rtime.felk.cvut.cz Git - zynq/linux.git/commit

]> rtime.felk.cvut.cz Git - zynq/linux.git/commit

author	Thomas Gleixner <tglx@linutronix.de>
	Sat, 20 Jun 2009 09:36:54 +0000 (11:36 +0200)
committer	Michal Sojka <sojka@merica.cz>
	Sun, 13 Sep 2015 07:47:10 +0000 (09:47 +0200)
commit	1df7b93e968ebbd2f8fa7dc2627efa130fc461fc
tree	6dbcd48a3ab39527c06ab56dc2523615958d3c07	tree \| snapshot
parent	629511657a98ae107c4daaf24907fab3ac56beab	commit \| diff

drivers/net: fix livelock issues

Preempt-RT runs into a live lock issue with the NETDEV_TX_LOCKED micro
optimization. The reason is that the softirq thread is rescheduling
itself on that return value. Depending on priorities it starts to
monoplize the CPU and livelock on UP systems.

Remove it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

Linux kenrel for Xilinx Zynq

RSS Atom

drivers/net/ethernet/atheros/atl1c/atl1c_main.c		diff \| blob \| history
drivers/net/ethernet/atheros/atl1e/atl1e_main.c		diff \| blob \| history
drivers/net/ethernet/chelsio/cxgb/sge.c		diff \| blob \| history
drivers/net/ethernet/neterion/s2io.c		diff \| blob \| history
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c		diff \| blob \| history
drivers/net/ethernet/tehuti/tehuti.c		diff \| blob \| history
drivers/net/rionet.c		diff \| blob \| history