From: Steven Rostedt <rostedt@goodmis.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: mingo@kernel.org, markus@trippelsdorf.de, tj@kernel.org,
mcgrof@kernel.org, ebiederm@xmission.com,
paulmck@linux.vnet.ibm.com, torvalds@linux-foundation.org,
tglx@linutronix.de, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/8] sched: Consistent task-state printing
Date: Fri, 29 Sep 2017 09:00:04 -0400 [thread overview]
Message-ID: <20170929090004.370084e9@vmware.local.home> (raw)
In-Reply-To: <20170929115016.pzlqc7ss3ccystyg@hirez.programming.kicks-ass.net>
On Fri, 29 Sep 2017 13:50:16 +0200
Peter Zijlstra <peterz@infradead.org> wrote:
> On Mon, Sep 25, 2017 at 04:01:09PM -0400, Steven Rostedt wrote:
> > On Mon, 25 Sep 2017 14:07:48 +0200
> > Peter Zijlstra <peterz@infradead.org> wrote:
> >
> > > +static inline char __task_state_to_char(unsigned int state)
> > > +{
> > > + static const char state_char[] = "RSDTtXZ";
> > > +
> > > + BUILD_BUG_ON(1 + ilog2(TASK_REPORT) != sizeof(state_char) - 2);
> > >
> > > - return state < sizeof(stat_nam) - 1 ? stat_nam[state] : '?';
> > > + return state_char[state];
> > > +}
> > > +
> > > +static inline char task_state_to_char(struct task_struct *tsk)
> > > +{
> > > + return __task_state_to_char(__get_task_state(tsk));
> > > }
> > >
> >
> > So far I'm fine with the patch set, but I hate the non descriptive "__"
> > prefix of __task_state_to_char(). Can we make this a bit more
> > descriptive, because every time I see it in other patches, I go back to
> > this patch to see if we are using the right function.
> >
> > What about something like:
> >
> > task_state_to_state_char(unsigned int state);
> >
> > task_to_state_char(struct task_struct *tsk);
> >
> > ?
>
> Hurmph.. naming.
>
> How about something like so?
>
I'm not picky, I just hate beginning underscores, and wish we can start
removing all functions that use them.
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
-- Steve
next prev parent reply other threads:[~2017-09-29 13:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-25 12:07 [PATCH 0/8] sched: Rework task state printing Peter Zijlstra
2017-09-25 12:07 ` [PATCH 1/8] sched: Consistent task-state printing Peter Zijlstra
2017-09-25 20:01 ` Steven Rostedt
2017-09-29 11:50 ` Peter Zijlstra
2017-09-29 13:00 ` Steven Rostedt [this message]
2017-10-10 10:55 ` [tip:sched/core] sched/debug: Rename task-state printing helpers tip-bot for Peter Zijlstra
2017-09-25 12:07 ` [PATCH 2/8] sched: Convert TASK_state to hex Peter Zijlstra
2017-09-25 12:07 ` [PATCH 3/8] sched/debug: Remove unused variable Peter Zijlstra
2017-09-25 12:07 ` [PATCH 4/8] sched/trace: Fix trace_sched_switch task-state printing Peter Zijlstra
2017-09-25 12:07 ` [PATCH 5/8] sched/trace: Use common task-state helpers Peter Zijlstra
2017-09-25 12:07 ` [PATCH 6/8] sched: Add explicit TASK_IDLE printing Peter Zijlstra
2017-09-25 12:07 ` [PATCH 7/8] sched: Ignore TASK_IDLE for SysRq-W Peter Zijlstra
2017-09-25 12:07 ` [PATCH 8/8] sched: Add explicit TASK_PARKED printing Peter Zijlstra
2017-09-25 13:41 ` [PATCH 0/8] sched: Rework task state printing Thomas Gleixner
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