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From: Torsten Duwe <duwe@lst.de>
To: "H. Peter Anvin" <hpa@zytor.com>, "Theodore Ts'o" <tytso@mit.edu>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Matt Mackall <mpm@selenic.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Arnd Bergmann <arnd@arndb.de>,
	Rusty Russell <rusty@rustcorp.com.au>,
	Satoru Takeuchi <satoru.takeuchi@gmail.com>
Cc: ingo.tuchscherer@de.ibm.com, linux-kernel@vger.kernel.org,
	Hans-Georg Markgraf <MGRF@de.ibm.com>,
	Gerald Schaefer <gerald.schaefer@de.ibm.com>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Joe Perches <joe@perches.com>,
	duwe@lst.de
Subject: [PATCH v2 00/03]: khwrngd
Date: Fri, 21 Mar 2014 15:29:50 +0100	[thread overview]
Message-ID: <20140321142950.GI1763@lst.de> (raw)

Here is version 2 of the khwrngd patch set.

The first patch is unchanged.

The second one now introduces an initial derating factor,
as suggested by hpa. It's called derating_current to simplify
patch#3, and the thread creation has moved into hwrng_init,
because it may later depend on the hwrng's derating property.

The third patch only introduces the derating member to
struct hwrng and provides a configurable default.

I could imagine to further add a derating_extra parameter
for conservative admins, in order to diminish the entropy
estimation given from the driver author even more. OTOH
too many knobs might cause confusion.

	Torsten


             reply	other threads:[~2014-03-21 14:29 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-21 14:29 Torsten Duwe [this message]
2014-03-21 14:32 ` [Patch v2 01/03]: provide an injection point for pure hardware randomness Torsten Duwe
2014-03-21 14:33 ` [PATCH v2 02/03]: hwrng: create filler thread Torsten Duwe
2014-03-27  0:50   ` Andy Lutomirski
2014-03-27  1:03     ` H. Peter Anvin
2014-03-27  1:11       ` Andy Lutomirski
2014-03-27  1:55         ` H. Peter Anvin
2014-03-27  4:47         ` H. Peter Anvin
2014-03-27 15:03           ` Torsten Duwe
2014-03-27 16:06           ` Andy Lutomirski
2014-03-27 14:54       ` Torsten Duwe
2014-03-27 15:47         ` Andy Lutomirski
2014-04-14 16:02       ` [PATCH v3 00/03]: hwrng: an in-kernel rngd Torsten Duwe
2014-04-14 16:04         ` [PATCH v3 01/03]: hwrng: provide an injection point for pure hardware randomness Torsten Duwe
2014-04-14 16:05         ` [PATCH v3 02/03]: hwrng: create filler thread Torsten Duwe
2014-04-14 16:06         ` [PATCH v3 03/03]: hwrng: khwrngd derating per device Torsten Duwe
2014-04-14 16:41           ` Andy Lutomirski
2014-04-15  8:51             ` Torsten Duwe
2014-04-15 16:53               ` Andy Lutomirski
2014-05-27 13:41                 ` [PATCH v5 00/03]: hwrng: an in-kernel rngd Torsten Duwe
2014-05-27 13:44                   ` [Patch 01/03]: provide an injection point for pure hardware randomness Torsten Duwe
2014-05-27 13:45                   ` [Patch v5 02/03]: hwrng: create filler thread Torsten Duwe
2014-05-27 13:46                   ` [Patch v5 03/03]: hwrng: khwrngd derating per device Torsten Duwe
2014-05-27 14:11                     ` [Patch v5.1 " Torsten Duwe
2014-06-12  1:24                       ` H. Peter Anvin
2014-06-12 10:09                         ` Torsten Duwe
2014-06-14  2:40                           ` Theodore Ts'o
2014-06-14  2:44                             ` H. Peter Anvin
2014-06-15  5:11                               ` Theodore Ts'o
2014-06-16  7:31                                 ` Torsten Duwe
2014-06-16 11:22                                   ` Theodore Ts'o
2014-06-16 14:07                                     ` Torsten Duwe
2014-06-16 14:40                                       ` Theodore Ts'o
     [not found]                                     ` <20140616141444.GB1744@suse.de>
     [not found]                                       ` <20140616142812.GB19387@thunk.org>
2014-07-11 13:43                                         ` Ingo Tuchscherer
2014-07-11 14:42                                           ` Theodore Ts'o
2014-04-14 16:09         ` [PATCH v3 00/03]: hwrng: an in-kernel rngd H. Peter Anvin
2014-04-14 16:24           ` Torsten Duwe
2014-04-14 16:29             ` H. Peter Anvin
2014-04-14 16:43             ` Andy Lutomirski
2014-04-14 16:27           ` [PATCH v4 03/03]: hwrng: khwrngd derating per device Torsten Duwe
2014-03-21 14:34 ` [PATCH v2 " Torsten Duwe

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