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| author | Robert Morris <[email protected]> | 2019-07-26 11:09:54 -0400 |
|---|---|---|
| committer | Robert Morris <[email protected]> | 2019-07-26 11:09:54 -0400 |
| commit | f0987d82dcb621969199d91ceb11a66adaceeec1 (patch) | |
| tree | e450909a73ac6af72090e7f353d5d00990c95b33 /kernel/kernelvec.S | |
| parent | 8ec873b7d8a4a52f01e1e301f1af0996ff222638 (diff) | |
| download | xv6-labs-f0987d82dcb621969199d91ceb11a66adaceeec1.tar.gz xv6-labs-f0987d82dcb621969199d91ceb11a66adaceeec1.tar.bz2 xv6-labs-f0987d82dcb621969199d91ceb11a66adaceeec1.zip | |
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Diffstat (limited to 'kernel/kernelvec.S')
| -rw-r--r-- | kernel/kernelvec.S | 5 |
1 files changed, 3 insertions, 2 deletions
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) |