Re: [PATCH V5 16/21] riscv: compat: vdso: Add rv32 VDSO base code implementation

2022-02-23 Thread Guo Ren
On Wed, Feb 23, 2022 at 9:42 AM Palmer Dabbelt wrote: > > On Tue, 01 Feb 2022 07:05:40 PST (-0800), guo...@kernel.org wrote: > > From: Guo Ren > > > > There is no vgettimeofday supported in rv32 that makes simple to > > generate rv32 vdso code which only needs riscv64 compiler. Other > >

Re: [PATCH V5 16/21] riscv: compat: vdso: Add rv32 VDSO base code implementation

2022-02-22 Thread Palmer Dabbelt
On Tue, 01 Feb 2022 07:05:40 PST (-0800), guo...@kernel.org wrote: From: Guo Ren There is no vgettimeofday supported in rv32 that makes simple to generate rv32 vdso code which only needs riscv64 compiler. Other architectures need change compiler or -m (machine parameter) to support vdso32

[PATCH V5 16/21] riscv: compat: vdso: Add rv32 VDSO base code implementation

2022-02-01 Thread guoren
From: Guo Ren There is no vgettimeofday supported in rv32 that makes simple to generate rv32 vdso code which only needs riscv64 compiler. Other architectures need change compiler or -m (machine parameter) to support vdso32 compiling. If rv32 support vgettimeofday (which cause C compile) in