Hi Greg, Greg Ungerer wrote, > Hi Waldemar, > > On 16/05/16 19:54, Waldemar Brodkorb wrote: > >I compile and test the thread test app from here on > >Qemu coldfire emulation: > >http://debug.openadk.org/arm-pthreads/hello.c > > > >Sometimes it works, sometimes I get SIGILL. > >Tested with buildroot and qemu_m68k_mcf5208_defconfig. It uses gcc > >4.9.3 and binutils 2.25.1. The kernel is 4.5.3 including the signal > >handler patch. uClibc-ng 1.0.14 is used. > > > >Any idea? > > Do you get the SIGILL when running without strace?
Yes. > How often does it work, and not work? ~ # ill=0; for i in $(seq 1 50); do /test; if [ $? -ne 0 ]; then ill=$(($ill+1)) ;fi; sleep 2; done ~ # echo $ill 30 It is not always the same. > I have a setup with a gcc-5.3/binutils-2.25.1 toolchain building > linux-4.6 and using uClibc-ng-1.0.14 and using your hello.c test > app and I don't see any SIGILLs. Ran it quite a few times but > didn't see any. Hmm. I now changed to gcc 5.3.0 and see the same problem. Need to try linux-4.6. What version of Qemu are you using? I recently updated to 2.6.0. best regards Waldemar _______________________________________________ uClinux-dev mailing list uClinux-dev@uclinux.org http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by uclinux-dev@uclinux.org To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev
