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From: Milan Broz <mbroz@redhat.com>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: Tvrtko Ursulin <tvrtko@ursulin.net>,
	linux-rt-users@vger.kernel.org, dm-crypt@saout.de,
	linux-kernel@vger.kernel.org, okozina@redhat.com
Subject: [PATCH] Fix crypto api init for 3.6.4-rt10
Date: Tue, 30 Oct 2012 16:27:18 +0100	[thread overview]
Message-ID: <508FF1D6.3030900@redhat.com> (raw)
In-Reply-To: <508FA405.2050509@redhat.com>

Fix crypto api for 3.6.4-rt10 (broken only in realtime patchset)

In peterz-srcu-crypto-chain.patch the blocking notifier is changed
to srcu notifier and added initialization to module init fucntion.

Later, in crypto-make-core-static-and-init-scru-early.patch, is that
initialization added also to core_initcall().

This patch removes crypto_chain init from algapi initialization,
because this function is called later and already initialized
cryptomgr notifier is lost.

This cause a failure in initialization of larval algorithms,
like e.g. cbc(aes).

Signed-off-by: Milan Broz <mbroz@redhat.com>

--- crypto/algapi.c.old	2012-10-30 16:11:23.000000000 +0100
+++ crypto/algapi.c	2012-10-30 16:12:14.988847944 +0100
@@ -956,7 +956,6 @@ EXPORT_SYMBOL_GPL(crypto_xor);
 
 static int __init crypto_algapi_init(void)
 {
-	srcu_init_notifier_head(&crypto_chain);
 	crypto_init_proc();
 	return 0;
 }

  reply	other threads:[~2012-10-30 15:27 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <50830D33.5050807@ursulin.net>
     [not found] ` <5083C61C.5090807@gmail.com>
     [not found]   ` <5083E4A8.3060501@ursulin.net>
     [not found]     ` <5083E87B.2080908@gmail.com>
     [not found]       ` <5083EC61.8070505@ursulin.net>
     [not found]         ` <50844D01.9090805@gmail.com>
     [not found]           ` <5084551E.5040304@ursulin.net>
     [not found]             ` <508ED985.5060301@ursulin.net>
     [not found]               ` <508EDD6E.7030908@gmail.com>
     [not found]                 ` <508EE395.9010709@ursulin.net>
     [not found]                   ` <508EE395.9010709-9sj9WOxYP5jR7s880joybQ@public.gmane.org>
2012-10-29 20:45                     ` cryptsetup not working under 3.6 - RT patch set seem to break it Tvrtko Ursulin
2012-10-29 23:51                       ` [dm-crypt] " Thomas Gleixner
2012-10-30  9:40                       ` Uwe Kleine-König
2012-10-30  9:55                         ` Milan Broz
2012-10-30 15:27                           ` Milan Broz [this message]
2012-10-30 17:57                             ` [PATCH] Fix crypto api init for 3.6.4-rt10 Thomas Gleixner
2012-10-30 20:35                               ` Uwe Kleine-König
2012-10-30 18:24                             ` Tvrtko Ursulin

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