From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out02.mta.xmission.com ([166.70.13.232]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nn3r0-004uEs-Da for linux-um@lists.infradead.org; Fri, 06 May 2022 19:43:07 +0000 From: "Eric W. Biederman" References: <87a6bv6dl6.fsf_-_@email.froward.int.ebiederm.org> <20220505182645.497868-10-ebiederm@xmission.com> <20220506150903.GB16084@redhat.com> Date: Fri, 06 May 2022 14:42:16 -0500 In-Reply-To: <20220506150903.GB16084@redhat.com> (Oleg Nesterov's message of "Fri, 6 May 2022 17:09:04 +0200") Message-ID: <874k2230tj.fsf@email.froward.int.ebiederm.org> MIME-Version: 1.0 Subject: Re: [PATCH v4 10/12] ptrace: Don't change __state List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: Oleg Nesterov 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 , tj@kernel.org, linux-pm@vger.kernel.org, Peter Zijlstra , Richard Weinberger , Anton Ivanov , Johannes Berg , linux-um@lists.infradead.org, Chris Zankel , Max Filippov , linux-xtensa@linux-xtensa.org, Kees Cook , Jann Horn , linux-ia64@vger.kernel.org Oleg Nesterov writes: > On 05/05, Eric W. Biederman wrote: >> >> --- a/include/linux/sched.h >> +++ b/include/linux/sched.h >> @@ -103,7 +103,7 @@ struct task_group; >> /* Convenience macros for the sake of set_current_state: */ >> #define TASK_KILLABLE (TASK_WAKEKILL | TASK_UNINTERRUPTIBLE) >> #define TASK_STOPPED (TASK_WAKEKILL | __TASK_STOPPED) >> -#define TASK_TRACED (TASK_WAKEKILL | __TASK_TRACED) >> +#define TASK_TRACED __TASK_TRACED > > however I personally still dislike this change. But let me read the > code with this series applied, perhaps I will change my mind. If not, > I will argue ;) That is fair. I kind of grew on my after I implemented it and wrapped my head around what was going on, as it is simple and there are no implicit cases. Eric _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um