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(parent: 8efcf34) | patch
fsi: gpio: Trace busy count
authorAndrew Jeffery <andrew@aj.id.au>
Tue, 20 Feb 2018 04:18:33 +0000 (14:48 +1030)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 12 Jun 2018 04:04:13 +0000 (14:04 +1000)
commit918da95176beb743ff47b3bbfb0a4ee420658a95
tree6b60ae01368fc4b4c3ddc9dab0679496aae4d61ctree | snapshot
parent8efcf34a263965e471e3999904f94d1f6799d42acommit | diff
fsi: gpio: Trace busy count

An observation from trace output of the existing FSI tracepoints was
that the remote device was sometimes reporting as busy. Add a new
tracepoint reporting the busy count in order to get a better grip on how
often this is the case.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Eddie James <eajames@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Tested-by: Joel Stanley <joel@jms.id.au>
drivers/fsi/fsi-master-gpio.c diff | blob | history
include/trace/events/fsi_master_gpio.h diff | blob | history
kernel
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