linux-kernel - Re: [PATCH v1 1/1] i2c: npcm: disable interrupt enable bit before devm_request

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CACD3sJYWC+=Q726rS+bVdyu2+1Oh7vXQfPn=8RWwJdT4G7VA3A@mail.gmail.com>
Date: Thu, 27 Feb 2025 10:12:39 +0800
From: Tyrone Ting <warp5tw@...il.com>
To: Andi Shyti <andi.shyti@...nel.org>
Cc: avifishman70@...il.com, tmaimon77@...il.com, tali.perry1@...il.com, 
	venture@...gle.com, yuenn@...gle.com, benjaminfair@...gle.com, 
	wsa+renesas@...g-engineering.com, tali.perry@...oton.com, 
	Avi.Fishman@...oton.com, tomer.maimon@...oton.com, KWLIU@...oton.com, 
	JJLIU0@...oton.com, kfting@...oton.com, openbmc@...ts.ozlabs.org, 
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/1] i2c: npcm: disable interrupt enable bit before devm_request_irq

Hi Andi:

Thank you for your comments.

Andi Shyti <andi.shyti@...nel.org> 於 2025年2月27日 週四 上午6:18寫道：
>
> Hi Tyrone,
>
> On Thu, Feb 20, 2025 at 12:00:29PM +0800, Tyrone Ting wrote:
> > The customer reports that there is a soft lockup issue related to
> > the i2c driver. After checking, the i2c module was doing a tx transfer
> > and the bmc machine reboots in the middle of the i2c transaction, the i2c
> > module keeps the status without being reset.
>
> ...
>
> > Signed-off-by: Tyrone Ting <kfting@...oton.com>
>
> I guess we also need:
>
> Fixes: 56a1485b102e ("i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver")
> Cc: <stable@...r.kernel.org> # v5.8+
>
> I'm now applying the patch to the i2c/i2c-host-fixes with these
> tags
>
> Please, let me know if you think that's not the case.
>

Thank you for your help on including these tags into the patch.

> Thanks,
> Andi

Regards,
Tyrone