Messages in this thread | | | Date | Wed, 23 Sep 2009 16:10:19 +0300 | From | Avi Kivity <> | Subject | Re: [patch] Re: [perf] Finding uninstalled modules Was Re: mailing list for trace users |
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On 09/23/2009 03:58 PM, Avi Kivity wrote:On 09/23/2009 03:58 PM, Avi Kivity wrote: > Not for me. 'perf report', for example, shows > > 63.08% qemu-system-x86 > [kernel] [k] packet_exit > 4.71% qemu-system-x86 > [kernel] [k] hpet_next_event > 4.38% init > [kernel] [k] > mwait_idle_with_hints > > While 'perf top' still shows vmx_vcpu_run. >
strace says:
getcwd("/home/avi/kvm/linux-2.6"..., 4096) = 24 ... [no chdir] ... open("kernel/arch/x86/kvm/kvm-intel.ko", O_RDONLY) = -1 ENOENT (No such file or directory)
That "kernel/" looks like it was meant for /lib/modules, not a kernel tree. If I run 'perf report' from /lib/modules/2.6.31 I see vmx_vcpu_run.
-- error compiling committee.c: too many arguments to function
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