Re: JFFS2: powerfailtesting again

[David Woodhouse <dwmw2@xxxxxxx.org>]

vserov@xxxxxxx.com said:
>  Can somebody tell me, if this is what expected, or show me some error
> or tell what the future could be or suggest workaround ? Current
> situation looks unacceptable to my tasks.

(Having seen the log)

2.4.3-rmk2-np1 had broken alignment fixups, which are what causes all 
dirent nodes to written to the flash to be corrupted. 

Apply this...

--- orig/arch/arm/mm/fault-armv.c	Sat Apr 28 11:24:54 2001
+++ linux/arch/arm/mm/fault-armv.c	Tue May  1 22:41:30 2001
@@ -132,7 +132,7 @@
 
 #define get8_unaligned_check(val,addr,err)		\
 	__asm__(					\
-	"1:	ldrb	%1, [%2]\n"			\
+	"1:	ldrb	%1, [%2], #1\n"			\
 	"2:\n"						\
 	"	.section .fixup,\"ax\"\n"		\
 	"	.align	2\n"				\
@@ -148,7 +148,7 @@
 
 #define get8t_unaligned_check(val,addr,err)		\
 	__asm__(					\
-	"1:	ldrbt	%1, [%2]\n"			\
+	"1:	ldrbt	%1, [%2], #1\n"			\
 	"2:\n"						\
 	"	.section .fixup,\"ax\"\n"		\
 	"	.align	2\n"				\




--
dwmw2



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