Revert "igb: reduce CPU0 latency when updating statistics"
authorJeff Kirsher <jeffrey.t.kirsher@intel.com>
Wed, 9 Jan 2019 17:10:53 +0000 (09:10 -0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 15 Jan 2019 21:33:44 +0000 (13:33 -0800)
commit5642e27bf6a935c1d0d9149e83d625dfba286463
treedc886cb1ad3e1b4d2af97492133ede72c456526b
parent5be99560c6a0c24b7a0cc3bb4f26051c92cdff2a
Revert "igb: reduce CPU0 latency when updating statistics"

This reverts commit 59361316afcb08569af21e1af83e89c7051c055a.

Due to problems found in additional testing, this causes an illegal
context switch in the RCU read-side critical section.

CC: Dave Jones <davej@codemonkey.org.uk>
CC: Cong Wang <xiyou.wangcong@gmail.com>
CC: Jan Jablonsky <jan.jablonsky@thalesgroup.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/intel/igb/igb.h
drivers/net/ethernet/intel/igb/igb_ethtool.c
drivers/net/ethernet/intel/igb/igb_main.c