diff options
| author | Joseph Koshy <jkoshy@FreeBSD.org> | 2005-08-22 02:59:51 +0000 |
|---|---|---|
| committer | Joseph Koshy <jkoshy@FreeBSD.org> | 2005-08-22 02:59:51 +0000 |
| commit | d4d6be499fa72ecc099ae84b58a37837442b33a1 (patch) | |
| tree | 02358819000c4096ba1d8816b5e9abfe4c642fb4 /sys/dev/hwpmc | |
| parent | fa949fc86d20beeff77310149998cd3c207d2668 (diff) | |
Notes
Diffstat (limited to 'sys/dev/hwpmc')
| -rw-r--r-- | sys/dev/hwpmc/hwpmc_amd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/dev/hwpmc/hwpmc_amd.c b/sys/dev/hwpmc/hwpmc_amd.c index 6285f7fd75bab..280e80a8195d3 100644 --- a/sys/dev/hwpmc/hwpmc_amd.c +++ b/sys/dev/hwpmc/hwpmc_amd.c @@ -474,6 +474,11 @@ amd_allocate_pmc(int cpu, int ri, struct pmc *pm, return 0; } +#if __amd64__ + if (pd->pd_caps & PMC_CAP_INTERRUPT) + return EOPNOTSUPP; /* XXX avoid a processor double fault */ +#endif + #if DEBUG KASSERT(pd->pd_class == amd_pmc_class, ("[amd,%d] Unknown PMC class (%d)", __LINE__, pd->pd_class)); |