linux-dev/arch/csky/kernel/vdso/Makefile, branch linus/masterLinux kernel development work - see feature brancheshttps://git.zx2c4.com/linux-dev/atom/arch/csky/kernel/vdso/Makefile?h=linus%2Fmaster2021-02-27T08:35:09Zcsky: Add VDSO with GENERIC_GETTIMEOFDAY, GENERIC_TIME_VSYSCALL, HAVE_GENERIC_VDSO2021-02-27T08:35:09ZGuo Renguoren@linux.alibaba.com2021-01-17T15:38:18Zurn:sha1:0d3b051adbb72ed81956447d0d1e54d5943ee6f5
It could help to reduce the latency of the time-related functions
in user space.
We have referenced arm's and riscv's implementation for the patch.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Cc: Vincent Chen <vincent.chen@sifive.com>
Cc: Arnd Bergmann <arnd@arndb.de>
csky: Reconstruct VDSO framework2021-01-12T01:52:41ZGuo Renguoren@linux.alibaba.com2021-01-04T03:37:07Zurn:sha1:87f3248cdb9aeac35129cb4337ce541a945cb35c
Reconstruct vdso framework to support future vsyscall,
vgettimeofday features. These are very important features to reduce
system calls into the kernel for performance improvement.
The patch is reference RISC-V's
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Cc: Palmer Dabbelt <palmerdabbelt@google.com>