On 12/11/14 03:01, Frank Praznik wrote: > Replace stack buffers with kernel allocated buffers when sending > and receiving HID reports to prevent issues with DMA transfers > on certain hardware. > > Output report buffers are allocated at initialization time to avoid > excessive kmalloc and kfree calls. > > Signed-off-by: Frank Praznik <[email protected]> > --- > > I'm CC-ing the original bug reporter to see if he can test this patch > on whatever platform was giving him trouble as I can't replicate the > reported error on my end.
Seems to work fine with the patch. Thanks! FWIW, this is 3.17.1-hardened (I wonder if the grsecurity patches have anything to do with it... maybe they do something to the stack) on an Intel 7 Series (Panther Point) PCH's EHCI controller (with a couple of hubs along the way). -- Hector Martin ([email protected]) Public Key: http://www.marcansoft.com/marcan.asc -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
