On Wed, Mar 23, 2011 at 01:26:21PM +0000, Jamie Iles wrote: > The SPAcc's have 2 equally sized FIFO's - a command FIFO and a status > FIFO. The command FIFO takes the requests that are to be performed and > the status FIFO reports the results. It is possible to get into the > situation where there are more free spaces in the command FIFO than the > status FIFO if we don't empty the status FIFO quickly enough resulting > in a possible overflow of the status FIFO. This can result in incorrect > status being reported in the status FIFO. > > Make sure that when we are submitting requests the number of requests > that have been dispatched but not yet popped from the status FIFO does > not exceed the size of a single FIFO. > > Signed-off-by: Jamie Iles <jamie@xxxxxxxxxxxxx> Patch applied. Thanks! -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
