Hi Russell, > -----Original Message----- > From: Biju Das > Sent: 21 April 2025 20:06 > Subject: RE: [PATCH net-next v5 3/3] net: stmmac: Add DWMAC glue layer for Renesas GBETH > > Hi Russell, > > > -----Original Message----- > > From: Russell King <linux@xxxxxxxxxxxxxxx> > > Sent: 21 April 2025 20:00 > > Subject: Re: [PATCH net-next v5 3/3] net: stmmac: Add DWMAC glue layer > > for Renesas GBETH > > > > On Mon, Apr 21, 2025 at 01:45:50PM +0000, Biju Das wrote: > > > Hi All, > > > FYI, On RZ/G3E, for STR to work with mainline, we need to reinitialize the PHY. > > > > Which "mainline" are you using? > > > > Reading your emails, I suspect v6.14 rather than something post-dating > > v6.15-rc1, since your latest email suggests that the PHY driver's > > ->resume method is not being called early in stmmac's resume. However, > > commits 367f1854d442 and ef43e5132895 made this happen, which were > > merged during the merge window, and are thus in v6.15-rc1. > > I am using Linux version 6.15.0-rc2-next-20250417 + renesas_defconfig with CONFIG_PROVE_LOCKING > enabled. For me, it looks like issue related to timing, see[1] for details [1] https://lore.kernel.org/all/TY3PR01MB1134690619EC6CADD07CD2DE186B82@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/ Please let me know, if you have any patch that I can try out to fix the random timing issue. Cheers, Biju
