Bernd Edlinger <bernd.edlinger@xxxxxxxxxx> writes: > This is a follow up on Eric's patch series to > fix the deadlocks observed with ptracing when execve > in multi-threaded applications. > > This fixes the simple and most important case where > the cred_guard_mutex causes strace to deadlock. > > This also adds a test case (which is only partially > fixed so far, the rest of the fixes will follow > soon). > > Two trivial comment fixes are also included. > > Bernd Edlinger (4): > exec: Fix a deadlock in ptrace > selftests/ptrace: add test cases for dead-locks > mm: docs: Fix a comment in process_vm_rw_core > kernel: doc: remove outdated comment in prepare_kernel_cred > > kernel/cred.c | 2 - > kernel/fork.c | 4 +- > mm/process_vm_access.c | 2 +- > tools/testing/selftests/ptrace/Makefile | 4 +- > tools/testing/selftests/ptrace/vmaccess.c | 86 +++++++++++++++++++++++++++++++ > 5 files changed, 91 insertions(+), 7 deletions(-) > create mode 100644 tools/testing/selftests/ptrace/vmaccess.c Applied. Thank you, Eric