Messages in this thread | | | Date | Sat, 3 Apr 2004 09:40:58 +0100 | From | Christoph Hellwig <> | Subject | Re: [RFC][PATCH 1/3] radix priority search tree - objrmap complexity fix |
| |
On Fri, Apr 02, 2004 at 10:35:14PM +0200, Andrea Arcangeli wrote: > how can that be the second one? (I deduced it was the first one because > it cannot be the second one and the offset didn't look at the very end > of the function). This is the second one: > > if (!PageCompound(p)) > bad_page(__FUNCTION__, p); > > but bad_page shows p->flags == 0x00080008 and 1<<PG_compound == > 0x80000. > > So PG_compound is definitely set for "p" and it can't be the second one > triggering. > > Can you double check? Maybe we should double check the asm. Something > sounds fundamentally wrong in the asm, sounds like a miscompilation, > which compiler are you using?
Because I didn't trust my ppc assembly reading that much I put in a printk and it's actually the third bad_page(), sorry.
- 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/
| |