Age | Commit message (Collapse) | Author | Files | Lines |
|
I encountered an issue when building the test_progs from the repository [1]:
$ pwd
/work/Qemu/x86_64/linux-6.10-rc2/tools/testing/selftests/bpf/
$ make test_progs V=1
[...]
./tools/sbin/bpftool gen object ./ip_check_defrag.bpf.linked2.o ./ip_check_defrag.bpf.linked1.o
libbpf: failed to find symbol for variable 'bpf_dynptr_slice' in section '.ksyms'
Error: failed to link './ip_check_defrag.bpf.linked1.o': No such file or directory (2)
[...]
Upon investigation, I discovered that the btf_types referenced in the '.ksyms'
section had a kind of BTF_KIND_FUNC instead of BTF_KIND_VAR:
$ bpftool btf dump file ./ip_check_defrag.bpf.linked1.o
[...]
[2] DATASEC '.ksyms' size=0 vlen=2
type_id=16 offset=0 size=0 (FUNC 'bpf_dynptr_from_skb')
type_id=17 offset=0 size=0 (FUNC 'bpf_dynptr_slice')
[...]
[16] FUNC 'bpf_dynptr_from_skb' type_id=82 linkage=extern
[17] FUNC 'bpf_dynptr_slice' type_id=85 linkage=extern
[...]
For a detailed analysis, please refer to [2]. We can add a kind checking to
fix the issue.
[1] https://github.com/eddyz87/bpf/tree/binsort-btf-dedup
[2] https://lore.kernel.org/all/[email protected]/
Fixes: 8fd27bf69b86 ("libbpf: Add BPF static linker BTF and BTF.ext support")
Signed-off-by: Donglin Peng <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Reviewed-by: Alan Maguire <[email protected]>
Acked-by: Eduard Zingerman <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
|
|
New versions of bpftool now emit additional link placeholders for BPF
maps (struct_ops maps are the only maps right now that support
attachment), and set up BPF skeleton in such a way that libbpf will
auto-attach BPF maps automatically, assumming libbpf is recent enough
(v1.5+). Old libbpf will do nothing with those links and won't attempt
to auto-attach maps. This allows user code to handle both pre-v1.5 and
v1.5+ versions of libbpf at runtime, if necessary.
But if users don't have (or don't want to) control bpftool version that
generates skeleton, then they can't just assume that skeleton will have
link placeholders. To make this detection possible and easy, let's add
the following to generated skeleton header file:
#define BPF_SKEL_SUPPORTS_MAP_AUTO_ATTACH 1
This can be used during compilation time to guard code that accesses
skel->links.<map> slots.
Note, if auto-attachment is undesirable, libbpf allows to disable this
through bpf_map__set_autoattach(map, false). This is necessary only on
libbpf v1.5+, older libbpf doesn't support map auto-attach anyways.
Libbpf version can be detected at compilation time using
LIBBPF_MAJOR_VERSION and LIBBPF_MINOR_VERSION macros, or at runtime with
libbpf_major_version() and libbpf_minor_version() APIs.
Signed-off-by: Andrii Nakryiko <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Acked-by: Quentin Monnet <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
|
|
This reverts [1] and changes return value for bpf_session_cookie
in bpf selftests. Having long * might lead to problems on 32-bit
architectures.
Fixes: 2b8dd87332cd ("bpf: Make bpf_session_cookie() kfunc return long *")
Suggested-by: Andrii Nakryiko <[email protected]>
Signed-off-by: Jiri Olsa <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Acked-by: Andrii Nakryiko <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
|
|
into HEAD
KVM/riscv fixes for 6.10, take #2
- Fix compilation for KVM selftests
|
|
The hard-coded metrics is wrongly calculated on the hybrid machine.
$ perf stat -e cycles,instructions -a sleep 1
Performance counter stats for 'system wide':
18,205,487 cpu_atom/cycles/
9,733,603 cpu_core/cycles/
9,423,111 cpu_atom/instructions/ # 0.52 insn per cycle
4,268,965 cpu_core/instructions/ # 0.23 insn per cycle
The insn per cycle for cpu_core should be 4,268,965 / 9,733,603 = 0.44.
When finding the metric events, the find_stat() doesn't take the PMU
type into account. The cpu_atom/cycles/ is wrongly used to calculate
the IPC of the cpu_core.
In the hard-coded metrics, the events from a different PMU are only
SW_CPU_CLOCK and SW_TASK_CLOCK. They both have the stat type,
STAT_NSECS. Except the SW CLOCK events, check the PMU type as well.
Fixes: 0a57b910807a ("perf stat: Use counts rather than saved_value")
Reported-by: Khalil, Amiri <[email protected]>
Reviewed-by: Ian Rogers <[email protected]>
Signed-off-by: Kan Liang <[email protected]>
Acked-by: Namhyung Kim <[email protected]>
Cc: [email protected]
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
amt.sh is written in bash, not sh.
So, shebang should be bash.
Signed-off-by: Taehee Yoo <[email protected]>
Acked-by: Muhammad Usama Anjum <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
|
diag_uid selftest failed on NIPA where the received nlmsg_type is
NLMSG_ERROR [0] because CONFIG_UNIX_DIAG is not set [1] by default
and sock_diag_lock_handler() failed to load the module.
# # Starting 2 tests from 2 test cases.
# # RUN diag_uid.uid.1 ...
# # diag_uid.c:159:1:Expected nlh->nlmsg_type (2) == SOCK_DIAG_BY_FAMILY (20)
# # 1: Test terminated by assertion
# # FAIL diag_uid.uid.1
# not ok 1 diag_uid.uid.1
Let's add all AF_UNIX Kconfig to the config file under af_unix dir
so that NIPA consumes it.
Fixes: ac011361bd4f ("af_unix: Add test for sock_diag and UDIAG_SHOW_UID.")
Link: https://netdev-3.bots.linux.dev/vmksft-net/results/644841/104-diag-uid/stdout [0]
Link: https://netdev-3.bots.linux.dev/vmksft-net/results/644841/config [1]
Reported-by: Jakub Kicinski <[email protected]>
Closes: https://lore.kernel.org/netdev/[email protected]/
Signed-off-by: Kuniyuki Iwashima <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
|
|
Use libtracefs as package name to lookup the CFLAGS for libtracefs. This
makes it possible to use the distro specific path as include path for
the header file.
Link: https://lkml.kernel.org/r/[email protected]
Cc: Daniel Bristot de Oliveira <[email protected]>
Signed-off-by: Daniel Wagner <[email protected]>
Signed-off-by: Daniel Bristot de Oliveira <[email protected]>
|
|
When osnoise hist does not observe any samples above the threshold,
no entries are recorded and the final report shows empty entries
for the usual statistics (count, min, max, avg):
[~]# osnoise hist -d 5s -T 500
# RTLA osnoise histogram
# Time unit is microseconds (us)
# Duration: 0 00:00:05
Index
over:
count:
min:
avg:
max:
That could lead users to confusing interpretations of the results.
A simple solution is to report 0 for count and the statistics, making it
clear that no noise (above the defined threshold) was observed:
[~]# osnoise hist -d 5s -T 500
# RTLA osnoise histogram
# Time unit is microseconds (us)
# Duration: 0 00:00:05
Index
over: 0
count: 0
min: 0
avg: 0
max: 0
Link: https://lkml.kernel.org/r/[email protected]
Cc: Daniel Bristot de Oliveira <[email protected]>
Cc: John Kacur <[email protected]>
Cc: Clark Williams <[email protected]>
Reviewed-by: John Kacur <[email protected]>
Signed-off-by: Luis Claudio R. Goncalves <[email protected]>
Signed-off-by: Daniel Bristot de Oliveira <[email protected]>
|
|
osnoise top performs background/font color formatting that could make
the text output confusing if not on a terminal. Use the changes from
commit f5c0cdad6684a ("rtla/timerlat: Use pretty formatting only on
interactive tty") as an inspiration to fix this problem.
Apply the formatting only if running on a tty, and not in quiet mode.
Link: https://lkml.kernel.org/r/[email protected]
Suggested-by: Daniel Bristot de Oliveira <[email protected]>
Reviewed-by: John Kacur <[email protected]>
Reviewed-by: Clark Williams <[email protected]>
Signed-off-by: Luis Claudio R. Goncalves <[email protected]>
Signed-off-by: Daniel Bristot de Oliveira <[email protected]>
|
|
Since start_server_str() is added now, it can be used in script
test_tcp_check_syncookie_user.c instead of start_server_addr() to
simplify the code.
Acked-by: Eduard Zingerman <[email protected]>
Signed-off-by: Geliang Tang <[email protected]>
Link: https://lore.kernel.org/r/5d2f442261d37cff16c1f1b21a2b188508ab67fa.1718932493.git.tanggeliang@kylinos.cn
Signed-off-by: Alexei Starovoitov <[email protected]>
|
|
Since start_server_str() is added now, it can be used in mptcp.c in
start_mptcp_server() instead of using helpers make_sockaddr() and
start_server_addr() to simplify the code.
Acked-by: Eduard Zingerman <[email protected]>
Signed-off-by: Geliang Tang <[email protected]>
Link: https://lore.kernel.org/r/16fb3e2cd60b64b5470b0e69f1aa233feaf2717c.1718932493.git.tanggeliang@kylinos.cn
Signed-off-by: Alexei Starovoitov <[email protected]>
|
|
In test_bpf_ip_check_defrag_ok(), the new helper client_socket() can be
used to replace connect_to_fd_opts() with "noconnect" opts, and the strcut
member "noconnect" of network_helper_opts can be dropped now, always
connect to server in connect_to_fd_opts().
Acked-by: Eduard Zingerman <[email protected]>
Signed-off-by: Geliang Tang <[email protected]>
Link: https://lore.kernel.org/r/f45760becce51986e4e08283c7df0f933eb0da14.1718932493.git.tanggeliang@kylinos.cn
Signed-off-by: Alexei Starovoitov <[email protected]>
|
|
This patch extracts a new helper client_socket() from connect_to_fd_opts()
to create the client socket, but don't connect to the server. Then
connect_to_fd_opts() can be implemented using client_socket() and
connect_fd_to_addr(). This helper can be used in connect_to_addr() too,
and make "noconnect" opts useless.
Acked-by: Eduard Zingerman <[email protected]>
Signed-off-by: Geliang Tang <[email protected]>
Link: https://lore.kernel.org/r/4169c554e1cee79223feea49a1adc459d55e1ffe.1718932493.git.tanggeliang@kylinos.cn
Signed-off-by: Alexei Starovoitov <[email protected]>
|
|
This patch moves "post_socket_cb" and "noconnect" into connect_to_addr(),
then connect_to_fd_opts() can be implemented by getsockname() and
connect_to_addr(). This change makes connect_to_* interfaces more unified.
Acked-by: Eduard Zingerman <[email protected]>
Signed-off-by: Geliang Tang <[email protected]>
Link: https://lore.kernel.org/r/4569c30533e14c22fae6c05070aad809720551c1.1718932493.git.tanggeliang@kylinos.cn
Signed-off-by: Alexei Starovoitov <[email protected]>
|
|
The opts.{type, noconnect} is at least a bit non intuitive or unnecessary.
The only use case now is in test_bpf_ip_check_defrag_ok which ends up
bypassing most (or at least some) of the connect_to_fd_opts() logic. It's
much better that test should have its own connect_to_fd_opts() instead.
This patch adds a new "type" parameter for connect_to_fd_opts(), then
opts->type and getsockopt(SO_TYPE) can be replaced by "type" parameter in
it.
In connect_to_fd(), use getsockopt(SO_TYPE) to get "type" value and pass
it to connect_to_fd_opts().
In bpf_tcp_ca.c and cgroup_v1v2.c, "SOCK_STREAM" types are passed to
connect_to_fd_opts(), and in ip_check_defrag.c, different types "SOCK_RAW"
and "SOCK_DGRAM" are passed to it.
With these changes, the strcut member "type" of network_helper_opts can be
dropped now.
Acked-by: Eduard Zingerman <[email protected]>
Signed-off-by: Geliang Tang <[email protected]>
Link: https://lore.kernel.org/r/cfd20b5ad4085c1d1af5e79df3b09013a407199f.1718932493.git.tanggeliang@kylinos.cn
Signed-off-by: Alexei Starovoitov <[email protected]>
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update events from v1.15 to v1.16.
Update TMA metrics from v4.7 to v4.8.
Bring in the event updates v1.16:
https://github.com/intel/perfmon/commit/43f3b8d6f82f3174bd3bffe8587e2179f086d2ce
The TMA 4.8 information was added in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Add counter information. The most recent RFC patch set using this
information:
https://lore.kernel.org/lkml/[email protected]/
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update/remove events as per v1.23:
https://github.com/intel/perfmon/commit/9debd874e1b2b0cca42b9ba2342cacaaace2f0ce
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update events from v1.33 to v1.35.
Update TMA metrics from v4.7 to v4.8.
Bring in the event updates v1.35:
https://github.com/intel/perfmon/commit/c99b60c147b96f40f96dd961abfae54909f47e5f
The TMA 4.8 information was added in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Add counter information. The most recent RFC patch set using this
information:
https://lore.kernel.org/lkml/[email protected]/
Adds the event SW_PREFETCH_ACCESS.ANY.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update events from v58 to v59.
Update TMA metrics from v4.7 to v4.8.
Bring in the event updates v59:
https://github.com/intel/perfmon/commit/5d36f1835b02f056031a06e777e4bf54a5964930
The TMA 4.8 information was added in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Add counter information. The most recent RFC patch set using this
information:
https://lore.kernel.org/lkml/[email protected]/
Adds the event SW_PREFETCH_ACCESS.ANY.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update events from v1.02 to v1.04.
Add TMA metrics v4.8.
Bring in the event updates v1.04:
https://github.com/intel/perfmon/commit/0a9546cdf63c8b07f5c33ebf6fe49e6ebec89f86
v1.03:
https://github.com/intel/perfmon/commit/c7dd26ce67ca4477d40fb4b55b6baa0584b3e5d6
The TMA 4.8 information was added in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Add counter information. The most recent RFC patch set using this
information:
https://lore.kernel.org/lkml/[email protected]/
New events are:
FP_INST_RETIRED.128B_DP,
FP_INST_RETIRED.128B_SP,
FP_INST_RETIRED.256B_DP,
FP_INST_RETIRED.32B_SP,
FP_INST_RETIRED.64B_DP,
OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM,
OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD,
OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM,
OCR.STREAMING_WR.ANY_RESPONSE,
UNC_CHA_TOR_INSERTS.IO_ITOMCACHENEAR_LOCAL,
UNC_CHA_TOR_INSERTS.IO_ITOMCACHENEAR_REMOTE,
UNC_CHA_TOR_INSERTS.IO_ITOM_LOCAL,
UNC_CHA_TOR_INSERTS.IO_ITOM_REMOTE,
UNC_CHA_TOR_INSERTS.IO_MISS,
UNC_CHA_TOR_INSERTS.IO_MISS_ITOM,
UNC_CHA_TOR_INSERTS.IO_MISS_ITOMCACHENEAR,
UNC_CHA_TOR_INSERTS.IO_PCIRDCUR_LOCAL,
UNC_CHA_TOR_INSERTS.IO_PCIRDCUR_REMOTE,
UNC_CXLCM_RxC_PACK_BUF_INSERTS.MEM_DATA,
UNC_CXLDP_TxC_AGF_INSERTS.M2S_DATA.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update events from v1.20 to v1.23.
Update TMA metrics from v4.7 to v4.8.
Bring in the event updates v1.23:
https://github.com/intel/perfmon/commit/6ace93281c0f573b90d3f8f624486ad59dde1c93
v1.22:
https://github.com/intel/perfmon/commit/356eba05c07c4d54ed5b92c1164ce00fab545636
The TMA 4.8 information was added in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Add counter information. The most recent RFC patch set using this
information:
https://lore.kernel.org/lkml/[email protected]/
New events are:
EXE_ACTIVITY.2_3_PORTS_UTIL,
ICACHE_DATA.STALL_PERIODS,
L2_TRANS.L2_WB,
MEM_TRANS_RETIRED.LOAD_LATENCY_GT_1024,
OFFCORE_REQUESTS.DEMAND_CODE_RD,
OFFCORE_REQUESTS.DEMAND_RFO,
OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_CODE_RD,
OFFCORE_REQUESTS_OUTSTANDING.DEMAND_CODE_RD,
RS.EMPTY_RESOURCE,
SW_PREFETCH_ACCESS.ANY,
UOPS_ISSUED.CYCLES.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
The TMA 4.8 information was updated in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update events from v1.02 to v1.03.
Update TMA metrics from v4.7 to v4.8.
Bring in the event updates v1.03:
https://github.com/intel/perfmon/commit/a7c75ffd56c7056494cd3acc2749336cd6363b90
The TMA 4.8 information was added in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Add counter information. The most recent RFC patch set using this
information:
https://lore.kernel.org/lkml/[email protected]/
Adds the event SW_PREFETCH_ACCESS.ANY.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update events from v1.08 to v1.10.
Bring in the event updates v1.10:
https://github.com/intel/perfmon/commit/3bee3dc150164df0bec5980ca5586930730e5778
v1.09:
https://github.com/intel/perfmon/commit/01c8c99f17a72460b2eaf7efe3495913f36c9d42
Add counter information. The most recent RFC patch set using this
information:
https://lore.kernel.org/lkml/[email protected]/
New events are:
EXE_ACTIVITY.2_3_PORTS_UTIL,
FP_INST_RETIRED.128B_DP,
FP_INST_RETIRED.128B_SP,
FP_INST_RETIRED.256B_DP,
FP_INST_RETIRED.32B_SP,
FP_INST_RETIRED.64B_DP,
FP_VINT_UOPS_EXECUTED.STD,
L2_LINES_OUT.USELESS_HWPF,
L2_RQSTS.SWPF_HIT,
L2_RQSTS.SWPF_MISS,
LOAD_HIT_PREFETCH.SWPF,
MACHINE_CLEARS.ANY,
MACHINE_CLEARS.MRN_NUKE,
MISC_RETIRED.LBR_INSERTS,
SW_PREFETCH_ACCESS.ANY.
The metrics aren't updated as they require retirement latency support
that is added in this series:
https://lore.kernel.org/lkml/[email protected]/
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
The TMA 4.8 information was updated in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
The TMA 4.8 information was updated in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
The TMA 4.8 information was updated in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update events from v1.24 to v1.26.
Add TMA metrics v4.8.
Bring in the event updates v1.26:
https://github.com/intel/perfmon/commit/c607c739e05f2569f95998cc98e1283f042b4fd1
v1.25:
https://github.com/intel/perfmon/commit/42d996769069921ec06f6fbb600b0c663b9ec5a9
The TMA 4.8 information was added in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Adds the event SW_PREFETCH_ACCESS.ANY.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update events from v1.21 to v1.22.
Add TMA metrics v4.8.
Bring in the event updates v1.22:
https://github.com/intel/perfmon/commit/e5640646e96d59e3c1c1e0d0100a475220ff1dfe
The TMA 4.8 information was added in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Adds the event SW_PREFETCH_ACCESS.ANY.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
The TMA 4.8 information was updated in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update events from v1.01 to v1.02.
Bring in the event updates v1.02:
https://github.com/intel/perfmon/commit/0ff9f681bd07d0e84026c52f4941d21b1cd4c171
Add counter information. The most recent RFC patch set using this
information:
https://lore.kernel.org/lkml/[email protected]/
There are over 1000 new events.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update events from v1.02 to v1.03.
Add TMA metrics v4.8.
Bring in the event updates v1.03:
https://github.com/intel/perfmon/commit/5ec7a252d0f6ec461f80cc397c9ac25abcd9184f
The TMA 4.8 information was added in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
New events are:
FP_INST_RETIRED.128B_DP,
FP_INST_RETIRED.128B_SP,
FP_INST_RETIRED.256B_DP,
FP_INST_RETIRED.32B_SP,
FP_INST_RETIRED.64B_DP,
OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM,
OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD,
OCR.DEMAND_RFO.L3_HIT.SNOOP_HITM,
OCR.STREAMING_WR.ANY_RESPONSE.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update events from v1.06 to v1.09.
Add TMA metrics v4.8.
Bring in the event updates v1.09:
https://github.com/intel/perfmon/commit/3fd5892bb4aece9c1e5c17630570d0462838e85d
v1.08:
https://github.com/intel/perfmon/commit/54525c4508f4a1ce4a8b854aa808a4ee2fb5930b
The TMA 4.8 information was added in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
New events are:
EXE_ACTIVITY.2_3_PORTS_UTIL,
ICACHE_DATA.STALL_PERIODS,
L2_TRANS.L2_WB,
MEM_TRANS_RETIRED.LOAD_LATENCY_GT_1024,
OFFCORE_REQUESTS.DEMAND_CODE_RD,
OFFCORE_REQUESTS.DEMAND_RFO,
OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_CODE_RD,
OFFCORE_REQUESTS_OUTSTANDING.DEMAND_CODE_RD,
RS.EMPTY_RESOURCE,
SW_PREFETCH_ACCESS.ANY,
UNC_IIO_BANDWIDTH_OUT.PART[0-7]_FREERUN,
UOPS_ISSUED.CYCLES.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update events from v1.04 to v1.05. Bring in event updates from:
https://github.com/intel/perfmon/commit/fb91e1851ca40a5b443e2c3cd79bc7fc34c8237e
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Update events from v1.21 to v1.22.
Bring in the event updates v1.22
https://github.com/intel/perfmon/commit/013877729c4ed96427932ca48722bc3bfd2a0075
The TMA 4.8 information was updated in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
New events are:
SW_PREFETCH_ACCESS.ANY
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
The TMA 4.8 information was updated in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
The TMA 4.8 information was updated in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|
|
Add counter information necessary for optimizing event grouping the
perf tool.
The most recent RFC patch set using this information:
https://lore.kernel.org/lkml/[email protected]/
The information was added in:
https://github.com/intel/perfmon/commit/475892a9690cb048949e593fe39cee65cd4765e1
and later patches.
The TMA 4.8 information was updated in:
https://github.com/intel/perfmon/commit/59194d4d90ca50a3fcb2de0d82b9f6fc0c9a5736
Co-authored-by: Weilin Wang <[email protected]>
Co-authored-by: Caleb Biggers <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Cc: Alexandre Torgue <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
|