Author: markj
Date: Wed Jan 2 16:42:07 2019
New Revision: 342698
URL: https://svnweb.freebsd.org/changeset/base/342698
Log:
MFC r342221:
Implement cpu_halt() for RISC-V.
Modified:
stable/12/sys/riscv/riscv/machdep.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/riscv/riscv/machdep.c
==============================================================================
--- stable/12/sys/riscv/riscv/machdep.c Wed Jan 2 16:41:39 2019
(r342697)
+++ stable/12/sys/riscv/riscv/machdep.c Wed Jan 2 16:42:07 2019
(r342698)
@@ -427,7 +427,9 @@ void
cpu_halt(void)
{
- panic("cpu_halt");
+ intr_disable();
+ for (;;)
+ __asm __volatile("wfi");
}
/*
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