linux-kernel - [PATCH 1/4] padata: Fix cpu index counting

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Message-ID: <20100720064834.GC11081@secunet.com>
Date:	Tue, 20 Jul 2010 08:48:34 +0200
From:	Steffen Klassert <steffen.klassert@...unet.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	Dan Kruchinin <dkruchinin@....org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/4] padata: Fix cpu index counting

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@...unet.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

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