On Tue, Jan 12, 2016 at 05:59:29PM +0200, Horia Geantă wrote: > Previous change (see "Fixes" tag) to the MCFGR register > clears AWCACHE[0] ("bufferable" AXI3 attribute) (which is "1" at POR). > > This makes all writes non-bufferable, causing a ~ 5% performance drop > for PPC-based platforms. > > Rework previous change such that MCFGR[AWCACHE]=4'b0011 > (bufferable + cacheable) for all platforms. > Note: For ARM-based platforms, AWCACHE[0] is ignored > by the interconnect IP. > > Cc: <stable@xxxxxxxxxxxxxxx> # 4.3+ > Fixes: f10967495144 ("crypto: caam - fix snooping for write transactions") > Signed-off-by: Horia Geantă <horia.geanta@xxxxxxx> 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