We're trying to patch a dual core Opteron with perfmon and coming up with an
undefined label: __NR_ia32_pfm_create_context.
Has anyone else seen this? What are we missing?
- dan terpstra
Here's the details:
INFO:
Kernel 2.6.27 initial release
Perfmon2 dated 10-13-08
OS: Centos 5.2 - x86_64
CPU: AMD Opteron - 2 x Dual core
Mem: 4 GB
UNIX /usr/src # cat /proc/cpuinfo
processor : 0
vendor_id : AuthenticAMD
cpu family : 15
model : 33
model name : Dual Core AMD Opteron(tm) Processor 265
stepping : 2
cpu MHz : 1800.016
cache size : 1024 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 2
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat
pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt lm 3dnowext
3dnow pni lahf_lm cmp_legacy
bogomips : 3601.12
TLB size : 1024 4K pages
clflush size : 64
cache_alignment
: 64
address sizes : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp
UNIX /usr/src/linux # make
CHK include/linux/version.h
CHK include/linux/utsrelease.h
CALL scripts/checksyscalls.sh
CHK include/linux/compile.h
CC arch/x86/kernel/process_64.o
In file included from include/linux/perfmon_kern.h:375,
from arch/x86/kernel/process_64.c:39:
include/asm/perfmon_kern.h: In function 'pfm_arch_get_base_syscall':
include/asm/perfmon_kern.h:533: error: '__NR_ia32_pfm_create_context'
undeclared (first use in this function)
include/asm/perfmon_kern.h:533: error: (Each undeclared identifier is
reported only once
include/asm/perfmon_kern.h:533: error: for each function it appears in.)
make[1]: *** [arch/x86/kernel/process_64.o] Error 1
make: *** [arch/x86/kernel] Error 2
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