From: Philipp Rumpf <prumpf@suse.de>
To: Hai Vo-Ba <hai@fc.hp.com>
Cc: rbradetich@uswest.net, parisc-linux@thepuffingroup.com
Subject: Re: [parisc-linux] Questions understanding exec_kernel
Date: Wed, 22 Sep 1999 15:36:31 +0200 [thread overview]
Message-ID: <19990922153631.C5481@suse.de> (raw)
In-Reply-To: <199909221246.GAA29606@hpeshai.fc.hp.com>; from Hai Vo-Ba on Wed, Sep 22, 1999 at 06:46:31AM -0600
> If I remember right, RFI followed by a NOP is an idiom to tell the CPU
> to start fetching instructions from an absolute address pointed to by the
> IVA so we usually want to that with interrupts enabled (Q & I bits set).
Are you sure ? It never did that on the machines I tested on so far (712,
A180C and indirectly 715).
Philipp Rumpf
next prev parent reply other threads:[~1999-09-22 13:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-09-22 1:12 [parisc-linux] Questions understanding exec_kernel Ryan Bradetich
1999-09-22 4:26 ` Grant Grundler
1999-09-22 6:45 ` [parisc-linux] C360 boot problem Hannu Martikka
1999-09-22 13:34 ` Philipp Rumpf
1999-09-22 13:32 ` [parisc-linux] Questions understanding exec_kernel Philipp Rumpf
1999-09-22 12:46 ` Hai Vo-Ba
1999-09-22 13:36 ` Philipp Rumpf [this message]
1999-09-22 13:29 ` Philipp Rumpf
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