On Tue, Sep 02, 2025 at 08:19:32AM +0000, Yao Zi wrote: > Add an alternative implementation that use Zalrsc extension only for > HART lottery and SMP locking to support SMP on cores without "Zaamo" > extension available. The Zaamo implementation is still prioritized if > both of them are available, since it takes fewer instructions. > > Signed-off-by: Yao Zi <[email protected]> > --- > arch/riscv/cpu/start.S | 26 +++++++++++++++++++++++++- > 1 file changed, 25 insertions(+), 1 deletion(-)
Reviewed-by: Leo Yu-Chi Liang <[email protected]>
