Changes in powerpc-hcalls-record

4116941b7a703f8c770998bb3a59966608cb5bb2 - Merge tag 'v4.20' into next

Mon, 14 Jan 2019 06:35:32 +0000

Merge tag 'v4.20' into nextMerge with mainline to bring in the new APIs. List of files: /linux/tools/perf/scripts/python/bin/powerpc-hcalls-record

3eb66e91a25497065c5322b1268cbc3953642227 - Merge tag 'v4.20' into for-linus

Mon, 14 Jan 2019 23:33:23 +0000

Merge tag 'v4.20' into for-linusSync with mainline to get linux/overflow.h among other things. List of files: /linux/tools/perf/scripts/python/bin/powerpc-hcalls-record

415d2b3392d7a80903e0f97f051201aa02bf20e9 - Merge branch 'for-4.19/cougar' into for-linus

Mon, 20 Aug 2018 16:05:17 +0000

Merge branch 'for-4.19/cougar' into for-linusNew device support for hid-cougar List of files: /linux/tools/perf/scripts/python/bin/powerpc-hcalls-record

c74a7469f97c0f40b46e82ee979f9fb1bb6e847c - Merge drm/drm-next into drm-intel-next-queued

Mon, 23 Jul 2018 16:13:12 +0000

Merge drm/drm-next into drm-intel-next-queuedWe need a backmerge to get DP_DPCD_REV_14 before we push otheri915 changes to dinq that could break compilation.Signed-off-by: Rodrigo Vivi List of files: /linux/tools/perf/scripts/python/bin/powerpc-hcalls-record

6b16f5d12202a23d875915349cc031c07fe1b3ec - Merge tag 'v4.18-rc2' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next

Thu, 28 Jun 2018 12:07:57 +0000

Merge tag 'v4.18-rc2' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-nextLinux 4.18-rc2 List of files: /linux/tools/perf/scripts/python/bin/powerpc-hcalls-record

57b54d74dd5c559bd35f2affaf11d8828aaf5733 - Merge tag 'v4.18-rc2' into next-general

Mon, 25 Jun 2018 16:20:40 +0000

Merge tag 'v4.18-rc2' into next-generalMerge to Linux 4.18-rc2 for security subsystem developers. List of files: /linux/tools/perf/scripts/python/bin/powerpc-hcalls-record

7731b8bc94e599c9a79e428f3359ff2c34b7576a - Merge branch 'linus' into x86/urgent

Fri, 22 Jun 2018 19:20:35 +0000

Merge branch 'linus' into x86/urgentRequired to queue a dependent fix. List of files: /linux/tools/perf/scripts/python/bin/powerpc-hcalls-record

2322d6c5c7b5e4684a8bd26081568404e5b3ba39 - Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Sun, 10 Jun 2018 16:04:00 +0000

Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipPull more perf tooling updates from Thomas Gleixner: "Perf tool updates and fixes: perf stat: - Display user and system time for workload targets (Jiri Olsa) perf record: - Enable arbitrary event names thru name= modifier (Alexey Budankov) PowerPC: - Add a python script for hypervisor call statistics (Ravi Bangoria) Intel PT: (Adrian Hunter) - Fix sync_switch INTEL_PT_SS_NOT_TRACING - Fix decoding to accept CBR between FUP and corresponding TIP - Fix MTC timing after overflow - Fix "Unexpected indirect branch" error perf test: - record+probe_libc_inet_pton: - To get the symbol table for dynamic shared objects on ubuntu we need to pass the -D/--dynamic command line option, unlike with the fedora distros (Arnaldo Carvalho de Melo) - code-reading: - Fix perf_env setup for PTI entry trampolines (Adrian Hunter) - kmod-path: - Add tests for vdso32 and vdsox32 (Adrian Hunter) - Use header file util/debug.h (Thomas Richter) perf annotate: - Make the various UI backends (stdio, TUI, gtk) use more consistently structs with annotation options as specified by the user (Arnaldo Carvalho de Melo) - Move annotation specific knobs from the symbol_conf global kitchen sink to the annotation option structs (Arnaldo Carvalho de Melo) perf script: - Add more PMU fields to python scripts event handler dict (Jin Yao) Core: - Fix misleading error for some unparsable events mentioning PMUs when those are not involved in the problem (Jiri Olsa) - Consider BSS symbols when processing /proc/kallsyms ('B' and 'b') (Arnaldo Carvalho de Melo) - Be more robust when trying to use per-symbol histograms, checking for unlikely but possible cases where the space for the histograms wasn't allocated, print a debug message for such cases (Arnaldo Carvalho de Melo) - Fix symbol and object code resolution for vdso32 and vdsox32 (Adrian Hunter) - No need to check for null when passing pointers to foo__get() style refcount grabbing helpers, just like in the kernel and with free(), its safe to pass a NULL pointer to avoid having to check it before each and every foo__get() call (Arnaldo Carvalho de Melo) - Remove some dead code (quote.[ch]) (Arnaldo Carvalho de Melo) - Remove some needless globals, making them local (Arnaldo Carvalho de Melo) - Reduce usage of symbol_conf.use_callchain, using other means of finding out if callchains are in use or available for specific events, as we evolved this codebase to allow requesting callchains for just a subset of the monitored events. In time it will help polish recording and showing mixed sets accross the various tools: perf record -e cycles/call-graph=fp/,cache-misses/call-graph=dwarf/,instructions' (Arnaldo Carvalho de Melo) - Consider PTI entry trampolines in map__rip_2objdump() (Adrian Hunter)"* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (50 commits) perf script python: Add dict fields introduction to Documentation perf script python: Add more PMU fields to event handler dict perf script python: Move dsoname code to a new function perf symbols: Add BSS symbols when reading from /proc/kallsyms perf annnotate: Make __symbol__inc_addr_samples handle src->histograms == NULL perf intel-pt: Fix "Unexpected indirect branch" error perf intel-pt: Fix MTC timing after overflow perf intel-pt: Fix decoding to accept CBR between FUP and corresponding TIP perf intel-pt: Fix sync_switch INTEL_PT_SS_NOT_TRACING perf script powerpc: Python script for hypervisor call statistics perf test record+probe_libc_inet_pton: Ask 'nm' for dynamic symbols perf map: Consider PTI entry trampolines in rip_2objdump() perf test code-reading: Fix perf_env setup for PTI entry trampolines perf tools: Fix pmu events parsing rule perf stat: Display user and system time perf record: Enable arbitrary event names thru name= modifier perf tools: Fix symbol and object code resolution for vdso32 and vdsox32 perf tests kmod-path: Add tests for vdso32 and vdsox32 perf hists: Check if a hist_entry has callchains before using them perf hists: Introduce hist_entry__has_callchain() method ... List of files: /linux/tools/perf/scripts/python/bin/powerpc-hcalls-record

2696ec4566f598ab483a6bebc4ec841b2efb88ec - Merge tag 'perf-core-for-mingo-4.18-20180606' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent

Thu, 07 Jun 2018 05:18:51 +0000

Merge tag 'perf-core-for-mingo-4.18-20180606' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgentPull perf/core improvements and fixes from Arnaldo Carvalho de Melo:perf stat: - Display user and system time for workload targets (Jiri Olsa)perf record: - Enable arbitrary event names thru name= modifier (Alexey Budankov)PowerPC: - Add a python script for hypervisor call statistics (Ravi Bangoria)Intel PT: (Adrian Hunter) - Fix sync_switch INTEL_PT_SS_NOT_TRACING - Fix decoding to accept CBR between FUP and corresponding TIP - Fix MTC timing after overflow - Fix "Unexpected indirect branch" errorperf test: - record+probe_libc_inet_pton: - To get the symbol table for dynamic shared objects on ubuntu we need to pass the -D/--dynamic command line option, unlike with the fedora distros (Arnaldo Carvalho de Melo) - code-reading: - Fix perf_env setup for PTI entry trampolines (Adrian Hunter) - kmod-path: - Add tests for vdso32 and vdsox32 (Adrian Hunter) - Use header file util/debug.h (Thomas Richter)perf annotate: - Make the various UI backends (stdio, TUI, gtk) use more consistently structs with annotation options as specified by the user (Arnaldo Carvalho de Melo) - Move annotation specific knobs from the symbol_conf global kitchen sink to the annotation option structs (Arnaldo Carvalho de Melo)perf script: - Add more PMU fields to python scripts event handler dict (Jin Yao)Core: - Fix misleading error for some unparsable events mentioning PMUs when those are not involved in the problem (Jiri Olsa) - Consider BSS symbols when processing /proc/kallsyms ('B' and 'b') (Arnaldo Carvalho de Melo)- Be more robust when trying to use per-symbol histograms, checking for unlikely but possible cases where the space for the histograms wasn't allocated, print a debug message for such cases (Arnaldo Carvalho de Melo)- Fix symbol and object code resolution for vdso32 and vdsox32 (Adrian Hunter) - No need to check for null when passing pointers to foo__get() style refcount grabbing helpers, just like in the kernel and with free(), its safe to pass a NULL pointer to avoid having to check it before each and every foo__get() call (Arnaldo Carvalho de Melo) - Remove some dead code (quote.[ch]) (Arnaldo Carvalho de Melo) - Remove some needless globals, making them local (Arnaldo Carvalho de Melo) - Reduce usage of symbol_conf.use_callchain, using other means of finding out if callchains are in use or available for specific events, as we evolved this codebase to allow requesting callchains for just a subset of the monitored events. In time it will help polish recording and showing mixed sets accross the various tools: perf record -e cycles/call-graph=fp/,cache-misses/call-graph=dwarf/,instructions' (Arnaldo Carvalho de Melo) - Consider PTI entry trampolines in map__rip_2objdump() (Adrian Hunter)Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Ingo Molnar List of files: /linux/tools/perf/scripts/python/bin/powerpc-hcalls-record

ec1e6e6a681815e4d02a54eed92edec6fa4128ee - perf script powerpc: Python script for hypervisor call statistics

Tue, 05 Jun 2018 12:48:01 +0000

perf script powerpc: Python script for hypervisor call statisticsAdd python script to show hypervisor call statistics. Ex, # perf record -a -e "{powerpc:hcall_entry,powerpc:hcall_exit}" # perf script -s scripts/python/powerpc-hcalls.py hcall count min(ns) max(ns) avg(ns) -------------------------------------------------------------------- H_RANDOM 82 838 1164 904 H_PUT_TCE 47 1078 5928 2003 H_EOI 266 1336 3546 1654 H_ENTER 28 1646 4038 1952 H_PUT_TCE_INDIRECT 230 2166 18168 6109 H_IPI 238 1072 3232 1688 H_SEND_LOGICAL_LAN 42 5488 21366 7694 H_STUFF_TCE 294 986 6210 3591 H_XIRR 266 2286 6990 3783 H_PROTECT 10 2196 3556 2555 H_VIO_SIGNAL 294 1028 2784 1311 H_ADD_LOGICAL_LAN_BUFFER 53 1978 3450 2600 H_SEND_CRQ 77 1762 7240 2447Signed-off-by: Ravi Bangoria Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Michael Ellerman Cc: Namhyung Kim Cc: Naveen N. Rao Link: http://lkml.kernel.org/r/20180605124801.17210-1-ravi.bangoria@linux.ibm.com[ Fixup typo: table_loockup -> table_lookup ]Signed-off-by: Arnaldo Carvalho de Melo List of files: /linux/tools/perf/scripts/python/bin/powerpc-hcalls-record