mbox series

[SRU,F/H,0/1] Revert ACPI patch which introduces boot failures

Message ID 20210825221521.512768-1-kelsey.skunberg@canonical.com
Headers show
Series Revert ACPI patch which introduces boot failures | expand

Message

Kelsey Skunberg Aug. 25, 2021, 10:15 p.m. UTC
SRU Justification:

BugLink: https://bugs.launchpad.net/bugs/1941657

Impact:

The commit 0ec4e55e9f57 ("ACPI: resources: Add checks for ACPI IRQ override")
introduces regression on some platforms, at least it makes the UART can't get
correct irq setting on two different platforms, and it makes the kernel can't
bootup on these two platforms.

discussion regarding the regression:
https://bugzilla.kernel.org/show_bug.cgi?id=213031#c32

Fix: Revert "ACPI: resources: Add checks for ACPI IRQ override"

Risk: Reverting this patch will keep LP#1909814 ("Keyboard not working")
unfixed.  https://launchpad.net/bugs/1909814

Hui Wang (1):
  Revert "ACPI: resources: Add checks for ACPI IRQ override"

 drivers/acpi/resource.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

Comments

Colin Ian King Aug. 25, 2021, 10:18 p.m. UTC | #1
On 25/08/2021 23:15, Kelsey Skunberg wrote:
> SRU Justification:
> 
> BugLink: https://bugs.launchpad.net/bugs/1941657
> 
> Impact:
> 
> The commit 0ec4e55e9f57 ("ACPI: resources: Add checks for ACPI IRQ override")
> introduces regression on some platforms, at least it makes the UART can't get
> correct irq setting on two different platforms, and it makes the kernel can't
> bootup on these two platforms.
> 
> discussion regarding the regression:
> https://bugzilla.kernel.org/show_bug.cgi?id=213031#c32
> 
> Fix: Revert "ACPI: resources: Add checks for ACPI IRQ override"
> 
> Risk: Reverting this patch will keep LP#1909814 ("Keyboard not working")
> unfixed.  https://launchpad.net/bugs/1909814
> 
> Hui Wang (1):
>   Revert "ACPI: resources: Add checks for ACPI IRQ override"
> 
>  drivers/acpi/resource.c | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
> 

Seems sensible to me.

Acked-by: Colin Ian King <colin.king@canonical.com>
Dimitri John Ledkov Aug. 25, 2021, 10:21 p.m. UTC | #2
On Wed, Aug 25, 2021 at 11:19 PM Colin Ian King
<colin.king@canonical.com> wrote:
>
> On 25/08/2021 23:15, Kelsey Skunberg wrote:
> > SRU Justification:
> >
> > BugLink: https://bugs.launchpad.net/bugs/1941657
> >
> > Impact:
> >
> > The commit 0ec4e55e9f57 ("ACPI: resources: Add checks for ACPI IRQ override")
> > introduces regression on some platforms, at least it makes the UART can't get
> > correct irq setting on two different platforms, and it makes the kernel can't
> > bootup on these two platforms.
> >
> > discussion regarding the regression:
> > https://bugzilla.kernel.org/show_bug.cgi?id=213031#c32
> >
> > Fix: Revert "ACPI: resources: Add checks for ACPI IRQ override"
> >
> > Risk: Reverting this patch will keep LP#1909814 ("Keyboard not working")
> > unfixed.  https://launchpad.net/bugs/1909814
> >
> > Hui Wang (1):
> >   Revert "ACPI: resources: Add checks for ACPI IRQ override"
> >
> >  drivers/acpi/resource.c | 9 +--------
> >  1 file changed, 1 insertion(+), 8 deletions(-)
> >
>
> Seems sensible to me.
>
> Acked-by: Colin Ian King <colin.king@canonical.com>

Damned if we do, damned if we don't. Always better keep existing pet
bugs, than introduce new ones.

Acked-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com>

--
Regards,

Dimitri.
Kelsey Skunberg Aug. 26, 2021, 10:31 p.m. UTC | #3
On 2021-08-25 23:18:39 , Colin Ian King wrote:
> On 25/08/2021 23:15, Kelsey Skunberg wrote:
> > SRU Justification:
> > 
> > BugLink: https://bugs.launchpad.net/bugs/1941657
> > 
> > Impact:
> > 
> > The commit 0ec4e55e9f57 ("ACPI: resources: Add checks for ACPI IRQ override")
> > introduces regression on some platforms, at least it makes the UART can't get
> > correct irq setting on two different platforms, and it makes the kernel can't
> > bootup on these two platforms.
> > 
> > discussion regarding the regression:
> > https://bugzilla.kernel.org/show_bug.cgi?id=213031#c32
> > 
> > Fix: Revert "ACPI: resources: Add checks for ACPI IRQ override"
> > 
> > Risk: Reverting this patch will keep LP#1909814 ("Keyboard not working")
> > unfixed.  https://launchpad.net/bugs/1909814
> > 
> > Hui Wang (1):
> >   Revert "ACPI: resources: Add checks for ACPI IRQ override"
> > 
> >  drivers/acpi/resource.c | 9 +--------
> >  1 file changed, 1 insertion(+), 8 deletions(-)
> > 
> 
> Seems sensible to me.
> 
> Acked-by: Colin Ian King <colin.king@canonical.com>