Re: Shared PTP clock
Miroslav Lichvar <[email protected]>
| Newsgroups | gmane.comp.time.chrony.user |
|---|---|
| Message-ID | <ZAn9hCxrUyfjzQ0e@localhost> |
On Tue, Nov 29, 2022 at 11:17:30AM +0100, Miroslav Lichvar wrote: > However, the ice driver (used for E810) currently doesn't work well > with vclocks due to a locking issue. There are frequent "BUG: > scheduling while atomic" errors reported. It was reported on the > wired-lan list and it might be fixed with some planned changes soon. This issue is fixed in 6.3-rc1. > There is also an issue with large delays in getting of the TX > timestamp on the E810. It sometimes takes tens of milliseconds for the > timestamp to be available, which causes frequent fallbacks to software > timestamping. Not an ideal HW for NTP, at least with the current > driver/firmware. The latest code has a new hwtstimeout option to configure the time chronyd waits for the TX timestamp. -- Miroslav Lichvar -- To unsubscribe email chrony-users-request-kWFZVVI9zxvPqho9SqqRMmD2FQJk+8+b@public.gmane.org with "unsubscribe" in the subject. For help email chrony-users-request-kWFZVVI9zxvPqho9SqqRMmD2FQJk+8+b@public.gmane.org with "help" in the subject. Trouble? Email [email protected]