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| author | Andrew Jones <ajones@ventanamicro.com> | 2023-04-26 17:13:32 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2023-04-26 18:58:33 +0300 |
| commit | 08dc107594681040587c23a097cfa678e51f5af2 (patch) | |
| tree | 10fb0eef0fe5ab93b94e3f5e6a792052d6a4c938 /arch | |
| parent | 26e7aacb83dfd04330673c5c9ac336560da52bb3 (diff) | |
| download | linux-08dc107594681040587c23a097cfa678e51f5af2.tar.xz | |
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 <ajones@ventanamicro.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Evan Green <evan@rivosinc.com>
Link: https://lore.kernel.org/r/20230426141333.10063-2-ajones@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/riscv/kernel/sys_riscv.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c index 849b4170629d..c569dac7452e 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 |