git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Guo Ren <guoren@linux.alibaba.com>
	Mon, 4 Jan 2021 03:37:07 +0000 (03:37 +0000)
committer	Guo Ren <guoren@linux.alibaba.com>
	Tue, 12 Jan 2021 01:52:41 +0000 (09:52 +0800)
commit	6216dddf8d29c7779350593b7418dd822bf92a8b
tree	e5bf46123eb160c318adaad9bdb9e490e714a109	tree \| snapshot
parent	9e8499c0e99b2101827004e83de8e5ce18c52aca	commit \| diff

csky: Reconstruct VDSO framework

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>

13 files changed:

arch/csky/abiv1/inc/abi/vdso.h		diff \| blob \| history
arch/csky/abiv2/inc/abi/vdso.h		diff \| blob \| history
arch/csky/include/asm/vdso.h		diff \| blob \| history
arch/csky/kernel/Makefile		diff \| blob \| history
arch/csky/kernel/signal.c		diff \| blob \| history
arch/csky/kernel/vdso.c		diff \| blob \| history
arch/csky/kernel/vdso/.gitignore	[new file with mode: 0644]	blob
arch/csky/kernel/vdso/Makefile	[new file with mode: 0644]	blob
arch/csky/kernel/vdso/note.S	[new file with mode: 0644]	blob
arch/csky/kernel/vdso/rt_sigreturn.S	[new file with mode: 0644]	blob
arch/csky/kernel/vdso/so2s.sh	[new file with mode: 0755]	blob
arch/csky/kernel/vdso/vdso.S	[new file with mode: 0644]	blob
arch/csky/kernel/vdso/vdso.lds.S	[new file with mode: 0644]	blob

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