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From: | Nathan Froyd |
Subject: | Re: [Qemu-devel] [PATCH 09/10] target-alpha: Implement load-locked/store-conditional properly. |
Date: | Thu, 25 Mar 2010 06:39:20 -0700 |
User-agent: | Mutt/1.5.17+20080114 (2008-01-14) |
On Wed, Mar 24, 2010 at 05:11:43PM -0700, Richard Henderson wrote: > Use __sync_bool_compare_and_swap to yield correctly atomic results. > As yet, this assumes running on an strict-memory-ordering host (i.e. x86), > since we're still "implementing" the memory-barrier instructions as nops. Did the approach taken by other targets (arm/mips/ppc) not work on Alpha? -Nathan
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