On Tue, May 05, 2020 at 04:11:14PM +0300, Thomas Backlund wrote: > Den 05-05-2020 kl. 07:10, skrev Leo Yan: > > > > Hi Thomas, > > > > [ + Mathieu/Mike/Suzuki ] > > > > On Mon, May 04, 2020 at 10:22:27PM +0300, Thomas Backlund wrote: > > > This is building perf from kernel-5.6.10 on armv7hl and aarch64: > > > > > > Compiler is gcc 10.1.0-RC > > > > > > > > > LD perf-in.o > > > ld: arch/perf-in.o: in function `.LANCHOR0': > > > /home/iurt/rpmbuild/BUILD/kernel-arm/linux-5.6/tools/perf/util/include/../../util/cs-etm.h:118: > > > multiple definition of `traceid_list'; > > > util/perf-in.o:/home/iurt/rpmbuild/BUILD/kernel-arm/linux-5.6/tools/perf/util/cs-etm.h:118: > > > first defined here > > > make[3]: *** > > > [/home/iurt/rpmbuild/BUILD/kernel-arm/linux-5.6/tools/build/Makefile.build:145: > > > perf-in.o] Error 1 > > > > > > LD perf-in.o > > > ld: > > > arch/perf-in.o:/home/iurt/rpmbuild/BUILD/kernel-aarch64/linux-5.6/tools/perf/util/include/../../util/cs-etm.h:118: > > > multiple definition of `traceid_list'; > > > util/perf-in.o:/home/iurt/rpmbuild/BUILD/kernel-aarch64/linux-5.6/tools/perf/util/cs-etm.h:118: > > > first defined here > > > make[3]: *** > > > [/home/iurt/rpmbuild/BUILD/kernel-aarch64/linux-5.6/tools/build/Makefile.build:145: > > > perf-in.o] Error 1 > > > make[2]: *** [Makefile.perf:616: perf-in.o] Error 2 > > > make[1]: *** [Makefile.perf:225: sub-make] Error 2 > > > make: *** [Makefile:70: all] Error 2 > > > > > > > > > The same build succeeds with gcc 9.3.0 > > > > Thanks for reporting the issue. > > > > Could you help confirm if below change can resolve this issue? > > Yes, > > fix confirmed on i586, x86_64, armv7hl and aarch64 builds > > so I guess you can add: > > Reported-by: Thomas Backlund <[email protected]> > Tested-by: Thomas Backlund <[email protected]>
Thanks, Thomas! Have sent formal patch with your and Mike's tags. Leo

