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    SubjectRe: [patch] Re: [perf] Finding uninstalled modules Was Re: mailing list for trace users
    On 09/23/2009 02:31 PM, Mike Galbraith wrote:
    >
    > You can't annotate module symbols without -m. If you don't provide -k,
    > annotate will look for vmlinux in cwd. If there's one there, it'll
    > silently parse it. For a module symbol, no -m means no symbol.
    >
    > marge:/root/tmp # perf annotate -v -v -m ext3_mark_iloc_dirty 2>&1| grep ext3_mark_iloc_dirty
    > new symbol: ffffffffa005f8cf [0000dead]: ext3_mark_iloc_dirty [ext3], hist: (nil), obj_start: (nil)
    > ffffffffa005f8cf-ffffffffa005fc20 ext3_mark_iloc_dirty [ext3]
    > Error: symbol 'ext3_mark_iloc_dirty' not present amongst the samples.
    >
    > With -k -m it works here.
    >
    >


    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.

    --
    error compiling committee.c: too many arguments to function



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