From: "Guozihua (Scott)" <guozihua@huawei.com>
To: Eric Biggers <ebiggers@kernel.org>
Cc: <linux-crypto@vger.kernel.org>, <luto@kernel.org>,
<tytso@mit.edu>, "Jason A. Donenfeld" <Jason@zx2c4.com>
Subject: Re: Inquiry about the removal of flag O_NONBLOCK on /dev/random
Date: Tue, 19 Jul 2022 16:06:52 +0800 [thread overview]
Message-ID: <0abd4d8a-86cf-3697-584e-bfd313107ef9@huawei.com> (raw)
In-Reply-To: <YtYpQ1gf23mxIiYH@sol.localdomain>
> (I don't know why O_NONBLOCK stopped being recognized *before* the entropy pool
> has been initialized; it's either an oversight, or it was decided it doesn't
> matter. Probably the latter, since I can't think of a real use case for using
> O_NONBLOCK on /dev/random.)
Does this mean that we expect all users of /dev/random to block until it
is initialized?
--
Best
GUO Zihua
next prev parent reply other threads:[~2022-07-19 8:07 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-14 7:33 Inquiry about the removal of flag O_NONBLOCK on /dev/random Guozihua (Scott)
2022-07-18 8:52 ` Guozihua (Scott)
2022-07-19 3:47 ` Eric Biggers
2022-07-19 8:06 ` Guozihua (Scott) [this message]
2022-07-19 11:01 ` Jason A. Donenfeld
2022-07-21 3:50 ` Guozihua (Scott)
2022-07-21 4:07 ` Eric Biggers
2022-07-21 6:44 ` Guozihua (Scott)
2022-07-21 6:50 ` Eric Biggers
2022-07-21 10:37 ` Jason A. Donenfeld
2022-07-21 11:30 ` Guozihua (Scott)
2022-07-26 7:43 ` Guozihua (Scott)
2022-07-26 11:08 ` Jason A. Donenfeld
2022-07-26 11:33 ` Guozihua (Scott)
2022-07-28 8:24 ` Guozihua (Scott)
2022-09-06 7:14 ` Guozihua (Scott)
2022-09-06 10:16 ` Jason A. Donenfeld
2022-09-07 13:03 ` Jason A. Donenfeld
2022-09-08 3:31 ` Guozihua (Scott)
2022-09-08 9:51 ` Jason A. Donenfeld
2022-09-08 10:40 ` Jason A. Donenfeld
2022-09-08 14:26 ` [PATCH] random: restore O_NONBLOCK support Jason A. Donenfeld
2022-09-19 10:27 ` Inquiry about the removal of flag O_NONBLOCK on /dev/random Guozihua (Scott)
2022-09-19 10:40 ` Jason A. Donenfeld
2022-09-19 10:45 ` Guozihua (Scott)
2022-07-21 11:09 ` Theodore Ts'o
2022-07-21 11:30 ` Guozihua (Scott)
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