Can someone tell me the flow of code for these two scenarios - I write disk to /sys/power/state. How does system go to hibernation? How does this trigger ACPI driver functions? I issue shutdown command. I am using 2.6.18 kernel.
Thanks, Lomesh -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Rafael J. Wysocki Sent: Wednesday, September 19, 2007 5:09 PM To: Agarwal, Lomesh Cc: linux-kernel@vger.kernel.org Subject: Re: what is the difference between shutdown command and writing to /sys/power/state On Wednesday, 19 September 2007 23:37, Agarwal, Lomesh wrote: > Can you tell me the differences? > Also what do you mean by - depending also on what you mean by 'now'? I Please tell me what kernel version you're referring to. > gave now as a time parameter to shutdown command. How can it be > interpreted in a different way? Sorry, I have misunderstood your post (the "now" doesn't look as a part of the command). Greetings, Rafael > -----Original Message----- > From: Rafael J. Wysocki [mailto:[EMAIL PROTECTED] > Sent: Wednesday, September 19, 2007 2:35 PM > To: Agarwal, Lomesh > Cc: linux-kernel@vger.kernel.org > Subject: Re: what is the difference between shutdown command and writing > to /sys/power/state > > On Wednesday, 19 September 2007 20:50, Agarwal, Lomesh wrote: > > Does linux handles writing "disk" to /sys/power/state and shutdown -P > > now differently (except writing to disk part)? > > Yes, it does (depending also on what you mean by 'now'). - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
