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| author | Felix Fietkau <nbd@openwrt.org> | 2007-10-13 10:02:27 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2007-10-13 10:02:27 +0000 |
| commit | 465ae7a4472410f4a87ebee160890b4d0f678e3f (patch) | |
| tree | 03ea993ede7a1eee8442b6a6f58ce4faaf09c8e7 /target/linux/brcm47xx/patches-2.6.23/300-fork_cacheflush.patch | |
| parent | 22fef3d916ae77b296e41b4ce7281974ee08d67e (diff) | |
| download | mtk-20170518-465ae7a4472410f4a87ebee160890b4d0f678e3f.zip mtk-20170518-465ae7a4472410f4a87ebee160890b4d0f678e3f.tar.gz mtk-20170518-465ae7a4472410f4a87ebee160890b4d0f678e3f.tar.bz2 | |
Finally fix the annoying BCM4704 segfault issues (#2035) - tested with WL-500gP 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
SVN-Revision: 9285
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.23/300-fork_cacheflush.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-2.6.23/300-fork_cacheflush.patch | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.23/300-fork_cacheflush.patch b/target/linux/brcm47xx/patches-2.6.23/300-fork_cacheflush.patch new file mode 100644 index 0000000..1620bf4 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.23/300-fork_cacheflush.patch @@ -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); |