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    SubjectRe: [PATCH 0/11] LTTng-core (basic tracing infrastructure) 0.5.108

    * Frederik Deweerdt <deweerdt@free.fr> wrote:

    > On Sat, Sep 16, 2006 at 09:37:45PM +0200, Ingo Molnar wrote:
    > > --------------->
    > > Subject: [patch] kprobes: speed INT3 trap handling up on i386
    > > From: Ingo Molnar <mingo@elte.hu>
    > >
    > > speed up kprobes trap handling by special-casing kernel-space
    > > INT3 traps (which do not occur otherwise) and doing a kprobes
    > > handler check - instead of redirecting over the i386-die-notifier
    > > chain.
    > >
    > Hi Ingo,
    >
    > Not that it would make any difference to the actual kprobe
    > performance, but I think that not using the die-notifier chain makes
    > the DIE_INT3 handling in kprobe_exceptions_notify() useless.

    yeah, indeed - i'll add your patch to the kprobes patchset.

    Ingo

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