crypto: vmx - Remove overly verbose printk from AES init routines
In the vmx AES init routines we do a printk(KERN_INFO ...) to report the fallback implementation we're using. However with a slow console this can significantly affect the speed of crypto operations. Using 'cryptsetup benchmark' the removal of the printk() leads to a ~5x speedup for aes-cbc decryption. So remove them. Fixes: 8676590a ("crypto: vmx - Adding AES routines for VMX module") Fixes: 8c755ace ("crypto: vmx - Adding CBC routines for VMX module") Fixes: 4f7f60d3 ("crypto: vmx - Adding CTR routines for VMX module") Fixes: cc333cd6 ("crypto: vmx - Adding GHASH routines for VMX module") Cc: stable@vger.kernel.org # v4.1+ Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au> Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
Showing
想要评论请 注册 或 登录