I broke certain cases of compat syscall restart under ptrace. Here's a test and a fix.
Andy Lutomirski (3): selftests/x86: Fix some error messages in ptrace_syscall selftests/x86: Add a test for syscall restart under ptrace x86/entry/compat: Keep TS_COMPAT set during signal delivery arch/x86/entry/common.c | 23 +++-- tools/testing/selftests/x86/ptrace_syscall.c | 132 ++++++++++++++++++++++++++- 2 files changed, 142 insertions(+), 13 deletions(-) -- 2.5.0

