2 Commits

Author	SHA1	Message	Date
Huacai Chen	dce6098b22	LoongArch: Add vDSO syscall __vdso_getcpu() ... We test 20 million times of getcpu(), the real syscall version take 25 seconds, while the vsyscall version take only 2.4 seconds. Signed-off-by: Rui Wang <wangrui@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>	2022-08-12 13:10:11 +08:00
Huacai Chen	c6b99bed6b	LoongArch: Add VDSO and VSYSCALL support ... Add VDSO and VSYSCALL support (sigreturn, gettimeofday and its friends) for LoongArch. Reviewed-by: WANG Xuerui <git@xen0n.name> Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>	2022-06-03 20:09:28 +08:00