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回覆: Memory corruption

To: Ralf Baechle <>, "'Harald Koerfgen'" <>
Subject: 回覆: Memory corruption
From: jmt <>
Date: Thu, 8 Jul 1999 10:03:30 +0800
Cc: "" <>, "" <>, "" <>, Ulf Carlsson <>, "William J. Earl" <>
Im looking forward to this fix
Thx in advanced!^_^ ralf,harald

寄件者:  Harald Koerfgen
傳送日期:  1999年7月8日 AM 05:09
收件者 Ralf Baechle
副本:;;; Ulf 
Carlsson; William J. Earl
主旨:  Re: Memory corruption

On 06-Jul-99 Ralf Baechle wrote:
> I've received a report from some person who is working on his own R3081
> port.  He also observes data corruption and suspects reading of swapped
> pages is causing that.

That's definitely true for R3k DECstations, and no, flushing the icache in
flush_tlb_page() does not help. I have added cacheflushing to all tlb routines,
copy_page and even rw_swap_page_base() and swap_after_unlock_page() without

Any ideas?

P.S.: I'll be on vacation until July 18th so this has twait a little bit :-)

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