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ircd::prof: Fix missing #ifdef for fences.

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This commit is contained in:
Jason Volk 2020-10-01 20:13:48 -07:00
parent 55da546de0
commit f6f8c2494f
1 changed files with 6 additions and 2 deletions
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8
ircd/prof_linux.cc
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@ -754,8 +754,12 @@ IRCD_PROF_ALWAYS_OPTIMIZE
ircd::prof::event::enable(const long &arg)
{
const int &fd(this->fd);
__builtin_ia32_mfence();
__builtin_ia32_lfence();
#if defined(__x86_64__)
__builtin_ia32_mfence();
__builtin_ia32_lfence();
#endif
::ioctl(fd, PERF_EVENT_IOC_ENABLE, arg);
}