On Mon, Apr 15, 2024 at 09:12:03PM -0700, Charlie Jenkins wrote: > @@ -351,6 +343,14 @@ static void __init riscv_parse_isa_string(unsigned long *this_hwcap, struct risc > bool ext_long = false, ext_err = false; > > switch (*ext) { > + case 'x': > + case 'X': > + pr_warn("Vendor extensions are ignored in riscv,isa. Use riscv,isa-extensions instead."); Was looking for something and noticed this - pr_warn_once() I think. > + /* > + * In canonical order, the remaining extensions in the > + * isa string will be vendor extensions so exit. > + */ > + break; > case 's': > /* > * Workaround for invalid single-letter 's' & 'u' (QEMU).
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