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2016-07-12perf intel-pt-decoder: Avoid checking code drift on busibox's diffArnaldo Carvalho de Melo1-1/+4
That doesn't have -I to match lines. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf tools: Don't add kernel directories to the header search pathArnaldo Carvalho de Melo1-4/+0
We've decided not to access kernel source files because changes there could break the tooling side, this is one more step in that direction. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf tools: Add the tools/ stringify copy to the MANIFESTArnaldo Carvalho de Melo1-1/+1
So that we don't end up using the kernel one when building out of tree, via a detached tarball. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Fixes: 737ef7d32cb4 ("tools include: Copy linux/stringify.h from the kernel") Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12tools: Copy the bitsperlong.h files from the kernelArnaldo Carvalho de Melo21-0/+227
We use it in bitops/__ffs.h and bitops/atomic.h, that we also got from the kernel, but were getting it from either newer systems that carry it in /usr/include, or from the kernel sources, that we decided not to touch from tools/ code. Fix it. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf script python: Silence -Werror=maybe-uninitialized on gcc 5.3.0Arnaldo Carvalho de Melo1-2/+2
Sounds like a compiler bug, but to silence it, initialize those variables to NULL. Noticed on: Target: x86_64-alpine-linux-musl Configured with: /home/buildozer/aports/main/gcc/src/gcc-5.3.0/configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --build=x86_64-alpine-linux-musl --host=x86_64-alpine-linux-musl --target=x86_64-alpine-linux-musl --with-pkgversion='Alpine 5.3.0' --enable-checking=release --disable-fixed-point --disable-libstdcxx-pch --disable-multilib --disable-nls --disable-werror --disable-symvers --enable-__cxa_atexit --enable-esp --enable-cloog-backend --enable-languages=c,c++,objc,java,fortran,ada --disable-libssp --disable-libmudflap --disable-libsanitizer --enable-shared --enable-threads --enable-tls --with-system-zlib Thread model: posix gcc version 5.3.0 (Alpine 5.3.0) Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf symbols: Provide a GElf_Nhdr typedefArnaldo Carvalho de Melo1-0/+1
This one can be safely defined to be Elf64_Nhdr, as it is in elfutils's libelf, but not on musl libc, as both Elf64_Nhdr and Elf32_Nhdr have the same layout. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf trace beauty seccomp: Remove seccomp.h includeArnaldo Carvalho de Melo1-2/+0
All we need from it is already conditionally defined, and this header file is not present in older systems, so ditch it. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf trace beauty futex_op: Add missing defines for older systemsArnaldo Carvalho de Melo1-0/+16
Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf tools: Fallback to reading sysfs to get cacheline sizeArnaldo Carvalho de Melo1-1/+11
On systems where sysconf(_SC_LEVEL1_DCACHE_LINESIZE) is not available, such as musl LIBC and Android's bionic libc. Cc: Adrian Hunter <[email protected]> Cc: Chris Phlipot <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12tools: Copy the header files needed by perf toolsArnaldo Carvalho de Melo13-9/+2495
Those kernel files were being directly accessed, which we're not allowing anymore to avoid that changes in the kernel side break tooling. Warn if these copies drift from the original files. Cc: Adrian Hunter <[email protected]> Cc: Alexander Yarygin <[email protected]> Cc: Christoffer Dall <[email protected]> Cc: David Ahern <[email protected]> Cc: Eric Auger <[email protected]> Cc: Hemant Kumar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Marc Zyngier <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Naveen N. Rao <[email protected]> Cc: Srikar Dronamraju <[email protected]> Cc: Wang Nan <[email protected]> Cc: Yunlong Song <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf trace: Remove unused sys/ptrace.h includeArnaldo Carvalho de Melo1-1/+0
Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf tools: Remove unneeded magic.h include from util.hArnaldo Carvalho de Melo1-1/+0
Not used anymore, IIRC it was for useless PROC_FS_MAGIC procfs checks, but those are long gone. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Steven Rostedt <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf tools: Introduce weak alternative to sched_getcpu()Arnaldo Carvalho de Melo4-4/+20
Which is just a wrapper for sys_getcpu and is not present in at least musl libc. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12tools: Copy uapi/linux/hw_breakpoint.h from the kernelArnaldo Carvalho de Melo3-2/+34
To allow the build to complete on older systems, where those files are either not uptodate, lacking some recent additions or not present at all. And check if the copy drifts from the kernel. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf test bpf: Use epoll_wait() instead of epoll_pwait()Arnaldo Carvalho de Melo2-5/+5
The prototype for epoll_wait() is available in older distros, so use it instead of epoll_pwait() (removing the last NULL arg, the sigmask, makes it the same thing anyway) to avoid breaking the build. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12tools: Copy uapi/asm/perf_regs.h from the kernelArnaldo Carvalho de Melo7-2/+161
To allow the build to complete on older systems, where those files are either not uptodate, lacking some recent additions or not present at all. And check if the copy drifts from the kernel. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12tools lib bpf: Copy bpf.h and bpf_common.h from the kernelArnaldo Carvalho de Melo5-6/+456
To allow the build to complete on older systems, where those files are either not uptodate, lacking some recent additions or not present at all. And check if the copy drifts from the kernel, as in this synthetic test: BUILD: Doing 'make -j4' parallel build Warning: tools/include/linux/bpf.h differs from kernel Warning: tools/include/linux/bpf_common.h differs from kernel Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf bench: Copy kernel files needed to build mem{cpy,set} x86_64 benchmarksArnaldo Carvalho de Melo10-7/+939
We can't access kernel files directly from tools/, so copy the required bits, and make sure that we detect when the original files, in the kernel, gets modified. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12tools: Add copy of perf_event.h to tools/include/linux/Arnaldo Carvalho de Melo4-2/+988
We shouldn't use headers from the kernel sources directly, instead we should use the system's headers or in cases where that isn't possible, like with perf_event.h, where the introduction of kernel features such as perf_event_attr.{write_backwards,sample_max_stack} and PERF_EVENT_IOC_PAUSE_OUTPUT take some time to become available in /usr/include/linux/perf_event.h we need a copy. Do it and check for source code drift, emitting a warning when changes are detected. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf tools: event.h needs asm/perf_regs.hArnaldo Carvalho de Melo1-0/+1
As it uses PERF_REGS_MAX, fix it. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf bench futex: Add missing compiler.h headerArnaldo Carvalho de Melo5-0/+5
Since these files use __maybe_unused, and that is defined in linux/compiler.h, include it. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Davidlohr Bueso <[email protected]> Cc: Hitoshi Mitake <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12tools lib subcmd: Use str_error_r()Arnaldo Carvalho de Melo2-2/+8
To make it portable to non-glibc systems, that follow the XSI variant instead of the GNU specific one that gets in place when _GNU_SOURCE is defined. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Josh Poimboeuf <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Steven Rostedt <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12tools lib: Guard the strlcpy() header with __GLIBC__Arnaldo Carvalho de Melo1-1/+1
Better to whitelist it for libraries that require it (glibc) than blacklist it with the ones that don't (uclibc, musl libc, etc). Cc: Adrian Hunter <[email protected]> Cc: Alexey Brodkin <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Vineet Gupta <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12tools lib api fs: Use str_error_r()Arnaldo Carvalho de Melo2-1/+3
To make it portable to non-glibc systems, that follow the XSI variant instead of the GNU specific one that gets in place when _GNU_SOURCE is defined. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Steven Rostedt <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12tools lib traceevent: Use str_error_r()Arnaldo Carvalho de Melo1-6/+2
To make it portable to non-glibc systems, that follow the XSI variant instead of the GNU specific one that gets in place when _GNU_SOURCE is defined. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Steven Rostedt <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf tools: Uninline scnprintf() and vscnprint()Arnaldo Carvalho de Melo9-25/+39
They were in tools/include/linux/kernel.h, requiring that it in turn included stdio.h, which is way too heavy. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Josh Poimboeuf <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf evsel: Uninline the is_function_event methodArnaldo Carvalho de Melo2-17/+19
So that we don't have to carry a string.h header in evsel.h Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf tools: Remove needless includes from cache.hArnaldo Carvalho de Melo11-4/+15
The cache.h header doesn't use any of the definitions in some of the headers it includes, ditch them and fix the fallout, where files were getting stuff they needed just because they were including it, sometimes not using what it really exports at all. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf tools: Add missing header to color.cArnaldo Carvalho de Melo1-0/+1
It uses isatty(), so needs unistd.h, include it. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf tests x86 rdpmc: Add missing headersArnaldo Carvalho de Melo1-0/+4
Another case of a file using definitions and getting them by chance, from indirect header inclusion, fix it. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf test fdarray: Add missing poll.h headerArnaldo Carvalho de Melo1-0/+1
It uses poll() but was getting the needed header by chance, do it explicitely. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf tests cpumap: Add missing headersArnaldo Carvalho de Melo1-0/+7
It was getting all sort of needed stuff by sheer luck, via indirect includes, fix it. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf quote: Disentangle headersArnaldo Carvalho de Melo2-2/+5
No need to include stdio.h from quote.h, also forward declare strbuf. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf strbuf: Add missing headersArnaldo Carvalho de Melo2-1/+4
We were only indirectly and by luck getting types, etc needed for this file, fix it. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf tools: Move syscall number fallbacks from perf-sys.h to ↵Arnaldo Carvalho de Melo6-20/+19
tools/arch/x86/include/asm/ And remove the empty tools/arch/x86/include/asm/unistd_{32,64}.h files introduced by eae7a755ee81 ("perf tools, x86: Build perf on older user-space as well"). This way we get closer to mirroring the kernel for cases where __NR_ can't be found for some include path/_GNU_SOURCE/whatever scenario. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf bench: Disentangle headersArnaldo Carvalho de Melo5-14/+18
We should try avoiding that perf.h header, it includes way too much stuff, making it difficult to use things like setting _GNU_SOURCE only on a small set of headers. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Davidlohr Bueso <[email protected]> Cc: Hitoshi Mitake <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf tests openat-syscall-tp-fields: Add some conditional definesArnaldo Carvalho de Melo1-0/+7
These were only defined if _GNU_SOURCE was set in older glibc versions, check that and provide the defines in such cases. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf trace: Add conditional define for AT_FDCWDArnaldo Carvalho de Melo1-0/+4
This one was only defined if _GNU_SOURCE was set in older glibc versions, check that and provide the define in such cases. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf tests: Add missing pthread.h include for CPU_*() macrosArnaldo Carvalho de Melo3-0/+9
Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf bench: Add missing pthread.h include for CPU_*() macrosArnaldo Carvalho de Melo6-8/+18
Cc: David Ahern <[email protected]> Cc: Davidlohr Bueso <[email protected]> Cc: Hitoshi Mitake <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12tools: Introduce str_error_r()Arnaldo Carvalho de Melo41-77/+113
The tools so far have been using the strerror_r() GNU variant, that returns a string, be it the buffer passed or something else. But that, besides being tricky in cases where we expect that the function using strerror_r() returns the error formatted in a provided buffer (we have to check if it returned something else and copy that instead), breaks the build on systems not using glibc, like Alpine Linux, where musl libc is used. So, introduce yet another wrapper, str_error_r(), that has the GNU interface, but uses the portable XSI variant of strerror_r(), so that users rest asured that the provided buffer is used and it is what is returned. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12tools: hv: Add a script to help bonding synthetic and VF NICsHaiyang Zhang1-0/+193
This script helps to create bonding network devices based on synthetic NIC (the virtual network adapter usually provided by Hyper-V) and the matching VF NIC (SRIOV virtual function). So the synthetic NIC and VF NIC can function as one network device, and fail over to the synthetic NIC if VF is down. Mayjor distros (RHEL, Ubuntu, SLES) supported by Hyper-V are supported by this script. Signed-off-by: Haiyang Zhang <[email protected]> Reviewed-by: K. Y. Srinivasan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2016-07-12perf trace beauty open_flags: Add more conditional definesArnaldo Carvalho de Melo1-0/+12
Don't handle some flags only if they have its defines in headers at time of building, define what is missing. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf trace beauty flock: Add more conditional definesArnaldo Carvalho de Melo1-0/+16
Don't handle some flags only if they have its defines in headers at time of building, define what is missing. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf trace beauty mmap: Add more conditional definesArnaldo Carvalho de Melo1-22/+55
Don't handle some flags only if they have its defines in headers at time of building, define what is missing. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf trace beauty open_flags: Add missing headersArnaldo Carvalho de Melo1-0/+3
Those beautifiers need to make sure they include what they reference, as changes in builtin-trace.c may end up removing needed stuff, like when undefining _GNU_SOURCE. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf trace beauty flock: Add missing fcntl.h includeArnaldo Carvalho de Melo1-0/+1
Those beautifiers need to make sure they include what they reference, as changes in builtin-trace.c may end up removing needed stuff, like when undefining _GNU_SOURCE. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf trace beauty msg_flags: Remove MSG_TRYHARDArnaldo Carvalho de Melo1-1/+0
It is the same as MSG_DONTROUTE and is only defined together with _GNU_SOURCE. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf report: Introduce --stdio-color to setup the color output mode selectionArnaldo Carvalho de Melo2-0/+10
'perf report --stdio' will colorize entries with most hits and possibly some other aspects of its output, but those colors gets suppressed if we redirect the output to a non-tty, allow keeping the colors by adding a new option, --stdio-color, now this use case will also output escape sequences for colors: $ perf annotate --stdio-color | more Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2016-07-12perf annotate: Introduce --stdio-color to setup the color output mode selectionArnaldo Carvalho de Melo2-0/+10
'perf annotate --stdio' will colorize entries with most hits and possibly some other aspects of its output, but those colors gets suppressed if we redirect the output to a non-tty, allow keeping the colors by adding a new option, --stdio-color, now this use case will also output escape sequences for colors: $ perf annotate --stdio-color | more Based-on-a-patch-by: Peter Zijlstra <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>