Messages in this thread | | | Date | Tue, 11 Nov 2008 07:56:43 +0100 | From | Tino Keitel <> | Subject | Re: [stable] Suspend regression in stable kernel 2.6.27.4 on Mac mini Core Duo |
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On Sun, Nov 09, 2008 at 21:51:57 +0100, Rafael J. Wysocki wrote: > On Sunday, 9 of November 2008, Greg KH wrote: > > On Sun, Nov 09, 2008 at 09:28:30PM +0100, Tino Keitel wrote: > > > Hi, > > > > > > my Mac mini Core Duo doesn't wake up from suspend to RAM anymore with > > > 2.6.27.4. It works with 2.6.27.3. I enabled pm_trace, but dmesg | grep > > > "hash matches" didn't show anything after resume. I tried 2.6.27.5, > > > which also failed to resume. > > > > > > The system is i386, the hardware is basically Intel based: Core Duo > > > T2300 CPU, Intel graphics i945, ICH7, Marvell GbE (sky2), a SATA hard > > > disk, PATA DVD drive, a Firewire hard disk, and a lot of USB devices. > > > > > > Does that ring any bells? Any hints what commit I should try to revert? > > > > Can you run 'git bisect' on the patches in 2.6.27.4 to see which one > > broke your box? > > I would start from these commits: > > 3b987ac961486373f91191b14291b331fa546072 > "ACPI suspend: Always use the 32-bit waking vector" > > 66036f5862883fcc9f7ff8550685a5a3de1a57e4 > "ACPI Suspend: Enable ACPI during resume if SCI_EN is not set"
Thanks Rafael, 2.6.27.5 with 66036f5862883fcc9f7ff8550685a5a3de1a57e4 reverted resumes fine.
Regards, Tino
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