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(parent: 21c8597) | patch
r8169: don't try to disable interrupts if NAPI is scheduled already
authorHeiner Kallweit <hkallweit1@gmail.com>
Fri, 5 Feb 2021 21:48:53 +0000 (22:48 +0100)
committerJakub Kicinski <kuba@kernel.org>
Sat, 6 Feb 2021 23:12:39 +0000 (15:12 -0800)
commit7274c4147afbf46f45b8501edbdad6da8cd013b9
tree49cef7e21b1aa1d185ae86da7aa770844ffc6b9ctree | snapshot
parent21c85974aab7211619d39364990427af543c88accommit | diff
r8169: don't try to disable interrupts if NAPI is scheduled already

There's no benefit in trying to disable interrupts if NAPI is
scheduled already. This allows us to save a PCI write in this case.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/78c7f2fb-9772-1015-8c1d-632cbdff253f@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/realtek/r8169_main.c diff | blob | history
Domain: System / Kernel;