* Arnaldo Carvalho de Melo <[email protected]> wrote:
> Hi Ingo, > > Please consider pulling, > > - Arnaldo > > Test results at the end of this message, as usual. > > The following changes since commit ce6c9da1113ad681bff27a3e376d2017f7f8a59c: > > Merge remote-tracking branch 'tip/perf/urgent' into perf/core (2018-10-18 > 11:13:01 -0300) > > are available in the Git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git > tags/perf-core-for-mingo-4.20-20181025 > > for you to fetch changes up to fe57120e18a1f9124ca758c89cc54f91333d1847: > > perf script: Support total cycles count (2018-10-24 15:29:56 -0300) > > ---------------------------------------------------------------- > perf/core improvements and fixes: > > - Introduce 'perf trace --max-events' for stopping 'perf trace' when > that many syscalls (enter+exit), tracepoints or other events such as > page faults take place. > > Support that as well on a per-event basis, e.g.: > > perf trace -e > sched:*switch/nr=2/,block:*_plug/nr=4/,block:*_unplug/nr=1/,net:*dev_queue/nr=3,max-stack=16/ > > Will stop when 2 context switches, 4 block plugs, 1 block unplug and > 3 net_dev_queue tracepoints take place. (Arnaldo Carvalho de Melo) > > - Poll for monitored tasks being alive in 'perf stat -p/-t', exiting when > those tasks all terminate (Jiri Olsa) > > - Encode -k clockid frequency into perf.data to enable timestamps derived > metrics conversion into wall clock time on reporting stage. (Alexey > Budankov) > > - Improve Intel PT call graph from SQL database and GUI python scripts, > including adopting the Qt MDI interface to allow for multiple subwindows > for all the tables, helping in better visualizing the data in the SQL > tables, also uses, when available, the Intel XED disassembler libraries > to present the Intel PT data as x86 asm mnemonics. This last feature > is not currently working in some cases, fix is being discussed (Adrian > Hunter) > > - Implement a ftrace function_graph view in 'perf script' when processing > hardware trace data such as Intel PT (Andi Kleen) > > - Better integration with the Intel XED disassembler, when available, in > 'perf script' (Andi Kleen) > > - Some 'perf trace' drop refcount fixes (Arnaldo Carvalho de Melo) > > - Add Sparc support to 'perf annotate', jitdump (David Miller) > > - Fix PLT symbols entry/header sizes properly on Sparc (David Miller) > > - Fix generation of system call table failure with /tmp mounted with 'noexec' > in arm64 (Hongxu Jia) > > - Allow extended console debug output in 'perf script' (Milian Wolff) > > - Flush output stream after events in 'perf script' verbose mode (Milian > Wolff) > > Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> > > ---------------------------------------------------------------- > Adrian Hunter (17): > perf scripts python: call-graph-from-sql.py: Use SPDX license identifier > perf scripts python: call-graph-from-sql.py: Provide better default > column sizes > perf scripts python: call-graph-from-sql.py: Set a minimum window size > perf scripts python: call-graph-from-sql.py: Change icon > perf scripts python: call-graph-from-sql.py: Make a "Main" function > perf scripts python: call-graph-from-sql.py: Separate the database > details into a class > perf scripts python: call-graph-from-sql.py: Add a class for global data > perf scripts python: call-graph-from-sql.py: Remove use of > setObjectName() > perf scripts python: call-graph-from-sql.py: Factor out CallGraphModel > from TreeModel > perf scripts python: call-graph-from-sql.py: Add data helper functions > perf scripts python: call-graph-from-sql.py: Refactor TreeItem class > perf scripts python: call-graph-from-sql.py: Rename to > exported-sql-viewer.py > perf scripts python: exported-sql-viewer.py: Add support for multiple > sub-windows > perf scripts python: exported-sql-viewer.py: Add ability to find > symbols in the call-graph > perf scripts python: exported-sql-viewer.py: Add ability to shrink / > enlarge font > perf scripts python: exported-sql-viewer.py: Add ability to display all > the database tables > perf scripts python: exported-sql-viewer.py: Add All branches report > > Alexey Budankov (1): > perf record: Encode -k clockid frequency into Perf trace > > Andi Kleen (5): > perf script: Add --insn-trace for instruction decoding > perf script: Make itrace script default to all calls > tools script: Add --call-trace and --call-ret-trace > perf script: Implement --graph-function > perf script: Support total cycles count > > Arnaldo Carvalho de Melo (7): > tools lib subcmd: Introduce OPTION_ULONG > perf trace: Introduce --max-events > perf evsel: Introduce per event max_events property > perf evsel: Mark a evsel as disabled when asking the kernel do disable > it > perf trace: Drop addr_location refcounts > perf trace: Drop thread refcount in trace__event_handler() > perf trace: Introduce per-event maximum number of events property > > David Miller (3): > perf annotate: Add Sparc support > perf jitdump: Add Sparc support. > perf symbols: Set PLT entry/header sizes properly on Sparc > > Hongxu Jia (1): > perf arm64: Fix generate system call table failed with /tmp mounted > with noexec > > Jiri Olsa (1): > perf stat: Poll for monitored tasks being alive > > Milian Wolff (2): > perf script: Allow extended console debug output > perf script: Flush output stream after events in verbose mode > > tools/lib/subcmd/parse-options.c | 19 + > tools/lib/subcmd/parse-options.h | 2 + > tools/perf/Documentation/build-xed.txt | 19 + > tools/perf/Documentation/intel-pt.txt | 2 +- > tools/perf/Documentation/itrace.txt | 7 +- > tools/perf/Documentation/perf-script.txt | 18 + > tools/perf/Documentation/perf-trace.txt | 67 + > tools/perf/arch/arm64/entry/syscalls/mksyscalltbl | 2 +- > tools/perf/arch/sparc/Makefile | 2 + > tools/perf/arch/sparc/annotate/instructions.c | 169 ++ > tools/perf/builtin-record.c | 24 +- > tools/perf/builtin-script.c | 166 +- > tools/perf/builtin-stat.c | 24 + > tools/perf/builtin-trace.c | 50 +- > tools/perf/perf.h | 1 + > tools/perf/scripts/python/call-graph-from-sql.py | 339 ---- > tools/perf/scripts/python/export-to-postgresql.py | 2 +- > tools/perf/scripts/python/export-to-sqlite.py | 2 +- > tools/perf/scripts/python/exported-sql-viewer.py | 2128 > +++++++++++++++++++++ > tools/perf/util/annotate.c | 8 + > tools/perf/util/auxtrace.c | 17 +- > tools/perf/util/auxtrace.h | 5 +- > tools/perf/util/cs-etm.c | 3 +- > tools/perf/util/env.h | 1 + > tools/perf/util/evlist.c | 2 +- > tools/perf/util/evsel.c | 27 +- > tools/perf/util/evsel.h | 5 + > tools/perf/util/genelf.h | 6 + > tools/perf/util/header.c | 23 + > tools/perf/util/header.h | 1 + > tools/perf/util/intel-bts.c | 3 +- > tools/perf/util/intel-pt.c | 3 +- > tools/perf/util/parse-events.c | 8 + > tools/perf/util/parse-events.h | 1 + > tools/perf/util/parse-events.l | 1 + > tools/perf/util/symbol-elf.c | 12 +- > tools/perf/util/symbol.h | 3 +- > tools/perf/util/thread.h | 2 + > 38 files changed, 2778 insertions(+), 396 deletions(-) > create mode 100644 tools/perf/Documentation/build-xed.txt > create mode 100644 tools/perf/arch/sparc/annotate/instructions.c > delete mode 100644 tools/perf/scripts/python/call-graph-from-sql.py > create mode 100755 tools/perf/scripts/python/exported-sql-viewer.py Pulled, thanks a lot Arnaldo! Ingo
