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Re: More on modules...

Subject: Re: More on modules...
From: Alex deVries <>
Date: Tue, 27 Jan 1998 03:05:05 -0500 (EST)
Cc: "William J. Earl" <>, SGI Linux <>
In-reply-to: <>
On Tue, 27 Jan 1998 wrote:
> On Mon, Jan 26, 1998 at 05:51:40PM -0800, William J. Earl wrote:
> >       I wonder if the kernel is properly synchronzing the I-cache with
> > the D-cache after loading the module.  In general, you need to
> > writeback the primary D-cache and invalidate the primary I-cache for
> > the range of addresses occupied by the driver (or simply
> > index-writeback-invalidate all of the D-cache and index-invalidate all
> > of the I-cache, if the driver is larger than the cache size).  
> Yes, we do that properly.

> Alex, when compiling modules, does the compiler pass the flag -mlong-jumps?

No, but it does compile them with -mlong-calls.

- Alex "damned insomnia" deVries

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