Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures

On Fri, 17 Aug 2007, Paul Mackerras wrote:

> Satyam Sharma writes:
> 
> > I wonder if this'll generate smaller and better code than _both_ the
> > other atomic_read_volatile() variants. Would need to build allyesconfig
> > on lots of diff arch's etc to test the theory though.
> 
> I'm sure it would be a tiny effect.
> 
> This whole thread is arguing about effects that are quite
> insignificant.

Hmm, the fact that this thread became what it did, probably means that
most developers on this list do not mind thinking/arguing about effects
or optimizations that are otherwise "tiny". But yeah, they are tiny
nonetheless.
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---

• References:
  • Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures
    • From: Herbert Xu <[email protected]>
  • Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures
    • From: Chris Snook <[email protected]>
  • Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures
    • From: Herbert Xu <[email protected]>
  • Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures
    • From: Segher Boessenkool <[email protected]>
  • Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures
    • From: Nick Piggin <[email protected]>
  • Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures
    • From: Segher Boessenkool <[email protected]>
  • Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures
    • From: Nick Piggin <[email protected]>
  • Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures
    • From: Paul Mackerras <[email protected]>
  • Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures
    • From: Linus Torvalds <[email protected]>
  • Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures
    • From: Satyam Sharma <[email protected]>
  • Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures
    • From: Nick Piggin <[email protected]>
  • Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures
    • From: Satyam Sharma <[email protected]>
  • Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures
    • From: Paul Mackerras <[email protected]>

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