kernel.git/arch/csky/include/asm/vdso.h, branch linux-5.18.yHosts the 0x221E linux distro kernel.
https://git.0xinfinity.dev/distro/kernel.git/atom?h=linux-5.18.y2021-04-20T01:58:29Zcsky: Fixup typos2021-04-20T01:58:29ZJunlin Yang2021-03-06T03:23:14Zurn:sha1:0b1f557a1fa02174a982f557581e348d91987ec6
fixes three typos found by codespell.
Signed-off-by: Junlin Yang <yangjunlin@yulong.com>
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
csky: Add VDSO with GENERIC_GETTIMEOFDAY, GENERIC_TIME_VSYSCALL, HAVE_GENERIC_VDSO2021-02-27T08:35:09ZGuo Ren2021-01-17T15:38:18Zurn: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 Ren2021-01-04T03:37:07Zurn: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>
csky: VDSO and rt_sigreturn2018-10-25T16:54:22ZGuo Ren2018-09-05T06:25:14Zurn:sha1:dd3ef10ea295f8f4181e6044fb19444cad7c6aab
This patch adds files related to VDSO and our VDSO only support
rt_sigreturn.
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>