diff options
| author | Mitchell Horne <mhorne@FreeBSD.org> | 2023-06-19 18:54:31 +0000 |
|---|---|---|
| committer | Mitchell Horne <mhorne@FreeBSD.org> | 2023-06-24 19:29:59 +0000 |
| commit | 17e97d41e7a1ffc21459d593064e21c5549bd233 (patch) | |
| tree | e2693b1fa441d231e6560b0bc775e3562c2b2cdf | |
| parent | 0d2f98c2f0928a8ee8446c3e5e0e4fb93f1dd9c5 (diff) | |
| download | src-17e97d41e7a1ffc21459d593064e21c5549bd233.tar.gz src-17e97d41e7a1ffc21459d593064e21c5549bd233.zip | |
hwpmc: add 'flags' local to pmc_op_do_pmcallocate()
Similar to the other allocation parameters. No functional change.
MFC after: 3 days
Sponsored by: The FreeBSD Foundation
| -rw-r--r-- | sys/dev/hwpmc/hwpmc_mod.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/sys/dev/hwpmc/hwpmc_mod.c b/sys/dev/hwpmc/hwpmc_mod.c index 781a2c116a40..593e64cbb88b 100644 --- a/sys/dev/hwpmc/hwpmc_mod.c +++ b/sys/dev/hwpmc/hwpmc_mod.c @@ -3296,13 +3296,14 @@ pmc_do_op_pmcallocate(struct thread *td, struct pmc_op_pmcallocate *pa) struct pmc_hw *phw; enum pmc_mode mode; enum pmc_class class; - uint32_t caps; + uint32_t caps, flags; u_int cpu; int adjri, n; int error; class = pa->pm_class; caps = pa->pm_caps; + flags = pa->pm_flags; mode = pa->pm_mode; cpu = pa->pm_cpu; @@ -3349,23 +3350,23 @@ pmc_do_op_pmcallocate(struct thread *td, struct pmc_op_pmcallocate *pa) /* * Look for valid values for 'pm_flags'. */ - if ((pa->pm_flags & ~(PMC_F_DESCENDANTS | PMC_F_LOG_PROCCSW | + if ((flags & ~(PMC_F_DESCENDANTS | PMC_F_LOG_PROCCSW | PMC_F_LOG_PROCEXIT | PMC_F_CALLCHAIN | PMC_F_USERCALLCHAIN)) != 0) return (EINVAL); /* PMC_F_USERCALLCHAIN is only valid with PMC_F_CALLCHAIN. */ - if ((pa->pm_flags & (PMC_F_CALLCHAIN | PMC_F_USERCALLCHAIN)) == + if ((flags & (PMC_F_CALLCHAIN | PMC_F_USERCALLCHAIN)) == PMC_F_USERCALLCHAIN) return (EINVAL); /* PMC_F_USERCALLCHAIN is only valid for sampling mode. */ - if ((pa->pm_flags & PMC_F_USERCALLCHAIN) != 0 && mode != PMC_MODE_TS && + if ((flags & PMC_F_USERCALLCHAIN) != 0 && mode != PMC_MODE_TS && mode != PMC_MODE_SS) return (EINVAL); /* Process logging options are not allowed for system PMCs. */ if (PMC_IS_SYSTEM_MODE(mode) && - (pa->pm_flags & (PMC_F_LOG_PROCCSW | PMC_F_LOG_PROCEXIT)) != 0) + (flags & (PMC_F_LOG_PROCCSW | PMC_F_LOG_PROCEXIT)) != 0) return (EINVAL); /* @@ -3391,7 +3392,7 @@ pmc_do_op_pmcallocate(struct thread *td, struct pmc_op_pmcallocate *pa) pmc->pm_event = pa->pm_ev; pmc->pm_state = PMC_STATE_FREE; pmc->pm_caps = caps; - pmc->pm_flags = pa->pm_flags; + pmc->pm_flags = flags; /* XXX set lower bound on sampling for process counters */ if (PMC_IS_SAMPLING_MODE(mode)) { |