From: Dave Jones <davej@redhat.com>
To: Len Brown <len.brown@intel.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
Andrew Morton <akpm@osdl.org>,
fastboot@lists.osdl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/29] x86-i8259-shutdown
Date: Mon, 24 Jan 2005 22:59:30 -0500 [thread overview]
Message-ID: <20050125035930.GG13394@redhat.com> (raw)
In-Reply-To: <1106623970.2399.205.camel@d845pe>
On Mon, Jan 24, 2005 at 10:32:50PM -0500, Len Brown wrote:
> On Wed, 2005-01-19 at 02:31, Eric W. Biederman wrote:
> > From: Eric W. Biederman <ebiederm@xmission.com>
> >
> > This patch disables interrupt generation from the legacy pic on
> > reboot. Now that there is a sys_device class it should not be called
> > while drivers are still using interrupts.
> >
> > There is a report about this breaking ACPI power off on some systems.
> > http://bugme.osdl.org/show_bug.cgi?id=4041
> > However the final comment seems to exhonorate this code. So until
> > I get more information I believe that was a false positive.
>
> No, the last comment in the bug report
> (davej says that there were poweroff problems in FC)
> does not exhonerate this patch.
> All it says is that there are additional poweroff bugs out there.
Indeed. Since dropping the kexec bits from the Fedora kernel,
the 'hangs at poweroff' bug went away for a lot of folks,
but there still remain some people affected by some other regression.
https://bugzilla.redhat.com/beta/show_bug.cgi?id=acpi_power_off
has the gory details.
Dave
next prev parent reply other threads:[~2005-01-25 3:59 UTC|newest]
Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-19 7:31 [PATCH 0/29] overview Eric W. Biederman
2005-01-19 7:31 ` [PATCH 1/29] x86-rename-apic_mode_exint Eric W. Biederman
2005-01-19 7:31 ` [PATCH 2/29] x86-local-apic-fix Eric W. Biederman
2005-01-19 7:31 ` [PATCH 3/29] x86_64-e820-64bit Eric W. Biederman
2005-01-19 7:31 ` [PATCH 4/29] x86-i8259-shutdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 5/29] x86_64-i8259-shutdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 6/29] x86-apic-virtwire-on-shutdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 7/29] x86_64-apic-virtwire-on-shutdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 8/29] vmlinux-fix-physical-addrs Eric W. Biederman
2005-01-19 7:31 ` [PATCH 9/29] x86-vmlinux-fix-physical-addrs Eric W. Biederman
2005-01-19 7:31 ` [PATCH 10/29] x86_64-vmlinux-fix-physical-addrs Eric W. Biederman
2005-01-19 7:31 ` [PATCH 11/29] x86_64-entry64 Eric W. Biederman
2005-01-19 7:31 ` [PATCH 12/29] x86-config-kernel-start Eric W. Biederman
2005-01-19 7:31 ` [PATCH 13/29] x86_64-config-kernel-start Eric W. Biederman
2005-01-19 7:31 ` [PATCH 14/29] kexec-kexec-generic Eric W. Biederman
2005-01-19 7:31 ` [PATCH 15/29] x86-machine_shutdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 16/29] x86-kexec Eric W. Biederman
2005-01-19 7:31 ` [PATCH 17/29] x86-crashkernel Eric W. Biederman
2005-01-19 7:31 ` [PATCH 18/29] x86_64-machine_shutdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 19/29] x86_64-kexec Eric W. Biederman
2005-01-19 7:31 ` [PATCH 20/29] x86_64-crashkernel Eric W. Biederman
2005-01-19 7:31 ` [PATCH 21/29] kexec-ppc-support Eric W. Biederman
2005-01-19 7:31 ` [PATCH 22/29] x86-crash_shutdown-nmi-shootdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 23/29] x86-crash_shutdown-snapshot-registers Eric W. Biederman
2005-01-19 7:31 ` [PATCH 24/29] x86-crash_shutdown-apic-shutdown Eric W. Biederman
2005-01-19 7:31 ` [PATCH 25/29] crashdump-documentation Eric W. Biederman
2005-01-19 7:31 ` [PATCH 26/29] crashdump-memory-preserving-reboot-using-kexec Eric W. Biederman
2005-01-19 7:31 ` [PATCH 27/29] crashdump-routines-for-copying-dump-pages Eric W. Biederman
2005-01-19 7:31 ` [PATCH 28/29] crashdump-elf-format-dump-file-access Eric W. Biederman
2005-01-19 7:31 ` [PATCH 29/29] crashdump-linear-raw-format-dump-file-access Eric W. Biederman
2005-01-19 12:25 ` [PATCH 19/29] x86_64-kexec Andi Kleen
2005-01-20 15:50 ` Adrian Bunk
2005-01-20 18:06 ` [Fastboot] " Eric W. Biederman
2005-01-19 12:10 ` [PATCH 16/29] x86-kexec Hariprasad Nellitheertha
2005-01-19 18:17 ` [Fastboot] " Eric W. Biederman
2005-01-25 3:54 ` [PATCH 6/29] x86-apic-virtwire-on-shutdown Len Brown
2005-01-25 6:39 ` Eric W. Biederman
2005-01-25 7:36 ` Len Brown
2005-01-25 9:11 ` Eric W. Biederman
2005-01-25 3:32 ` [PATCH 4/29] x86-i8259-shutdown Len Brown
2005-01-25 3:59 ` Dave Jones [this message]
2005-01-25 6:30 ` Eric W. Biederman
2005-01-25 8:35 ` Eric W. Biederman
2005-01-25 9:43 ` Barry K. Nathan
2005-01-25 10:14 ` Eric W. Biederman
2005-01-25 10:49 ` Barry K. Nathan
2005-01-25 11:40 ` Eric W. Biederman
2005-01-25 20:57 ` Barry K. Nathan
2005-01-25 12:12 ` Eric W. Biederman
2005-01-25 22:02 ` Barry K. Nathan
2005-01-25 22:12 ` Eric W. Biederman
2005-01-26 13:27 ` Sytse Wielinga
2005-01-26 14:06 ` Eric W. Biederman
2005-01-26 14:43 ` Sytse Wielinga
2005-01-26 15:12 ` Eric W. Biederman
2005-01-26 22:58 ` Barry K. Nathan
2005-01-21 7:55 ` [PATCH] Reserving backup region for kexec based crashdumps Vivek Goyal
2005-01-21 7:54 ` [Fastboot] " Eric W. Biederman
2005-01-21 10:57 ` Vivek Goyal
2005-01-21 11:13 ` Eric W. Biederman
2005-01-23 10:14 ` Vivek Goyal
2005-01-26 17:21 ` Eric W. Biederman
2005-01-26 19:15 ` Andrew Morton
2005-01-27 13:45 ` Vivek Goyal
2005-01-27 20:45 ` Eric W. Biederman
2005-01-28 13:06 ` Vivek Goyal
2005-01-28 20:29 ` Eric W. Biederman
2005-02-01 15:17 ` Vivek Goyal
2005-02-01 15:26 ` Eric W. Biederman
2005-02-02 7:10 ` Itsuro Oda
2005-02-02 7:49 ` Koichi Suzuki
2005-02-02 15:24 ` Eric W. Biederman
2005-02-03 7:28 ` Itsuro Oda
2005-02-03 9:00 ` Eric W. Biederman
2005-02-03 23:18 ` Itsuro Oda
2005-02-04 0:41 ` Eric W. Biederman
2005-02-04 1:07 ` Itsuro Oda
2005-02-16 8:49 ` [PATCH] /proc/cpumem Itsuro Oda
2005-02-16 13:58 ` Eric W. Biederman
2005-02-17 0:43 ` Itsuro Oda
2005-02-17 9:55 ` [Fastboot] " Eric W. Biederman
2005-02-18 6:17 ` Itsuro Oda
2005-02-18 7:22 ` Eric W. Biederman
2005-02-17 0:17 ` YAMAMOTO Takashi
2005-02-17 5:58 ` [Fastboot] " Vivek Goyal
2005-02-17 6:18 ` Itsuro Oda
2005-02-17 18:18 ` Dave Jones
2005-02-17 19:46 ` [Fastboot] " Eric W. Biederman
2005-02-02 14:26 ` [Fastboot] [PATCH] Reserving backup region for kexec based crashdumps Eric W. Biederman
2005-02-02 10:07 ` Vivek Goyal
2005-02-02 15:42 ` Eric W. Biederman
2005-02-03 14:47 ` Vivek Goyal
2005-02-01 8:04 ` Koichi Suzuki
2005-02-01 9:06 ` Eric W. Biederman
2005-02-02 7:42 ` Itsuro Oda
2005-02-02 14:45 ` Eric W. Biederman
2005-02-04 0:23 ` Itsuro Oda
2005-02-04 1:55 ` Eric W. Biederman
2005-02-02 9:08 ` Koichi Suzuki
2005-02-02 14:31 ` Eric W. Biederman
2005-02-03 7:02 ` Hirokazu Takahashi
2005-02-03 9:01 ` Vivek Goyal
2005-02-03 9:37 ` Hirokazu Takahashi
2005-02-03 10:07 ` Eric W. Biederman
2005-02-03 9:13 ` Eric W. Biederman
2005-02-03 10:10 ` Hirokazu Takahashi
2005-02-03 10:39 ` Eric W. Biederman
2005-02-04 10:05 ` Hirokazu Takahashi
2005-02-04 11:17 ` Eric W. Biederman
2005-02-04 12:02 ` Eric W. Biederman
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