lkml.org 
[lkml]   [2006]   [May]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: 2.6.17-rc5-mm1

* Martin J. Bligh <mbligh@mbligh.org> wrote:

> >AFAICS this isnt the lock validator but the normal mutex debugging code
> >(CONFIG_DEBUG_MUTEXES). The log does not indicate that lockdep was
> >enabled.
>
> Buggered if I know how that got turned on. I thought we turned it off
> by default now? That's what screwed up all the perf results before.
>
> http://test.kernel.org/abat/33803/build/dotconfig
> That's the build config it ran with.
>
> CONFIG_DEBUG_MUTEXES=y

still ... it shouldnt have crashed on us. I did change it in -mm1 so
i'll take a look tomorrow.

> Grrr. Humpf. I can't see the option being turned on for lockdep ...
> what was the config option, and is it enabled by default?

these are the lock validator options in question:

# CONFIG_PROVE_SPIN_LOCKING is not set
# CONFIG_PROVE_RW_LOCKING is not set
# CONFIG_PROVE_MUTEX_LOCKING is not set
# CONFIG_PROVE_RWSEM_LOCKING is not set

and they are off by default.

Ingo
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-05-31 23:35    [from the cache]
©2003-2011 Jasper Spaans