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Finally fix the annoying BCM4704 segfault issues (#2035) - tested with WL-500gP

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Thanks to jhansen and Wolfram Joost for the fixes and to ryd for the test hardware.
Seems like the user space segfaults actually came from this patch: http://lkml.org/lkml/2006/12/12/158


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9285 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2007-10-13 10:02:27 +00:00
parent 7e64c376dc
commit c9e9be9d3a
6 changed files with 168 additions and 632 deletions
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13
target/linux/brcm47xx/patches-2.6.23/300-fork_cacheflush.patch Normal file
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@@ -0,0 +1,13 @@
Index: linux-2.6.23/include/asm-mips/cacheflush.h
===================================================================
--- linux-2.6.23.orig/include/asm-mips/cacheflush.h 2007-10-13 11:01:52.780284289 +0200
+++ linux-2.6.23/include/asm-mips/cacheflush.h 2007-10-13 11:02:16.289624011 +0200
@@ -32,7 +32,7 @@
extern void (*flush_cache_all)(void);
extern void (*__flush_cache_all)(void);
extern void (*flush_cache_mm)(struct mm_struct *mm);
-#define flush_cache_dup_mm(mm) do { (void) (mm); } while (0)
+#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
extern void (*flush_cache_range)(struct vm_area_struct *vma,
unsigned long start, unsigned long end);
extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn);