Re: [PATCH]Enabling Auto poweron after power is restored.
From: Linas Vepstas <hidden>
Date: 2007-01-10 20:58:17
From: Linas Vepstas <hidden>
Date: 2007-01-10 20:58:17
On Tue, Jan 09, 2007 at 09:05:19AM -0600, Nathan Lynch wrote:
Paul Mackerras wrote:quoted
Manish Ahuja writes:quoted
During power outages, the ups notifies the system for a shutdown. In the current setup, it isn't possible to power on when power is restored. This patch fixes the issue by calling the right ibm,power-off-ups token during such events. It also adds a proc interface so that rc.powerfail can parse the epow events and modify the power-off behavior accordingly to enable the right token to be called.Creating new non-process-related files in /proc is frowned upon these days, so we'll have to find somewhere in /sys for this. Anybody got a suggestion?Maybe a sysctl instead?
What's a sysctl? Create a new /sys/class/rtas class? There's a suggestive /sys/firmware directory, but don't know why its there... -- linas