Messages in this thread |  | | Date | Sun, 10 Jan 2021 02:52:29 +0100 | From | Michael Walle <> | Subject | Re: [PATCH v4] driver core: Fix device link device name collision |
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Am 2021-01-09 23:45, schrieb Saravana Kannan: > The device link device's name was of the form: > <supplier-dev-name>--<consumer-dev-name> > > This can cause name collision as reported here [1] as device names are > not globally unique. Since device names have to be unique within the > bus/class, add the bus/class name as a prefix to the device names used > to > construct the device link device name. > > So the devuce link device's name will be of the form: > <supplier-bus-name>:<supplier-dev-name>--<consumer-bus-name>:<consumer-dev-name> > > [1] - > https://lore.kernel.org/lkml/20201229033440.32142-1-michael@walle.cc/ > > Cc: stable@vger.kernel.org > Fixes: 287905e68dd2 ("driver core: Expose device link details in > sysfs") > Reported-by: Michael Walle <michael@walle.cc> > Signed-off-by: Saravana Kannan <saravanak@google.com>
Tested-by: Michael Walle <michael@walle.cc>
Thanks!
-michael
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