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From: Steffen Klassert <steffen.klassert@secunet.com>
To: Herbert Xu <herbert@gondor.hengli.com.au>
Cc: Dan Kruchinin <dkruchinin@acm.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/4] padata: Fix cpu index counting
Date: Tue, 20 Jul 2010 08:48:34 +0200	[thread overview]
Message-ID: <20100720064834.GC11081@secunet.com> (raw)
In-Reply-To: <20100720064736.GB11081@secunet.com>

The counting of the cpu index got lost with a recent commit.
This patch restores it. This fixes a hang of the parallel worker
threads on cpu hotplug.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
---
 kernel/padata.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/kernel/padata.c b/kernel/padata.c
index 526f9ea..4287868 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -408,6 +408,7 @@ static void padata_init_pqueues(struct parallel_data *pd)
 		pqueue = per_cpu_ptr(pd->pqueue, cpu);
 		pqueue->pd = pd;
 		pqueue->cpu_index = cpu_index;
+		cpu_index++;
 
 		__padata_list_init(&pqueue->reorder);
 		__padata_list_init(&pqueue->parallel);
-- 
1.5.6.5


  reply	other threads:[~2010-07-20  6:45 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-14 10:29 [PATCH 0/3] padata: cpumasks Dan Kruchinin
2010-07-19  6:04 ` Herbert Xu
2010-07-19  6:40   ` Steffen Klassert
2010-07-19  7:32     ` Herbert Xu
2010-07-20  6:47       ` [PATCH 0/4] padata/pcrypt: fixes Steffen Klassert
2010-07-20  6:48         ` Steffen Klassert [this message]
2010-07-20  6:49         ` [PATCH 2/4] padata: Allocate cpumask dependend recources in any case Steffen Klassert
2010-07-20  6:51         ` [PATCH 3/4] padata: Check for valid cpumasks Steffen Klassert
2010-07-20  6:52         ` [PATCH 4/4] crypto: pcrypt - Dont calulate a callback cpu on empty callback cpumask Steffen Klassert
2010-07-26  6:16         ` [PATCH 0/4] padata/pcrypt: fixes Herbert Xu

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