中科龙梦向 linux kernel 提交了一些针对龙芯的代码, 现在被正式加入到内核里了.
Linux kernel version 2.6.23 Released 9 October 2007 (full SCM git log)
During the development of 2.6.23, the 2007 version of the Linux Kernel Developers' Summit was held on September 5 and 6 in Cambridge, UK. We only can recommend to read the excellent coverage done by LWN.
3.6. Architecture-specific changes
x86/x86_64
Remove support for the Rise CPU (commit)
PM_TRACE support (commit)
Divorce CONFIG_X86_PAE from CONFIG_HIGHMEM64G (commit)
Basic infrastructure support for AMD geode-class machines (commit)
i386: show unhandled signals, it makes the i386 behave the same way that x86_64 does when a segfault happens (commit)
x86_64: Add vDSO for x86-64 with gettimeofday/clock_gettime/getcpu (commit)
x86_64: introduce CalIOC2 support (commit)
x86_64: make k8topology multi-core aware (commit)
SH
Allow for bootmem debug support. (commit)
sparsemem support (commit)
memory hot-add for sparsemem users support. (commit)
cpufreq: clock framework support. (commit)
intc: Add support for 7722 processor (commit), add support for 7780 (commit), add support for SH7750 and its variants (commit), shared IPR and INTC2 controller (commit)
Preliminary support for the SH-X3 CPU. (commit)
r7780rp: Add R8A66597 and M66592 support. (commit)
Remove support for sh7300 and solution engine 7300 (commit), remove support for sh73180 and solution engine 73180 (commit)
POWERPC
Add EEH sysfs blinkenlights (commit)
spufs: Add support for SPU single stepping (commit), add a "capabilities" file to spu contexts (commit), add spu shutdown method (commit), implement /proc/spu_loadavg (commit), add spu stats in sysfs (commit), dynamic timeslicing for SCHED_OTHER (commit)
ptrace updates & new, better requests (commit)
Oprofile support for Power 5++ (commit)
Add 8548 CDS PCI express controller node and PCI-X device node (commit)
Add basic PCI node for mpc8568mds board (commit)
Added 8568 PCIe support (commit)
Add basic PCI/PCI Express support for 8544DS board (commit)
FSL: Add support for PCI-X controllers (commit)
Add driver for DDR2 memory on AXON Cell systems (commit)
Add support for MSI on Axon-based Cell systems (commit)
Add support to OProfile for profiling CELL BE SPUs (commit)
8xx: mpc885ads pcmcia support (commit)
PS3: Bootwrapper support. (commit)
ps3: BD/DVD/CD-ROM Storage Driver (commit)
ps3: Disk Storage Driver (commit)
ps3: FLASH ROM Storage Driver (commit)
PS3: Add support for HDMI RGB Full Range mode (commit), Kexec support (commit), Storage Driver Core (commit)
MIPS
User stack pointer randomisation (commit)
Add generic GPIO support (commit)
Add generic GPIO to Au1x00 (commit)
EV64120: Remove support (commit)
Add PMC MSP71xx core platform (commit)
New files for lemote fulong mini-PC support (commit)
Enable support for the userlocal hardware register (commit)
rbtx4938: Add generic GPIO support (commit)
PMC MSP71xx PCI support (commit)
PMC MSP71xx mips common (commit)
Remove Momenco Ocelot C support (commit)
Remove LASAT Networks platforms support (commit)
Delete Ocelot 3 support. (commit)
Remove Momentum Ocelot support. (commit)
DDB5477: Remove support (commit)
ARM
Remove the arm26 port due to lack of maintenance (commit)
davinci: GPIO support (commit), clock control support (commit), pin mux support (commit),
ANUBIS: Anubis AX88796 support (commit), add SM501 device resources (commit), large page NAND support (commit)
BAST: AX88796 device resources (commit)
OSIRIS: large page NAND support (commit)
AT91: LCD support on SAM9261-EK and SAM9263-EK boards (commit)
Add EM7210/SS4000E board support (commit)
Add EM-x270 board support (commit)
i.MX/MX1 clock event source (commit), GPIO support implementation (commit)
Gateway 7001 series support (commit)
ixdp425: NAND support (commit)
Netgear WG302 v2 and WAG302 v2 support (commit)
KS8695: GPIO driver (commit)
ARMv7: Add uncompressing code for the new CPU Id format (commit)
HP Jornada 7XX: Addition of SSP Platform Driver (commit)
MXC platform and i.MX31ADS core support (commit)
Add noMMU support for ARMv7 (commit)
SPARC64
Add LDOM virtual channel driver and VIO device layer. (commit)
Add Sun LDOM virtual network driver. (commit)
Add Sun LDOM virtual disk driver. (commit)
Initial domain-services driver. (commit)
Initial LDOM cpu hotplug support. (commit)
dr-cpu unconfigure support. (commit)
Add proper multicast support to VNET driver. (commit)
Add basic infrastructure for MD add/remove notification. (commit)
BLACKFIN
Add kgdb support (commit)
Add support for the ADSP-BF54x (commit),(commit), (commit)
Add Support for Peripheral PortMux and resource allocation (commit)
Blackfin On-Chip RTC driver update for supporting BF54x (commit)
Blackfin on-chip ethernet driver (commit)
M68K
m68knommu: generic irq handling (commit)
S390
scatter-gather for inbound traffic in qeth driver (commit)
z/VM unit record device driver (commit)
IA64
Add support for vector domain (commit)
Support irq migration across domain (commit)
Convert to generic timekeeping/clocksource (commit)
