From: Fuxin Zhang <fxzhang@ict.ac.cn>
To: Ralf Baechle <ralf@linux-mips.org>
Cc: Adam Kiepul <Adam_Kiepul@pmc-sierra.com>,
MAKE FUN PRANK CALLS <linux-mips@linux-mips.org>
Subject: Re: RM7k cache_flush_sigtramp
Date: Fri, 01 Aug 2003 12:59:00 +0800 [thread overview]
Message-ID: <3F29F394.2030206@ict.ac.cn> (raw)
In-Reply-To: <20030801030110.GD4197@linux-mips.org>
I am using a slightly modified 2.4.21-pre4,based on cvs of early this
month(?).
We have merged with latest cvs, I will run it and report the result tonight.
Ralf Baechle wrote:
>Adam,
>
>On Fri, Aug 01, 2003 at 08:40:14AM +0800, Fuxin Zhang wrote:
>
>
>
>>Current linux code does exactly this. But I was seeing all kinds of
>>faults occuring around the
>>sigreturn point on the stack without a sync? And a sync does greatly
>>improve the stablity.
>>
>>
>>
>>>The ordering does matter however since the Hit_Invalidate_I makes sure the
>>>write buffer is flushed.
>>>
>>>
>
>could there be an errata explaining Fuxin's findings?
>
>Fuxin, what version are you running?
>
> Ralf
>
>
>
>
next prev parent reply other threads:[~2003-08-01 4:59 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-31 16:50 RM7k cache_flush_sigtramp Adam Kiepul
2003-08-01 0:40 ` Fuxin Zhang
2003-08-01 3:01 ` Ralf Baechle
2003-08-01 4:59 ` Fuxin Zhang [this message]
2003-08-01 7:51 ` Dominic Sweetman
2003-08-01 7:51 ` Dominic Sweetman
2003-08-01 9:26 ` Ralf Baechle
2003-08-01 14:18 ` Fuxin Zhang
2003-08-02 17:02 ` Ralf Baechle
2003-08-04 8:45 ` Dominic Sweetman
2003-08-04 11:51 ` Maciej W. Rozycki
-- strict thread matches above, loose matches on Subject: below --
2003-08-01 15:42 Adam Kiepul
2003-08-04 3:38 ` Fuxin Zhang
2003-08-06 11:00 ` Fuxin Zhang
2003-08-06 11:55 ` Ralf Baechle
2003-08-06 12:52 ` Fuxin Zhang
2003-08-06 14:45 ` Ralf Baechle
2003-08-06 15:04 ` Fuxin Zhang
2003-08-06 22:30 ` Ralf Baechle
2003-07-31 1:56 Fuxin Zhang
2003-07-31 11:46 ` Ralf Baechle
2003-07-31 12:57 ` Fuxin Zhang
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