On Tue, May 21, 2013 at 12:32 AM, John Brier <jbrier@xxxxxxxxxx> wrote: > On 05/20/2013 06:49 PM, Peter Robinson wrote: >> On Mon, May 20, 2013 at 10:01 PM, John Brier <jbrier@xxxxxxxxxx> wrote: >>> I'm on 3.6.10-8.fc18.armv7hl.highbank, though I see the same >>> configuration on 3.9.2-200.fc18.armv7hl >>> >>> I can't suspend using rtcwake and it seems it's because this kernel >>> config option is disabled >>> >>> # rtcwake -m $state -t `date -u -d "+ $SLEEP_TIME minutes" '+%s'` >>> rtcwake: cannot open /sys/class/rtc/rtc0/device/power/wakeup: No such >>> file or directory >>> rtcwake: /dev/rtc0 not enabled for wakeup events >>> >>> Do I understand it correctly and if so can it be enabled? >> >> It's not enable on the mainline Fedora kernel and for non ARM specific >> feature we inherit from the config-generic to ensure a consistent as >> possible experience across the various architectures as is possible. >> >> I've added the kernel mailing list into this reply as they should be >> able to shed more light onto why it's not enabled and whether the >> above is correct. >> >> Peter >> > oh. rtcwake works fine on RHEL so I assumed it was disabled in fedora on > ARM only. however I'm not even seeing that option on my RHEL 6.3 VM: > > [root@jb-rhel63 ~]# grep -i wake /boot/config-2.6.32-279.* > [root@jb-rhel63 ~]# > > So I may not understand what kernel config options are relevant to that > support. I don't think they're relevant TBH, they seem to be more related to android at the current point in time. https://lwn.net/Articles/479841/ Peter _______________________________________________ kernel mailing list kernel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/kernel
