From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>,
Christoph Hellwig <hch@infradead.org>
Subject: [patch 7/8] Immediate Values Powerpc Optimization Fix
Date: Thu, 06 Sep 2007 16:02:35 -0400 [thread overview]
Message-ID: <20070906200316.027744569@polymtl.ca> (raw)
In-Reply-To: 20070906200228.086651361@polymtl.ca
[-- Attachment #1: immediate-values-powerpc-optimization-fix.patch --]
[-- Type: text/plain, Size: 1371 bytes --]
Fix a bad call to flush_icache_range(). The second parameter is the end address
of the range, not the length.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
CC: Christoph Hellwig <hch@infradead.org>
---
arch/powerpc/kernel/immediate.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-2.6-lttng/arch/powerpc/kernel/immediate.c
===================================================================
--- linux-2.6-lttng.orig/arch/powerpc/kernel/immediate.c 2007-08-28 16:36:10.000000000 -0400
+++ linux-2.6-lttng/arch/powerpc/kernel/immediate.c 2007-08-28 16:36:40.000000000 -0400
@@ -67,7 +67,7 @@ int arch_immediate_update(const struct _
memcpy((void*)immediate->immediate, (void*)immediate->var,
immediate->size);
flush_icache_range((unsigned long)immediate->immediate,
- immediate->size);
+ (unsigned long)immediate->immediate + immediate->size);
return 0;
}
@@ -99,5 +99,5 @@ void __init arch_immediate_update_early(
memcpy((void*)immediate->immediate, (void*)immediate->var,
immediate->size);
flush_icache_range((unsigned long)immediate->immediate,
- immediate->size);
+ (unsigned long)immediate->immediate + immediate->size);
}
--
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
next prev parent reply other threads:[~2007-09-06 20:41 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-06 20:02 [patch 0/8] Immediate Values for 2.6.23-rc4-mm1 Mathieu Desnoyers
2007-09-06 20:02 ` [patch 1/8] Immediate Values - Global Modules List and Module Mutex Mathieu Desnoyers
2007-09-08 7:28 ` Alexey Dobriyan
2007-09-10 23:53 ` Rusty Russell
2007-09-11 0:45 ` Mathieu Desnoyers
2007-09-11 5:18 ` Rusty Russell
2007-09-11 14:27 ` Mathieu Desnoyers
2007-09-13 5:47 ` Rusty Russell
2007-09-13 21:21 ` Mathieu Desnoyers
2007-09-13 23:15 ` Rusty Russell
2007-09-14 15:32 ` Mathieu Desnoyers
2007-09-17 22:54 ` Rusty Russell
2007-09-18 13:41 ` Mathieu Desnoyers
2007-09-20 12:29 ` Rusty Russell
2007-09-21 13:37 ` Mathieu Desnoyers
2007-09-22 7:15 ` Rusty Russell
2007-09-06 20:02 ` [patch 2/8] Immediate Values - Architecture Independent Code Mathieu Desnoyers
2007-09-06 20:02 ` [patch 3/8] Immediate Values - Kconfig menu in EMBEDDED Mathieu Desnoyers
2007-09-07 6:49 ` Andi Kleen
2007-09-07 12:46 ` Mathieu Desnoyers
2007-09-07 22:39 ` Andi Kleen
2007-09-11 20:22 ` Mathieu Desnoyers
2007-09-12 12:42 ` Andi Kleen
2007-09-06 20:02 ` [patch 4/8] Immediate Values - Move Kprobes i386 restore_interrupt to kdebug.h Mathieu Desnoyers
2007-09-07 10:31 ` Ananth N Mavinakayanahalli
2007-09-06 20:02 ` [patch 5/8] Immediate Values - i386 Optimization Mathieu Desnoyers
2007-09-06 20:02 ` [patch 6/8] Immediate Values - Powerpc Optimization Mathieu Desnoyers
2007-09-06 20:02 ` Mathieu Desnoyers [this message]
2007-09-06 20:02 ` [patch 8/8] Immediate Values - Documentation Mathieu Desnoyers
2007-09-06 21:20 ` Randy Dunlap
2007-09-07 12:23 ` Mathieu Desnoyers
2007-09-07 14:24 ` Randy Dunlap
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