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authorÁlvaro Fernández Rojas <noltari@gmail.com>2019-09-14 09:39:52 +0200
committerJonas Gorski <jonas.gorski@gmail.com>2019-11-09 13:16:01 +0100
commitf586dd67ac58a908092fedaa550a7ef99ff84d22 (patch)
tree5b6f119b20c573f1e58fe1531ae412310d4938d1 /target/linux/brcm63xx/patches-4.19/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch
parent9673d5c7ab9b9018a6e87fa6a4b26624c7b1f96f (diff)
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brcm63xx: add linux 4.19 support
Boot tested on Comtrend AR-5387un: https://gist.github.com/Noltari/57e5030455da8dc38e61f8c3a5922254 Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> [jonas.gorski: make 4.19 an optional testing version; add gcc 8.3 fix] Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Diffstat (limited to 'target/linux/brcm63xx/patches-4.19/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch')
-rw-r--r--target/linux/brcm63xx/patches-4.19/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-4.19/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch b/target/linux/brcm63xx/patches-4.19/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch
new file mode 100644
index 0000000000..7a3c2f01c2
--- /dev/null
+++ b/target/linux/brcm63xx/patches-4.19/803-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
+@@ -259,7 +259,7 @@ 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)))));
+ };
+
+ /*