diff options
Diffstat (limited to 'sys/dev/hwpmc/hwpmc_arm64.c')
| -rw-r--r-- | sys/dev/hwpmc/hwpmc_arm64.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/sys/dev/hwpmc/hwpmc_arm64.c b/sys/dev/hwpmc/hwpmc_arm64.c index 80d97070b913..a89f26f90dd0 100644 --- a/sys/dev/hwpmc/hwpmc_arm64.c +++ b/sys/dev/hwpmc/hwpmc_arm64.c @@ -425,9 +425,7 @@ arm64_intr(struct trapframe *tf) static int arm64_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc) { - char arm64_name[PMC_NAME_MAX]; struct pmc_hw *phw; - int error; KASSERT(cpu >= 0 && cpu < pmc_cpu_max(), ("[arm64,%d], illegal CPU %d", __LINE__, cpu)); @@ -435,11 +433,10 @@ arm64_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc) ("[arm64,%d] row-index %d out of range", __LINE__, ri)); phw = &arm64_pcpu[cpu]->pc_arm64pmcs[ri]; - snprintf(arm64_name, sizeof(arm64_name), "ARMV8-%d", ri); - if ((error = copystr(arm64_name, pi->pm_name, PMC_NAME_MAX, - NULL)) != 0) - return (error); + + snprintf(pi->pm_name, sizeof(pi->pm_name), "ARMV8-%d", ri); pi->pm_class = PMC_CLASS_ARMV8; + if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) { pi->pm_enabled = TRUE; *ppmc = phw->phw_pmc; |