Re: [tip:perfcounters/urgent] x86: atomic64: Optimize CMPXCHG8B sequences to not use the LOCK prefix
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- Subject: Re: [tip:perfcounters/urgent] x86: atomic64: Optimize CMPXCHG8B sequences to not use the LOCK prefix
- From: Ingo Molnar <mingo@xxxxxxx>
- Date: Fri, 3 Jul 2009 20:45:07 +0200
- Cc: linux-kernel@xxxxxxxxxxxxxxx, acme@xxxxxxxxxx, paulus@xxxxxxxxx, hpa@xxxxxxxxx, mingo@xxxxxxxxxx, eric.dumazet@xxxxxxxxx, a.p.zijlstra@xxxxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx, efault@xxxxxx, arnd@xxxxxxxx, dhowells@xxxxxxxxxx, fweisbec@xxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, tglx@xxxxxxxxxxxxx
- In-reply-to: <tip-07aa81b2169a2cb5e62ad239fd8055ef484e4f79@xxxxxxxxxxxxxx>
- References: <20090703111033.6e9627de@xxxxxxxxxxxxx> <tip-07aa81b2169a2cb5e62ad239fd8055ef484e4f79@xxxxxxxxxxxxxx>
- User-agent: Mutt/1.5.18 (2008-05-17)
* tip-bot for Ingo Molnar <mingo@xxxxxxx> wrote:
> x86: atomic64: Optimize CMPXCHG8B sequences to not use the LOCK prefix
ok, that's wrong so i dropped it.
Ingo
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