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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Thu, 29 Apr 2021 11:52:49 +0300
Message-ID: <CAHp75Vfa3ATc+-Luka9vJTwoCLAPVm38cciYyBYnWxzNQ1DPrg@mail.gmail.com>
Subject: Re: [PATCH 2/4] lib/vsprintf.c: Make %p{D,d} mean as much components
 as possible
To:     Petr Mladek <pmladek@suse.com>
Cc:     Jia He <justin.he@arm.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Steven Rostedt <rostedt@goodmis.org>,
        Sergey Senozhatsky <senozhatsky@chromium.org>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Rasmus Villemoes <linux@rasmusvillemoes.dk>,
        Jonathan Corbet <corbet@lwn.net>,
        Luca Coelho <luciano.coelho@intel.com>,
        Kalle Valo <kvalo@codeaurora.org>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Heiko Carstens <hca@linux.ibm.com>,
        Vasily Gorbik <gor@linux.ibm.com>,
        Christian Borntraeger <borntraeger@de.ibm.com>,
        Johannes Berg <johannes.berg@intel.com>,
        Linux Documentation List <linux-doc@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        "open list:TI WILINK WIRELES..." <linux-wireless@vger.kernel.org>,
        netdev <netdev@vger.kernel.org>, linux-s390@vger.kernel.org
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On Thu, Apr 29, 2021 at 11:47 AM Petr Mladek <pmladek@suse.com> wrote:
>
> On Wed 2021-04-28 21:59:27, Jia He wrote:
> > From: Linus Torvalds <torvalds@linux-foundation.org>
> >
> > We have '%pD'(no digit following) for printing a filename. It may not be
> > perfect (by default it only prints one component.
> >
> > %pD4 should be more than good enough, but we should make plain "%pD" mean
> > "as much of the path that is reasonable" rather than "as few components as
> > possible" (ie 1).
>
> Could you please provide link to the discussion where this idea was
> came from?

https://lore.kernel.org/lkml/20210427025805.GD3122264@magnolia/

-- 
With Best Regards,
Andy Shevchenko