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SubjectRe: [Bugme-new] [Bug 11886] New: without serial console system doesn't poweroff
Date
On Monday, 3 of November 2008, Daniel Smolik wrote:
> Andrew Morton napsal(a):
> > (switched to email. Please respond via emailed reply-to-all, not via the
> > bugzilla web interface).
> >
> > On Wed, 29 Oct 2008 04:06:11 -0700 (PDT)
> > bugme-daemon@bugzilla.kernel.org wrote:
> >
> >> http://bugzilla.kernel.org/show_bug.cgi?id=11886
> >>
> >> Summary: without serial console system doesn't poweroff
> >> Product: Power Management
> >> Version: 2.5
> >> KernelVersion: 2.6.27.4
> >> Platform: All
> >> OS/Version: Linux
> >> Tree: Mainline
> >> Status: NEW
> >> Severity: normal
> >> Priority: P1
> >> Component: Other
> >> AssignedTo: power-management_other@kernel-bugs.osdl.org
> >> ReportedBy: marvin@mydatex.cz
> >>
> >>
> >> Latest working kernel version:
> >> Earliest failing kernel version:2.6.27.2
> >> Distribution: Debian Etch
> >> Hardware Environment: Supermiro C2SBC-Q Dual Core Intel Cpu 1G RAM
> >> Software Environment: Debian Etch
> >> Problem Description: If I does't add serial console to kernel command line
> >> system doesn't poweroff. Linux hangs there:
> >>
> >> e1000e 0000:0d:00.0: PCI INT A disabled
> >> e1000e 0000:00:19.0: PCI INT A disabled
> >> ACPI: Preparing to enter system sleep state S5
> >> Disabling non-boot CPUs ...
> >>
> >> If I disable in kernel config Suspend to Ram and Hibernate all works without
> >> console. But with Suspend and hibernate enabled and serial console added to
> >> kernel cmd line all works too:
> >>
> >> e1000e 0000:0d:00.0: PCI INT A disabled
> >> e1000e 0000:00:19.0: PCI INT A disabled
> >> ACPI: Preparing to enter system sleep state S5
> >> Disabling non-boot CPUs ...
> >> CPU 1 is now offline
> >> SMP alternatives: switching to UP code
> >> CPU1 is down
> >> Power down.
> >> acpi_power_off called
> >>
> >> Steps to reproduce:
> >> Compile kernel with attached config and try poweroff without serial console.
> >>
> >
> > OK, this is weird.
> >
> > But the good news is that there is a very small number of commits
> > between 2.6.27.2 and 2.6.27.4.
> >
> > ftp://ftp.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.3
> > ftp://ftp.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.4
> >
> > I'd be looking at these:
> >
> > commit 3b987ac961486373f91191b14291b331fa546072
> > Author: Rafael J. Wysocki <rjw@sisk.pl>
> > Date: Sat Sep 6 13:13:01 2008 +0200
> >
> > ACPI suspend: Always use the 32-bit waking vector
> >
> > commit a6629105dd03d370fcb31e97bddf223fa4bb651e upstream.
> >
> >
> > commit 66036f5862883fcc9f7ff8550685a5a3de1a57e4
> > Author: Rafael J. Wysocki <rjw@sisk.pl>
> > Date: Sat Oct 4 00:05:05 2008 +0200
> >
> > ACPI Suspend: Enable ACPI during resume if SCI_EN is not set
> >
> > commit d0c71fe7ebc180f1b7bc7da1d39a07fc19eec768 upstream.
> >
> >
> >
> > presumably 2.6.28-rc3 is also broken?
> I don't know I can test it on Thu. But may be may fault or misunderstanding fist kernel which I test is 2.27.2. I don't
> test any kernel before. I don't know if 2.6.26 works.

Can you try 2.6.26, please?

Rafael


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