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charset="us-ascii"; Format="flowed" Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On 10/31/2022 12:14 AM, Anatolii Gerasymenko wrote: > ice_ptp_extts_work() and ice_ptp_periodic_work() are both scheduled on > the same kthread_worker pf.ptp.kworker. But, ice_ptp_periodic_work() > sends messages to ADQ and waits for responses. This causes Is this supposed to be AQ (not ADQ)? > ice_ptp_extts_work() to be blocked while waiting to be scheduled. This > causes problems with the reading of the incoming signal timestamps, > which disrupts a 100 Hz signal. > > Create an additional kthread_worker pf.ptp.kworker_extts to service only > ice_ptp_extts_work() as soon as possible. > > Fixes: 77a781155a65 ("ice: enable receive hardware timestamping") > Signed-off-by: Anatolii Gerasymenko _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan