Messages in this thread |  | | | Date | Mon, 03 Nov 2008 22:51:43 +0100 | | From | Daniel Smolik <> | | Subject | Re: [Bugme-new] [Bug 11886] New: without serial console system doesn't poweroff |
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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.
Dan
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