[linux-sh:01861] [linuxsh-dev] 2.4.7 unaligned user space access problems

[NIIBE Y. <gn...@m1...>]

NIIBE Yutaka wrote:
 > I've confirmed that the cause of this problem is interrupt.  The code
 > I've tested is like this:
 > 
 > 	save_and_cli(flags);
 > 	if (open) __sti();
 > 	/* cache flush procedure ... */
 > 	restore_flage(flags);
 > 
 > When I set open==1, I see "unaligend memory access" while open==0
 > works fine.

No.  I answered too early.  I still see occasional "unaligend memory
access".  I'll look around whole the code...
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