Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 20 Mar 2003 11:02:40 -0500
From:      Andrew Gallatin <gallatin@cs.duke.edu>
To:        Peter Grehan <grehan@FreeBSD.org>
Cc:        src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   Re: cvs commit: src/sys/powerpc/powerpc fpu.c genassym.c swtch.S trap.c
Message-ID:  <20030320110240.A3985@grasshopper.cs.duke.edu>
In-Reply-To: <200303201028.h2KASKU9090258@repoman.freebsd.org>; from grehan@FreeBSD.org on Thu, Mar 20, 2003 at 02:28:20AM -0800
References:  <200303201028.h2KASKU9090258@repoman.freebsd.org>

next in thread | previous in thread | raw e-mail | index | archive | help
Peter Grehan [grehan@FreeBSD.org] wrote:
> grehan      2003/03/20 02:28:20 PST
> 
>   FreeBSD src repository
> 
>   Modified files:
>     sys/powerpc/powerpc  fpu.c genassym.c swtch.S trap.c 
>   Log:
>   Enable the FPU on first use per-thread and save state across context
>   switches. Not as lazy as it could be. Changing FPU state with sigcontext
>   still TODO.

I think I agree w/you that lazy might not be the way to go.  I'm still
planning to see what the affect of non-lazy (proactive?) FPU state
switching would be on the alpha port.

Drew

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe cvs-src" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030320110240.A3985>