summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/reboot.c
diff options
context:
space:
mode:
authorYinghai Lu <yinghai@kernel.org>2010-02-10 01:20:05 -0800
committerH. Peter Anvin <hpa@zytor.com>2010-02-10 13:47:39 -0800
commit18dce6ba5c8c6bd0f3ab4efa4cbdd698dab5c40a (patch)
tree03deca24435fade73b13573020dc751204f3b963 /arch/x86/kernel/reboot.c
parent318f6b228ba88a394ef560efc1bfe028ad5ae6b6 (diff)
downloadop-kernel-dev-18dce6ba5c8c6bd0f3ab4efa4cbdd698dab5c40a.zip
op-kernel-dev-18dce6ba5c8c6bd0f3ab4efa4cbdd698dab5c40a.tar.gz
x86: Fix SCI on IOAPIC != 0
Thomas Renninger <trenn@suse.de> reported on IBM x3330 booting a latest kernel on this machine results in: PCI: PCI BIOS revision 2.10 entry at 0xfd61c, last bus=1 PCI: Using configuration type 1 for base access bio: create slab <bio-0> at 0 ACPI: SCI (IRQ30) allocation failed ACPI Exception: AE_NOT_ACQUIRED, Unable to install System Control Interrupt handler (20090903/evevent-161) ACPI: Unable to start the ACPI Interpreter Later all kind of devices fail... and bisect it down to this commit: commit b9c61b70075c87a8612624736faf4a2de5b1ed30 x86/pci: update pirq_enable_irq() to setup io apic routing it turns out we need to set irq routing for the sci on ioapic1 early. -v2: make it work without sparseirq too. -v3: fix checkpatch.pl warning, and cc to stable Reported-by: Thomas Renninger <trenn@suse.de> Bisected-by: Thomas Renninger <trenn@suse.de> Tested-by: Thomas Renninger <trenn@suse.de> Signed-off-by: Yinghai Lu <yinghai@kernel.org> LKML-Reference: <1265793639-15071-2-git-send-email-yinghai@kernel.org> Cc: stable@kernel.org Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/reboot.c')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud