Re: [BUG] commit 3c517a61, slab: better fallback allocation behavior
From: Jay Cliburn
Date: Mon Dec 11 2006 - 18:26:02 EST
Christoph Lameter wrote:
Ahh. Fallback_alloc() does not do the check for GFP_WAIT as done in
cache_grow(). Thus interrupts are disabled when we call kmem_getpages()
which results in the failure.
Duplicate the handling of GFP_WAIT in cache_grow().
Jay could you try this patch?
The patch seems to fix the bug. I've been running about an hour with it now,
and I haven't seen any error messages. Prior to the patch, I'd see the messages
within a few minutes of starting a login session.
Jay
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/