linux-kernel - Re: [PATCH v2 0/5] [GIT PULL] ftrace,tracing/events rebase updates.

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Date:	Fri, 17 Apr 2009 17:13:03 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH v2 0/5] [GIT PULL] ftrace,tracing/events rebase updates.


* Ingo Molnar <mingo@...e.hu> wrote:

> Pulled, thanks a lot Steve!
> 
> Will let you know if there's any further self-test failures.

Triggered pretty fast :)

[   14.720024] calling  event_trace_self_tests+0x0/0x3e6 @ 1
[   14.724024] Running tests on trace events:
[   14.728024] Running tests on trace event systems:
[   14.732024] Running tests on all trace events:
[   14.736024] Testing all events: <4>------------[ cut here ]------------
[   14.740024] WARNING: at kernel/trace/trace_events.c:1113 event_trace_self_tests+0x2a3/0x3e6()
[   14.744024] Hardware name: To Be Filled By O.E.M.
[   14.748024] Modules linked in:
[   14.752024] Pid: 1, comm: swapper Not tainted 2.6.30-rc2-tip #36092
[   14.756024] Call Trace:
[   14.760024]  [<ffffffff80249cb6>] warn_slowpath+0xd1/0x119
[   14.764024]  [<ffffffff80a6f321>] ? __mutex_unlock_slowpath+0x154/0x17f
[   14.768024]  [<ffffffff80274d94>] ? trace_hardirqs_on_caller+0x14c/0x18e
[   14.772024]  [<ffffffff80274df6>] ? trace_hardirqs_on+0x20/0x36
[   14.776024]  [<ffffffff8020b556>] ? ftrace_call+0x5/0x2b
[   14.780024]  [<ffffffff80a6f36d>] ? mutex_unlock+0x21/0x37
[   14.784024]  [<ffffffff80f606e2>] event_trace_self_tests+0x2a3/0x3e6
[   14.788024]  [<ffffffff80267877>] ? ktime_get+0x25/0x6a
[   14.792024]  [<ffffffff80f6043f>] ? event_trace_self_tests+0x0/0x3e6
[   14.796024]  [<ffffffff802090b6>] do_one_initcall+0x84/0x1ad
[   14.800024]  [<ffffffff8027669e>] ? __lock_acquire+0xc9b/0xcc1
[   14.804024]  [<ffffffff80274d94>] ? trace_hardirqs_on_caller+0x14c/0x18e
[   14.808024]  [<ffffffff80351903>] ? proc_register+0x131/0x1bb
[   14.812024]  [<ffffffff804e5c5b>] ? ida_get_new_above+0x1b5/0x1ea
[   14.816024]  [<ffffffff804e573b>] ? get_from_free_list+0x54/0x76
[   14.820024]  [<ffffffff80351903>] ? proc_register+0x131/0x1bb
[   14.824024]  [<ffffffff802732c9>] ? lock_release_holdtime+0x3f/0x14d
[   14.828024]  [<ffffffff80501260>] ? _raw_spin_unlock+0xba/0xd7
[   14.832024]  [<ffffffff80a7112b>] ? _spin_unlock+0x3a/0x55
[   14.836024]  [<ffffffff80351965>] ? proc_register+0x193/0x1bb
[   14.840024]  [<ffffffff80351af3>] ? create_proc_entry+0x92/0xbe
[   14.844024]  [<ffffffff8029d6fe>] ? register_irq_proc+0xc2/0xf2
[   14.848024]  [<ffffffff80f4a8ab>] kernel_init+0x152/0x1be
[   14.852024]  [<ffffffff8020ca0a>] child_rip+0xa/0x20
[   14.856024]  [<ffffffff8020c390>] ? restore_args+0x0/0x30
[   14.860024]  [<ffffffff80f4a759>] ? kernel_init+0x0/0x1be
[   14.868024]  [<ffffffff8020ca00>] ? child_rip+0x0/0x20
[   14.872024] ---[ end trace c85e02ab89dd06d2 ]---
[   14.876024] error enabling all events
[   14.880024] initcall event_trace_self_tests+0x0/0x3e6 returned 0 after 152343 usecs
[   14.884024] calling  fail_page_alloc_debugfs+0x0/0x10d @ 1
[   14.888024] initcall fail_page_alloc_debugfs+0x0/0x10d returned 0 after 0 usecs

Config attached.

	Ingo

View attachment "config" of type "text/plain" (70091 bytes)