diff options
| author | David S. Miller <davem@davemloft.net> | 2012-08-17 02:41:32 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-18 23:26:20 -0700 |
| commit | 7ac2ed286f9338ea6437831096cc36ce8395b6fc (patch) | |
| tree | cbf747e593a5a83e1484a47fc37fa6645ab41a63 | |
| parent | 5344303ca8dad9881def6cfb45ad01201dba16de (diff) | |
| download | blackbird-op-linux-7ac2ed286f9338ea6437831096cc36ce8395b6fc.tar.gz blackbird-op-linux-7ac2ed286f9338ea6437831096cc36ce8395b6fc.zip | |
sparc64: Specify user and supervisor trace PCR bits in sparc_pmu.
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc/kernel/perf_event.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index fbd80299a4bb..1ab676bd13f0 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -146,6 +146,8 @@ struct sparc_pmu { int upper_shift; int lower_shift; int event_mask; + int user_bit; + int priv_bit; int hv_bit; int irq_bit; int upper_nop; @@ -306,6 +308,8 @@ static const struct sparc_pmu ultra3_pmu = { .upper_shift = 11, .lower_shift = 4, .event_mask = 0x3f, + .user_bit = PCR_UTRACE, + .priv_bit = PCR_STRACE, .upper_nop = 0x1c, .lower_nop = 0x14, .flags = (SPARC_PMU_ALL_EXCLUDES_SAME | @@ -440,6 +444,8 @@ static const struct sparc_pmu niagara1_pmu = { .upper_shift = 0, .lower_shift = 4, .event_mask = 0x7, + .user_bit = PCR_UTRACE, + .priv_bit = PCR_STRACE, .upper_nop = 0x0, .lower_nop = 0x0, .flags = (SPARC_PMU_ALL_EXCLUDES_SAME | @@ -571,7 +577,9 @@ static const struct sparc_pmu niagara2_pmu = { .upper_shift = 19, .lower_shift = 6, .event_mask = 0xfff, - .hv_bit = 0x8, + .user_bit = PCR_UTRACE, + .priv_bit = PCR_STRACE, + .hv_bit = PCR_N2_HTRACE, .irq_bit = 0x30, .upper_nop = 0x220, .lower_nop = 0x220, @@ -771,7 +779,7 @@ static void sparc_pmu_disable(struct pmu *pmu) cpuc->n_added = 0; val = cpuc->pcr; - val &= ~(PCR_UTRACE | PCR_STRACE | + val &= ~(sparc_pmu->user_bit | sparc_pmu->priv_bit | sparc_pmu->hv_bit | sparc_pmu->irq_bit); cpuc->pcr = val; @@ -1177,9 +1185,9 @@ static int sparc_pmu_event_init(struct perf_event *event) /* We save the enable bits in the config_base. */ hwc->config_base = sparc_pmu->irq_bit; if (!attr->exclude_user) - hwc->config_base |= PCR_UTRACE; + hwc->config_base |= sparc_pmu->user_bit; if (!attr->exclude_kernel) - hwc->config_base |= PCR_STRACE; + hwc->config_base |= sparc_pmu->priv_bit; if (!attr->exclude_hv) hwc->config_base |= sparc_pmu->hv_bit; |
