Re: [PATCH] kprobes: kprobe_mutex is no longer a semaphore

[Prasanna S Panchamukhi <prasanna@in.ibm.com>]

On Mon, Feb 27, 2006 at 10:41:40AM +0100, Jesper Juhl wrote:
> On 2/27/06, Prasanna S Panchamukhi <prasanna@in.ibm.com> wrote:
> > On Sat, Feb 25, 2006 at 12:42:46PM +0100, Jesper Juhl wrote:
> > >
> > > kprobe_mutex used to be a semaphore it is now a mutex, so calling down/up on
> > > it is wrong, we should be using mutex_lock/mutex_unlock instead.
> > >
> > > gcc was kind enough to warn about this :
> > >  arch/i386/kernel/kprobes.c: In function `arch_remove_kprobe':
> > >  arch/i386/kernel/kprobes.c:135: warning: passing arg 1 of `down' from incompatible pointer type
> > >  arch/i386/kernel/kprobes.c:137: warning: passing arg 1 of `up' from incompatible pointer type
> > >
> > >
> > > Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
> >
> >
> > Looks good, this patch depends on the sem2mutex-kprobes.patch in -mm
> > tree.
> > http://www.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.16-rc4/2.6.16-rc4-mm2/broken-out/sem2mutex-kprobes.patch
> >
> > Acked-by : Prasanna S Panchamukhi <prasanna@in.ibm.com>
> >
> 
> Thank you.
> 
> Are you going to merge it / push it to Andrew or Linus?

Yes.

> If not I'll just queue it up with some other patches I have lying
> around and forward it with those other patches in a week or so.
> 
> 


Thanks
Prasanna

> --
> Jesper Juhl <jesper.juhl@gmail.com>
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-- 
Prasanna S Panchamukhi
Linux Technology Center
India Software Labs, IBM Bangalore
Email: prasanna@in.ibm.com
Ph: 91-80-51776329