| Date | Tue, 26 Feb 2019 09:29:19 -0500 | From | Sasha Levin <> | Subject | Re: [PATCH 4.20 129/183] net: sfp: do not probe SFP module before were attached |
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On Mon, Feb 25, 2019 at 10:11:42PM +0100, Greg Kroah-Hartman wrote: >4.20-stable review patch. If anyone has any objections, please let me know. > >------------------ > >From: Russell King <rmk+kernel@armlinux.org.uk> > >[ Upstream commit b5bfc21af5cb3d53f9cee0ef82eaa43762a90f81 ] > >When we probe a SFP module, we expect to be able to call the upstream >device's module_insert() function so that the upstream link can be >configured. However, when the upstream device is delayed, we currently >may end up probing the module before the upstream device is available, >and lose the module_insert() call. > >Avoid this by holding off probing the module until the SFP bus is >properly connected to both the SFP socket driver and the upstream >driver. > >Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> >Signed-off-by: David S. Miller <davem@davemloft.net> >Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This one got fixed by 87454b6edc1b0143fdb3d9853285477e95af74a4 .
-- Thanks, Sasha
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