Files
linux-nv-oot/drivers/net
Jon Hunter c534c789b3 net: nvethernet: Prevent VM interrupts being balanced
If the userspace service 'irqbalance' is installed then the nvethernet
driver crashes when there is network activity. To avoid this crash set
the IRQF_NOBALANCING flash for the VM interrupts. No performance
degradation is observed when running iperf3 with a 1Gbps link.

Long-term the nvethernet driver still needs to be fixed to allow IRQ
balancing.

Bug 4293378
Bug 4541158

Change-Id: I0aa4ee28e36c7d273f14ff043544e72d3e988bd3
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3087525
(cherry picked from commit f9ed570c2b)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3088936
Reviewed-by: Revanth Kumar Uppala <ruppala@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2024-03-05 16:31:43 -08:00
..