From: Oliver Schinagl <oliver+list@schinagl.nl>
To: Tomasz Figa <t.figa@samsung.com>
Cc: linux-arm-kernel@lists.infradead.org,
Tomasz Figa <tomasz.figa@gmail.com>,
linux@arm.linux.org.uk, arnd@arndb.de,
Oliver Schinagl <oliver@schinagl.nl>,
gregkh@linuxfoundation.org, linus.walleij@linaro.org,
linux-kernel@vger.kernel.org, andy.shevchenko@gmail.com,
maxime.ripard@free-electrons.com, linux-sunxi@googlegroups.com
Subject: Re: [PATCH 1/2] Initial support for Allwinner's Security ID fuses
Date: Mon, 17 Jun 2013 15:47:36 +0200 [thread overview]
Message-ID: <51BF1378.2060707@schinagl.nl> (raw)
In-Reply-To: <2650626.N0ZZQX0iR6@amdc1227>
On 17-06-13 15:23, Tomasz Figa wrote:
> On Monday 17 of June 2013 15:10:47 Oliver Schinagl wrote:
>> On 17-06-13 14:51, Tomasz Figa wrote:
>>> On Monday 17 of June 2013 12:36:47 Oliver Schinagl wrote:
>>>> On 15-06-13 12:28, Tomasz Figa wrote:
<snip>
>> Now we pass this array to add_randomness(array, 16). So add_randomness
>> sees 16 ints in an array. So while there will be a lot of extra zero's,
>> there still be 16 elements copied/processed, no?
>
> The second argument of add_randomness is number of bytes, not number of
> elements in array, as far as I can tell.
Oh wow, very good catch. I had to dig a little into the source where it
said 'nbytes'. I guess the function prototype would have been nicer if it
said nbytes instead of size.
Anyway, with using an array of u8 this is nicely handled.
> Best regards,
> Tomasz
>
oliver
next prev parent reply other threads:[~2013-06-17 13:52 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-14 23:16 [PATCH 0/2] v3 Driver for Allwinner sunxi Security ID Oliver Schinagl
2013-06-14 23:16 ` [PATCH 1/2] Initial support for Allwinner's Security ID fuses Oliver Schinagl
2013-06-15 2:14 ` Andy Shevchenko
2013-06-15 9:34 ` Oliver Schinagl
2013-06-15 10:28 ` Tomasz Figa
2013-06-17 10:36 ` Oliver Schinagl
2013-06-17 11:25 ` Russell King - ARM Linux
2013-06-17 11:32 ` Oliver Schinagl
2013-06-17 11:51 ` Maxime Ripard
2013-06-17 12:04 ` Oliver Schinagl
2013-06-17 12:51 ` Tomasz Figa
2013-06-17 13:10 ` Oliver Schinagl
2013-06-17 13:23 ` Tomasz Figa
2013-06-17 13:47 ` Oliver Schinagl [this message]
2013-06-14 23:16 ` [PATCH 2/2] Add sunxi-sid to dts for sun4i and sun5i Oliver Schinagl
-- strict thread matches above, loose matches on Subject: below --
2013-08-27 14:13 [PATCHv5 0/2] Driver for Allwinner sunxi Security ID oliver+list
2013-08-27 14:13 ` [PATCH 1/2] Initial support for Allwinner's Security ID fuses oliver+list
2013-08-27 15:42 ` Maxime Ripard
2013-06-17 20:59 [PATCH 0/2] v4 Driver for Allwinner sunxi Security ID Oliver Schinagl
2013-06-17 20:59 ` [PATCH 1/2] Initial support for Allwinner's Security ID fuses Oliver Schinagl
2013-06-17 21:06 ` Tomasz Figa
2013-06-17 22:58 ` Greg KH
2013-06-24 9:29 ` Maxime Ripard
2013-06-24 16:04 ` Greg KH
2013-06-24 17:11 ` Oliver Schinagl
2013-06-24 18:15 ` Greg KH
2013-06-24 21:21 ` Oliver Schinagl
2013-06-24 21:46 ` Greg KH
2013-06-26 8:32 ` Oliver Schinagl
2013-06-26 17:51 ` Greg KH
2013-07-05 7:24 ` Oliver Schinagl
2013-07-06 19:36 ` Greg KH
2013-07-07 0:17 ` Greg KH
2013-06-26 9:10 ` Russell King - ARM Linux
2013-06-26 17:51 ` Greg KH
2013-06-24 21:04 ` Maxime Ripard
2013-06-26 9:22 ` Geert Uytterhoeven
2013-06-26 17:49 ` Greg KH
2013-06-18 5:41 ` Andy Shevchenko
2013-06-02 14:58 [PATCH 0/2] v2 Driver for Allwinner sunxi Security ID Oliver Schinagl
2013-06-02 14:58 ` [PATCH 1/2] Initial support for Allwinner's Security ID fuses Oliver Schinagl
2013-06-02 15:09 ` Russell King - ARM Linux
2013-06-02 15:21 ` Oliver Schinagl
2013-06-06 19:16 ` Andy Shevchenko
2013-06-10 21:43 ` Oliver Schinagl
2013-06-11 10:51 ` Andy Shevchenko
2013-05-17 13:35 [PATCH 0/2] Driver for Allwinner sunxi Security ID Oliver Schinagl
2013-05-17 13:35 ` [PATCH 1/2] Initial support for Allwinner's Security ID fuses Oliver Schinagl
2013-05-17 13:45 ` Arnd Bergmann
2013-05-17 18:54 ` Oliver Schinagl
2013-05-17 21:18 ` Maxime Ripard
2013-05-18 17:19 ` Oliver Schinagl
2013-05-19 15:22 ` Maxime Ripard
2013-05-24 21:50 ` Oliver Schinagl
2013-05-25 12:22 ` Maxime Ripard
2013-05-25 19:25 ` Oliver Schinagl
2013-05-26 9:35 ` Maxime Ripard
2013-05-23 7:56 ` Linus Walleij
2013-05-23 8:10 ` Oliver Schinagl
2013-05-23 8:20 ` Linus Walleij
2013-05-23 14:58 ` Maxime Ripard
2013-05-23 15:05 ` Oliver Schinagl
2013-05-23 15:27 ` Maxime Ripard
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