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| author | Ashok Raj <ashok.raj@intel.com> | 2005-04-01 07:51:10 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2005-07-12 08:01:41 +0400 |
| commit | 55e59c511cea3c6c721971467c707e9955922bc2 (patch) | |
| tree | 1dc3b66be2e71881167b7ba9259b291484567b01 /arch/ia64/kernel/topology.c | |
| parent | 6940fabaa35b893163b7043d0d1dc5d715f9e1ca (diff) | |
| download | linux-55e59c511cea3c6c721971467c707e9955922bc2.tar.xz | |
[ACPI] Evaluate CPEI Processor Override flag
ACPI 3.0 added a Correctable Platform Error Interrupt (CPEI)
Processor Overide flag to MADT.Platform_Interrupt_Source.
Record the processor that was provided as hint from ACPI.
Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/ia64/kernel/topology.c')
| -rw-r--r-- | arch/ia64/kernel/topology.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index f1aafd4c05f9..d8030f3bd865 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -36,6 +36,13 @@ int arch_register_cpu(int num) parent = &sysfs_nodes[cpu_to_node(num)]; #endif /* CONFIG_NUMA */ + /* + * If CPEI cannot be re-targetted, and this is + * CPEI target, then dont create the control file + */ + if (!can_cpei_retarget() && is_cpu_cpei_target(num)) + sysfs_cpus[num].cpu.no_control = 1; + return register_cpu(&sysfs_cpus[num].cpu, num, parent); } |