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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -1,3 +1,28 @@ +2017-06-20 H.J. Lu <hongjiu.lu@intel.com> + Erich Elsen <eriche@google.com> + + * elf/dl-tunables.list (tune): Add ifunc, + x86_non_temporal_threshold, + x86_data_cache_size and x86_shared_cache_size. + * manual/tunables.texi: Document glibc.tune.ifunc, + glibc.tune.x86_data_cache_size, glibc.tune.x86_shared_cache_size + and glibc.tune.x86_non_temporal_threshold. + * sysdeps/unix/sysv/linux/x86/dl-sysdep.c: New file. + * sysdeps/x86/cpu-tunables.c: Likewise. + * sysdeps/x86/cacheinfo.c + (init_cacheinfo): Check and get data cache size, shared cache + size and non temporal threshold from cpu_features. + * sysdeps/x86/cpu-features.c [HAVE_TUNABLES] (TUNABLE_NAMESPACE): + New. + [HAVE_TUNABLES] Include <unistd.h>. + [HAVE_TUNABLES] Include <elf/dl-tunables.h>. + [HAVE_TUNABLES] (TUNABLE_CALLBACK (set_ifunc)): Likewise. + [HAVE_TUNABLES] (init_cpu_features): Use TUNABLE_GET to set + IFUNC selection, data cache size, shared cache size and non + temporal threshold. + * sysdeps/x86/cpu-features.h (cpu_features): Add data_cache_size, + shared_cache_size and non_temporal_threshold. + 2017-06-20 Wilco Dijkstra <wdijkstr@arm.com> * benchtests/README: Describe workload feature. |