From: Pavan Chebbi <pavan.chebbi@broadcom.com>
To: Rui Salvaterra <rsalvaterra@gmail.com>
Cc: michael.chan@broadcom.com, andrew+netdev@lunn.ch,
davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH] tg3: make depend on ZONE_DMA
Date: Sat, 31 Oct 2026 20:50:38 +0530 [thread overview]
Message-ID: <CALs4sv3PapX2RSTA3iKWvfQ1chWRXYPgsohm4bbGoXmCp4dewg@mail.gmail.com> (raw)
In-Reply-To: <20261031133455.3070233-2-rsalvaterra@gmail.com>
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On Sat, Oct 31, 2026 at 7:05 PM Rui Salvaterra <rsalvaterra@gmail.com> wrote:
>
> Since 614f4d166eee, on systems with ZONE_DMA unavailable, the Tigon3 driver
> fails to initialize, at least on systems with BCM57766 controllers. On a late
> 2012 Mac Mini:
>
> [ 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
>
> Fixes: 614f4d166eee "tg3: Set coherent DMA mask bits to 31 for BCM57766 chipsets"
>
> Cc: stable@vger.kernel.org
>
> Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
> ---
> drivers/net/ethernet/broadcom/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
No! This is not the solution. Please wait while I am trying to fix it.
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prev parent reply other threads:[~2026-10-31 15:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-31 13:34 Rui Salvaterra
2026-10-31 15:20 ` Pavan Chebbi [this message]
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