Re: [PATCH 3/3] powerpc - Make the irq reverse mapping radix tree lockless | linux-rt-users | Ratatoskr

[PATCH 0/3 V2] powerpc - Make the irq reverse mapping tree lockless · Sebastien Dugue <hidden> · 2008-08-04
[PATCH 1/3] powerpc - Initialize the irq radix tree earlier · Sebastien Dugue <hidden> · 2008-08-04
Re: [PATCH 1/3] powerpc - Initialize the irq radix tree earlier · Benjamin Herrenschmidt <benh@kernel.crashing.org> · 2008-08-05
Re: [PATCH 1/3] powerpc - Initialize the irq radix tree earlier · Benjamin Herrenschmidt <benh@kernel.crashing.org> · 2008-08-05
Re: [PATCH 1/3] powerpc - Initialize the irq radix tree earlier · Sebastien Dugue <hidden> · 2008-08-05
Re: [PATCH 1/3] powerpc - Initialize the irq radix tree earlier · Sebastien Dugue <hidden> · 2008-08-05
[PATCH 2/3] powerpc - Separate the irq radix tree insertion and lookup · Sebastien Dugue <hidden> · 2008-08-04
[PATCH 3/3] powerpc - Make the irq reverse mapping radix tree lockless · Sebastien Dugue <hidden> · 2008-08-04
Re: [PATCH 3/3] powerpc - Make the irq reverse mapping radix tree lockless · Daniel Walker <hidden> · 2008-08-04
Re: [PATCH 3/3] powerpc - Make the irq reverse mapping radix tree lockless · Sebastien Dugue <hidden> · 2008-08-05

Re: [PATCH 3/3] powerpc - Make the irq reverse mapping radix tree lockless

From: Sebastien Dugue <hidden>
Date: 2008-08-05 10:57:52
Also in: linuxppc-dev, lkml

On Mon, 04 Aug 2008 09:31:36 -0700 Daniel Walker [off-list ref] wrote:

On Mon, 2008-08-04 at 13:08 +0200, Sebastien Dugue wrote:

quoted

--- a/arch/powerpc/include/asm/irq.h
+++ b/arch/powerpc/include/asm/irq.h

@@ -119,6 +119,7 @@ struct irq_host {
 		} linear;
 		struct radix_tree_root tree;
 	} revmap_data;
+	spinlock_t	       tree_lock;

You have a tabbing issue above..

  Yuck, right.

  Thanks,

  Sebastien.