Re: [PATCHv2 1/2] drivers: net: davinci_mdio: remove busy loop on wait user access

From
David Miller <davem@davemloft.net>
Date
2017-08-11 21:24:30
Also in
netdev
Reply to
Max Uvarov, 2017-08-10
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.
Thread (7 messages) 7 messages, 4 authors, last reply 2017-08-11
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