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From: Daniel Borkmann <dborkman@redhat.com>
To: George Spelvin <linux@horizon.com>
Cc: davem@davemloft.net, hannes@stressinduktion.org,
	linux-kernel@vger.kernel.org, shemminger@osdl.org, tytso@mit.edu
Subject: Re: [PATCH 6/7] lib/random32.c: Randomize timeout to the millisecond, not the second
Date: Sun, 08 Jun 2014 22:01:53 +0200	[thread overview]
Message-ID: <5394C131.8010404@redhat.com> (raw)
In-Reply-To: <20140608124212.2653.qmail@ns.horizon.com>

On 06/08/2014 02:42 PM, George Spelvin wrote:
>> Note, when you talk about efficiency here, this is called once every
>> 40+ secs ... ;)
>
> Agreed, in this case the code size saving (avoid a function call) is the
> main benefit.  And I prefer to avoid inefficiency on general priinciples,
> if it's not serving some other goal.

Hm, don't think it will make much of a difference.

  reply	other threads:[~2014-06-08 20:02 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-07  8:18 [PATCH 0/7] random32: Various minor cleanups George Spelvin
2014-06-07  8:19 ` [PATCH 1/7] lib/random32.c: Mark self-test data as __initconst George Spelvin
2014-06-08 12:06   ` Daniel Borkmann
2014-06-07  8:20 ` [PATCH 2/7] lib/random32.c: Remove excess calls to prandom_u32_state in initialization George Spelvin
2014-06-08 12:11   ` Daniel Borkmann
2014-06-08 12:19     ` George Spelvin
2014-06-07  8:22 ` [PATCH 3/7] lib/random32.c: Replace an #ifdef with a stub prandom_state_selftest() George Spelvin
2014-06-08 12:16   ` Daniel Borkmann
2014-06-08 12:27     ` George Spelvin
2014-06-07  8:25 ` [PATCH 4/7] lib/random32.c: Use <asm/unaligned.h> instead of hand-rolling it George Spelvin
2014-06-08 12:25   ` Daniel Borkmann
2014-06-08 12:40     ` George Spelvin
2014-06-08 20:26       ` Hannes Frederic Sowa
2014-06-10 15:13       ` Daniel Borkmann
2014-06-07  8:28 ` [PATCH 5/7] lib/random32.c: Make prandom_u32_max efficient for powers of 2 George Spelvin
2014-06-08 12:03   ` Daniel Borkmann
2014-06-08 17:34   ` Hannes Frederic Sowa
2014-06-08 20:02     ` Daniel Borkmann
2014-06-09  0:28       ` George Spelvin
2014-06-08 20:48     ` George Spelvin
2014-06-09 10:30       ` Hannes Frederic Sowa
2014-06-07  8:28 ` [PATCH 6/7] lib/random32.c: Randomize timeout to the millisecond, not the second George Spelvin
2014-06-08 10:43   ` Daniel Borkmann
2014-06-08 11:30     ` George Spelvin
2014-06-08 12:28       ` Daniel Borkmann
2014-06-08 12:42         ` George Spelvin
2014-06-08 20:01           ` Daniel Borkmann [this message]
2014-06-07  8:31 ` [PATCH 7/7] lib/random32.c: Remove redundant U suffixes on integers George Spelvin
2014-06-08 10:36   ` Daniel Borkmann
2014-06-08 11:14     ` George Spelvin
2014-06-08 12:05       ` Daniel Borkmann

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