Messages in this thread | | | Subject | Re: 2.6.22.6 + rt9: suspend/hibernate not working | From | Fernando Lopez-Lezcano <> | Date | Thu, 06 Sep 2007 12:55:35 -0700 |
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On Thu, 2007-09-06 at 11:42 -0700, Fernando Lopez-Lezcano wrote: > On Tue, 2007-09-04 at 17:15 -0700, Daniel Walker wrote: > > On Tue, 2007-09-04 at 17:12 -0700, Fernando Lopez-Lezcano wrote: > > > Hi Ingo... I'm getting reports from some of my Planet CCRMA users (which > > > I confirmed) that the latest rt kernel I released has broken suspend > > > (tested on fc6 & fc7, stock Fedora kernel works fine - the rt > > > configuration files are virtual clones as far as possible of the > > > standard Fedora kernel config files). > > > > > > I don't know where to start debugging this. When suspend is initiated it > > > freezes with a "Stopping tasks ... " message in the text console - a > > > hard power cycle is the only way to get the machine back to normal. > > > > > > kernel/power/process.c seems to contain that string in the > > > freeze_processes function so it looks like the freezer is not freezing > > > tasks as no "done" message is ever printed. > > > > > > What could we do to help? > > > > If you have high resolution timers enabled you could try disabling it, > > and see if the problem persists . > > The problem is still there ("Stopping tasks ... " and nothing > afterwards).
Looks like it was a known problem (sorry about the noise), see: http://lkml.org/lkml/2007/8/25/117
It does fix the problem here as well. Ingo: is this still the right fix for 2.6.22.6 + rt9?
-- Fernando
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