From 08dc107594681040587c23a097cfa678e51f5af2 Mon Sep 17 00:00:00 2001 From: Andrew Jones Date: Wed, 26 Apr 2023 16:13:32 +0200 Subject: [PATCH] RISC-V: hwprobe: There can only be one first Only capture the first cpu_id in order for the comparison below to be of any use. Fixes: ea3de9ce8aa2 ("RISC-V: Add a syscall for HW probing") Signed-off-by: Andrew Jones Reviewed-by: Conor Dooley Reviewed-by: Evan Green Link: https://lore.kernel.org/r/20230426141333.10063-2-ajones@ventanamicro.com Signed-off-by: Palmer Dabbelt --- arch/riscv/kernel/sys_riscv.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c index 849b417..c569dac 100644 --- a/arch/riscv/kernel/sys_riscv.c +++ b/arch/riscv/kernel/sys_riscv.c @@ -103,8 +103,10 @@ static void hwprobe_arch_id(struct riscv_hwprobe *pair, break; } - if (first) + if (first) { id = cpu_id; + first = false; + } /* * If there's a mismatch for the given set, return -1 in the -- 2.7.4