From mboxrd@z Thu Jan  1 00:00:00 1970
From: Oleg Nesterov <oleg@redhat.com>
Date: Fri, 06 May 2022 14:14:30 +0000
Subject: Re: [PATCH v4 0/12] ptrace: cleaning up ptrace_stop
Message-Id: <20220506141403.GA16084@redhat.com>
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To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: linux-kernel@vger.kernel.org, rjw@rjwysocki.net, mingo@kernel.org, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, mgorman@suse.de, bigeasy@linutronix.de, Will Deacon <will@kernel.org>, tj@kernel.org, linux-pm@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>, Richard Weinberger <richard@nod.at>, Anton Ivanov <anton.ivanov@cambridgegreys.com>, Johannes Berg <johannes@sipsolutions.net>, linux-um@lists.infradead.org, Chris Zankel <chris@zankel.net>, Max Filippov <jcmvbkbc@gmail.com>, linux-xtensa@linux-xtensa.org, Jann Horn <jannh@google.com>, Kees Cook <keescook@chromium.org>, linux-ia64@vger.kernel.org

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

I can't comment 5/12. to be honest I didn't even try to look into
arch/ia64/.

But other than that I see no problems in this version. However, I'd
like to actually apply the whole series and read the changed code
carefully, but sorry, I don't think I can do this before Monday.

Oleg.