Re: [PATCH v4 12/12] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state

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To: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Subject: Re: [PATCH v4 12/12] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state
From: Alexander Gordeev <agordeev@xxxxxxxxxxxxx>
Date: Wed, 6 Jul 2022 08:56:09 +0200
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>, Steven Rostedt <rostedt@xxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, rjw@xxxxxxxxxxxxx, Oleg Nesterov <oleg@xxxxxxxxxx>, mingo@xxxxxxxxxx, vincent.guittot@xxxxxxxxxx, dietmar.eggemann@xxxxxxx, mgorman@xxxxxxx, bigeasy@xxxxxxxxxxxxx, Will Deacon <will@xxxxxxxxxx>, tj@xxxxxxxxxx, linux-pm@xxxxxxxxxxxxxxx, Richard Weinberger <richard@xxxxxx>, Anton Ivanov <anton.ivanov@xxxxxxxxxxxxxxxxxx>, Johannes Berg <johannes@xxxxxxxxxxxxxxxx>, linux-um@xxxxxxxxxxxxxxxxxxx, Chris Zankel <chris@xxxxxxxxxx>, Max Filippov <jcmvbkbc@xxxxxxxxx>, linux-xtensa@xxxxxxxxxxxxxxxx, Kees Cook <keescook@xxxxxxxxxxxx>, Jann Horn <jannh@xxxxxxxxxx>, linux-ia64@xxxxxxxxxxxxxxx, svens@xxxxxxxxxxxxx
In-reply-to: <YsRcRgfZFl0K4L9h@worktop.programming.kicks-ass.net>
References: <20220505182645.497868-12-ebiederm@xmission.com> <YrHA5UkJLornOdCz@li-4a3a4a4c-28e5-11b2-a85c-a8d192c6f089.ibm.com> <877d5ajesi.fsf@email.froward.int.ebiederm.org> <YrHgo8GKFPWwoBoJ@li-4a3a4a4c-28e5-11b2-a85c-a8d192c6f089.ibm.com> <87y1xk8zx5.fsf@email.froward.int.ebiederm.org> <YrtKReO2vIiX8VVU@tuxmaker.boeblingen.de.ibm.com> <87czess94h.fsf@email.froward.int.ebiederm.org> <20220628184850.05f60d1e@gandalf.local.home> <87pmisqgs0.fsf@email.froward.int.ebiederm.org> <YsRcRgfZFl0K4L9h@worktop.programming.kicks-ass.net>

On Tue, Jul 05, 2022 at 05:44:06PM +0200, Peter Zijlstra wrote:

Hi Peter,

> Sven, does all this still reproduce if you take out
> CONFIG_HAVE_MARCH_Z196_FEATURES ?

Yes, it hits.

References:
- [PATCH v4 12/12] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state
  - From: Eric W. Biederman
- Re: [PATCH v4 12/12] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state
  - From: Alexander Gordeev
- Re: [PATCH v4 12/12] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state
  - From: Eric W. Biederman
- Re: [PATCH v4 12/12] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state
  - From: Alexander Gordeev
- Re: [PATCH v4 12/12] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state
  - From: Eric W. Biederman
- Re: [PATCH v4 12/12] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state
  - From: Alexander Gordeev
- Re: [PATCH v4 12/12] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state
  - From: Eric W. Biederman
- Re: [PATCH v4 12/12] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state
  - From: Steven Rostedt
- Re: [PATCH v4 12/12] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state
  - From: Eric W. Biederman
- Re: [PATCH v4 12/12] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state
  - From: Peter Zijlstra

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