Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Fix check for AVX enablement | Ulrich Drepper | 2011-07-20 | 1 | -4/+18 |
| | | | | | The AVX bit is set if the CPU supports AVX. But this doesn't mean the kernel does. Add checks according to Intel's documentation. | ||||
* | Support mixed SSE/AVX audit and check AVX only once. | H.J. Lu | 2009-08-08 | 1 | -0/+28 |
This patch fixes mixed SSE/AVX audit and checks AVX only once in _dl_runtime_profile. When an AVX or SSE register value in pltenter is modified, we have to make sure that the SSE part value is the same in both lr_xmm and lr_vector fields so that pltexit will get the correct value from either lr_xmm or lr_vector fields. AVX-enabled pltenter should update both lr_xmm and lr_vector fields to support stacked AVX/SSE pltenter functions. |