linux-kernel - Re: [REGRESSION] tg3 is broken since 6.13-rc1

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Message-ID: <CALjTZvbopTcm9P7Hp1ep54R3_7yODg7r4j=OR2y3WOA1X84e2Q@mail.gmail.com>
Date: Wed, 7 May 2025 17:13:56 +0100
From: Rui Salvaterra <rsalvaterra@...il.com>
To: Pavan Chebbi <pavan.chebbi@...adcom.com>
Cc: mchan@...adcom.com, kuba@...nel.org, netdev@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [REGRESSION] tg3 is broken since 6.13-rc1

Hi, Pavan,


On Mon, 9 Dec 2024 at 16:30, Pavan Chebbi <pavan.chebbi@...adcom.com> wrote:
>
> Thanks Rui for the report. Sorry, I did not expect this side effect.
> I will check and post a fix/revert patch.

Any news about this? The patch you sent me off-list is most definitely
required for my machine's tg3-supported Ethernet controller to work at
all. I reverted it and did a quick test build, the result being...

rui@...pymeal:~$ uname -a
Linux happymeal 6.15.0-rc5+ #169 SMP PREEMPT Wed May  7 15:05:44 WEST
2025 x86_64 x86_64 x86_64 GNU/Linux
rui@...pymeal:~$ dmesg | grep tg3
[    1.226623] tg3 0000:01:00.0: Unable to obtain 64 bit DMA for
consistent allocations
[    1.226718] tg3 0000:01:00.0: probe with driver tg3 failed with error -5
rui@...pymeal:~$


Kind regards,

Rui Salvaterra