Diffstat (limited to 'hrtime.h')
1 files changed, 2 insertions, 1 deletions
@@ -8,7 +8,8 @@
* Hi-res monotonic clock. It is currently nsec resolution, which has over
- * 500 years of range (unsigned).
+ * 500 years of range (with an unsigned 64-bit integer). Developers
+ * targeting small systems may try 32-bit and low-resolution (milliseconds).
* TBD: Is nsec even necessary? usec resolution seems enough for userspace
* and it'll be suitable for use with devices lasting over 500,000 years