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| author | H.J. Lu <hjl.tools@gmail.com> | 2016-05-19 09:09:00 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-05-19 09:09:00 -0700 |
| commit | 7c08d791ee4fabf96d96b66dec803602e621057c (patch) | |
| tree | fdc67fe76da8482d407594c70260a64c27e31cb7 /sysdeps/ia64/fpu/s_fpclassifyl.S | |
| parent | eb2c88c7c83901737db5c4de7dc4470c5681b2cb (diff) | |
| download | glibc-7c08d791ee4fabf96d96b66dec803602e621057c.tar.gz glibc-7c08d791ee4fabf96d96b66dec803602e621057c.tar.xz glibc-7c08d791ee4fabf96d96b66dec803602e621057c.zip | |
Check the HTT bit before counting logical threads
Skip counting logical threads for Intel processors if the HTT bit is 0 which indicates there is only a single logical processor. * sysdeps/x86/cacheinfo.c (init_cacheinfo): Skip counting logical threads if the HTT bit is 0. * sysdeps/x86/cpu-features.h (bit_cpu_HTT): New. (index_cpu_HTT): Likewise. (reg_HTT): Likewise.
Diffstat (limited to 'sysdeps/ia64/fpu/s_fpclassifyl.S')
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