mbox series

[v2,0/1] Fix regression in 5.18 for GPIO

Message ID 20220422131452.20757-1-mario.limonciello@amd.com
Headers show
Series Fix regression in 5.18 for GPIO | expand

Message

Mario Limonciello April 22, 2022, 1:14 p.m. UTC
Linus,

This patch is being sent directly to you because there has been
a regression in 5.18 that I identified and sent a fix up that has been
reviewed/tested/acked for nearly a week but the current subsystem
maintainer (Bartosz) hasn't picked it up to send to you.

It's a severe problem; anyone who hits it:
1) Power button doesn't work anymore
2) Can't resume their laptop from S3 or s2idle

Because the original patch was cc stable@, it landed in stable releases
and has been breaking people left and right as distros track the stable
channels.  The patch is well tested. Would you please consider to pick
this up directly to fix that regression?

Thanks,

Mario Limonciello (1):
  gpio: Request interrupts after IRQ is initialized

 drivers/gpio/gpiolib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Linus Torvalds April 23, 2022, 1:03 a.m. UTC | #1
On Fri, Apr 22, 2022 at 6:15 AM Mario Limonciello
<mario.limonciello@amd.com> wrote:
>
> This patch is being sent directly to you because there has been
> a regression in 5.18 that I identified and sent a fix up that has been
> reviewed/tested/acked for nearly a week but the current subsystem
> maintainer (Bartosz) hasn't picked it up to send to you.

Applied.

I'm not sure the "cc: stable" makes much sense since the bug was
introduced in this release, but I assume you added it because the
problem commit was also marked for stable.

The "Fixes:" tag should take care of it, but I left that cc:stable alone.

           Linus
Bartosz Golaszewski April 25, 2022, 6:41 p.m. UTC | #2
On Fri, Apr 22, 2022 at 3:15 PM Mario Limonciello
<mario.limonciello@amd.com> wrote:
>
> Linus,
>
> This patch is being sent directly to you because there has been
> a regression in 5.18 that I identified and sent a fix up that has been
> reviewed/tested/acked for nearly a week but the current subsystem
> maintainer (Bartosz) hasn't picked it up to send to you.
>

Hi Mario!

I don't have any previous submission in my inbox. Are you sure to have
used my current address (brgl@bgdev.pl)?

Bart

> It's a severe problem; anyone who hits it:
> 1) Power button doesn't work anymore
> 2) Can't resume their laptop from S3 or s2idle
>
> Because the original patch was cc stable@, it landed in stable releases
> and has been breaking people left and right as distros track the stable
> channels.  The patch is well tested. Would you please consider to pick
> this up directly to fix that regression?
>
> Thanks,
>
> Mario Limonciello (1):
>   gpio: Request interrupts after IRQ is initialized
>
>  drivers/gpio/gpiolib.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> --
> 2.34.1
>
Bartosz Golaszewski April 25, 2022, 6:42 p.m. UTC | #3
On Mon, Apr 25, 2022 at 8:41 PM Bartosz Golaszewski <brgl@bgdev.pl> wrote:
>
> On Fri, Apr 22, 2022 at 3:15 PM Mario Limonciello
> <mario.limonciello@amd.com> wrote:
> >
> > Linus,
> >
> > This patch is being sent directly to you because there has been
> > a regression in 5.18 that I identified and sent a fix up that has been
> > reviewed/tested/acked for nearly a week but the current subsystem
> > maintainer (Bartosz) hasn't picked it up to send to you.
> >
>
> Hi Mario!
>
> I don't have any previous submission in my inbox. Are you sure to have
> used my current address (brgl@bgdev.pl)?
>

Nevermind, found it in spam. Sorry, this sometimes happens in gmail.

Anyway - it's only  been 3 days and I've been travelling. Sometimes
reviews take a couple days.

Bart

> Bart
>
> > It's a severe problem; anyone who hits it:
> > 1) Power button doesn't work anymore
> > 2) Can't resume their laptop from S3 or s2idle
> >
> > Because the original patch was cc stable@, it landed in stable releases
> > and has been breaking people left and right as distros track the stable
> > channels.  The patch is well tested. Would you please consider to pick
> > this up directly to fix that regression?
> >
> > Thanks,
> >
> > Mario Limonciello (1):
> >   gpio: Request interrupts after IRQ is initialized
> >
> >  drivers/gpio/gpiolib.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > --
> > 2.34.1
> >
Mario Limonciello April 25, 2022, 6:46 p.m. UTC | #4
[Public]



> -----Original Message-----
> From: Bartosz Golaszewski <brgl@bgdev.pl>
> Sent: Monday, April 25, 2022 13:43
> To: Limonciello, Mario <Mario.Limonciello@amd.com>
> Cc: Linus Torvalds <torvalds@linux-foundation.org>; Natikar, Basavaraj
> <Basavaraj.Natikar@amd.com>; Gong, Richard <Richard.Gong@amd.com>;
> regressions@lists.linux.dev; Thorsten Leemhuis
> <regressions@leemhuis.info>; Greg KH <gregkh@linuxfoundation.org>;
> stable <stable@vger.kernel.org>; Linus Walleij <linus.walleij@linaro.org>;
> Shreeya Patel <shreeya.patel@collabora.com>; Andy Shevchenko
> <andy.shevchenko@gmail.com>; open list:GPIO SUBSYSTEM <linux-
> gpio@vger.kernel.org>; open list <linux-kernel@vger.kernel.org>
> Subject: Re: [PATCH v2 0/1] Fix regression in 5.18 for GPIO
> 
> On Mon, Apr 25, 2022 at 8:41 PM Bartosz Golaszewski <brgl@bgdev.pl>
> wrote:
> >
> > On Fri, Apr 22, 2022 at 3:15 PM Mario Limonciello
> > <mario.limonciello@amd.com> wrote:
> > >
> > > Linus,
> > >
> > > This patch is being sent directly to you because there has been
> > > a regression in 5.18 that I identified and sent a fix up that has been
> > > reviewed/tested/acked for nearly a week but the current subsystem
> > > maintainer (Bartosz) hasn't picked it up to send to you.
> > >
> >
> > Hi Mario!
> >
> > I don't have any previous submission in my inbox. Are you sure to have
> > used my current address (brgl@bgdev.pl)?
> >
> 
> Nevermind, found it in spam. Sorry, this sometimes happens in gmail.

OK glad you found it.

> 
> Anyway - it's only  been 3 days and I've been travelling. Sometimes
> reviews take a couple days.

If it was just in the normal development release in an RC I'd agree there wasn't
a lot of urgency, but stable picked it up and caused severe regressions.  There
wasn't an obvious willingness to revert the problematic commit in stable is why
Thorsten was making noise about it and suggested me to send it directly to Linus.

Anyway - I'm glad it's sorted now.

> 
> Bart
> 
> > Bart
> >
> > > It's a severe problem; anyone who hits it:
> > > 1) Power button doesn't work anymore
> > > 2) Can't resume their laptop from S3 or s2idle
> > >
> > > Because the original patch was cc stable@, it landed in stable releases
> > > and has been breaking people left and right as distros track the stable
> > > channels.  The patch is well tested. Would you please consider to pick
> > > this up directly to fix that regression?
> > >
> > > Thanks,
> > >
> > > Mario Limonciello (1):
> > >   gpio: Request interrupts after IRQ is initialized
> > >
> > >  drivers/gpio/gpiolib.c | 4 ++--
> > >  1 file changed, 2 insertions(+), 2 deletions(-)
> > >
> > > --
> > > 2.34.1
> > >