Subject: Re: [PATCH net-next v8 6/9] net: phy: c22: migrate to genphy_c45_write_eee_adv()

From: Guenter Roeck <[email-masked]>
Date: Tue, 28 Feb 2023 10:43:03 -0800

Letting regzbot know about the fix:

#regzbot fixed-by: 972074ea8840

On Fri, Feb 24, 2023 at 09:20:04AM -0800, Guenter Roeck wrote:
> Copying regzbot.
>   
> #regzbot ^introduced 9b01c885be36
> #regzbot title Network interface initialization failures on xtensa, arm:cubieboard
> #regzbot ignore-activity
> 
> On Thu, Feb 23, 2023 at 08:16:06PM -0800, Guenter Roeck wrote:
> > On Thu, Feb 23, 2023 at 07:55:55PM -0800, Guenter Roeck wrote:
> > > On Sat, Feb 11, 2023 at 08:41:10AM +0100, Oleksij Rempel wrote:
> > > > Migrate from genphy_config_eee_advert() to genphy_c45_write_eee_adv().
> > > > 
> > > > It should work as before except write operation to the EEE adv registers
> > > > will be done only if some EEE abilities was detected.
> > > > 
> > > > If some driver will have a regression, related driver should provide own
> > > > .get_features callback. See micrel.c:ksz9477_get_features() as example.
> > > > 
> > > > Signed-off-by: Oleksij Rempel <[email-masked]>
> > > > Reviewed-by: Andrew Lunn <[email-masked]>
> > > 
> > > This patch causes network interface failures with all my xtensa qemu
> > > emulations. Reverting it fixes the problem. Bisect log is attached
> > > for reference.
> > > 
> > 
> > Also affected are arm:cubieboard emulations, with same symptom.
> > arm:bletchley-bmc emulations crash. In both cases, reverting this patch
> > fixes the problem.
> > 
> > Guenter