The target hang when run ftrace test on WRL70 Async BSP altera-socfpga target ArriaV as follows: root@128:~# mkdir /debug root@128:~# mount -t debugfs nodev /debug root@128:~# echo 0 > /debug/tracing/tracing_on root@128:~# echo "function_graph" > /debug/tracing/current_tracer root@128:~# root@128:~# echo 1 > /debug/tracing/tracing_on Unable to handle kernel paging request at virtual address e1cd682 [target hangs here...]
1. clone wrlinux testing layer git clone git://ala-git/projects/wassp-repos/testcases/wrlinux wrlinux-testing -b WRLINUX_7_0_HEAD 2. configure and build altera-socfpga project with standard kernel configure --enable-board=fsl-ls10xx --enable-kernel=standard --enable-rootfs=glibc_std --enable-test --enable-jobs=8 --enable-parallel-pkgbuilds=8 --with-layer=<path to wrlinux-testing>/wr-testing/ltp,<path to wrlinux-testing>/wr-testing/kts --with-template=feature/kts-standard 3. boot the target arriaV (barcode 21954) 4. run ftrace test