Linus, please pull from the for-linus branch at
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git
for-linus
to receive the following IEEE 1394 subsystem update.
This fixes "2.6.24-rc1-54866.. fails to boot: kernel BUG at
include/linux/scatterlist.h:49!", bug# 9296.
drivers/ieee1394/dma.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
Jens Axboe (1):
ieee1394: iso and async streams: s/g list fix
Full log and diff:
commit 9e66269d40229cd9823024120910a43af57a9d72
Author: Jens Axboe <[EMAIL PROTECTED]>
Date: Sun Nov 4 09:44:56 2007 +0100
ieee1394: iso and async streams: s/g list fix
Torsten Kaiser wrote:
> Looking that calltrace upwards, it seems replacing the
> memset(dma->sglist,...) with sg_init_table(...) would fix the BUG_ON()
> as that inits the SG_MAGIC.
Tested-by: Torsten Kaiser <[EMAIL PROTECTED]>
Signed-off-by: Stefan Richter <[EMAIL PROTECTED]>
diff --git a/drivers/ieee1394/dma.c b/drivers/ieee1394/dma.c
index f5f4983..7c4eb39 100644
--- a/drivers/ieee1394/dma.c
+++ b/drivers/ieee1394/dma.c
@@ -103,8 +103,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long
n_bytes,
goto err;
}
- /* just to be safe - this will become unnecessary once sglist->address
goes away */
- memset(dma->sglist, 0, dma->n_pages * sizeof(*dma->sglist));
+ sg_init_table(dma->sglist, dma->n_pages);
/* fill scatter/gather list with pages */
for (i = 0; i < dma->n_pages; i++) {
--
Stefan Richter
-=====-=-=== =-== --=--
http://arcgraph.de/sr/
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