On Thu, 2025-08-21 at 21:52 +0200, Jiri Olsa wrote: > yes, > > # cat /proc/cpuinfo | grep user_shstk | head -1 > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca > cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx > pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl > xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 > monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 > sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand > lahf_lm abm 3dnowprefetch cpuid_fault epb ssbd ibrs ibpb stibp ibrs_enhanced > tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep > bmi2 erms invpcid rdseed adx smap clflushopt clwb intel_pt sha_ni xsaveopt > xsavec xgetbv1 xsaves split_lock_detect user_shstk avx_vnni dtherm ida arat > pln pts hwp hwp_notify hwp_act_window hwp_epp hwp_pkg_req hfi vnmi umip pku > ospke waitpkg gfni vaes vpclmulqdq rdpid bus_lock_detect movdiri movdir64b > fsrm md_clear serialize pconfig arch_lbr ibt flush_l1d arch_capabilities > > > also I had to merge in bpf-next/master to be able to build it, > what issues did you see? >
Ah. I had various compile issues. Some of which were I guess the common issue of needing the latest tools, but also some others. IIRC some spin lock definitions were missing. I guess it probably was the lack of merging that branch. But I was just going to run the test, so if you already have, I'll skip it.
