Messages in this thread | | | Date | Sat, 7 Jan 2012 15:35:10 -0200 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [ERROR] perf build failure on current tip:perf/core |
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Em Sun, Jan 08, 2012 at 12:42:29AM +0900, Namhyung Kim escreveu: > Hi, > > When I tried to build perf, I was faced with following error: > > CC util/trace-event-info.o > cc1: warnings being treated as errors > util/trace-event-info.c: In function ‘record_file’: > util/trace-event-info.c:192: error: implicit declaration of function > ‘pwrite’ > util/trace-event-info.c:192: error: nested extern declaration of > ‘pwrite’ > make: *** [util/trace-event-info.o] Error 1 > > The code I tried was latest tip:perf/core - 9e183426bfb5 ("perf kvm: Fix > copy & paste error in description") and code in mainline (v3.2) doesn't > have this problem. Looking at the code, I couldn't find any clue to > this. Any idea? > > FYI, my system is Ubuntu 10.04 on x86_64. gcc version is 4.4.3:
Yeah, yesterday Joerg reported this as well, I managed to reproduce it on a newly installed ubuntu 10.04.3 (LTS) i686 VM, haven't had time to investigate yet tho.
- Arnaldo
> namhyung@leonhard:perf$ gcc -v > Using built-in specs. > Target: x86_64-linux-gnu > Configured with: ../src/configure -v --with-pkgversion='Ubuntu > 4.4.3-4ubuntu5' --with-bugurl=file:///usr/share/doc/gcc-4.4/README.Bugs > --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr > --enable-shared --enable-multiarch --enable-linker-build-id > --with-system-zlib --libexecdir=/usr/lib --without-included-gettext > --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.4 > --program-suffix=-4.4 --enable-nls --enable-clocale=gnu > --enable-libstdcxx-debug --enable-plugin --enable-objc-gc > --disable-werror --with-arch-32=i486 --with-tune=generic > --enable-checking=release --build=x86_64-linux-gnu > --host=x86_64-linux-gnu --target=x86_64-linux-gnu > Thread model: posix > gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5) > > Thanks. > > > -- > Regards, > Namhyung Kim > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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