Messages in this thread | | | Date | Wed, 16 Jul 2008 07:36:37 -0400 (EDT) | From | Steven Rostedt <> | Subject | Re: 4d3702b6 (post-v2.6.26): WARNING: at kernel/lockdep.c:2731 check_flags (ftrace) |
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On Wed, 16 Jul 2008, Vegard Nossum wrote:
> > On Wed, Jul 16, 2008 at 6:13 AM, Steven Rostedt <rostedt@goodmis.org> wrote: > > Things get weird between lockdep and ftrace because ftrace can be called > > within lockdep internal code (via the mcount pointer) and lockdep can be > > called with ftrace (via spin_locks). > > > > Can you try this patch out and see if it fixes your problem. I only > > compiled tested it. > > > > Note: I'll be traveling for the next couple of weeks, so I will be on and > > off with email. > > > > Signed-off-by: Steven Rostedt <srostedt@redhat.com> > > --- > > kernel/trace/trace_sched_wakeup.c | 27 ++++++++++++++++----------- > > 1 file changed, 16 insertions(+), 11 deletions(-) > > Works for me! :-) > > There's no warning during self-tests. But then again, I didn't try > tracing anything else either.
Great!
Ingo or Thomas, can you include this patch.
-- Steve
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