Re: [PATCH 05/16] ptrace: Remove dead code from __ptrace_detach

2022-06-06 Thread Eric W. Biederman
Oleg Nesterov writes: > On 05/24, Oleg Nesterov wrote: >> >> Sorry for delay. >> >> On 05/18, Eric W. Biederman wrote: >> > >> > Ever since commit 28d838cc4dfe ("Fix ptrace self-attach rule") it has >> > been impossible to attach another thread in the same thread group. >> > >> > Remove the code

Re: [PATCH 05/16] ptrace: Remove dead code from __ptrace_detach

2022-05-25 Thread Oleg Nesterov
On 05/24, Oleg Nesterov wrote: > > Sorry for delay. > > On 05/18, Eric W. Biederman wrote: > > > > Ever since commit 28d838cc4dfe ("Fix ptrace self-attach rule") it has > > been impossible to attach another thread in the same thread group. > > > > Remove the code from __ptrace_detach that was tryin

Re: [PATCH 05/16] ptrace: Remove dead code from __ptrace_detach

2022-05-24 Thread Oleg Nesterov
Sorry for delay. On 05/18, Eric W. Biederman wrote: > > Ever since commit 28d838cc4dfe ("Fix ptrace self-attach rule") it has > been impossible to attach another thread in the same thread group. > > Remove the code from __ptrace_detach that was trying to support > detaching from a thread in the sa

[PATCH 05/16] ptrace: Remove dead code from __ptrace_detach

2022-05-18 Thread Eric W. Biederman
Ever since commit 28d838cc4dfe ("Fix ptrace self-attach rule") it has been impossible to attach another thread in the same thread group. Remove the code from __ptrace_detach that was trying to support detaching from a thread in the same thread group. The code is dead and I can not make sense of w