[Intel-wired-lan] [PATCH net-next 0/4] ice: lower CPU usage with GNSS
Michal Schmidt
mschmidt at redhat.com
Sat Apr 1 17:26:55 UTC 2023
This series lowers the CPU usage of the ice driver when using its
provided /dev/gnss*.
Intel engineers, in addition to reviewing the patches for correctness,
please also consider my doubts expressed in the descriptions of patches
1 and 2. There may be better solutions possible.
Michal Schmidt (4):
ice: lower CPU usage of the GNSS read thread
ice: sleep, don't busy-wait, for sq_cmd_timeout
ice: remove unused buffer copy code in ice_sq_send_cmd_retry()
ice: sleep, don't busy-wait, in the SQ send retry loop
drivers/net/ethernet/intel/ice/ice_common.c | 29 +++++--------
drivers/net/ethernet/intel/ice/ice_controlq.c | 8 ++--
drivers/net/ethernet/intel/ice/ice_controlq.h | 2 +-
drivers/net/ethernet/intel/ice/ice_gnss.c | 42 +++++++++----------
drivers/net/ethernet/intel/ice/ice_gnss.h | 3 +-
5 files changed, 35 insertions(+), 49 deletions(-)
--
2.39.2
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