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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -1,3 +1,28 @@ +2016-09-06 H.J. Lu <hongjiu.lu@intel.com> + + [BZ #20495] + [BZ #20508] + * sysdeps/x86/cpu-features.c (init_cpu_features): For Intel + processors, set Use_dl_runtime_resolve_slow and set + Use_dl_runtime_resolve_opt if XGETBV suports ECX == 1. + * sysdeps/x86/cpu-features.h (bit_arch_Use_dl_runtime_resolve_opt): + New. + (bit_arch_Use_dl_runtime_resolve_slow): Likewise. + (index_arch_Use_dl_runtime_resolve_opt): Likewise. + (index_arch_Use_dl_runtime_resolve_slow): Likewise. + * sysdeps/x86_64/dl-machine.h (elf_machine_runtime_setup): Use + _dl_runtime_resolve_avx512_opt and _dl_runtime_resolve_avx_opt + if Use_dl_runtime_resolve_opt is set. Use + _dl_runtime_resolve_slow if Use_dl_runtime_resolve_slow is set. + * sysdeps/x86_64/dl-trampoline.S: Include <cpu-features.h>. + (_dl_runtime_resolve_opt): New. Defined for AVX and AVX512. + (_dl_runtime_resolve): Add one for _dl_runtime_resolve_sse_vex. + * sysdeps/x86_64/dl-trampoline.h (_dl_runtime_resolve_avx_slow): + New. + (_dl_runtime_resolve_opt): Likewise. + (_dl_runtime_profile): Define only if _dl_runtime_profile is + defined. + 2016-09-06 Stefan Liebler <stli@linux.vnet.ibm.com> * sysdeps/unix/sysv/linux/s390/localplt.data: Mark ld.so: |