lkml.org 
[lkml]   [2006]   [Aug]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/6] BC: beancounters core (API)
> >>+void __put_beancounter(struct beancounter *bc)
> >>+{
> >>+ unsigned long flags;
> >>+
> >>+ /* equivalent to atomic_dec_and_lock_irqsave() */
> >>+ local_irq_save(flags);
> >>+ if (likely(!atomic_dec_and_lock(&bc->bc_refcount, &bc_hash_lock))) {
> >>+ local_irq_restore(flags);
> >>+ if (unlikely(atomic_read(&bc->bc_refcount) < 0))
> >>+ printk(KERN_ERR "BC: Bad refcount: bc=%p, "
> >>+ "luid=%d, ref=%d\n",
> >>+ bc, bc->bc_id,
> >>+ atomic_read(&bc->bc_refcount));
> >
> >
> >Should this BUG_ON() ?
> BUG_ON doesn't print much information :)
> ok, will replace

but printk + BUG does ;-)

-
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: 2006-08-23 15:55    [W:1.326 / U:0.308 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site