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2019-02-25libbpf: add support for using AF_XDP socketsMagnus Karlsson
This commit adds AF_XDP support to libbpf. The main reason for this is to facilitate writing applications that use AF_XDP by offering higher-level APIs that hide many of the details of the AF_XDP uapi. This is in the same vein as libbpf facilitates XDP adoption by offering easy-to-use higher level interfaces of XDP functionality. Hopefully this will facilitate adoption of AF_XDP, make applications using it simpler and smaller, and finally also make it possible for applications to benefit from optimizations in the AF_XDP user space access code. Previously, people just copied and pasted the code from the sample application into their application, which is not desirable. The interface is composed of two parts: * Low-level access interface to the four rings and the packet * High-level control plane interface for creating and setting up umems and af_xdp sockets as well as a simple XDP program. Tested-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-02-25selftests/bpf: make sure signal interrupts BPF_PROG_TEST_RUNStanislav Fomichev
Simple test that I used to reproduce the issue in the previous commit: Do BPF_PROG_TEST_RUN with max iterations, each program is 4096 simple move instructions. File alarm in 0.1 second and check that bpf_prog_test_run is interrupted (i.e. test doesn't hang). Note: reposting this for bpf-next to avoid linux-next conflict. In this version I test both BPF_PROG_TYPE_SOCKET_FILTER (which uses generic bpf_test_run implementation) and BPF_PROG_TYPE_FLOW_DISSECTOR (which has it own loop with preempt handling in bpf_prog_test_run_flow_dissector). Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-02-25perf script python: Add Python3 support to syscall-counts-by-pid.pyTony Jones
Support both Python2 and Python3 in the syscall-counts-by-pid.py script There may be differences in the ordering of output lines due to differences in dictionary ordering etc. However the format within lines should be unchanged. The use of 'from __future__' implies the minimum supported Python2 version is now v2.6 Signed-off-by: Tony Jones <tonyj@suse.de> Link: http://lkml.kernel.org/r/20190222230619.17887-15-tonyj@suse.de Signed-off-by: Seeteena Thoufeek <s1seetee@linux.vnet.ibm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf script python: Add Python3 support to syscall-counts.pyTony Jones
Support both Python2 and Python3 in the syscall-counts.py script There may be differences in the ordering of output lines due to differences in dictionary ordering etc. However the format within lines should be unchanged. The use of 'from __future__' implies the minimum supported Python2 version is now v2.6 Signed-off-by: Tony Jones <tonyj@suse.de> Link: http://lkml.kernel.org/r/20190222230619.17887-14-tonyj@suse.de Signed-off-by: Seeteena Thoufeek <s1seetee@linux.vnet.ibm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf script python: Add Python3 support to stat-cpi.pyTony Jones
Support both Python2 and Python3 in the stat-cpi.py script There may be differences in the ordering of output lines due to differences in dictionary ordering etc. However the format within lines should be unchanged. The use of 'from __future__' implies the minimum supported Python2 version is now v2.6 Signed-off-by: Seeteena Thoufeek <s1seetee@linux.vnet.ibm.com> Cc: Jiri Olsa <jolsa@kernel.org> Link: http://lkml.kernel.org/r/20190222230619.17887-13-tonyj@suse.de Signed-off-by: Tony Jones <tonyj@suse.de> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf script python: Add Python3 support to stackcollapse.pyTony Jones
Support both Python2 and Python3 in the stackcollapse.py script There may be differences in the ordering of output lines due to differences in dictionary ordering etc. However the format within lines should be unchanged. The use of 'from __future__' implies the minimum supported Python2 version is now v2.6 Signed-off-by: Tony Jones <tonyj@suse.de> Cc: Paolo Bonzini <pbonzini@redhat.com> <pbonzini@redhat.com> Link: http://lkml.kernel.org/r/20190222230619.17887-12-tonyj@suse.de Signed-off-by: Seeteena Thoufeek <s1seetee@linux.vnet.ibm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf script python: Add Python3 support to sctop.pyTony Jones
Support both Python2 and Python3 in the sctop.py script There may be differences in the ordering of output lines due to differences in dictionary ordering etc. However the format within lines should be unchanged. The use of 'from __future__' implies the minimum supported Python2 version is now v2.6 Signed-off-by: Tony Jones <tonyj@suse.de> Cc: Tom Zanussi <tzanussi@gmail.com> Link: http://lkml.kernel.org/r/20190222230619.17887-11-tonyj@suse.de Signed-off-by: Seeteena Thoufeek <s1seetee@linux.vnet.ibm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf script python: Add Python3 support to powerpc-hcalls.pyTony Jones
Support both Python2 and Python3 in the powerpc-hcalls.py script There may be differences in the ordering of output lines due to differences in dictionary ordering etc. However the format within lines should be unchanged. The use of 'from __future__' implies the minimum supported Python2 version is now v2.6 Signed-off-by: Tony Jones <tonyj@suse.de> Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Link: http://lkml.kernel.org/r/20190222230619.17887-10-tonyj@suse.de Signed-off-by: Seeteena Thoufeek <s1seetee@linux.vnet.ibm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf script python: Add Python3 support to net_dropmonitor.pyTony Jones
Support both Python2 and Python3 in the net_dropmonitor.py script There may be differences in the ordering of output lines due to differences in dictionary ordering etc. However the format within lines should be unchanged. The use of 'from __future__' implies the minimum supported Python2 version is now v2.6 Signed-off-by: Tony Jones <tonyj@suse.de> Acked-by: Neil Horman <nhorman@tuxdriver.com> Link: http://lkml.kernel.org/r/20190222230619.17887-9-tonyj@suse.de Signed-off-by: Seeteena Thoufeek <s1seetee@linux.vnet.ibm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf script python: Add Python3 support to mem-phys-addr.pyTony Jones
Support both Python2 and Python3 in the mem-phys-addr.py script There may be differences in the ordering of output lines due to differences in dictionary ordering etc. However the format within lines should be unchanged. The use of 'from __future__' implies the minimum supported Python2 version is now v2.6 Signed-off-by: Tony Jones <tonyj@suse.de> Link: http://lkml.kernel.org/r/20190222230619.17887-8-tonyj@suse.de Signed-off-by: Seeteena Thoufeek <s1seetee@linux.vnet.ibm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf script python: Add Python3 support to failed-syscalls-by-pid.pyTony Jones
Support both Python2 and Python3 in the failed-syscalls-by-pid.py script There may be differences in the ordering of output lines due to differences in dictionary ordering etc. However the format within lines should be unchanged. The use of 'from __future__' implies the minimum supported Python2 version is now v2.6 Signed-off-by: Tony Jones <tonyj@suse.de> Cc: Tom Zanussi <tzanussi@gmail.com> Link: http://lkml.kernel.org/r/20190222230619.17887-5-tonyj@suse.de Signed-off-by: Seeteena Thoufeek <s1seetee@linux.vnet.ibm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf script python: Add Python3 support to netdev-times.pyTony Jones
Support both Python2 and Python3 in the netdev-times.py script There may be differences in the ordering of output lines due to differences in dictionary ordering etc. However the format within lines should be unchanged. The use of 'from __future__' implies the minimum supported Python2 version is now v2.6. Signed-off-by: Tony Jones <tonyj@suse.de> Cc: Sanagi Koki <sanagi.koki@jp.fujitsu.com> Link: http://lkml.kernel.org/r/20190222230619.17887-2-tonyj@suse.de Signed-off-by: Seeteena Thoufeek <s1seetee@linux.vnet.ibm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25selftests/ftrace: Handle the absence of tputJuerg Haefliger
In environments where tput is not available, we get the following error $ ./ftracetest: 163: [: Illegal number: because ncolors is an empty string. Fix that by setting it to 0 if the tput command fails. Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Juerg Haefliger <juergh@canonical.com> Signed-off-by: Shuah Khan <shuah@kernel.org>
2019-02-25perf tools: Add perf_exe() helper to find perf binaryAndi Kleen
Also convert one existing user. Signed-off-by: Andi Kleen <ak@linux.intel.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20190224153722.27020-9-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf script: Handle missing fields with -F +..Andi Kleen
When using -F + syntax to add a field the existing defaults are currently all marked user_set. This can cause errors when some field is missing in the perf.data This patch tracks the actually user set fields separately, so that we don't error out in this case. Before: % perf record true % perf script -F +metric Samples for 'cycles:ppp' event do not have CPU attribute set. Cannot print 'cpu' field. % After: 5 perf record true % perf script -F +metric perf 28936 278636.237688: 1 cycles:ppp: ffffffff8117da99 perf_event_exec+0x59 (/lib/modules/4.20.0-odilo/build/vmlinux) ... % Signed-off-by: Andi Kleen <ak@linux.intel.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20190224153722.27020-2-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf data: Add perf_data__open_dir_data functionJiri Olsa
Add perf_data__open_dir_data to open files inside 'struct perf_data' path directory: static int perf_data__open_dir(struct perf_data *data); Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20190224190656.30163-10-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf data: Add perf_data__(create_dir|close_dir) functionsJiri Olsa
Add perf_data__create_dir() to create nr files inside 'struct perf_data' path directory: int perf_data__create_dir(struct perf_data *data, int nr); and function to close that data: void perf_data__close_dir(struct perf_data *data); Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20190224190656.30163-9-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf data: Fail check_backup in case of errorJiri Olsa
And display the error message from removing the old data file: $ perf record ls Can't remove old data: Permission denied (perf.data.old) Perf session creation failed. $ perf record ls Can't remove old data: Unknown file found (perf.data.old) Perf session creation failed. Not sure how to make fail the rename (after we successfully remove the destination file/dir) to show the message, anyway let's have it there. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20190224190656.30163-8-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf data: Make check_backup work over directoriesJiri Olsa
Change check_backup() to call rm_rf_perf_data() instead of unlink() to work over directory paths. Also move the call earlier in the code, before we fork for file/dir, so it can backup also directory data. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20190224190656.30163-7-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf tools: Add rm_rf_perf_data functionJiri Olsa
To remove perf.data including the directory, with checking on expected files and no other directories inside. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Suggested-by: Andi Kleen <ak@linux.intel.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20190224190656.30163-4-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf tools: Add pattern name checking to rm_rfJiri Olsa
Add pattern argument to rm_rf_depth() (and rename it to rm_rf_depth_pat()) to specify the name pattern files need to match inside the directory. The function fails if we find different file to remove. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20190224190656.30163-3-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-25perf tools: Add depth checking to rm_rfJiri Olsa
Adding depth argument to rm_rf (and renaming it to rm_rf_depth) to specify the depth we will go searching for files to remove. It will be used to specify single depth for perf.data directory removal in following patch. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20190224190656.30163-2-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-24selftests: mlxsw: spectrum-2: Add massive delta rehash testJiri Pirko
Do insertions and removal of filters during rehash in higher volumes. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24selftests: mlxsw: spectrum-2: Check migrate end traceJiri Pirko
Add checking of newly added trace. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24selftests: mlxsw: spectrum-2: Add IPv6 variant of simple delta rehash testJiri Pirko
Track the basic codepaths of delta rehash handling, using mlxsw tracepoints. Use IPv6 addresses. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24selftests: concurrency: add test to verify parallel replace/deleteVlad Buslov
Implement test that runs 5 instances of tc replace filter in parallel with 5 instances of tc del filter from same tp instance. Each instance uses its own filter handle and key range. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24selftests: concurrency: add test to verify parallel add/deleteVlad Buslov
Implement test that runs 5 instances of tc add filter in parallel with 5 instances of tc del filter from same tp instance. Each instance uses its own filter handle and key range. Extend tdc_multibatch.py with additional options required to implement the test: common prefix for all generated batch files, first value of filter handle range, MAC address prefix modifier. These are necessary to allow creating batch files with unique keys and handle ranges with multiple invocation of tdc_multibatch.py helper script. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24selftests: concurrency: add test to verify concurrent deleteVlad Buslov
Implement test that verifies concurrent deletion of rules by executing 10 tc instances that delete flower filters in same handle range. In this case only one tc instance succeeds in deleting a filter with particular handle. To mitigate expected failures of all other instances, run tc with 'force' option to continue processing batch file in case of errors and expect xargs to return code '123' that indicates that invocation of command(s) exited with error in range 1-125. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24selftests: concurrency: add test to verify concurrent replaceVlad Buslov
Implement test that verifies concurrent replacement of rules by executing 10 tc instances that replace flower filters in same handle range. Extend tdc_multibatch.py script with new optional CLI argument that is used to generate all batch files with same filter handle range. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24selftests: concurrency: add test to verify parallel rules replaceVlad Buslov
Implement test that verifies parallel rules replacement by adding 1 million flower filters and then replacing them with 10 concurrent tc instances. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24selftests: concurrency: add test to verify parallel rules deletionVlad Buslov
Implement test that verifies parallel rules deletion by adding 1 million flower filters and then deleting them with 10 concurrent tc instances. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24selftests: concurrency: add test to verify parallel rules insertionVlad Buslov
Implement test that verifies parallel rules insertion by adding 1 million flower filters with 10 concurrent tc instances. Put it to standalone 'concurrency' category. Implement tdc_multibatch.py helper script that is used to generate multiple batch files for concurrent tc execution. Extend config with new 'BATCH_DIR' variable to specify temporary output directory that is used to store batch files generated by tdc_multibatch.py. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24selftests: tdc_batch.py: add options needed for concurrency testsVlad Buslov
Extend tdc_batch.py with several optional CLI arguments that are used for implementation of concurrency tests in following patches in this set: - Add optional argument to specify range of filter handles used in batch file [fitler_handle, filter_handle+number). This is needed for testing filter deletion where it is necessary to know exact handles of configured filters. - Add optional argument to specify filter operation type (possible values are ['add', 'del', 'replace']) instead of hardcoded "add" value. This allows generation of batches for filter addition, deletion and replacement. - Add optional argument to allow user to change mac address prefix that is used for all filters in batch. This is necessary to allow generating multiple batches with unique flower classifier keys. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Three conflicts, one of which, for marvell10g.c is non-trivial and requires some follow-up from Heiner or someone else. The issue is that Heiner converted the marvell10g driver over to use the generic c45 code as much as possible. However, in 'net' a bug fix appeared which makes sure that a new local mask (MDIO_AN_10GBT_CTRL_ADV_NBT_MASK) with value 0x01e0 is cleared. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-23selftests: fib_tests: sleep after changing carrier. again.Thadeu Lima de Souza Cascardo
Just like commit e2ba732a1681 ("selftests: fib_tests: sleep after changing carrier"), wait one second to allow linkwatch to propagate the carrier change to the stack. There are two sets of carrier tests. The first slept after the carrier was set to off, and when the second set ran, it was likely that the linkwatch would be able to run again without much delay, reducing the likelihood of a race. However, if you run 'fib_tests.sh -t carrier' on a loop, you will quickly notice the failures. Sleeping on the second set of tests make the failures go away. Cc: David Ahern <dsahern@gmail.com> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22selftests/ftrace: Replace \e with \033Juerg Haefliger
The \e sequence character is not POSIX. Fix that by using \033 instead. Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Juerg Haefliger <juergh@canonical.com> Signed-off-by: Shuah Khan <shuah@kernel.org>
2019-02-22selftests/ftrace: Replace echo -e with printfJuerg Haefliger
echo -e is not POSIX. Depending on what /bin/sh is, we can get incorrect output like: $ -e -n [1] Basic trace file check $ -e [PASS] Fix that by using printf instead. Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Juerg Haefliger <juergh@canonical.com> Signed-off-by: Shuah Khan <shuah@kernel.org>
2019-02-22perf data: Add global path holderJiri Olsa
Add a 'path' member to 'struct perf_data'. It will keep the configured path for the data (const char *). The path in struct perf_data_file is now dynamically allocated (duped) from it. This scheme is useful/used in following patches where struct perf_data::path holds the 'configure' directory path and struct perf_data_file::path holds the allocated path for specific files. Also it actually makes the code little simpler. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20190221094145.9151-3-jolsa@kernel.org [ Fixup data-convert-bt.c missing conversion ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-22perf data: Move size to struct perf_data_fileJiri Olsa
We are about to add support for multiple files, so we need each file to keep its size. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20190221094145.9151-2-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-22perf scripts python: exported-sql-viewer.py: Add top calls reportAdrian Hunter
Add a new report to display top calls by elapsed time. It displays calls in descending order of time elapsed between when the function was called and when it returned. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-22perf scripts python: exported-sql-viewer.py: Remove no selection errorAdrian Hunter
If no selection is made on the 'Selected branches' dialog, then the output is the same as the 'All branches' report. That is not really an error, and is not desirable for future reports, so remove it. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-22perf scripts python: exported-sql-viewer.py: Remove SQLTableDialogDataItemAdrian Hunter
Remove SQLTableDialogDataItem as it is no longer used. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-22perf scripts python: exported-sql-viewer.py: Create new dialog data item classesAdrian Hunter
Create new dialog data item classes to replace SQLTableDialogDataItem. This separates out different dialog data items and makes it easier to add new ones. SQLTableDialogDataItem is removed in a separate patch because it makes the diff more readable. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-22perf scripts python: exported-sql-viewer.py: Move report name into ReportVarsAdrian Hunter
The report name is a report variable so move it into into ReportVars. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-22perf scripts python: exported-sql-viewer.py: Factor out ReportVarsAdrian Hunter
Factor out ReportVars to provide a single container for information from report dialogs. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-22perf scripts python: exported-sql-viewer.py: Factor out ReportDialogBaseAdrian Hunter
Factor out ReportDialogBase so it can be re-used. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-22perf scripts python: exported-sql-viewer.py: Move column headersAdrian Hunter
Move column headers from SQLAutoTableModel into SQLTableModel so that they can be used for other models based on SQLTableModel. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-22perf scripts python: exported-sql-viewer.py: Hide Call Graph option if no ↵Adrian Hunter
calls table The Call Graph depends on the calls table which is optional when exporting data, so hide the Call Graph option if there is no calls table. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-22perf scripts python: exported-sql-viewer.py: Remove leftover debugging printsAdrian Hunter
Remove leftover debugging prints. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-02-22perf scripts python: exported-sql-viewer.py: Fix missing shebangAdrian Hunter
exported-sql-viewer.py is a standalone python script and requires a shebang. Also only python2 is supported at present. Restore the shebang but use the more flexible 'env' form. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: stable@vger.kernel.org Fixes: a38352de4495 ("perf script python: Remove explicit shebang from Python script") Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>