ACK: [SRU][B][PATCH v3 1/1] s390/cpum_cf: Add new extended counters for IBM z15
Kleber Souza
kleber.souza at canonical.com
Thu Sep 3 11:02:41 UTC 2020
On 28.08.20 12:55, frank.heimes at canonical.com wrote:
> From: Thomas Richter <tmricht at linux.ibm.com>
>
> BugLink: https://bugs.launchpad.net/bugs/1891454
>
> Add CPU measurement counter facility event description for IBM z15.
>
> Signed-off-by: Thomas Richter <tmricht at linux.ibm.com>
> Reviewed-by: Sumanth Korikkar <sumanthk at linux.ibm.com>
> Signed-off-by: Vasily Gorbik <gor at linux.ibm.com>
> (backported from commit d68d5d51dc898895b4e15bea52e5668ca9e76180)
> Signed-off-by: Frank Heimes <frank.heimes at canonical.com>
Acked-by: Kleber Sacilotto de Souza <kleber.souza at canonical.com>
> ---
> arch/s390/kernel/perf_cpum_cf_events.c | 123 ++++++++++++++++++++++++-
> 1 file changed, 122 insertions(+), 1 deletion(-)
>
> diff --git a/arch/s390/kernel/perf_cpum_cf_events.c b/arch/s390/kernel/perf_cpum_cf_events.c
> index 1bafe96cc91f..894d99f5fce1 100644
> --- a/arch/s390/kernel/perf_cpum_cf_events.c
> +++ b/arch/s390/kernel/perf_cpum_cf_events.c
> @@ -237,6 +237,64 @@ CPUMF_EVENT_ATTR(cf_z14, TX_C_TABORT_SPECIAL, 0x00f5);
> CPUMF_EVENT_ATTR(cf_z14, MT_DIAG_CYCLES_ONE_THR_ACTIVE, 0x01c0);
> CPUMF_EVENT_ATTR(cf_z14, MT_DIAG_CYCLES_TWO_THR_ACTIVE, 0x01c1);
>
> +CPUMF_EVENT_ATTR(cf_z15, L1D_RO_EXCL_WRITES, 0x0080);
> +CPUMF_EVENT_ATTR(cf_z15, DTLB2_WRITES, 0x0081);
> +CPUMF_EVENT_ATTR(cf_z15, DTLB2_MISSES, 0x0082);
> +CPUMF_EVENT_ATTR(cf_z15, DTLB2_HPAGE_WRITES, 0x0083);
> +CPUMF_EVENT_ATTR(cf_z15, DTLB2_GPAGE_WRITES, 0x0084);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_L2D_SOURCED_WRITES, 0x0085);
> +CPUMF_EVENT_ATTR(cf_z15, ITLB2_WRITES, 0x0086);
> +CPUMF_EVENT_ATTR(cf_z15, ITLB2_MISSES, 0x0087);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_L2I_SOURCED_WRITES, 0x0088);
> +CPUMF_EVENT_ATTR(cf_z15, TLB2_PTE_WRITES, 0x0089);
> +CPUMF_EVENT_ATTR(cf_z15, TLB2_CRSTE_WRITES, 0x008a);
> +CPUMF_EVENT_ATTR(cf_z15, TLB2_ENGINES_BUSY, 0x008b);
> +CPUMF_EVENT_ATTR(cf_z15, TX_C_TEND, 0x008c);
> +CPUMF_EVENT_ATTR(cf_z15, TX_NC_TEND, 0x008d);
> +CPUMF_EVENT_ATTR(cf_z15, L1C_TLB2_MISSES, 0x008f);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_ONCHIP_L3_SOURCED_WRITES, 0x0090);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_ONCHIP_MEMORY_SOURCED_WRITES, 0x0091);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_ONCHIP_L3_SOURCED_WRITES_IV, 0x0092);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_ONCLUSTER_L3_SOURCED_WRITES, 0x0093);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_ONCLUSTER_MEMORY_SOURCED_WRITES, 0x0094);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_ONCLUSTER_L3_SOURCED_WRITES_IV, 0x0095);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_OFFCLUSTER_L3_SOURCED_WRITES, 0x0096);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_OFFCLUSTER_MEMORY_SOURCED_WRITES, 0x0097);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_OFFCLUSTER_L3_SOURCED_WRITES_IV, 0x0098);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_OFFDRAWER_L3_SOURCED_WRITES, 0x0099);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_OFFDRAWER_MEMORY_SOURCED_WRITES, 0x009a);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_OFFDRAWER_L3_SOURCED_WRITES_IV, 0x009b);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_ONDRAWER_L4_SOURCED_WRITES, 0x009c);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_OFFDRAWER_L4_SOURCED_WRITES, 0x009d);
> +CPUMF_EVENT_ATTR(cf_z15, L1D_ONCHIP_L3_SOURCED_WRITES_RO, 0x009e);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_ONCHIP_L3_SOURCED_WRITES, 0x00a2);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_ONCHIP_MEMORY_SOURCED_WRITES, 0x00a3);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_ONCHIP_L3_SOURCED_WRITES_IV, 0x00a4);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_ONCLUSTER_L3_SOURCED_WRITES, 0x00a5);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_ONCLUSTER_MEMORY_SOURCED_WRITES, 0x00a6);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_ONCLUSTER_L3_SOURCED_WRITES_IV, 0x00a7);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_OFFCLUSTER_L3_SOURCED_WRITES, 0x00a8);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_OFFCLUSTER_MEMORY_SOURCED_WRITES, 0x00a9);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_OFFCLUSTER_L3_SOURCED_WRITES_IV, 0x00aa);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_OFFDRAWER_L3_SOURCED_WRITES, 0x00ab);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_OFFDRAWER_MEMORY_SOURCED_WRITES, 0x00ac);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_OFFDRAWER_L3_SOURCED_WRITES_IV, 0x00ad);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_ONDRAWER_L4_SOURCED_WRITES, 0x00ae);
> +CPUMF_EVENT_ATTR(cf_z15, L1I_OFFDRAWER_L4_SOURCED_WRITES, 0x00af);
> +CPUMF_EVENT_ATTR(cf_z15, BCD_DFP_EXECUTION_SLOTS, 0x00e0);
> +CPUMF_EVENT_ATTR(cf_z15, VX_BCD_EXECUTION_SLOTS, 0x00e1);
> +CPUMF_EVENT_ATTR(cf_z15, DECIMAL_INSTRUCTIONS, 0x00e2);
> +CPUMF_EVENT_ATTR(cf_z15, LAST_HOST_TRANSLATIONS, 0x00e8);
> +CPUMF_EVENT_ATTR(cf_z15, TX_NC_TABORT, 0x00f3);
> +CPUMF_EVENT_ATTR(cf_z15, TX_C_TABORT_NO_SPECIAL, 0x00f4);
> +CPUMF_EVENT_ATTR(cf_z15, TX_C_TABORT_SPECIAL, 0x00f5);
> +CPUMF_EVENT_ATTR(cf_z15, DFLT_ACCESS, 0x00f7);
> +CPUMF_EVENT_ATTR(cf_z15, DFLT_CYCLES, 0x00fc);
> +CPUMF_EVENT_ATTR(cf_z15, DFLT_CC, 0x00108);
> +CPUMF_EVENT_ATTR(cf_z15, DFLT_CCFINISH, 0x00109);
> +CPUMF_EVENT_ATTR(cf_z15, MT_DIAG_CYCLES_ONE_THR_ACTIVE, 0x01c0);
> +CPUMF_EVENT_ATTR(cf_z15, MT_DIAG_CYCLES_TWO_THR_ACTIVE, 0x01c1);
> +
> static struct attribute *cpumcf_fvn1_pmu_event_attr[] __initdata = {
> CPUMF_EVENT_PTR(cf_fvn1, CPU_CYCLES),
> CPUMF_EVENT_PTR(cf_fvn1, INSTRUCTIONS),
> @@ -515,6 +573,67 @@ static struct attribute *cpumcf_z14_pmu_event_attr[] __initdata = {
> NULL,
> };
>
> +static struct attribute *cpumcf_z15_pmu_event_attr[] __initdata = {
> + CPUMF_EVENT_PTR(cf_z15, L1D_RO_EXCL_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, DTLB2_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, DTLB2_MISSES),
> + CPUMF_EVENT_PTR(cf_z15, DTLB2_HPAGE_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, DTLB2_GPAGE_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1D_L2D_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, ITLB2_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, ITLB2_MISSES),
> + CPUMF_EVENT_PTR(cf_z15, L1I_L2I_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, TLB2_PTE_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, TLB2_CRSTE_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, TLB2_ENGINES_BUSY),
> + CPUMF_EVENT_PTR(cf_z15, TX_C_TEND),
> + CPUMF_EVENT_PTR(cf_z15, TX_NC_TEND),
> + CPUMF_EVENT_PTR(cf_z15, L1C_TLB2_MISSES),
> + CPUMF_EVENT_PTR(cf_z15, L1D_ONCHIP_L3_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1D_ONCHIP_MEMORY_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1D_ONCHIP_L3_SOURCED_WRITES_IV),
> + CPUMF_EVENT_PTR(cf_z15, L1D_ONCLUSTER_L3_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1D_ONCLUSTER_MEMORY_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1D_ONCLUSTER_L3_SOURCED_WRITES_IV),
> + CPUMF_EVENT_PTR(cf_z15, L1D_OFFCLUSTER_L3_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1D_OFFCLUSTER_MEMORY_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1D_OFFCLUSTER_L3_SOURCED_WRITES_IV),
> + CPUMF_EVENT_PTR(cf_z15, L1D_OFFDRAWER_L3_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1D_OFFDRAWER_MEMORY_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1D_OFFDRAWER_L3_SOURCED_WRITES_IV),
> + CPUMF_EVENT_PTR(cf_z15, L1D_ONDRAWER_L4_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1D_OFFDRAWER_L4_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1D_ONCHIP_L3_SOURCED_WRITES_RO),
> + CPUMF_EVENT_PTR(cf_z15, L1I_ONCHIP_L3_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1I_ONCHIP_MEMORY_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1I_ONCHIP_L3_SOURCED_WRITES_IV),
> + CPUMF_EVENT_PTR(cf_z15, L1I_ONCLUSTER_L3_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1I_ONCLUSTER_MEMORY_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1I_ONCLUSTER_L3_SOURCED_WRITES_IV),
> + CPUMF_EVENT_PTR(cf_z15, L1I_OFFCLUSTER_L3_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1I_OFFCLUSTER_MEMORY_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1I_OFFCLUSTER_L3_SOURCED_WRITES_IV),
> + CPUMF_EVENT_PTR(cf_z15, L1I_OFFDRAWER_L3_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1I_OFFDRAWER_MEMORY_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1I_OFFDRAWER_L3_SOURCED_WRITES_IV),
> + CPUMF_EVENT_PTR(cf_z15, L1I_ONDRAWER_L4_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, L1I_OFFDRAWER_L4_SOURCED_WRITES),
> + CPUMF_EVENT_PTR(cf_z15, BCD_DFP_EXECUTION_SLOTS),
> + CPUMF_EVENT_PTR(cf_z15, VX_BCD_EXECUTION_SLOTS),
> + CPUMF_EVENT_PTR(cf_z15, DECIMAL_INSTRUCTIONS),
> + CPUMF_EVENT_PTR(cf_z15, LAST_HOST_TRANSLATIONS),
> + CPUMF_EVENT_PTR(cf_z15, TX_NC_TABORT),
> + CPUMF_EVENT_PTR(cf_z15, TX_C_TABORT_NO_SPECIAL),
> + CPUMF_EVENT_PTR(cf_z15, TX_C_TABORT_SPECIAL),
> + CPUMF_EVENT_PTR(cf_z15, DFLT_ACCESS),
> + CPUMF_EVENT_PTR(cf_z15, DFLT_CYCLES),
> + CPUMF_EVENT_PTR(cf_z15, DFLT_CC),
> + CPUMF_EVENT_PTR(cf_z15, DFLT_CCFINISH),
> + CPUMF_EVENT_PTR(cf_z15, MT_DIAG_CYCLES_ONE_THR_ACTIVE),
> + CPUMF_EVENT_PTR(cf_z15, MT_DIAG_CYCLES_TWO_THR_ACTIVE),
> + NULL,
> +};
> +
> /* END: CPUM_CF COUNTER DEFINITIONS ===================================== */
>
> static struct attribute_group cpumcf_pmu_events_group = {
> @@ -623,9 +742,11 @@ __init const struct attribute_group **cpumf_cf_event_group(void)
> break;
> case 0x3906:
> case 0x3907:
> + model = cpumcf_z14_pmu_event_attr;
> + break;
> case 0x8561:
> case 0x8562:
> - model = cpumcf_z14_pmu_event_attr;
> + model = cpumcf_z15_pmu_event_attr;
> break;
> default:
> model = none;
>
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