diff options
Diffstat (limited to 'sys/dev/hwpmc/hwpmc_x86.c')
| -rw-r--r-- | sys/dev/hwpmc/hwpmc_x86.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/hwpmc/hwpmc_x86.c b/sys/dev/hwpmc/hwpmc_x86.c index 8c98983..72ed518 100644 --- a/sys/dev/hwpmc/hwpmc_x86.c +++ b/sys/dev/hwpmc/hwpmc_x86.c @@ -250,7 +250,7 @@ pmc_md_initialize() return (NULL); /* disallow sampling if we do not have an LAPIC */ - if (!lapic_enable_pmc()) + if (md != NULL && !lapic_enable_pmc()) for (i = 1; i < md->pmd_nclass; i++) md->pmd_classdep[i].pcd_caps &= ~PMC_CAP_INTERRUPT; |
