From: Tim Chen <tim.c.chen@linux.intel.com>
To: Herbert Xu <herbert@gondor.apana.org.au>,
"H. Peter Anvin" <hpa@zytor.com>,
"David S.Miller" <davem@davemloft.net>
Cc: Tim Chen <tim.c.chen@linux.intel.com>,
linux-crypto@vger.kernel.org,
linux-kernel <linux-kernel@vger.kernel.org>,
"Huang, Ying" <ying.huang@intel.com>
Subject: [PATCH] Fix late crypto work queue initialization
Date: Mon, 17 Mar 2014 16:52:26 -0700 [thread overview]
Message-ID: <1395100347.2970.14.camel@schen9-DESK> (raw)
The crypto algorithm modules utilizing the crypto daemon could
be used early when the system start up. Using module_init
does not guarantee that the daemon's work queue is initialized
when the cypto alorithm depending on crypto_wq starts. It is necessary
to initialize the crypto work queue earlier at the subsystem
init time to make sure that it is initialized
when used.
Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
---
crypto/crypto_wq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/crypto/crypto_wq.c b/crypto/crypto_wq.c
index adad92a..2f1b8d1 100644
--- a/crypto/crypto_wq.c
+++ b/crypto/crypto_wq.c
@@ -33,7 +33,7 @@ static void __exit crypto_wq_exit(void)
destroy_workqueue(kcrypto_wq);
}
-module_init(crypto_wq_init);
+subsys_initcall(crypto_wq_init);
module_exit(crypto_wq_exit);
MODULE_LICENSE("GPL");
--
1.7.11.7
next reply other threads:[~2014-03-17 23:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-17 23:52 Tim Chen [this message]
2014-03-21 0:18 ` Tim Chen
2014-03-21 14:40 ` Herbert Xu
2014-03-25 23:40 ` Tim Chen
2014-03-26 0:14 ` Greg Kroah-Hartman
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