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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: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-20 20:44 cryptsetup not working under 3.6 - regression from 3.4? Tvrtko Ursulin
2012-10-21  9:53 ` [dm-crypt] " Milan Broz
2012-10-21 12:03   ` Tvrtko Ursulin
     [not found]     ` <5083E87B.2080908@gmail.com>
2012-10-21 12:36       ` Tvrtko Ursulin
2012-10-21 19:29         ` Milan Broz
2012-10-21 20:03           ` Tvrtko Ursulin
2012-10-29 19:31             ` Tvrtko Ursulin
2012-10-29 19:47               ` [dm-crypt] " Milan Broz
2012-10-29 20:14                 ` Tvrtko Ursulin
2012-10-29 20:45                   ` [dm-crypt] cryptsetup not working under 3.6 - RT patch set seem to break it Tvrtko Ursulin
2012-10-29 23:51                     ` 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
2012-10-29 20:48                   ` [dm-crypt] cryptsetup not working under 3.6 - regression from 3.4? Milan Broz

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