- 09 Oct, 2013 40 commits
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Jiri Olsa authored
Making page_size global from the util object. Removing the not needed one. Signed-off-by:
Jiri Olsa <jolsa@redhat.com> Acked-by:
Namhyung Kim <namhyung@kernel.org> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1379003976-5839-4-git-send-email-jolsa@redhat.comSigned-off-by:
Arnaldo Carvalho de Melo <acme@redhat.com>
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Jiri Olsa authored
Removing unused trace-event-* code. Acked-by:
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Ricardo Ribalda Delgado authored
On OpenEmbedded the symbol files are located under a .debug folder on the same folder as the binary file. This patch adds support for such files. Without this patch on perf top you can see: no symbols found in /usr/lib/gstreamer-1.0/libtheoraenc.so.1.1.2, maybe install a debug package? 84.56% libtheoraenc.so.1.1.2 [.] 0x000000000000b346 With this patch symbols are shown: 19.06% libtheoraenc.so.1.1.2 [.] oc_int_frag_satd_thresh_mmxext 9.76% libtheoraenc.so.1.1.2 [.] oc_analyze_mb_mode_luma 5.58% libtheoraenc.so.1.1.2 [.] oc_qii_state_advance 4.84% libtheoraenc.so.1.1.2 [.] oc_enc_tokenize_ac ... Signed-off-by:
Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Acked-by:
Ingo Molnar <mingo@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Waiman Long <Waiman.Long@hp.com> Link: http://lkml.kernel.org/r/1379512574-25912-1-git-send-email-ricardo.ribalda@gmail.comSigned-off-by:
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Ramkumar Ramachandra authored
The completion words $words and $cword are available, so we might as well use them instead of directly accessing COMP_WORDS. Signed-off-by:
Ramkumar Ramachandra <artagnon@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Link: http://lkml.kernel.org/r/1372941691-14684-8-git-send-email-artagnon@gmail.comSigned-off-by:
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Ramkumar Ramachandra authored
The bash-completion package defines the _get_comp_words_by_ref function. There is no need to depend on it, as we can reimplement it like git.git has. Signed-off-by:
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Ramkumar Ramachandra authored
Use "type" to check existence consistently. Signed-off-by:
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Ramkumar Ramachandra authored
_filedir is defined in the bash-completion package, but there is no need to depend on it. Instead, call complete with multiple -o arguments before the -F argument like in git.git's completion script. Signed-off-by:
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Ramkumar Ramachandra authored
The function is taken from the bash-completion package; update it to use the latest version where colon_word doesn't miss quoting. Signed-off-by:
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Ramkumar Ramachandra authored
The statement have perf limits the locations in which to look for the perf program. Moreover, it depends on the bash-completion package to be installed. Replace it with a call to `type perf`. Signed-off-by:
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Arnaldo Carvalho de Melo authored
Enabled by default, disable with --no-comm, e.g.: 181.821 (0.001 ms): deja-dup-monit/10784 recvmsg(fd: 8, msg: 0x7fff4342baf0, flags: PEEK|TRUNC|CMSG_CLOEXEC ) = 20 181.824 (0.001 ms): deja-dup-monit/10784 geteuid( ) = 1000 181.825 (0.001 ms): deja-dup-monit/10784 getegid( ) = 1000 181.834 (0.002 ms): deja-dup-monit/10784 recvmsg(fd: 8, msg: 0x7fff4342baf0, flags: CMSG_CLOEXEC ) = 20 181.836 (0.001 ms): deja-dup-monit/10784 geteuid( ) = 1000 181.838 (0.001 ms): deja-dup-monit/10784 getegid( ) = 1000 181.705 (0.003 ms): evolution-addr/10924 recvmsg(fd: 10, msg: 0x7fff17dc6990, flags: PEEK|TRUNC|CMSG_CLOEXEC) = 1256 181.710 (0.002 ms): evolution-addr/10924 geteuid( ) = 1000 181.712 (0.001 ms): evolution-addr/10924 getegid( ) = 1000 181.727 (0.003 ms): evolution-addr/10924 recvmsg(fd: 10, msg: 0x7fff17dc6990, flags: CMSG_CLOEXEC ) = 1256 181.731 (0.001 ms): evolution-addr/10924 geteuid( ) = 1000 181.734 (0.001 ms): evolution-addr/10924 getegid( ) = 1000 181.908 (0.002 ms): evolution-addr/10924 recvmsg(fd: 10, msg: 0x7fff17dc6990, flags: PEEK|TRUNC|CMSG_CLOEXEC) = 20 181.913 (0.001 ms): evolution-addr/10924 geteuid( ) = 1000 181.915 (0.001 ms): evolution-addr/10924 getegid( ) = 1000 181.930 (0.003 ms): evolution-addr/10924 recvmsg(fd: 10, msg: 0x7fff17dc6990, flags: CMSG_CLOEXEC ) = 20 181.934 (0.001 ms): evolution-addr/10924 geteuid( ) = 1000 181.937 (0.001 ms): evolution-addr/10924 getegid( ) = 1000 220.718 (0.010 ms): at-spi2-regist/10715 sendmsg(fd: 3, msg: 0x7fffdb8756c0, flags: NOSIGNAL ) = 200 220.741 (0.000 ms): dbus-daemon/10711 ... [continued]: epoll_wait()) = 1 220.759 (0.004 ms): dbus-daemon/10711 recvmsg(fd: 11, msg: 0x7ffff94594d0, flags: CMSG_CLOEXEC ) = 200 220.780 (0.002 ms): dbus-daemon/10711 recvmsg(fd: 11, msg: 0x7ffff94594d0, flags: CMSG_CLOEXEC ) = 200 220.788 (0.001 ms): dbus-daemon/10711 recvmsg(fd: 11, msg: 0x7ffff94594d0, flags: CMSG_CLOEXEC ) = -1 EAGAIN Resource temporarily unavailable 220.760 (0.004 ms): at-spi2-regist/10715 sendmsg(fd: 3, msg: 0x7fffdb8756c0, flags: NOSIGNAL ) = 200 220.771 (0.023 ms): perf/26347 open(filename: 0xf2e780, mode: 15918976 ) = 19 220.850 (0.002 ms): perf/26347 close(fd: 19 ) = 0 Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-6be5jvnkdzjptdrebfn5263n@git.kernel.orgSigned-off-by:
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Arnaldo Carvalho de Melo authored
61.168 ( 0.004 ms): 24267 eventfd2(flags: CLOEXEC|NONBLOCK) = 9 Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-3hg8eajdzil077501c8f5jkw@git.kernel.orgSigned-off-by:
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Arnaldo Carvalho de Melo authored
[root@sandy ~]# perf trace -a -e recvmmsg,recvmsg,recvfrom,sendto,sendmsg,sendmmsg 6.901 (0.002 ms): 589 recvmsg(fd: 51, msg: 0x7fff35673420, flags: CMSG_CLOEXEC) = -1 EAGAIN Resource temporarily unavailable 6.966 (0.008 ms): 589 sendmsg(fd: 50, msg: 0x7fff35673230, flags: NOSIGNAL ) = 961 6.984 (0.004 ms): 979 sendmsg(fd: 3, msg: 0x7fff5b484940, flags: NOSIGNAL ) = 945 Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-h25k5k50nac0ej5cl5iwgvae@git.kernel.orgSigned-off-by:
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Arnaldo Carvalho de Melo authored
This way we make the output more compact. If somebody complain (and provide a sane reason why we would like to see zeroes) we can make it an optional, ~/.perfconfig configurable knob. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-myqozw43hk8z2r5hsupzdk82@git.kernel.orgSigned-off-by:
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David Ahern authored
Entries in syscall_fmts need to be in alphabetical order, and the duplicate entry breaks bsearch on new entries around this duplicate entry. Signed-off-by:
David Ahern <dsahern@gmail.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1378319865-55695-2-git-send-email-dsahern@gmail.comSigned-off-by:
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David Ahern authored
Current timestamp shown for output is time relative to firt sample. This patch adds an option to show the absolute perf_clock timestamp which is useful when comparing output across commands (e.g., perf-trace to perf-script). Signed-off-by:
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Arnaldo Carvalho de Melo authored
On the getrlimit, setrlimit and prlimit64 syscalls. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-pups75313afhn7p96qwhzs9v@git.kernel.orgSigned-off-by:
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Arnaldo Carvalho de Melo authored
Removing the _OK suffix and using RWX when all three bits are set, for instance. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-ypaz9k43lyqy94679feqnv8x@git.kernel.orgSigned-off-by:
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Arnaldo Carvalho de Melo authored
Taking into account the fact that the SOCK_ types can be overriden for ABI reasons on MIPS and also masking and interpreting the socket flags (NONBLOCK and CLOEXEC), printing whatever is left in the flags bits as an hex number, or'ed. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-cbn57082gq9v0sbsd67edwjq@git.kernel.orgSigned-off-by:
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Arnaldo Carvalho de Melo authored
Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-8xuaupgmy82v7sha3l09oaux@git.kernel.orgSigned-off-by:
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Arnaldo Carvalho de Melo authored
Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-ek8w714ramabyl5jqqvjlbyb@git.kernel.orgSigned-off-by:
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Arnaldo Carvalho de Melo authored
Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-e2epkc38e3x0uqmi1xie4tgc@git.kernel.orgSigned-off-by:
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Arnaldo Carvalho de Melo authored
This is just for the low hanging fruit 'cmd' arg, a proper beautifier will as well use arg->mask to ignore the third arg for some of the cmds. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-phhvcyi9vdnxw9l11tbquvru@git.kernel.orgSigned-off-by:
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Arnaldo Carvalho de Melo authored
Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-5f9jhbq8my4ojarhtlygveox@git.kernel.orgSigned-off-by:
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Arnaldo Carvalho de Melo authored
So that we can have generic formatters that act upon specific parameters. Start using them with a simple string table that assumes entries will be indexes to a string table, like with the 'which' parm for the set and getitimer syscalls Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-r0dqhapr8j6150v1wctgg340@git.kernel.orgSigned-off-by:
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Arnaldo Carvalho de Melo authored
So that we can add more state to formatters without having to modify all of them. Example is to pass a table to a generic string formatter, like for setitimer 'which' arg. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-zyi2esmas5wfrxznh0x0fkiz@git.kernel.orgSigned-off-by:
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Jiri Olsa authored
Remove DUMMY by making sure 'feature_print' is evaluated and thus all messages are printed. Signed-off-by:
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Ingo Molnar authored
David Ahern reported that when passing in LDFLAGS=-static then the feature checks still succeed - causing build failures down the line because the static libraries are missing. Solve this by passing through LDFLAGS to the feature-check Makefile. Reported-by:
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Ingo Molnar authored
The various testcases used different styles, which was not really visible as long as they hid in feature-tests.mak. Now that they are out in the open make them prettier. ( Also delete the leftover, empty feature-tests.mak file. ) Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-drDWk8xltndjdsespzjbhu6w@git.kernel.orgSigned-off-by:
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Ingo Molnar authored
If someone specifies a single target, mixed with O=, the following way: hubble:~/tip/tools/perf> make O=/tmp/perf util/stat.o BUILD: Doing 'make -j8' parallel build gcc -Wbad-function-cast -Wdeclaration-after-statement -Wformat-security -Wformat-y2k [...] The build might even fail, if a target depends on other targets: hubble:~/tip/tools/perf> make O=/tmp/perf perf.o ... perf.c: In function ‘handle_options’: perf.c:155:21: error: ‘PERF_HTML_PATH’ undeclared (first use in this function) The correct way to invoke such targets is: hubble:~/tip/tools/perf> make O=/tmp/perf /tmp/perf/perf.o BUILD: Doing 'make -j8' parallel build GEN /tmp/perf/common-cmds.h CC /tmp/perf/perf.o But that's unnecessary typing and it's also easy to mistakenly build into the source directory. To fix this remove the generic suffix rules and add redirection to $(OUTPUT) for the most popular .o targets. Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-mk0oiukmhgSbrll6chrPkkqr@git.kernel.orgSigned-off-by: -
Ingo Molnar authored
This was a long-standing bug, relative pathnames like O=dir did not fully work in the build system: $ make O=localdir clean SUBDIR Documentation ../../scripts/Makefile.include:3: *** O=localdir does not exist. Stop. make[1]: *** [clean] Error 2 make: *** [clean] Error 2 Fix this by canonizing the directory before passing it to Makefile.perf. Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-hchMp1hozn9tqgswWcooxcru@git.kernel.orgSigned-off-by: -
Ingo Molnar authored
In case the user specifies MAKEFLAGS as an environment variable, or uses 'make -jN' explicitly, the options can conflict and result in: BUILD: Doing 'make -j8' parallel build make[1]: warning: -jN forced in submake: disabling jobserver mode. GEN common-cmds.h make[1]: *** write jobserver: Bad file descriptor. Stop. Make sure we invoke the main makefile in a pristine state. Users who want to do something non-standard can use the: make -f Makefile.perf method to invoke the makefile. Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-uen6hzTvkqqngqwjma9yoEgw@git.kernel.orgSigned-off-by: -
Ingo Molnar authored
Arnaldo noticed that the feature-check binaries are generated in the config/check-features/ directory even if O= is specified. Implement $(OUTPUT) logic for config/check-features/Makefile. Reported-by:
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Ingo Molnar authored
Jiri reported that 'make .o' stopped working: > [jolsa@krava perf]$ make -f Makefile perf.o > cc -c -o perf.o perf.c > In file included from builtin.h:4:0, > from perf.c:9: > util/util.h:74:24: fatal error: lk/debugfs.h: No such file or directory > compilation terminated. > make: *** [perf.o] Error 1 This is due to GNU make having built-in rules for popular targets such as *.o. Clear them out so that all targets as passed through to Makefile.perf. Reported-by:
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Ingo Molnar authored
Simplify test-all.c by including it all the testcases via #include. Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-pcZlwqq5ou7Ebvkekvhtzfbm@git.kernel.orgSigned-off-by:
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Ingo Molnar authored
Prepare to include them into test-all.c directly, by making sure that they build cleanly and without warnings. Also make sure they make a certain amount of sense and don't crash when executed. Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-Mn9gsdutzopoowk3xurqpsxE@git.kernel.orgSigned-off-by:
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Ingo Molnar authored
Also remove try-cc et al. These got obsoleted by the split-out feature checks in config/feature-checks/. Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-Y6ailbiranadqlrl8Dfivjbi@git.kernel.orgSigned-off-by:
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Ingo Molnar authored
Note that these are rarely executed tests, so we call feature_check() explicitly and don't have them in CORE_FEATURE_CHECKS. Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-pvumlx6mbtfxffgrlwO2mRcx@git.kernel.orgSigned-off-by:
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Ingo Molnar authored
Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-mky0rtpwxi3ivxsvdjoOEmhr@git.kernel.orgSigned-off-by:
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Ingo Molnar authored
To make it more apparent that there is not change in functionality we introduced Makefile.parallel separately and now flip it with the main Makefile, which moves into Makefile.perf. The renames are: Makefile.parallel => Makefile Makefile => Makefile.perf Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-igRfuw9ugbnnpixLd6wpptzl@git.kernel.orgSigned-off-by:
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Ingo Molnar authored
Implement automatic parallel builds when building in tools/perf: $ time make # [ perf build: Doing 'make -j12' parallel build. ] Auto-detecting system features: ... real 0m9.265s user 0m59.888s sys 0m6.082s On GNU make achieving this is not particularly easy, it requires a separate makefile, which then invokes the main Makefile. ( Note: this patch adds Makefile.parallel to show the concept - the two makefiles will be flipped in the next patch to avoid having to specify -f to get parallelism in the default build. ) Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-dvBjwqiTyzrufzkz8oanhpf9@git.kernel.orgSigned-off-by:
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