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skip profiling if we don't yet have an arvo kernel

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This commit is contained in:
Joe Bryan 2019-01-30 00:46:16 -05:00
parent 20c4151fd9
commit 02c0c2c531
1 changed files with 6 additions and 0 deletions
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6
noun/trace.c
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@ -578,6 +578,12 @@ u3t_boot(void)
if ( u3C.wag_w & u3o_debug_cpu ) {
_ct_lop_o = c3n;
#if defined(U3_OS_osx) || defined(U3_OS_linux)
// skip profiling if we don't yet have an arvo kernel
//
if ( 0 == u3A->roc ) {
return;
}
// Register _ct_sigaction to be called on `SIGPROF`.
{
struct sigaction sig_s = {{0}};