Messages in this thread | | | From | Heiko Stuebner <> | Subject | Re: [PATCH v2] RISC-V: Add mvendorid, marchid, and mimpid to /proc/cpuinfo output | Date | Tue, 11 Oct 2022 09:59:50 +0200 |
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Am Mittwoch, 27. Juli 2022, 06:38:29 CEST schrieb Anup Patel: > Identifying the underlying RISC-V implementation can be important > for some of the user space applications. For example, the perf tool > uses arch specific CPU implementation id (i.e. CPUID) to select a > JSON file describing custom perf events on a CPU. > > Currently, there is no way to identify RISC-V implementation so we > add mvendorid, marchid, and mimpid to /proc/cpuinfo output. > > Signed-off-by: Anup Patel <apatel@ventanamicro.com> > Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> > Tested-by: Nikita Shubin <n.shubin@yadro.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de> [on Qemu and Allwinner D1] Tested-by: Heiko Stuebner <heiko@sntech.de>
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