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| From: | Richard Henderson |
| Subject: | Re: [Qemu-devel] [PATCH 2/2] qemu-thread: add TLS wrappers |
| Date: | Mon, 01 Jul 2013 13:30:09 -0700 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 |
On 07/01/2013 12:25 PM, Peter Maydell wrote: > Does any OS have a __thread which compiles but is broken, or can > we just have a configure test for this? That would let MacOSX+clang > use __thread. I suspect that this will work. Some targets may succeed in using gcc's "emutls" path, which while slower than TLS is pretty much exactly the pthread get/setcontext fallback that's been proposed elsewhere on this list. r~
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