Messages in this thread | | | Subject | Re: 2.6.12-rc6-mm1 | From | Richard Purdie <> | Date | Sun, 19 Jun 2005 18:12:38 +0100 |
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On Sun, 2005-06-19 at 10:11 +0100, Russell King wrote: > On Sun, Jun 19, 2005 at 10:02:26AM +0100, Russell King wrote: > > On Sun, Jun 19, 2005 at 02:20:48AM +0100, Richard Purdie wrote: > > > On Sun, 2005-06-19 at 00:18 +0100, Russell King wrote: > > > > Thinking about what's probably happening, I suspect all the ARM suspend > > > > and resume code needs to be reworked to save more state. I'll try to > > > > cook up a patch tomorrow to fix it, but I'll need you to provide > > > > feedback. > > > > > > Ok, thanks. I'm happy to test any fixes/patches. > > > > This should resolve the problem - we now rely on the stack pointer for > > each CPU mode to remain constant throughout the running time of the > > kernel, which includes across suspend/resume cycles. > > Actually, this patch is probably an all-round better solution.
This patch (the simpler of the two using cpu_init()) allows the pxa to suspend/resume happily with the git-arm-smp.patch applied.
Richard
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