Re: [PATCH 2/4] DRBG: cleanup of preprocessor macros

2014-06-29 Thread Randy Dunlap
On 06/28/14 22:07, Stephan Mueller wrote: Am Sonntag, 29. Juni 2014, 12:20:15 schrieb Stephen Rothwell: Hi Stephen, Hi Stephan, On Sat, 28 Jun 2014 22:00:07 +0200 Stephan Mueller smuel...@chronox.de wrote: diff --git a/crypto/drbg.c b/crypto/drbg.c index 6679a26..03a230e 100644 ---

Re: [PATCH 2/2] crypto: sha1: add ARM NEON implementation

2014-06-29 Thread Jussi Kivilinna
On 28.06.2014 23:07, Ard Biesheuvel wrote: Hi Jussi, On 28 June 2014 12:40, Jussi Kivilinna jussi.kivili...@iki.fi wrote: This patch adds ARM NEON assembly implementation of SHA-1 algorithm. tcrypt benchmark results on Cortex-A8, sha1-arm-asm vs sha1-neon-asm: block-size bytes/update

Re: [PATCH 2/4] DRBG: cleanup of preprocessor macros

2014-06-29 Thread Stephan Mueller
Am Sonntag, 29. Juni 2014, 00:41:22 schrieb Randy Dunlap: Hi Randy, On 06/28/14 22:07, Stephan Mueller wrote: Am Sonntag, 29. Juni 2014, 12:20:15 schrieb Stephen Rothwell: Hi Stephen, Hi Stephan, On Sat, 28 Jun 2014 22:00:07 +0200 Stephan Mueller smuel...@chronox.de wrote:

[PATCH 2/2] [v2] crypto: sha1: add ARM NEON implementation

2014-06-29 Thread Jussi Kivilinna
This patch adds ARM NEON assembly implementation of SHA-1 algorithm. tcrypt benchmark results on Cortex-A8, sha1-arm-asm vs sha1-neon-asm: block-size bytes/updateold-vs-new 16 16 1.04x 64 16 1.02x 64 64 1.05x

[PATCH 1/2] [v2] crypto: sha1/ARM: make use of common SHA-1 structures

2014-06-29 Thread Jussi Kivilinna
Common SHA-1 structures are defined in crypto/sha.h for code sharing. This patch changes SHA-1/ARM glue code to use these structures. Acked-by: Ard Biesheuvel ard.biesheu...@linaro.org Signed-off-by: Jussi Kivilinna jussi.kivili...@iki.fi --- arch/arm/crypto/sha1_glue.c | 50

[PATCH] [v2] crypto: sha512: add ARM NEON implementation

2014-06-29 Thread Jussi Kivilinna
This patch adds ARM NEON assembly implementation of SHA-512 and SHA-384 algorithms. tcrypt benchmark results on Cortex-A8, sha512-generic vs sha512-neon-asm: block-size bytes/updateold-vs-new 16 16 2.99x 64 16 2.67x 64 64

Re: [crypto] BUG: unable to handle kernel paging request at ffff88000bb88000

2014-06-29 Thread Stephan Mueller
Am Sonntag, 29. Juni 2014, 22:52:46 schrieb Fengguang Wu: Hi Fengguang, Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is May I ask whether there is anything special in your kernel config? This very bug should have been triggered already in all previous

Re: [crypto] BUG: unable to handle kernel paging request at ffff88000bb88000

2014-06-29 Thread Fengguang Wu
Hi Stephan, On Sun, Jun 29, 2014 at 09:45:48PM +0200, Stephan Mueller wrote: Am Sonntag, 29. Juni 2014, 22:52:46 schrieb Fengguang Wu: Hi Fengguang, Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is May I ask whether there is anything special in