linux-kernel - Re: [PATCH] pinctrl: qcom: spmi-gpio: make the irqchip immutable

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

Date:   Mon, 18 Jul 2022 13:20:40 +0200
From:   Robert Marko <robimarko@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <agross@...nel.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        linux-gpio@...r.kernel.org,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: qcom: spmi-gpio: make the irqchip immutable

On Mon, 18 Jul 2022 at 11:59, Linus Walleij <linus.walleij@...aro.org> wrote:
>
> On Sun, Jul 10, 2022 at 1:05 AM Linus Walleij <linus.walleij@...aro.org> wrote:
> > On Fri, Jun 24, 2022 at 9:51 PM Robert Marko <robimarko@...il.com> wrote:
> >
> > > Commit 6c846d026d49 ("gpio: Don't fiddle with irqchips marked as
> > > immutable") added a warning to indicate if the gpiolib is altering the
> > > internals of irqchips.
> > >
> > > Following this change the following warning is now observed for the SPMI
> > > PMIC pinctrl driver:
> > > gpio gpiochip1: (200f000.spmi:pmic@0:gpio@...0): not an immutable chip, please consider fixing it!
> > >
> > > Fix this by making the irqchip in the SPMI PMIC pinctrl driver immutable.
> > >
> > > Signed-off-by: Robert Marko <robimarko@...il.com>
> >
> > Patch applied!
>
> Jumping the gun too quick.
>
> Reverted the patch following Marc's feedback.

Thanks for doing this, I was planning to send a revert patch.

Regards,
Robert
>
> Yours,
> Linus Walleij