Messages in this thread |  | | Date | Thu, 9 Jul 2020 22:09:49 +0200 | From | Andrew Lunn <> | Subject | Re: [PATCH net-next] net: dsa: mv88e6xxx: Add serdes read/write dynamic debug |
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On Thu, Jul 09, 2020 at 11:43:18AM -0700, Chris Healy wrote: > Add deb_dbg print statements in both serdes_read and serdes_write > functions.
Hi Chris
Why is SERDES access special? Why not all accesses? global1, global2, global3, port, etc.
As David said, tracepoints are better for this. Take a look at include/trace/events/mdio.h and drivers/net/phy/mdio_bus.c as an example which traces all mdio accesses.
Andrew
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