From mboxrd@z Thu Jan 1 00:00:00 1970 From: Toshi Kani Subject: Re: [PATCH v2 3/7] ACPI: Add _OST support for sysfs eject Date: Thu, 10 May 2012 11:41:05 -0600 Message-ID: <1336671665.16730.228.camel@misato.fc.hp.com> References: <1336507944-10219-1-git-send-email-toshi.kani@hp.com> <1336507944-10219-4-git-send-email-toshi.kani@hp.com> <1336581973.2498.15.camel@lorien2> <1336587377.16730.150.camel@misato.fc.hp.com> <1336664428.2581.21.camel@lorien2> <1336667664.16730.201.camel@misato.fc.hp.com> <1336668931.2581.27.camel@lorien2> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1336668931.2581.27.camel@lorien2> Sender: linux-kernel-owner@vger.kernel.org To: shuahkhan@gmail.com Cc: lenb@kernel.org, linux-acpi@vger.kernel.org, bhelgaas@google.com, linux-kernel@vger.kernel.org List-Id: linux-acpi@vger.kernel.org On Thu, 2012-05-10 at 10:55 -0600, Shuah Khan wrote: > On Thu, 2012-05-10 at 10:34 -0600, Toshi Kani wrote: > > > _OST is the ACPI standard method for the platform to receive the status > > of hotplug operations. Some platforms may require the OS to support > > _OST in order to support ACPI hotplug operations. For instance, if the > > platform has the management console where user can request a hotplug > > operation from, this _OST support would be required for the management > > console to show the result of a hotplug request to user. > > > > This will be a good information capture in the change log. Sounds good. I will add this information to patch 0/1 and 1/1. > Thanks Toshi. It is interesting to have platforms require optional > methods. Guess you can never rule out weirdness in how these Specs. > actually get implemented :) It is optional for platforms to implement it. But when some platforms start implementing it, it is necessary for the OS to support it. :) Thanks, -Toshi