linux-kernel - Re: [PATCH v3] dma-debug: print some unfreed allocations

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Date:	Wed, 08 Jun 2011 13:03:36 +0200
From:	Johannes Berg <johannes@...solutions.net>
To:	"Roedel, Joerg" <Joerg.Roedel@....com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] dma-debug: print some unfreed allocations

On Mon, 2011-05-23 at 14:35 +0200, Roedel, Joerg wrote:

> > +#ifdef CONFIG_STACKTRACE
> > +	num_show_pending_dent = debugfs_create_u32("num_show_pending", 0644,
> > +						   dma_debug_dent,
> > +						   &num_show_pending);
> > +	if (!num_show_pending_dent)
> > +		goto out_err;
> > +#endif
> 
> Hmm, thinking more about this, do we need to introduce a new variable at
> all? It should fit well into the dma-api/all_errors and
> dma-api/num_errors configurables. 

I see something similar was merged printing just the first one (and
without stack trace it seems?). Are you still interested in this?

johannes

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