Re: [PATCHv2 1/2] drivers: net: davinci_mdio: remove busy loop on wait user access
flat view
From: David Miller <davem@davemloft.net>
Date: 2017-08-11 21:24:30
Also in:
linux-omap
From: Max Uvarov <redacted> Date: Thu, 10 Aug 2017 10:47:46 +0300
Polling 14 mdio devices on single mdio bus eats 30% of 1Ghz cpu time due to busy loop in wait(). Add small delay to relax cpu. Signed-off-by: Max Uvarov <redacted>
Applied to net-next.