Hi Ralf, Here is the second version of this patchset. Changes from take #1: --------------------- - Fix ICACHE_REFILLS_WORKAROUND_WAR usages - Do not save/restore cp0_status register anymore - Check impact on performances Please, consider. Franck --- arch/mips/kernel/signal-common.h | 194 +++++------------------ arch/mips/kernel/signal.c | 213 +++++++++++++++++++------ arch/mips/kernel/signal32.c | 325 +++++++++++++++----------------------- arch/mips/kernel/signal_n32.c | 26 ++-- 4 files changed, 350 insertions(+), 408 deletions(-)