Age | Commit message (Collapse) | Author | Files | Lines |
|
Add JSON core events for Alderlake to perf.
It is a hybrid event list for both Atom and Core.
Based on JSON list v1.06:
https://download.01.org/perfmon/ADL/
Signed-off-by: Zhengjun Xing <zhengjun.xing@linux.intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220224162329.1975081-1-zhengjun.xing@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add JSON core events for Elkhartlake to perf.
Based on JSON list v1.02:
https://download.01.org/perfmon/EHL/
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20210802053440.21035-2-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add JSON core events for Tigerlake to perf.
Based on JSON list v1.03:
https://download.01.org/perfmon/TGL/
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20210719070058.4159-1-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add JSON core events for Icelake Server to perf.
Based on JSON list v1.04:
https://download.01.org/perfmon/ICX/
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/c0f27643-bebb-2912-56ed-f7abec7dbde3@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Kernel has supported COMETLAKE/COMETLAKE_L to use the SKYLAKE
events and supported TIGERLAKE_L/TIGERLAKE/ROCKETLAKE to use
the ICELAKE events. But pmu-events mapfile.csv is missing
these model numbers.
Now add the missing model numbers to mapfile.csv.
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jin Yao <yao.jin@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20210329070903.8894-1-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add PMU events for AMD Zen3 processors as documented in the AMD Processor
Programming Reference for Family 19h and Model 01h [1].
Below are the events which are new on Zen3:
PMCx041 ls_mab_alloc.{all_allocations|hardware_prefetcher_allocations|load_store_allocations}
PMCx043 ls_dmnd_fills_from_sys.ext_cache_local
PMCx044 ls_any_fills_from_sys.{mem_io_remote|ext_cache_remote|mem_io_local|ext_cache_local|int_cache|lcl_l2}
PMCx047 ls_misal_loads.{ma4k|ma64}
PMCx059 ls_sw_pf_dc_fills.ext_cache_local
PMCx05a ls_hw_pf_dc_fills.ext_cache_local
PMCx05f ls_alloc_mab_count
PMCx085 bp_l1_tlb_miss_l2_tlb_miss.coalesced_4k
PMCx0ab de_dis_cops_from_decoder.disp_op_type.{any_integer_dispatch|any_fp_dispatch}
PMCx0cc ex_ret_ind_brch_instr
PMCx18e ic_tag_hit_miss.{all_instruction_cache_accesses|instruction_cache_miss|instruction_cache_hit}
PMCx1c7 ex_ret_msprd_brnch_instr_dir_msmtch
PMCx28f op_cache_hit_miss.{all_op_cache_accesses|op_cache_miss|op_cache_hit}
Section 2.1.17.2 "Performance Measurement" of "PPR for AMD Family 19h,
Model 01h, Revision B1 Processors - 55898 Rev 0.35 - Feb 5, 2021." lists
new metrics. Add them.
Preserve the events for Zen3 if they are measurable and non-zero as taken
from Zen2 directory even if the PPR of Zen3 [1] omits them. Those events
are the following:
PMCx000 fpu_pipe_assignment.{total|total0|total1|total2|total3}
PMCx004 fp_num_mov_elim_scal_op.{optimized|opt_potential|sse_mov_ops_elim|sse_mov_ops}
PMCx02D ls_rdtsc
PMCx040 ls_dc_accesses
PMCx046 ls_tablewalker.{iside|ic_type1|ic_type0|dside|dc_type1|dc_type0}
PMCx061 l2_request_g2.{group1|ls_rd_sized|ls_rd_sized_nc|ic_rd_sized|ic_rd_sized_nc|smc_inval|bus_lock_originator|bus_locks_responses}
PMCx062 l2_latency.l2_cycles_waiting_on_fills
PMCx063 l2_wcb_req.{wcb_write|wcb_close|zero_byte_store|cl_zero}
PMCx06d l2_fill_pending.l2_fill_busy
PMCx080 ic_fw32
PMCx081 ic_fw32_miss
PMCx086 bp_snp_re_sync
PMCx087 ic_fetch_stall.{ic_stall_any|ic_stall_dq_empty|ic_stall_back_pressure}
PMCx08a bp_l1_btb_correct
PMCx08c ic_cache_inval.{l2_invalidating_probe|fill_invalidated}
PMCx099 bp_tlb_rel
PMCx0a9 de_dis_uop_queue_empty_di0
PMCx0c7 ex_ret_brn_resync
PMCx28a ic_oc_mode_switch.{oc_ic_mode_switch|ic_oc_mode_switch}
L3PMCx01 l3_request_g1.caching_l3_cache_accesses
L3PMCx06 l3_comb_clstr_state.{other_l3_miss_typs|request_miss}
[1] Processor Programming Reference (PPR) for AMD Family 19h, Model 01h,
Revision B1 Processors - 55898 Rev 0.35 - Feb 5, 2021.
[2] Processor Programming Reference (PPR) for AMD Family 17h Model 71h,
Revision B0 Processors, 56176 Rev 3.06 - Jul 17, 2019.
[3] Processor Programming Reference (PPR) for AMD Family 17h Models
01h,08h, Revision B2 Processors, 54945 Rev 3.03 - Jun 14, 2019.
All of the PPRs can be found at:
https://bugzilla.kernel.org/show_bug.cgi?id=206537
Reviewed-by: Robert Richter <rrichter@amd.com>
Signed-off-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kim Phillips <kim.phillips@amd.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Martin Liška <mliska@suse.cz>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Vijay Thakkar <vijaythakkar@me.com>
Cc: linux-perf-users@vger.kernel.org
Link: https://lore.kernel.org/r/20210406215944.113332-5-Smita.KoralahalliChannabasappa@amd.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
This enables zen3 users by reusing mostly-compatible zen2 events
until the official public list of zen3 events is published in a
future PPR.
Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Jon Grimm <jon.grimm@amd.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Martin Jambor <mjambor@suse.cz>
Cc: Martin Liška <mliska@suse.cz>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Vijay Thakkar <vijaythakkar@me.com>
Cc: William Cohen <wcohen@redhat.com>
Cc: Yunfeng Ye <yeyunfeng@huawei.com>
Link: http://lore.kernel.org/lkml/20200901220944.277505-4-kim.phillips@amd.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
This patch updates the PMCs for AMD Zen1 core based processors (Family
17h; Models 0 through 2F) to be in accordance with PMCs as
documented in the latest versions of the AMD Processor Programming
Reference [1], [2] and [3]. Note that some events, such as FPU pipe
assignment are missing in [1], and therefore [3] is included for full
coverage of events.
PMCs added:
fpu_pipe_assignment.dual{0|1|2|3}
fpu_pipe_assignment.total{0|1|2|3}
ls_mab_alloc.dc_prefetcher
ls_mab_alloc.stores
ls_mab_alloc.loads
bp_dyn_ind_pred
bp_de_redirect
PMC removed:
ex_ret_cond_misp
Cumulative counts, fpu_pipe_assignment.total and
fpu_pipe_assignment.dual, existed in v1, but did expose port-level
counters.
ex_ret_cond_misp has been removed as it has been removed from the latest
versions of the PPR, and when tested, always seems to sample zero as
tested on a Ryzen 3400G system.
[1]: Processor Programming Reference (PPR) for AMD Family 17h Models
01h,08h, Revision B2 Processors, 54945 Rev 3.03 - Jun 14, 2019.
[2]: Processor Programming Reference (PPR) for AMD Family 17h Model 18h,
Revision B1 Processors, 55570-B1 Rev 3.14 - Sep 26, 2019.
[3]: OSRR for AMD Family 17h processors, Models 00h-2Fh, 56255 Rev 3.03 - July, 2018
All of the PPRs can be found at:
https://bugzilla.kernel.org/show_bug.cgi?id=206537
Signed-off-by: Vijay Thakkar <vijaythakkar@me.com>
Acked-by: Kim Phillips <kim.phillips@amd.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Jon Grimm <jon.grimm@amd.com>
Cc: Martin Liška <mliska@suse.cz>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: vijay thakkar <vijaythakkar@me.com>
Link: http://lore.kernel.org/lkml/20200318190002.307290-4-vijaythakkar@me.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
This patch adds PMU events for AMD Zen2 core based processors, namely,
Matisse (model 71h), Castle Peak (model 31h) and Rome (model 2xh), as
documented in the AMD Processor Programming Reference for Matisse [1].
The model number regex has been set to detect all the models under
family 17 that do not match those of Zen1, as the range is larger for
zen2.
Zen2 adds some additional counters that are not present in Zen1 and
events for them have been added in this patch. Some counters have also
been removed for Zen2 thatwere previously present in Zen1 and have been
confirmed to always sample zero on zen2. These added/removed counters
have been omitted for brevity but can be found here:
https://gist.github.com/thakkarV/5b12ca5fd7488eb2c42e451e40bdd5f3
Note that PPR for Zen2 [1] does not include some counters that were
documented in the PPR for Zen1 based processors [2]. After having tested
these counters, some of them that still work for zen2 systems have been
preserved in the events for zen2. The counters that are omitted in [1]
but are still measurable and non-zero on zen2 (tested on a Ryzen 3900X
system) are the following:
PMC 0x000 fpu_pipe_assignment.{total|total0|total1|total2|total3}
PMC 0x004 fp_num_mov_elim_scal_op.*
PMC 0x046 ls_tablewalker.*
PMC 0x062 l2_latency.l2_cycles_waiting_on_fills
PMC 0x063 l2_wcb_req.*
PMC 0x06D l2_fill_pending.l2_fill_busy
PMC 0x080 ic_fw32
PMC 0x081 ic_fw32_miss
PMC 0x086 bp_snp_re_sync
PMC 0x087 ic_fetch_stall.*
PMC 0x08C ic_cache_inval.*
PMC 0x099 bp_tlb_rel
PMC 0x0C7 ex_ret_brn_resync
PMC 0x28A ic_oc_mode_switch.*
L3PMC 0x001 l3_request_g1.*
L3PMC 0x006 l3_comb_clstr_state.*
[1]: Processor Programming Reference (PPR) for AMD Family 17h Model 71h,
Revision B0 Processors, 56176 Rev 3.06 - Jul 17, 2019
[2]: Processor Programming Reference (PPR) for AMD Family 17h Models
01h,08h, Revision B2 Processors, 54945 Rev 3.03 - Jun 14, 2019
All of the PPRs can be found at:
https://bugzilla.kernel.org/show_bug.cgi?id=206537
Here are the results of running "fpu_pipe_assignment.total" events on my
Ryzen 3900X family 17h model 71h system:
Before this patch:
$> perf list *fpu_pipe_assignment*
List of pre-defined events (to be used in -e):
After:
$> perf list *fpu_pipe_assignment*
floating point:
fpu_pipe_assignment.total
[Total number of fp uOps]
fpu_pipe_assignment.total0
[Total number uOps assigned to pipe 0]
fpu_pipe_assignment.total1
[Total number uOps assigned to pipe 1]
fpu_pipe_assignment.total2
[Total number uOps assigned to pipe 2]
fpu_pipe_assignment.total3
[Total number uOps assigned to pipe 3]
Metric Groups:
$> perf stat -e fpu_pipe_assignment.total sleep 1
Performance counter stats for 'sleep 1':
25,883 fpu_pipe_assignment.total
1.004145868 seconds time elapsed
0.001805000 seconds user
0.000000000 seconds sys
Usage tests while running Linpackin the background:
$> perf stat -I1000 -e fpu_pipe_assignment.total
1.000266796 79,313,191,516 fpu_pipe_assignment.total
2.000809630 68,091,474,430 fpu_pipe_assignment.total
3.001028115 52,925,023,174 fpu_pipe_assignment.total
$> perf record -e fpu_pipe_assignment.total,fpu_pipe_assignment.total0 -a sleep 1
[ perf record: Woken up 9 times to write data ]
[ perf record: Captured and wrote 4.031 MB perf.data (64764 samples) ]
$> perf report --stdio --no-header | head -30
98.33% xhpl xhpl [.] dgemm_kernel
0.28% xhpl xhpl [.] dtrsm_kernel_LT
0.10% xhpl [kernel.kallsyms] [k] entry_SYSCALL_64
0.08% xhpl xhpl [.] idamax_k
0.07% baloo_file_extr liblmdb.so [.] mdb_mid2l_insert
0.06% xhpl xhpl [.] dgemm_itcopy
0.06% xhpl xhpl [.] dgemm_oncopy
0.06% xhpl [kernel.kallsyms] [k] __schedule
0.06% xhpl [kernel.kallsyms] [k] syscall_trace_enter
0.06% xhpl [kernel.kallsyms] [k] native_sched_clock
0.06% xhpl [kernel.kallsyms] [k] pick_next_task_fair
0.05% xhpl xhpl [.] blas_thread_server.llvm.15009391670273914865
0.04% xhpl [kernel.kallsyms] [k] do_syscall_64
0.04% xhpl [kernel.kallsyms] [k] yield_task_fair
0.04% xhpl libpthread-2.31.so [.] __pthread_mutex_unlock_usercnt
0.03% xhpl [kernel.kallsyms] [k] cpuacct_charge
0.03% xhpl [kernel.kallsyms] [k] syscall_return_via_sysret
0.03% xhpl libc-2.31.so [.] __sched_yield
0.03% xhpl [kernel.kallsyms] [k] __calc_delta
$> perf annotate --stdio2 dgemm_kernel | egrep '^ {0,2}[0-9]+' -B2 -A2
sub $0x60,%rsp
mov %rbx,(%rsp)
0.00 mov %rbp,0x8(%rsp)
mov %r12,0x10(%rsp)
0.00 mov %r13,0x18(%rsp)
mov %r14,0x20(%rsp)
mov %r15,0x28(%rsp)
--
mov %rdi,%r13
mov %rsi,0x28(%rsp)
0.00 mov %rdx,%r12
vmovsd %xmm0,0x30(%rsp)
shl $0x3,%r10
mov 0x28(%rsp),%rax
0.00 xor %rdx,%rdx
mov $0x18,%rdi
div %rdi
--
nop
a0: mov %r12,%rax
0.00 shl $0x3,%rax
mov %r8,%rdi
lea (%r8,%rax,8),%r15
--
mov %r12,%rax
nop
0.00 c0: vmovups (%rdi),%ymm1
0.09 vmovups 0x20(%rdi),%ymm2
0.02 vmovups (%r15),%ymm3
0.10 vmovups %ymm1,(%rsi)
0.07 vmovups %ymm2,0x20(%rsi)
0.07 vmovups %ymm3,0x40(%rsi)
0.06 add $0x40,%rdi
add $0x40,%r15
add $0x60,%rsi
0.00 dec %rax
↑ jne c0
mov %r9,%r15
--
nop
110: lea 0x80(%rsp),%rsi
0.01 add $0x60,%rsi
0.03 mov %r12,%rax
0.00 sar $0x3,%rax
cmp $0x2,%rax
↓ jl d26
prefetcht0 0x200(%rdi)
0.01 vmovups -0x60(%rsi),%ymm1
0.02 prefetcht0 0xa0(%rsi)
0.00 vbroadcastsd -0x80(%rdi),%ymm0
0.00 prefetcht0 0xe0(%rsi)
0.03 vmovups -0x40(%rsi),%ymm2
0.00 prefetcht0 0x120(%rsi)
vmovups -0x20(%rsi),%ymm3
vmulpd %ymm0,%ymm1,%ymm4
0.01 prefetcht0 0x160(%rsi)
vmulpd %ymm0,%ymm2,%ymm8
0.01 vmulpd %ymm0,%ymm3,%ymm12
0.02 prefetcht0 0x1a0(%rsi)
0.01 vbroadcastsd -0x78(%rdi),%ymm0
vmulpd %ymm0,%ymm1,%ymm5
0.01 vmulpd %ymm0,%ymm2,%ymm9
vmulpd %ymm0,%ymm3,%ymm13
0.01 vbroadcastsd -0x70(%rdi),%ymm0
vmulpd %ymm0,%ymm1,%ymm6
0.00 vmulpd %ymm0,%ymm2,%ymm10
0.00 add $0x60,%rsi
... snip ...
nop
65e0: vmovddup -0x60(%rsi),%xmm2
0.00 vmovups -0x80(%rdi),%xmm0
vmovups -0x70(%rdi),%xmm1
0.00 vmovddup -0x58(%rsi),%xmm3
vfmadd231pd %xmm0,%xmm2,%xmm4
0.00 vfmadd231pd %xmm1,%xmm2,%xmm5
0.00 vfmadd231pd %xmm0,%xmm3,%xmm6
0.00 vfmadd231pd %xmm1,%xmm3,%xmm7
0.00 add $0x10,%rsi
add $0x20,%rdi
0.00 dec %rax
↑ jne 65e0
nop
nop
6620: vmovddup 0x30(%rsp),%xmm0
0.00 vmulpd %xmm0,%xmm4,%xmm4
0.00 vmulpd %xmm0,%xmm5,%xmm5
vmulpd %xmm0,%xmm6,%xmm6
vmulpd %xmm0,%xmm7,%xmm7
vaddpd (%r15),%xmm4,%xmm4
vaddpd 0x10(%r15),%xmm5,%xmm5
0.00 vaddpd (%r15,%r10,1),%xmm6,%xmm6
0.00 vaddpd 0x10(%r15,%r10,1),%xmm7,%xmm7
0.00 vmovups %xmm4,(%r15)
vmovups %xmm5,0x10(%r15)
0.00 vmovups %xmm6,(%r15,%r10,1)
vmovups %xmm7,0x10(%r15,%r10,1)
add $0x20,%r15
--
lea (%r8,%rax,8),%r8
69d8: mov 0x20(%rsp),%r14
0.00 test $0x1,%r14
↓ je 6d84
mov %r9,%r15
--
vbroadcastsd -0x28(%rsi),%ymm3
vfmadd231pd (%rdi),%ymm0,%ymm4
0.00 vfmadd231pd 0x20(%rdi),%ymm1,%ymm5
vfmadd231pd 0x40(%rdi),%ymm2,%ymm6
vfmadd231pd 0x60(%rdi),%ymm3,%ymm7
--
vmulpd %ymm0,%ymm4,%ymm4
vaddpd (%r15),%ymm4,%ymm4
0.00 vmovups %ymm4,(%r15)
add $0x20,%r15
dec %r11
--
mov %rbx,%rsp
mov (%rsp),%rbx
0.01 mov 0x8(%rsp),%rbp
mov 0x10(%rsp),%r12
mov 0x18(%rsp),%r13
Signed-off-by: Vijay Thakkar <vijaythakkar@me.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Kim Phillips <kim.phillips@amd.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Jon Grimm <jon.grimm@amd.com>
Cc: Martin Liška <mliska@suse.cz>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20200318190002.307290-3-vijaythakkar@me.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
This patch changes the previous blanket detection of AMD Family 17h
processors to be more specific to Zen1 core based products only by
replacing model detection regex pattern [[:xdigit:]]+ with
([12][0-9A-F]|[0-9A-F]), restricting to models 0 though 2f only.
This change is required to allow for the addition of separate PMU events
for Zen2 core based models in the following patches as those belong to
family 17h but have different PMCs. Current PMU events directory has
also been renamed to "amdzen1" from "amdfam17h" to reflect this
specificity.
Note that although this change does not break PMU counters for existing
zen1 based systems, it does disable the current set of counters for zen2
based systems. Counters for zen2 have been added in the following
patches in this patchset.
Signed-off-by: Vijay Thakkar <vijaythakkar@me.com>
Acked-by: Kim Phillips <kim.phillips@amd.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Jon Grimm <jon.grimm@amd.com>
Cc: Martin Liška <mliska@suse.cz>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20200318190002.307290-2-vijaythakkar@me.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Haiyan Song <haiyanx.song@intel.com>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jin Yao <yao.jin@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190815035942.30602-1-haiyanx.song@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Haiyan Song <haiyanx.song@intel.com>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jin Yao <yao.jin@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lkml.kernel.org/r/8859095e-5b02-d6b7-fbdc-3f42b714bae0@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Thi patch adds PMC events for AMD Family 17 CPUs as defined in [1]. It
covers events described in section: 2.1.13. Regex pattern in mapfile.csv
covers all CPUs of the family.
[1] https://support.amd.com/TechDocs/54945_PPR_Family_17h_Models_00h-0Fh.pdf
Signed-off-by: Martin Liška <mliska@suse.cz>
Acked-by: Borislav Petkov <bp@suse.de>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Jon Grimm <jon.grimm@amd.com>
Cc: Martin Jambor <mjambor@suse.cz>
Cc: William Cohen <wcohen@redhat.com>
Link: https://lkml.kernel.org/r/d65873ca-e402-b198-4fe9-8c4af81258c8@suse.cz
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add JSON metrics (based on event list v1) for Cascadelake server
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/3ab97c73-c197-8555-1a35-b54636e667e6@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
The perf tools cannot find the proper event list for the Cascadelake
server. Because the Cascadelake server and the Skylake server have the
same CPU model number, which are used by the perf tools to find the
event list.
The stepping for Skylake server is up to 4.
The stepping for Cascadelake server starts from 5.
The stepping can be used to distinguish between them.
The stepping is added in get_cpuid_str().
The stepping information for Skylake server is updated in mapfile.csv.
A x86 specific strcmp_cpuid_cmp() function is added to handle two CPUID
formats in mapfile.csv, "vendor-family-model-stepping" and
"vendor-family-model":
- If a cpuid-regular-expression from the mapfile.csv using the new
stepping format, a cpuid-string generated on the machine must include
stepping. Otherwise, it is a mismatch.
- If the cpuid-regular-expression using the old non-stepping format,
the stepping in the cpuid-string will be ignored.
The script, using environment string "PERF_CPUID" without stepping on
Skylake server, will be broken. If so, users must fix their scripts.
Committer notes:
Fixed this build error on centos:6 and debian:7:
arch/x86/util/header.c: In function 'is_full_cpuid':
arch/x86/util/header.c:82:39: error: declaration of 'cpuid' shadows a global declaration [-Werror=shadow]
arch/x86/util/header.c:12:1: error: shadowed declaration is here [-Werror=shadow]
arch/x86/util/header.c: In function 'strcmp_cpuid_str':
arch/x86/util/header.c:98:56: error: declaration of 'cpuid' shadows a global declaration [-Werror=shadow]
arch/x86/util/header.c:12:1: error: shadowed declaration is here [-Werror=shadow]
cc1: all warnings being treated as errors
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20181114212416.15665-1-kan.liang@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
mapfile.csv
Signed-off-by: William Cohen <wcohen@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180503195032.28871-1-wcohen@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
identification for mapfile.csv
The powerpc cpuid information includes chip revision information.
Changes between chip revisions are usually minor bug fixes and usually
do not affect the operation of the performance monitoring hardware.
The original mapfile.csv matching requires enumerating every possible
cpuid string. When a new minor chip revision is produced a new entry
has to be added to the mapfile.csv and the code recompiled to allow perf
to have the implementation specific perf events for this new minor
revision. For users of various distibutions of Linux having to wait for
a new release of the kernel's perf tool to be built with these trivial
patches is inconvenient.
Using regular expressions rather than exactly string matching of the
entire cpuid string allows developers to write mapfile.csv files that do
not require patches and recompiles for each of these minor version
changes. If special cases need to be made for some particular versions,
they can be placed earlier in the mapfile.csv file before the more
general matches.
Signed-off-by: William Cohen <wcohen@redhat.com>
Tested-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Shriya <shriyak@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20171204145728.16792-1-wcohen@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Kan Liang <Kan.liang@intel.com>
Acked-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1508331907-395162-1-git-send-email-kan.liang@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Based on JSON list version v1.01
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/3269ae458a883139110ec82bc895423bd8843d65
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Reuse events from KnightsLanding for KnightsMill
Signed-off-by: Karol Wachowski <karol.wachowski@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Peter Zijlstra <peter.zijlstra@intel.com>
Cc: Piotr Luc <piotr.luc@intel.com>
Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: http://lkml.kernel.org/r/1487591440-25172-1-git-send-email-karol.wachowski@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-2comz45lmusdf8i0n2va1ul5@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-rvc0618wzt6indqmvsbpsuwv@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-vuq872d1qdfettbbxkw74yv1@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-5x9p0g7q5peodpow01tvayyf@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-m72axmpkxcdproq9x04zulqs@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-h6mjvfxcyfx2w4pf22xb3e8d@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-ls90fv1f9japmtqbwfr28acf@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-ae0xxgo3k6w8hczxwqcfzgc7@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-3x2we5evro8uhwmergz1mbd7@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-0vzsmw92s0m3mcwmdh27ds12@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-p5mtp091orxty69pot9vd6ga@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-9nxxibicdvhb2t5wc6rw032m@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-ungwt9avwpysik3yd1a06kpx@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-q87xlo75ffonydbmvf6lr18n@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-q87xlo75ffonydbmvf6lr18n@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-7r1wcyb5ucqxsqzcljt3iz3b@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-min8rez83cab2zrb9i3dlkx5@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Committer note:
Testing it on a ThinkPad t450s:
[acme@jouet linux]$ perf list
<SNIP>
Cache:
l1d.replacement
[L1D data line replacements]
l1d_pend_miss.fb_full
[Cycles a demand request was blocked due to Fill Buffers inavailability]
l1d_pend_miss.pending
[L1D miss oustandings duration in cycles]
l1d_pend_miss.pending_cycles
[Cycles with L1D load Misses outstanding]
<SNIP>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-3qh7e0quf7qlttjoz250hfcl@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
Add a Intel event file for perf.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-q87xlo75ffonydbmvf6lr18n@git.kernel.org
[ Lowercased the directory and file names ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|