-management
dma
pci
pci-e
Linux kernel device driver to DMA from a device into user-space memory
Sep 01, 2022
linux
linux-kernel
linux-device-driver
dma
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