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| author | Huang Ying <ying.huang@intel.com> | 2009-06-18 13:41:27 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-06-18 13:41:27 +0200 |
| commit | 9251b64fb2d2326d28f0e0646a9e4fb8bbb51d8e (patch) | |
| tree | 2ef7e20387ee2646679c587abef236100684a7d6 /scripts/kconfig/symbol.c | |
| parent | crypto: aes-ni - Fix cbc mode IV saving (diff) | |
| download | linux-9251b64fb2d2326d28f0e0646a9e4fb8bbb51d8e.tar.xz linux-9251b64fb2d2326d28f0e0646a9e4fb8bbb51d8e.zip | |
crypto: aes-ni - Do not sleep when using the FPU
Because AES-NI instructions will touch XMM state, corresponding code
must be enclosed within kernel_fpu_begin/end, which used
preempt_disable/enable. So sleep should be prevented between
kernel_fpu_begin/end.
Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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