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Date: Fri, 6 May 2022 16:14:30 +0200 From: Oleg Nesterov <oleg@...hat.com> To: "Eric W. Biederman" <ebiederm@...ssion.com> Cc: linux-kernel@...r.kernel.org, rjw@...ysocki.net, mingo@...nel.org, vincent.guittot@...aro.org, dietmar.eggemann@....com, rostedt@...dmis.org, mgorman@...e.de, bigeasy@...utronix.de, Will Deacon <will@...nel.org>, tj@...nel.org, linux-pm@...r.kernel.org, Peter Zijlstra <peterz@...radead.org>, Richard Weinberger <richard@....at>, Anton Ivanov <anton.ivanov@...bridgegreys.com>, Johannes Berg <johannes@...solutions.net>, linux-um@...ts.infradead.org, Chris Zankel <chris@...kel.net>, Max Filippov <jcmvbkbc@...il.com>, linux-xtensa@...ux-xtensa.org, Jann Horn <jannh@...gle.com>, Kees Cook <keescook@...omium.org>, linux-ia64@...r.kernel.org Subject: Re: [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 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.
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