From: Milan Broz <mbroz@redhat.com>
To: device-mapper development <dm-devel@redhat.com>
Cc: Ritesh Raj Sarraf <rrs@researchut.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
dm-crypt@saout.de, linux-kernel@vger.kernel.org,
akpm@linux-foundation.org, Alasdair G Kergon <agk@redhat.com>,
Christophe Saout <christophe@saout.de>
Subject: Re: Re: 2.6.24 Kernel Soft Lock Up with heavy I/O in dm-crypt
Date: Sat, 01 Mar 2008 20:33:35 +0100 [thread overview]
Message-ID: <47C9AF8F.2050502@redhat.com> (raw)
In-Reply-To: <47C9AEF3.7040507@redhat.com>
(the same patch for 2.6.24)
Milan
--
Add cond_resched() to prevent stuck in big bio processing.
Signed-off-by: Milan Broz <mbroz@redhat.com>
---
drivers/md/dm-crypt.c | 1 +
1 file changed, 1 insertion(+)
Index: linux-2.6.24.3/drivers/md/dm-crypt.c
===================================================================
--- linux-2.6.24.3.orig/drivers/md/dm-crypt.c 2008-02-26 01:20:20.000000000 +0100
+++ linux-2.6.24.3/drivers/md/dm-crypt.c 2008-03-01 16:46:24.000000000 +0100
@@ -374,6 +374,7 @@ static int crypt_convert(struct crypt_co
break;
ctx->sector++;
+ cond_resched();
}
return r;
WARNING: multiple messages have this Message-ID (diff)
From: Milan Broz <mbroz@redhat.com>
To: device-mapper development <dm-devel@redhat.com>
Cc: Ritesh Raj Sarraf <rrs@researchut.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
dm-crypt@saout.de, linux-kernel@vger.kernel.org,
akpm@linux-foundation.org, Alasdair G Kergon <agk@redhat.com>,
Christophe Saout <christophe@saout.de>
Subject: Re: [dm-devel] Re: 2.6.24 Kernel Soft Lock Up with heavy I/O in dm-crypt
Date: Sat, 01 Mar 2008 20:33:35 +0100 [thread overview]
Message-ID: <47C9AF8F.2050502@redhat.com> (raw)
In-Reply-To: <47C9AEF3.7040507@redhat.com>
(the same patch for 2.6.24)
Milan
--
Add cond_resched() to prevent stuck in big bio processing.
Signed-off-by: Milan Broz <mbroz@redhat.com>
---
drivers/md/dm-crypt.c | 1 +
1 file changed, 1 insertion(+)
Index: linux-2.6.24.3/drivers/md/dm-crypt.c
===================================================================
--- linux-2.6.24.3.orig/drivers/md/dm-crypt.c 2008-02-26 01:20:20.000000000 +0100
+++ linux-2.6.24.3/drivers/md/dm-crypt.c 2008-03-01 16:46:24.000000000 +0100
@@ -374,6 +374,7 @@ static int crypt_convert(struct crypt_co
break;
ctx->sector++;
+ cond_resched();
}
return r;
next prev parent reply other threads:[~2008-03-01 19:33 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-28 13:54 2.6.24 Kernel Soft Lock Up with heavy I/O in dm-crypt Ritesh Raj Sarraf
2008-02-29 7:20 ` Andrew Morton
2008-02-29 7:20 ` Andrew Morton
2008-02-29 18:15 ` Herbert Xu
2008-02-29 18:15 ` Herbert Xu
2008-02-29 18:46 ` Alasdair G Kergon
2008-02-29 18:46 ` [dm-devel] " Alasdair G Kergon
2008-02-29 18:59 ` Ritesh Raj Sarraf
2008-03-01 19:30 ` Milan Broz
2008-03-01 19:30 ` [dm-devel] " Milan Broz
2008-03-01 19:33 ` Milan Broz [this message]
2008-03-01 19:33 ` Milan Broz
2008-03-01 21:59 ` Gunter Ohrner
2008-03-01 21:59 ` Gunter Ohrner
2008-03-02 7:58 ` Gunter Ohrner
2008-03-02 7:58 ` Gunter Ohrner
2008-03-06 14:41 ` Ritesh Raj Sarraf
2008-03-06 14:41 ` [dm-devel] " Ritesh Raj Sarraf
2008-06-02 3:07 ` Yan Li
2008-06-02 6:52 ` Milan Broz
2008-06-02 6:52 ` Milan Broz
2008-06-02 12:31 ` Yan Li
2008-06-02 12:51 ` Milan Broz
2008-06-02 12:51 ` Milan Broz
2008-06-05 22:44 ` Yan Li
2008-06-05 22:44 ` Yan Li
2008-06-06 6:46 ` Milan Broz
2008-06-06 6:46 ` Milan Broz
2008-06-03 19:46 ` Ritesh Raj Sarraf
2008-06-03 23:13 ` Yan Li
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