Re: [PATCH v2] slab,slub: ignore __GFP_WAIT if we're booting orsuspending
From: Benjamin Herrenschmidt
Date: Fri Jun 12 2009 - 06:00:34 EST
> Maybe if we just not make it a general "tweak gfpflag" bit (at
> least not until a bit more discussion), but a specific workaround
> for the local_irq_enable in early boot problem.
> Seems like it would not be hard to track things down if we add
> a warning if we have GFP_WAIT and interrupts are not enabled...
But tweaking local_irq_enable() will have a lot more performance & bloat
impact overall on the normal case.
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/