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Fix activation of LBR on newer kernels #4

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Fix activation of LBR on newer kernels #4

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1 change: 1 addition & 0 deletions sigsegv-monitor.c
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,7 @@ void setup_global_lbr() {
pe.disabled = 1;
pe.exclude_kernel = 1;
pe.exclude_hv = 1;
pe.sample_period = ((uint64_t)1) << 62; // newer kernels don't activate LBR if this is zero

for_each_cpu(cpu) {
// pid group_fs, flags
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