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| author | Hendrik Brueckner <brueckner@linux.vnet.ibm.com> | 2012-05-09 16:27:40 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-05-23 17:06:52 +0200 |
| commit | 02456169e03bcfcebd3115b2a54c1c4a6829c875 (patch) | |
| tree | db7bffbce1e62e4b8d2d9fd3e0d4d2da2b508c0a /arch/s390 | |
| parent | s390/kexec: Move early_pgm_check_handler() to text section (diff) | |
| download | linux-02456169e03bcfcebd3115b2a54c1c4a6829c875.tar.xz linux-02456169e03bcfcebd3115b2a54c1c4a6829c875.zip | |
s390/irq: split irq stats for cpu-measurement alert facilities
CPU-measurement alerts are generated for different CPU-measurement
facilities, for example, the sampling and counter facilities.
Split the irq stats according to available facilities.
Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/irq.h | 3 | ||||
| -rw-r--r-- | arch/s390/kernel/irq.c | 3 | ||||
| -rw-r--r-- | arch/s390/kernel/perf_cpum_cf.c | 2 | ||||
| -rw-r--r-- | arch/s390/oprofile/hwsampler.c | 2 |
4 files changed, 6 insertions, 4 deletions
diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h index 5289cacd4861..2b9d41899d21 100644 --- a/arch/s390/include/asm/irq.h +++ b/arch/s390/include/asm/irq.h @@ -17,7 +17,8 @@ enum interruption_class { EXTINT_VRT, EXTINT_SCP, EXTINT_IUC, - EXTINT_CPM, + EXTINT_CMS, + EXTINT_CMC, IOINT_CIO, IOINT_QAI, IOINT_DAS, diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index 8a22c27219dd..b4f4a7133fa1 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -42,7 +42,8 @@ static const struct irq_class intrclass_names[] = { {.name = "VRT", .desc = "[EXT] Virtio" }, {.name = "SCP", .desc = "[EXT] Service Call" }, {.name = "IUC", .desc = "[EXT] IUCV" }, - {.name = "CPM", .desc = "[EXT] CPU Measurement" }, + {.name = "CMS", .desc = "[EXT] CPU-Measurement: Sampling" }, + {.name = "CMC", .desc = "[EXT] CPU-Measurement: Counter" }, {.name = "CIO", .desc = "[I/O] Common I/O Layer Interrupt" }, {.name = "QAI", .desc = "[I/O] QDIO Adapter Interrupt" }, {.name = "DAS", .desc = "[I/O] DASD" }, diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index cb019f429e88..9871b1971ed7 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -225,7 +225,7 @@ static void cpumf_measurement_alert(struct ext_code ext_code, if (!(alert & CPU_MF_INT_CF_MASK)) return; - kstat_cpu(smp_processor_id()).irqs[EXTINT_CPM]++; + kstat_cpu(smp_processor_id()).irqs[EXTINT_CMC]++; cpuhw = &__get_cpu_var(cpu_hw_events); /* Measurement alerts are shared and might happen when the PMU diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c index c6646de07bf4..a4a89fa980d6 100644 --- a/arch/s390/oprofile/hwsampler.c +++ b/arch/s390/oprofile/hwsampler.c @@ -235,7 +235,7 @@ static void hws_ext_handler(struct ext_code ext_code, if (!(param32 & CPU_MF_INT_SF_MASK)) return; - kstat_cpu(smp_processor_id()).irqs[EXTINT_CPM]++; + kstat_cpu(smp_processor_id()).irqs[EXTINT_CMS]++; atomic_xchg(&cb->ext_params, atomic_read(&cb->ext_params) | param32); if (hws_wq) |