From: Bjorn Helgaas <helgaas@kernel.org>
To: Sinan Kaya <okaya@codeaurora.org>
Cc: linux-acpi@vger.kernel.org, rjw@rjwysocki.net,
bhelgaas@google.com, ravikanth.nalla@hpe.com,
linux@rainbow-software.org, timur@codeaurora.org,
cov@codeaurora.org, jcm@redhat.com, alex.williamson@redhat.com,
Len Brown <len.brown@intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
linux-pm@vger.kernel.org, linux-pci@vger.kernel.org,
agross@codeaurora.org, linux-kernel@vger.kernel.org,
Ingo Molnar <mingo@redhat.com>, Pavel Machek <pavel@ucw.cz>,
linux-arm-msm@vger.kernel.org, wim@djo.tudelft.nl,
Thomas Gleixner <tglx@linutronix.de>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH V4 2/3] Revert "ACPI,PCI,IRQ: remove SCI penalize function"
Date: Sat, 22 Oct 2016 09:57:33 -0500 [thread overview]
Message-ID: <20161022145733.GI9007@localhost> (raw)
In-Reply-To: <2a824792-486a-6251-4931-c5cc6fd67978@codeaurora.org>
On Fri, Oct 21, 2016 at 09:13:06AM -0700, Sinan Kaya wrote:
> On 10/21/2016 7:45 AM, Bjorn Helgaas wrote:
> > [1] http://marc.info/?l=linux-acpi&m=145580159209240&w=2)
> >
> >> > Acked-by: Bjorn Helgaas <bhelgaas@google.com>
> > Wait a minute, I still have a question here: what about other ACPI
> > arches (ia64, arm64)? Don't they need to call acpi_penalize_sci_irq()
> > somewhere?
> >
>
> ACPI ARM64 architecture implements reduced ACPI profile which doesn't
> have GED object. Instead, ARM64 architecture uses onchip peripherals
> for similar functionality. If there is a need to signal interrupts,
> this is done by ACPI Notify in ASL or if absolutely needed using
> ACPI Generic Event Device (GED).
OK. I guess ia64 never did call acpi_penalize_sci_irq(), so while it
could be added someday to unify things, we don't need to add it now.
Same for arm64.
So I'd like it if you updated the changelog, but I'm OK with the
patch:
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
next prev parent reply other threads:[~2016-10-22 14:57 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-19 22:21 [PATCH V4 0/3] ACPI, PCI, IRQ: revert penalty calculation for ISA and SCI interrupts Sinan Kaya
2016-10-19 22:21 ` [PATCH V4 1/3] ACPI, PCI, IRQ: assign ISA IRQ directly during early boot stages Sinan Kaya
2016-10-20 21:39 ` Rafael J. Wysocki
2016-10-24 3:48 ` Sinan Kaya
2016-10-21 1:39 ` Bjorn Helgaas
2016-10-21 14:07 ` Bjorn Helgaas
2016-10-24 3:22 ` Sinan Kaya
2016-10-23 3:48 ` [V4, " Jonathan Liu
2016-10-24 4:17 ` Sinan Kaya
2016-10-24 4:21 ` Jonathan Liu
2016-10-19 22:21 ` [PATCH V4 2/3] Revert "ACPI,PCI,IRQ: remove SCI penalize function" Sinan Kaya
2016-10-21 1:58 ` Bjorn Helgaas
2016-10-21 14:45 ` Bjorn Helgaas
2016-10-21 16:13 ` Sinan Kaya
2016-10-22 14:57 ` Bjorn Helgaas [this message]
2016-10-24 3:48 ` Sinan Kaya
2016-10-22 23:28 ` Bjorn Helgaas
2016-10-24 3:48 ` Sinan Kaya
2016-10-23 3:49 ` [V4,2/3] " Jonathan Liu
2016-10-19 22:21 ` [PATCH V4 3/3] Revert "ACPI, PCI, IRQ: separate ISA penalty calculation" Sinan Kaya
2016-10-21 2:31 ` Bjorn Helgaas
2016-10-21 2:58 ` Sinan Kaya
2016-10-22 23:59 ` Bjorn Helgaas
2016-10-24 4:16 ` Sinan Kaya
2016-10-23 3:49 ` [V4,3/3] Revert "ACPI,PCI,IRQ: " Jonathan Liu
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