From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: pmdisk working on ppc (WAS: Help port swsusp to ppc) From: Benjamin Herrenschmidt To: Michael Schmitz Cc: Michael Schmitz , Pavel Machek , Hugang , Patrick Mochel , Nigel Cunningham , ncunningham@clear.net.nz, linuxppc-dev list In-Reply-To: References: Content-Type: text/plain Message-Id: <1075326924.5658.299.camel@gaston> Mime-Version: 1.0 Date: Thu, 29 Jan 2004 08:55:25 +1100 Sender: owner-linuxppc-dev@lists.linuxppc.org List-Id: On Thu, 2004-01-29 at 03:09, Michael Schmitz wrote: > > > Battery requests might have been underway; pmud is running. If I read > > > pmu_suspend() right, pending battery requests should result in pmu_suspend > > > waiting for them to finish? > > > > Normally yes... pmud isn't running at this point (all processes are frozen) > > OK. I put a mdelay(100) between the PMU_SYSTEM_READY request and the > pmu_suspend() call in pmu_sys_resume and it seems to work so far. Side > note: if you are saving a large system and have multiple swap files, play > with swap priorities to make sure the pages are swapped out to the file > _not_ used for suspend. Ah ? What's up ? suspend trashes the swap ? That's very bad... Ben. ** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/