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<title>user/sven/linux.git/tools/perf/tests/make, branch v4.14.187</title>
<subtitle>Linux Kernel
</subtitle>
<id>https://git.stealer.net/cgit.cgi/user/sven/linux.git/atom?h=v4.14.187</id>
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<updated>2016-12-18T00:24:13Z</updated>
<entry>
<title>Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild</title>
<updated>2016-12-18T00:24:13Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2016-12-18T00:24:13Z</published>
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<id>urn:sha1:41e0e24b450fadc079dfb659d81f3076afcfbd8a</id>
<content type='text'>
Pull kbuild updates from Michal Marek:

 - prototypes for x86 asm-exported symbols (Adam Borowski) and a warning
   about missing CRCs (Nick Piggin)

 - asm-exports fix for LTO (Nicolas Pitre)

 - thin archives improvements (Nick Piggin)

 - linker script fix for CONFIG_LD_DEAD_CODE_DATA_ELIMINATION (Nick
   Piggin)

 - genksyms support for __builtin_va_list keyword

 - misc minor fixes

* 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  x86/kbuild: enable modversions for symbols exported from asm
  kbuild: fix scripts/adjust_autoksyms.sh* for the no modules case
  scripts/kallsyms: remove last remnants of --page-offset option
  make use of make variable CURDIR instead of calling pwd
  kbuild: cmd_export_list: tighten the sed script
  kbuild: minor improvement for thin archives build
  kbuild: modpost warn if export version crc is missing
  kbuild: keep data tables through dead code elimination
  kbuild: improve linker compatibility with lib-ksyms.o build
  genksyms: Regenerate parser
  kbuild/genksyms: handle va_list type
  kbuild: thin archives for multi-y targets
  kbuild: kallsyms allow 3-pass generation if symbols size has changed
</content>
</entry>
<entry>
<title>make use of make variable CURDIR instead of calling pwd</title>
<updated>2016-12-11T11:12:56Z</updated>
<author>
<name>Uwe Kleine-König</name>
<email>u.kleine-koenig@pengutronix.de</email>
</author>
<published>2016-11-22T08:30:26Z</published>
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<id>urn:sha1:e19b7cee020441dd690613d223aed7abb0bcda81</id>
<content type='text'>
make already provides the current working directory in a variable, so make
use of it instead of forking a shell. Also replace usage of PWD by
CURDIR. PWD is provided by most shells, but not all, so this makes the
build system more robust.

Signed-off-by: Uwe Kleine-König &lt;u.kleine-koenig@pengutronix.de&gt;
Signed-off-by: Michal Marek &lt;mmarek@suse.com&gt;
</content>
</entry>
<entry>
<title>perf tools: Cleanup build directory before each test</title>
<updated>2016-12-05T19:18:26Z</updated>
<author>
<name>Jiri Olsa</name>
<email>jolsa@kernel.org</email>
</author>
<published>2016-12-04T20:42:58Z</published>
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<id>urn:sha1:207da4739e3e6ced6dbfebed7416b35c0440e591</id>
<content type='text'>
Cleanup the fixdep tool before every test.

Signed-off-by: Jiri Olsa &lt;jolsa@kernel.org&gt;
Cc: David Ahern &lt;dsahern@gmail.com&gt;
Cc: Namhyung Kim &lt;namhyung@kernel.org&gt;
Cc: Peter Zijlstra &lt;a.p.zijlstra@chello.nl&gt;
Link: http://lkml.kernel.org/r/1480884178-8072-8-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
</content>
</entry>
<entry>
<title>perf build: Add clang and llvm compile and linking support</title>
<updated>2016-12-05T18:51:43Z</updated>
<author>
<name>Wang Nan</name>
<email>wangnan0@huawei.com</email>
</author>
<published>2016-11-26T07:03:33Z</published>
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<id>urn:sha1:d58ac0bf8d1e6ffbfcb0a77e459cf4737b131b75</id>
<content type='text'>
Add necessary c++ flags and link libraries to support builtin clang and
LLVM. Add all llvm and clang libraries, so don't need to worry about
clang changes its libraries setting. However, linking perf would take
much longer than usual.

Signed-off-by: Wang Nan &lt;wangnan0@huawei.com&gt;
Cc: Alexei Starovoitov &lt;ast@fb.com&gt;
Cc: He Kuang &lt;hekuang@huawei.com&gt;
Cc: Jiri Olsa &lt;jolsa@kernel.org&gt;
Cc: Joe Stringer &lt;joe@ovn.org&gt;
Cc: Zefan Li &lt;lizefan@huawei.com&gt;
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/20161126070354.141764-10-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
</content>
</entry>
<entry>
<title>perf jvmti: Plug compilation into perf build</title>
<updated>2016-11-14T15:42:47Z</updated>
<author>
<name>Jiri Olsa</name>
<email>jolsa@kernel.org</email>
</author>
<published>2016-11-02T13:35:49Z</published>
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<id>urn:sha1:d4dfdf00d43e017dc57372566ceba0e5e1595eba</id>
<content type='text'>
Compile jvmti agent as part of the perf build. The agent library is
called libperf-jvmti.so and is installed in default place together with
other files:

  $ make libperf-jvmti.so
    BUILD:   Doing 'make -j4' parallel build
    ...
    CC       jvmti/libjvmti.o
    CC       jvmti/jvmti_agent.o
    LD       jvmti/jvmti-in.o
    LINK     libperf-jvmti.so

  $ make DESTDIR=/tmp/krava/ install-bin
  ...
  $ find /tmp/krava/ | grep libperf
  /tmp/krava/lib64/libperf-jvmti.so
  /tmp/krava/lib64/libperf-gtk.so

Signed-off-by: Jiri Olsa &lt;jolsa@kernel.org&gt;
Tested-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
Tested-by: Stephane Eranian &lt;eranian@google.com&gt;
Cc: Andi Kleen &lt;andi@firstfloor.org&gt;
Cc: David Ahern &lt;dsahern@gmail.com&gt;
Cc: Namhyung Kim &lt;namhyung@kernel.org&gt;
Cc: Peter Zijlstra &lt;a.p.zijlstra@chello.nl&gt;
Cc: William Cohen &lt;wcohen@redhat.com&gt;
Link: http://lkml.kernel.org/r/1478093749-5602-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
</content>
</entry>
<entry>
<title>perf build: Add sdt feature detection</title>
<updated>2016-07-14T02:09:09Z</updated>
<author>
<name>Masami Hiramatsu</name>
<email>mhiramat@kernel.org</email>
</author>
<published>2016-07-12T10:05:56Z</published>
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<id>urn:sha1:e26e63be64a108c1fd12020b93b5b447ffe0532b</id>
<content type='text'>
This checks whether sys/sdt.h is available or not, which is required for
DTRACE_PROBE().

We can disable this feature by passing NO_SDT=1 when building.

This flag will be used for SDT test case and further SDT events in
perftools.

Signed-off-by: Masami Hiramatsu &lt;mhiramat@kernel.org&gt;
Cc: Ananth N Mavinakayanahalli &lt;ananth@linux.vnet.ibm.com&gt;
Cc: Brendan Gregg &lt;brendan.d.gregg@gmail.com&gt;
Cc: Hemant Kumar &lt;hemant@linux.vnet.ibm.com&gt;
Cc: Namhyung Kim &lt;namhyung@kernel.org&gt;
Cc: Peter Zijlstra &lt;peterz@infradead.org&gt;
Link: http://lkml.kernel.org/r/146831795615.17065.17513820540591053933.stgit@devbox
Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
</content>
</entry>
<entry>
<title>perf build: Add libbabeltrace to build-test</title>
<updated>2016-06-28T13:54:52Z</updated>
<author>
<name>Wang Nan</name>
<email>wangnan0@huawei.com</email>
</author>
<published>2016-06-25T01:41:58Z</published>
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<id>urn:sha1:f5ce45736b5036e73e7ffa800a1137ad778d186e</id>
<content type='text'>
'make build-test' doesn't test LIBBABELTRACE=1. It misses a building
failure caused by commit 41840d211c51 ("perf config: Move config
declarations from util/cache.h to util/config.h"), breaks bisect.

Add LIBBABELTRACE=1 to build-test.

Signed-off-by: Wang Nan &lt;wangnan0@huawei.com&gt;
Cc: Jiri Olsa &lt;jolsa@redhat.com&gt;
Cc: Zefan Li &lt;lizefan@huawei.com&gt;
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1466818918-131281-1-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
</content>
</entry>
<entry>
<title>perf build: Add libcrypto feature detection</title>
<updated>2016-02-05T12:46:45Z</updated>
<author>
<name>Stephane Eranian</name>
<email>eranian@google.com</email>
</author>
<published>2015-11-30T09:02:21Z</published>
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<id>urn:sha1:8ee4646038e47d065d35703e3e343136c4cd42aa</id>
<content type='text'>
Will be used to generate build-ids in the jitdump code.

Signed-off-by: Stephane Eranian &lt;eranian@google.com&gt;
Cc: Adrian Hunter &lt;adrian.hunter@intel.com&gt;
Cc: Andi Kleen &lt;ak@linux.intel.com&gt;
Cc: Carl Love &lt;cel@us.ibm.com&gt;
Cc: David Ahern &lt;dsahern@gmail.com&gt;
Cc: Jiri Olsa &lt;jolsa@redhat.com&gt;
Cc: John McCutchan &lt;johnmccutchan@google.com&gt;
Cc: Namhyung Kim &lt;namhyung@kernel.org&gt;
Cc: Pawel Moll &lt;pawel.moll@arm.com&gt;
Cc: Peter Zijlstra &lt;peterz@infradead.org&gt;
Cc: Sonny Rao &lt;sonnyrao@chromium.org&gt;
Cc: Sukadev Bhattiprolu &lt;sukadev@linux.vnet.ibm.com&gt;
Link: http://lkml.kernel.org/r/1448874143-7269-3-git-send-email-eranian@google.com
[ tools/perf/Makefile.perf comment about NO_LIBCRYPTO and added it to tests/make ]
Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
</content>
</entry>
<entry>
<title>perf build tests: Move the feature related vars to the front of the make cmdline</title>
<updated>2016-02-04T14:27:51Z</updated>
<author>
<name>Arnaldo Carvalho de Melo</name>
<email>acme@redhat.com</email>
</author>
<published>2016-02-03T20:24:11Z</published>
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<id>urn:sha1:3c7a152b0d1c81b9bac5ab922dc57168046668bf</id>
<content type='text'>
So that we do less visual searching on the 'make build-test' output to
see the feature related variables:

After:

  $ make -C tools/perf build-test
  &lt;SNIP&gt;
           make_no_newt_O: cd . &amp;&amp; make NO_NEWT=1 FEATURES_DUMP=/home/acme/git/linux/tools/perf/BUILD_TEST_FEATURE_DUMP O=/tmp/tmp.dz55IX DESTDIR=/tmp/tmp.X29xxo
              make_tags_O: cd . &amp;&amp; make tags FEATURES_DUMP=/home/acme/git/linux/tools/perf/BUILD_TEST_FEATURE_DUMP O=/tmp/tmp.6ecLh8 DESTDIR=/tmp/tmp.6vIla578Ho
  make_util_pmu_bison_o_O: cd . &amp;&amp; make util/pmu-bison.o FEATURES_DUMP=/home/acme/git/linux/tools/perf/BUILD_TEST_FEATURE_DUMP O=/tmp/tmp.SVPM2G DESTDIR=/tmp/tmp.C0oAam

Cc: Adrian Hunter &lt;adrian.hunter@intel.com&gt;
Cc: David Ahern &lt;dsahern@gmail.com&gt;
Cc: Jiri Olsa &lt;jolsa@redhat.com&gt;
Cc: Namhyung Kim &lt;namhyung@kernel.org&gt;
Cc: Wang Nan &lt;wangnan0@huawei.com&gt;
Link: http://lkml.kernel.org/n/tip-dx4krgzqa566v1pedrbrcchi@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
</content>
</entry>
<entry>
<title>perf build tests: Elide "-f Makefile" from make invokation</title>
<updated>2016-02-04T14:27:50Z</updated>
<author>
<name>Arnaldo Carvalho de Melo</name>
<email>acme@redhat.com</email>
</author>
<published>2016-02-03T20:16:32Z</published>
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<id>urn:sha1:5978531b296ab7e61abef43f2a1a2d9b92246de1</id>
<content type='text'>
Since this is the name that 'make' will look for if no explicit -f file
is passed.

This in turn makes the output of 'build-test' more compact:

Before:

  $ perf stat make -C tools/perf build-test
  &lt;SNIP&gt;
  cd . &amp;&amp; make FEATURE_DUMP_COPY=/home/acme/git/linux/tools/perf/BUILD_TEST_FEATURE_DUMP feature-dump
          make_no_libaudit_O: cd . &amp;&amp; make -f Makefile  O=/tmp/tmp.tHIa0Kkk2Y DESTDIR=/tmp/tmp.foK7rckkVi NO_LIBAUDIT=1 FEATURES_DUMP=/home/acme/git/linux/tools/perf/BUILD_TEST_FEATURE_DUMP
  &lt;SNIP&gt;

After:

  $ perf stat make -C tools/perf build-test
  &lt;SNIP&gt;
          make_no_libaudit_O: cd . &amp;&amp; make  O=/tmp/tmp.tHIa0Kkk2Y DESTDIR=/tmp/tmp.foK7rckkVi NO_LIBAUDIT=1 FEATURES_DUMP=/home/acme/git/linux/tools/perf/BUILD_TEST_FEATURE_DUMP
  &lt;SNIP&gt;

Cc: Adrian Hunter &lt;adrian.hunter@intel.com&gt;
Cc: David Ahern &lt;dsahern@gmail.com&gt;
Cc: Jiri Olsa &lt;jolsa@redhat.com&gt;
Cc: Namhyung Kim &lt;namhyung@kernel.org&gt;
Cc: Wang Nan &lt;wangnan0@huawei.com&gt;
Link: http://lkml.kernel.org/n/tip-m440lb8dkfsywsyah0htif6t@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo &lt;acme@redhat.com&gt;
</content>
</entry>
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