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intel/perf: Use a function to initialize perf counters
And specifically mark it with ATTRIBUTE_NOINLINE. Otherwise it will be inlined and actually slightly increase code size. Cuts 505 KiB from iris_dri.so and libvulkan_intel.so. text data bss dec hex filename 1538720 0 0 1538720 177aa0 meson-generated_.._intel_perf_metrics.c.o (before) 926811 43200 0 970011 ecd1b meson-generated_.._intel_perf_metrics.c.o (after) text data bss dec hex filename 14751700 365708 210004 15327412 e9e0b4 iris_dri.so (before) 14190852 408908 210004 14809764 e1faa4 iris_dri.so (after) text data bss dec hex filename 8744913 214264 22820 8981997 890ded libvulkan_intel.so (before) 8184097 257464 22820 8464381 8127fd libvulkan_intel.so (after) Relocations increase because the counter initializations are moved from code (in .text) to pointers (in .text) to .rodata, which require relocations. relinfo: iris_dri.so (before): 15605 relocations, 15385 relative (98%), 452 PLT entries, 1 for local syms (0%), 0 users iris_dri.so (after) : 17765 relocations, 17545 relative (98%), 452 PLT entries, 1 for local syms (0%), 0 users libvulkan_intel.so (before): 8560 relocations, 4829 relative (56%), 355 PLT entries, 1 for local syms (0%), 0 users libvulkan_intel.so (after) : 10720 relocations, 6989 relative (65%), 355 PLT entries, 1 for local syms (0%), 0 users Reviewed-by:Lionel Landwerlin <lionel.g.landwerlin@intel.com> (cherry picked from commit bbbbb032) Part-of: <mesa/mesa!16405>
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