pussuw commented on a change in pull request #5782:
URL: https://github.com/apache/incubator-nuttx/pull/5782#discussion_r837266446
##########
File path: arch/risc-v/src/common/supervisor/riscv_sbi.c
##########
@@ -54,5 +64,9 @@ void riscv_sbi_ack_timer(void)
uintptr_t riscv_sbi_mhartid(void)
{
+#ifdef CONFIG_NUTTSBI
+ return riscv_mcall_mhartid();
Review comment:
The spec. does not provide this either, which I don't really understand
why.
Knowing the current execution hart can be useful, e.g. when acking external
interrrupts. A hart can claim the interrupt, but it must know which hart it is
to do this.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
