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ircd::ctx: Condition rdtsc linkage based on x86intrin availability.

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This commit is contained in:
Jason Volk 2018-11-14 18:10:19 -08:00
parent 28115730de
commit 46690f433c
1 changed files with 13 additions and 0 deletions
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13
ircd/ctx.cc
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@ -1369,11 +1369,24 @@ ircd::ctx::prof::check_stack()
}
}
#ifdef HAVE_X86INTRIN_H
ulong
ircd::ctx::prof::rdtsc()
{
return __rdtsc();
}
#else
ulong
ircd::ctx::prof::rdtsc()
{
static_assert
(
0, "TODO: Implement fallback here"
);
return 0;
}
#endif
///////////////////////////////////////////////////////////////////////////////
//