From f0987d82dcb621969199d91ceb11a66adaceeec1 Mon Sep 17 00:00:00 2001
From: Robert Morris <rtm@csail.mit.edu>
Date: Fri, 26 Jul 2019 11:09:54 -0400
Subject: ???

---
 kernel/kernelvec.S | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'kernel/kernelvec.S')

diff --git a/kernel/kernelvec.S b/kernel/kernelvec.S
index 5fce79a..3e9d3e9 100644
--- a/kernel/kernelvec.S
+++ b/kernel/kernelvec.S
@@ -101,9 +101,10 @@ timervec:
         sd a2, 8(a0)
         sd a3, 16(a0)
 
-        # add another second to mtimecmp0.
+        # schedule the next timer interrupt
+        # by adding interval to mtimecmp.
         ld a1, 32(a0) # CLINT_MTIMECMP(hart)
-        ld a2, 40(a0) # ticks per second
+        ld a2, 40(a0) # interval
         ld a3, 0(a1)
         add a3, a3, a2
         sd a3, 0(a1)
-- 
cgit v1.2.3