Re: [PATCH -mm crypto] AES: remove crypto_fl_tab and replacecrypto_il_tab with isb_tab

From: Sebastian Siewior
Date: Tue Mar 25 2008 - 19:34:24 EST


* Huang, Ying | 2008-03-11 12:42:56 [+0800]:

>These changes reduce the encryption cache footprint to 50% and
>decryption cache footprint to 53.1%. The code size is increased
>slightly. On my Intel CORE micro-architecture CPU, there is almost no
>performance penalty.
According to the tcrypt numbers you've posted it is getting "slightly"
slower on encryption/decryption of 64+ bytes. How did you measure your
"almost no performance penalty"?

Sebastian
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