Messages in this thread Patch in this message | | | Subject | Re: 2.6.15-rc1-mm2 -- Bad page state at free_hot_cold_page (in process 'aplay', page c18eef30) | From | Lee Revell <> | Date | Sun, 20 Nov 2005 13:14:27 -0500 |
| |
(Added alsa-devel to cc:)
Will this change have any ill effects on older kernels? If not we should fix it in the ALSA tree right?
Lee
On Sun, 2005-11-20 at 08:05 +0000, Hugh Dickins wrote: > On Sat, 19 Nov 2005, Miles Lane wrote: > > [17179671.700000] Bad page state at free_hot_cold_page (in process > > 'aplay', page c18eef30) > > [17179671.700000] flags:0x80000414 mapping:00000000 mapcount:0 count:0 > > Please let me know if it's not fixed by: > > --- 2.6.15-rc1-mm2/sound/core/memalloc.c 2005-11-12 09:01:28.000000000 +0000 > +++ linux/sound/core/memalloc.c 2005-11-19 19:03:32.000000000 +0000 > @@ -197,6 +197,7 @@ void *snd_malloc_pages(size_t size, gfp_ > > snd_assert(size > 0, return NULL); > snd_assert(gfp_flags != 0, return NULL); > + gfp_flags |= __GFP_COMP; /* compound page lets parts be mapped */ > pg = get_order(size); > if ((res = (void *) __get_free_pages(gfp_flags, pg)) != NULL) { > mark_pages(virt_to_page(res), pg); > @@ -241,6 +242,7 @@ static void *snd_malloc_dev_pages(struct > snd_assert(dma != NULL, return NULL); > pg = get_order(size); > gfp_flags = GFP_KERNEL > + | __GFP_COMP /* compound page lets parts be mapped */ > | __GFP_NORETRY /* don't trigger OOM-killer */ > | __GFP_NOWARN; /* no stack trace print - this call is non-critical */ > res = dma_alloc_coherent(dev, PAGE_SIZE << pg, dma, gfp_flags); > - > 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/ >
- 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/
| |