From: Andi Kleen <andi@firstfloor.org>
To: Toshi Kani <toshi.kani@hp.com>
Cc: lenb@kernel.org, linux-acpi@vger.kernel.org, bhelgaas@google.com,
shuahkhan@gmail.com, liuj97@gmail.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 0/7] ACPI: Add _OST support for ACPI hotplug
Date: Fri, 11 May 2012 10:09:38 -0700 [thread overview]
Message-ID: <m2vck2lk4t.fsf@firstfloor.org> (raw)
In-Reply-To: <1336754223-5346-1-git-send-email-toshi.kani@hp.com> (Toshi Kani's message of "Fri, 11 May 2012 10:36:56 -0600")
Toshi Kani <toshi.kani@hp.com> writes:
> This patchset supports ACPI OSPM Status Indication (_OST) method for
> ACPI CPU/memory/container hotplug operations and sysfs eject. After
> ACPI hotplug operation has completed, OSPM calls _OST to indicate the
> result of the operation to the platform. If _OST is not present, this
> patchset has no effect on the platform.
>
> This _OST support can be enabled or disabled with a new config option
> CONFIG_ACPI_HOTPLUG_OST. This option is disabled by default. When
> this option is disabled, this patchset has no effect on the platform.
Does that control compiling in/out significant sized code?
Controlling code behaviour by CONFIG option has been long deprecated.
This is always better done as a runtime option.
Just think what should a distribution who wants to use the same binary
on all systems set.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
next prev parent reply other threads:[~2012-05-11 17:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-11 16:36 [PATCH v3 0/7] ACPI: Add _OST support for ACPI hotplug Toshi Kani
2012-05-11 16:36 ` [PATCH v3 1/7] ACPI: Add CONFIG_HOTPLUG_OST option Toshi Kani
2012-05-11 16:36 ` [PATCH v3 2/7] ACPI: Add an interface to evaluate _OST Toshi Kani
2012-05-11 16:36 ` [PATCH v3 3/7] ACPI: Add _OST support for sysfs eject Toshi Kani
2012-05-11 16:37 ` [PATCH v3 4/7] ACPI: Add _OST support for ACPI CPU hotplug Toshi Kani
2012-05-11 16:37 ` [PATCH v3 5/7] ACPI: Add _OST support for ACPI memory hotplug Toshi Kani
2012-05-11 16:37 ` [PATCH v3 6/7] ACPI: Add _OST support for ACPI container hotplug Toshi Kani
2012-05-11 16:37 ` [PATCH v3 7/7] ACPI: Set hotplug _OST support bit to _OSC Toshi Kani
2012-05-11 17:09 ` Andi Kleen [this message]
2012-05-11 17:24 ` [PATCH v3 0/7] ACPI: Add _OST support for ACPI hotplug Toshi Kani
2012-05-23 23:37 ` Toshi Kani
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