Re: [GIT PULL] tracing/syscalls: The next bunch

From: Ingo Molnar
Date: Mon Aug 31 2009 - 04:36:46 EST



* Frederic Weisbecker <fweisbec@xxxxxxxxx> wrote:

> On Sat, Aug 29, 2009 at 12:43:34PM +0200, Ingo Molnar wrote:
> >
> > * Frederic Weisbecker <fweisbec@xxxxxxxxx> wrote:
> >
> > > Ingo,
> > >
> > > Here is another bunch of syscalls tracing patches.
> >
> > i have tested them, and something in this batch, when merged into
> > tip/master:
> >
> > 0dd7b74: tracing: Fix double CPP substitution in TRACE_EVENT_FN
> > 66c6e29: Merge branch 'tracing/core' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into tracing/core
> > 117226d: tracing: Remove FTRACE_SYSCALL_MAX definitions
> > 57421db: tracing: Convert event tracing code to use NR_syscalls
> > a5a2f8e: tracing: Define NR_syscalls for x86_64
> > dd86dda: tracing: Define NR_syscalls for x86 (32)
> > cc3b13c: tracing: Don't trace kernel thread syscalls
> > cd0980f: tracing: Check invalid syscall nr while tracing syscalls
> > 7515bf5: tracing: Add syscall tracepoints - s390 arch update
>
> Argh, I've just tested a merge of tip:tracing/core into tip:master
> and I can't reproduce the hang, neither in x86-64 SMP nor in a
> pentium III :-(

I'll re-try it again, maybe i'll find a config with better
reproducibility. Also, lots of stuff was merged recently, maybe
there was some other bit interacting.

Ingo
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