[PATCH v3] ARC: prevent showing irrelevant exception info in signal message

2018-10-19 Thread Eugeniy Paltsev
We process signals in the end of syscall/exception handler. It the signal is fatal we print register's content using show_regs function. show_regs() also prints information about last exception happened. In case of multicore system we can catch the situation when we will print wrong information ab

[RFC] ARC: ARCv2: Introduce SmaRT support

2018-10-19 Thread Eugeniy Paltsev
Add compile-time 'ARC_USE_SMART' option for enabling SmaRT support. Small real time trace (SmaRT) is an optional on-chip debug hardware component that captures instruction-trace history. It stores the address of the most recent non-sequential instructions executed into internal buffer. Usually we

kisskb: OK linus/axs103_smp_defconfig/arcv2 Sat Oct 20, 03:02

2018-10-19 Thread noreply
OK linus/axs103_smp_defconfig/arcv2 Sat Oct 20, 03:02 http://kisskb.ellerman.id.au/kisskb/buildresult/13556494/ Commit: Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc 2a96661054452c3016c377d72a38c6d4948ea6ae Compiler: arc-linux-gcc.br_real (Buildroot 2016.11-git-00613

kisskb: OK linus/axs101_defconfig/arcompact Sat Oct 20, 03:03

2018-10-19 Thread noreply
OK linus/axs101_defconfig/arcompact Sat Oct 20, 03:03 http://kisskb.ellerman.id.au/kisskb/buildresult/13556495/ Commit: Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc 2a96661054452c3016c377d72a38c6d4948ea6ae Compiler: arc-buildroot-linux-uclibc-gcc (Buildroot 2015.08.

[RFC] ARC: ARCv2: Introduce SmaRT support : lmbench results

2018-10-19 Thread Eugeniy Paltsev
Lmbench summary with enabled and disabled SmaRT support is attached. -- Eugeniy Paltsev L M B E N C H 3 . 0 S U M M A R Y (Alpha software, do not distribute) Basic system parameters