···482482 The HPET provides a stable time base on SMP483483 systems, unlike the TSC, but it is more expensive to access,484484 as it is off-chip. You can find the HPET spec at485485- <http://www.intel.com/hardwaredesign/hpetspec.htm>.485485+ <http://www.intel.com/hardwaredesign/hpetspec_1.pdf>.486486487487 You can safely choose Y here. However, HPET will only be488488 activated if the platform and the BIOS support this feature.
+1-1
drivers/char/hpet.c
···4646/*4747 * The High Precision Event Timer driver.4848 * This driver is closely modelled after the rtc.c driver.4949- * http://www.intel.com/hardwaredesign/hpetspec.htm4949+ * http://www.intel.com/hardwaredesign/hpetspec_1.pdf5050 */5151#define HPET_USER_FREQ (64)5252#define HPET_DRIFT (500)