> From: "Greg KH" <gregkh@xxxxxxxxxxxxxxxxxxx>
> To: "Enguerrand de Ribaucourt" <enguerrand.de-ribaucourt@xxxxxxxxxxxxxxxxxxxx>
> Cc: "stable" <stable@xxxxxxxxxxxxxxx>, "Andrew Lunn" <andrew@xxxxxxx>, "Jakub Kicinski" <kuba@xxxxxxxxxx>
> Sent: Tuesday, September 13, 2022 1:30:26 PM
> Subject: Re: [PATCH v3] net: dp83822: disable rx error interrupt
> On Tue, Sep 13, 2022 at 10:17:48AM +0200, Enguerrand de Ribaucourt wrote:
> > Some RX errors, notably when disconnecting the cable, increase the RCSR
> > register. Once half full (0x7fff), an interrupt flood is generated. I
> > measured ~3k/s interrupts even after the RX errors transfer was
> > stopped.
> > Since we don't read and clear the RCSR register, we should disable this
> > interrupt.
> > Fixes: 87461f7a58ab ("net: phy: DP83822 initial driver submission")
>> Signed-off-by: Enguerrand de Ribaucourt
> > <enguerrand.de-ribaucourt@xxxxxxxxxxxxxxxxxxxx>
> > Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
> > Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
> > [backport of 5.10 commit 0e597e2affb90d6ea48df6890d882924acf71e19]
> Backport to what? This is already in 5.10, where do you want this
> commit applied to?
> thanks,
> greg k-h
Hi,
I would like this commit to be applied to 5.4. It should also apply to 4.19.
Thanks,
Enguerrand de Ribaucourt
