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Date: Mon, 7 Sep 2009 12:20:50 +0200 From: Jan Blunck <jblunck@...e.de> To: Arnaldo Carvalho de Melo <acme@...hat.com> Cc: Steven Rostedt <rostedt@...dmis.org>, linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>, Clark Williams <williams@...hat.com>, linux-rt-users@...r.kernel.org, Andrew Morton <akpm@...ux-foundation.org>, Thomas Gleixner <tglx@...utronix.de>, Peter Zijlstra <peterz@...radead.org>, Frederic Weisbecker <fweisbec@...il.com> Subject: Re: [PATCH 00/18] tracing/ring-buffer: fixes for latency tracer [2.6.32] On Sat, Sep 5, 2009 at 5:06 PM, Arnaldo Carvalho de Melo<acme@...hat.com> wrote: > > I did a quick port to tip/rt/head and couldn't reproduce the problems I > was experiencing, thanks! > > I've put the ported patch series at: > > http://userweb.kernel.org/~acme/rostedt-rb-rt > Nice, this also seems to fix my problem with the hanging wakup selftest. At least the system continues to boot. However, I still get this: [ 13.739115] Testing tracer sched_switch: PASSED [ 14.002071] Testing tracer function: PASSED [ 14.158816] Testing dynamic ftrace: PASSED [ 14.512524] Testing tracer irqsoff: PASSED [ 14.693519] Testing tracer preemptoff: PASSED [ 14.853519] Testing tracer preemptirqsoff: PASSED [ 15.013506] Testing tracer wakeup: [ 15.134004] hrtimer: interrupt too slow, forcing clock min delta to 27508383 ns [ 15.134010] hrtimer: interrupt too slow, forcing clock min delta to 27544629 ns [ 15.134016] hrtimer: interrupt too slow, forcing clock min delta to 27543582 ns [ 15.134022] hrtimer: interrupt too slow, forcing clock min delta to 27543372 ns [ 15.134028] hrtimer: interrupt too slow, forcing clock min delta to 27543162 ns [ 15.134034] hrtimer: interrupt too slow, forcing clock min delta to 27542325 ns [ 15.134040] hrtimer: interrupt too slow, forcing clock min delta to 27542952 ns [ 15.134046] hrtimer: interrupt too slow, forcing clock min delta to 27543579 ns [ 15.134052] hrtimer: interrupt too slow, forcing clock min delta to 27543582 ns [ 15.134058] hrtimer: interrupt too slow, forcing clock min delta to 27543789 ns [ 15.134063] hrtimer: interrupt too slow, forcing clock min delta to 27543372 ns [ 15.134070] hrtimer: interrupt too slow, forcing clock min delta to 27542532 ns [ 15.134076] hrtimer: interrupt too slow, forcing clock min delta to 27542745 ns [ 15.134082] hrtimer: interrupt too slow, forcing clock min delta to 27543372 ns [ 15.134088] hrtimer: interrupt too slow, forcing clock min delta to 27542742 ns [ 15.134094] hrtimer: interrupt too slow, forcing clock min delta to 27542325 ns [ 15.134101] hrtimer: interrupt too slow, forcing clock min delta to 27544419 ns [ 15.134107] hrtimer: interrupt too slow, forcing clock min delta to 27544419 ns [ 15.134113] hrtimer: interrupt too slow, forcing clock min delta to 27544209 ns [ 15.134119] hrtimer: interrupt too slow, forcing clock min delta to 27544419 ns [ 15.134126] hrtimer: interrupt too slow, forcing clock min delta to 27544419 ns [ 15.134132] hrtimer: interrupt too slow, forcing clock min delta to 27544422 ns [ 15.134161] hrtimer: interrupt too slow, forcing clock min delta to 27492249 ns [ 15.133993] hrtimer: interrupt too slow, forcing clock min delta to 28730742 ns [ 15.810670] PASSED [ 15.865758] Testing tracer wakeup_rt: PASSED And this time I have lockdep really disabled. Jan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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