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-rw-r--r--sys/conf/NOTES3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index 01dcf855c737..2fe6d2162f67 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -435,6 +435,9 @@ options COMPILING_LINT
# with the 'options' line, while the hwpmc device can be either compiled
# in or loaded as a loadable kernel module.
#
+# Additional configuration options may be required on specific architectures,
+# please see hwpmc(4).
+
device hwpmc # Driver (also a loadable module)
options HWPMC_HOOKS # Other necessary kernel hooks