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SubjectRe: [PATCH v4 0/12] ptrace: cleaning up ptrace_stop
On 05/05, Eric W. Biederman wrote:
>
> Eric W. Biederman (11):
> signal: Rename send_signal send_signal_locked
> signal: Replace __group_send_sig_info with send_signal_locked
> ptrace/um: Replace PT_DTRACE with TIF_SINGLESTEP
> ptrace/xtensa: Replace PT_SINGLESTEP with TIF_SINGLESTEP
> ptrace: Remove arch_ptrace_attach
> signal: Use lockdep_assert_held instead of assert_spin_locked
> ptrace: Reimplement PTRACE_KILL by always sending SIGKILL
> ptrace: Document that wait_task_inactive can't fail
> ptrace: Admit ptrace_stop can generate spuriuos SIGTRAPs
> ptrace: Don't change __state
> ptrace: Always take siglock in ptrace_resume
>
> Peter Zijlstra (1):
> sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state

OK, lgtm.

Reviewed-by: Oleg Nesterov <oleg@redhat.com>


I still dislike you removed TASK_WAKEKILL from TASK_TRACED, but I can't
find a good argument against it ;) and yes, this is subjective.

Oleg.

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