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[knet driver] don't unload knet drivers during shutdown (#2361)

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knet driver unload takes about 30 seconds to remove netdevs. This cuts
into our warm reboot time budget.

Signed-off-by: Ying Xie <ying.xie@microsoft.com>
This commit is contained in:
Ying Xie 2018-12-07 23:05:02 -08:00 committed by lguohan
parent 13e17d3a33
commit 790974eaa0
1 changed files with 6 additions and 1 deletions
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7
platform/broadcom/saibcm-modules/systemd/opennsl-modules-4.9.0-7-amd64.service
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@ -6,7 +6,12 @@ Before=syncd.service
[Service] [Service]
Type=oneshot Type=oneshot
ExecStart=-/etc/init.d/opennsl-modules-4.9.0-7-amd64 start ExecStart=-/etc/init.d/opennsl-modules-4.9.0-7-amd64 start
ExecStop=-/etc/init.d/opennsl-modules-4.9.0-7-amd64 stop # Don't remove opennsl driver when stopping service. Because
# removing knet drivers takes ~30 seconds to delete netdevs.
# This delay cuts too deep into warm reboot time budget.
# We could skip this step because we don't expect stopping
# opennsl service in any context other than rebooting.
# ExecStop=-/etc/init.d/opennsl-modules-4.9.0-7-amd64 stop
RemainAfterExit=yes RemainAfterExit=yes
[Install] [Install]