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Re: [PATCH]: Sparc SUN4V Niagara optimized memset/memcpy

From: Ulrich Drepper <drepper at redhat dot com>
To: "David S. Miller" <davem at davemloft dot net>
Cc: libc-hacker at sources dot redhat dot com
Date: Wed, 01 Mar 2006 13:31:51 -0800
Subject: Re: [PATCH]: Sparc SUN4V Niagara optimized memset/memcpy
References: <20060301.005521.123780069.davem@davemloft.net> <4405C2B7.4070005@redhat.com> <20060301.131949.48296326.davem@davemloft.net>

David S. Miller wrote:
> That's a waste of cycles and I-cache usage, for what gain?

Correctness.

> I don't see why a function cannot have an alternate entry like this.

The ENTRY macro should get cfi_ support.  Then you cannot nest
.cfi_startproc.  cfi is not optional.

-- 
â Ulrich Drepper â Red Hat, Inc. â 444 Castro St â Mountain View, CA â

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Follow-Ups:
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References:
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  - From: David S. Miller
- Re: [PATCH]: Sparc SUN4V Niagara optimized memset/memcpy
  - From: Ulrich Drepper
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  - From: David S. Miller

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