From: "Theodore Ts'o" <tytso@mit.edu>
To: Greg Price <price@mit.edu>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 8/9] random: tighten bound on random_read_wakeup_thresh
Date: Thu, 5 Dec 2013 19:31:28 -0500 [thread overview]
Message-ID: <20131206003128.GC9010@thunk.org> (raw)
In-Reply-To: <20131113080835.GV16018@ringworld.MIT.EDU>
On Wed, Nov 13, 2013 at 03:08:35AM -0500, Greg Price wrote:
> We use this value in a few places other than its literal meaning,
> in particular in _xfer_secondary_pool() as a minimum number of
> bits to pull from the input pool at a time into either output
> pool. It doesn't make sense to pull more bits than the whole size
> of an output pool.
>
> We could and possibly should separate the quantities "how much
> should the input pool have to have to wake up /dev/random readers"
> and "how much should we transfer from the input to an output pool
> at a time", but nobody is likely to be sad they can't set the first
> quantity to more than 1024 bits, so for now just limit them both.
>
> Cc: "Theodore Ts'o" <tytso@mit.edu>
> Signed-off-by: Greg Price <price@mit.edu>
Thanks, applied.
- Ted
next prev parent reply other threads:[~2013-12-06 15:48 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-13 8:07 [PATCH v2 0/9] random: code cleanups Greg Price
2013-11-13 8:07 ` [PATCH 1/9] random: fix typos / spelling errors in comments Greg Price
2013-11-29 19:56 ` Theodore Ts'o
2013-11-13 8:07 ` [PATCH 2/9] random: fix comment on proc_do_uuid Greg Price
2013-11-29 19:59 ` Theodore Ts'o
2013-11-13 8:07 ` [PATCH 3/9] random: fix description of get_random_bytes Greg Price
2013-11-29 20:00 ` Theodore Ts'o
2013-11-13 8:07 ` [PATCH 4/9] random: simplify loop in random_read Greg Price
2013-11-29 20:09 ` Theodore Ts'o
2013-11-30 5:30 ` Greg Price
2013-11-13 8:08 ` [PATCH 5/9] random: fix comment on "account" Greg Price
2013-11-29 20:53 ` Theodore Ts'o
2013-11-13 8:08 ` [PATCH 6/9] random: simplify accounting logic Greg Price
2013-11-30 1:04 ` Theodore Ts'o
2013-11-13 8:08 ` [PATCH 7/9] random: forget lock in lockless accounting Greg Price
2013-11-30 1:10 ` Theodore Ts'o
2013-11-13 8:08 ` [PATCH 8/9] random: tighten bound on random_read_wakeup_thresh Greg Price
2013-12-06 0:31 ` Theodore Ts'o [this message]
2013-11-13 8:08 ` [PATCH 9/9] random: simplify accounting code Greg Price
2013-12-06 1:13 ` Theodore Ts'o
2013-12-06 18:25 ` Greg Price
2013-12-07 14:48 ` Theodore Ts'o
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