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    SubjectRe: [PATCH 0/4] [GIT PULL] tracing: recursion and compile fixes

    On Mon, 20 Apr 2009, Frederic Weisbecker wrote:

    > On Mon, Apr 20, 2009 at 09:28:03PM +0200, Ingo Molnar wrote:
    > > [ 16.176013] Call Trace:
    > > [ 16.176013] [<80944340>] ? printk+0x15/0x1d
    > > [ 16.176013] [<803a410a>] _raw_spin_lock+0x19a/0x1b0
    > > [ 16.176013] [<80947bb7>] _spin_lock_irqsave+0x57/0x70
    > > [ 16.176013] [<8012b2ca>] __wake_up+0x1a/0x50
    > > [ 16.176013] [<8019392f>] trace_wake_up+0x2f/0x40
    >
    >
    > The function tracer, used in the selftest, uses trace_current_buffer_unlock_commit
    > which in turn calls trace_wake_up.
    >
    > The function tracer shouldn't call trace_wake_up() (might hold
    > the rq lock already).

    Ug, I meant to update that :-p


    >
    > I'm preparing a fix.
    >

    Thanks,

    -- Steve



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