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authorJonas Gorski <jogo@openwrt.org>2015-12-02 22:24:46 +0000
committerJonas Gorski <jogo@openwrt.org>2015-12-02 22:24:46 +0000
commite395433178224ff1e2a6053105d12936b46c7576 (patch)
tree6fd6e2bb8019d78d1b8a57d63516ebbe3cff47f6 /target/linux/brcm63xx/patches-4.4/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch
parent621677154f39f2e0b698a558b8b795db84a8e014 (diff)
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brcm63xx: add linux 4.4 support
Only netboot tested. Flash at your own risk. Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 47702
Diffstat (limited to 'target/linux/brcm63xx/patches-4.4/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch')
-rw-r--r--target/linux/brcm63xx/patches-4.4/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-4.4/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch b/target/linux/brcm63xx/patches-4.4/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch
new file mode 100644
index 0000000000..8b603e8b66
--- /dev/null
+++ b/target/linux/brcm63xx/patches-4.4/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch
@@ -0,0 +1,26 @@
+From ff3409ab17d56450943364ba49a16960e3cdda9b Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Sun, 6 Apr 2014 22:33:16 +0200
+Subject: [RFC] jffs2: work around unaligned accesses failing on bcm63xx/smp
+
+Unligned memcpy_fromio randomly fails with an unaligned dst. Work around
+it by ensuring we are always doing aligned copies.
+
+Should fix filename corruption in jffs2 with SMP.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ fs/jffs2/nodelist.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/fs/jffs2/nodelist.h
++++ b/fs/jffs2/nodelist.h
+@@ -255,7 +255,7 @@ struct jffs2_full_dirent
+ uint32_t ino; /* == zero for unlink */
+ unsigned int nhash;
+ unsigned char type;
+- unsigned char name[0];
++ unsigned char name[0] __attribute__((aligned((sizeof(long)))));
+ };
+
+ /*