From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C9C7AC43461 for ; Thu, 29 Apr 2021 08:53:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 95BF761441 for ; Thu, 29 Apr 2021 08:53:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240205AbhD2Ixz (ORCPT ); Thu, 29 Apr 2021 04:53:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232400AbhD2Ixx (ORCPT ); Thu, 29 Apr 2021 04:53:53 -0400 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D5C3C06138B; Thu, 29 Apr 2021 01:53:05 -0700 (PDT) Received: by mail-pj1-x1036.google.com with SMTP id p17so6366020pjz.3; Thu, 29 Apr 2021 01:53:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=JOu/qK5HN825dhzv2XzFqxUs2XZc9mrKG/c5JbhDry8=; b=GDYQ8++4fQq+mZaPkX6MdGs+654lMgCs5gVpuu1KCHnr9edys1E+gvB0jO/KuV14Rk 7z6GTwu0hzUIjiNhKS2oBwGJY8tBcMaXotpz9Zfc4JN/JNPqXuQjK9Li6JDPP7qOFIlZ 0ZHXxVYkQX5Vrjn5IwDStA4fOhm6llxPmUQ23Zs4MbJgO4kSfqdefcmO0d0V7re2QtGM Z9hYke/bKghRTEMdGUYW6SiF/iEzkaC45EcmeBhoe5KIMjN7wq0BiXUQxps5jzVPohZD 3/vVoVKcHYqbTXEyYHE3IIVpHNKF/+qdAaRu6q96dmb2fdzduf892qUUccsC46hXgicq cJ8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=JOu/qK5HN825dhzv2XzFqxUs2XZc9mrKG/c5JbhDry8=; b=lld7Pzna4CE7GDY7XQYmgQ58SeUQg6P0ciSUaVJVZJ4WSR266IVgl4cDfDZ0JX+LBc Oy6+ZF6sEyuA8kzZXeHZU/XnBG0xPMDrlES2zTn3r4SY2BQU+OV1Xct/tP3wc+w2imAp jO7T8kjgsnVOz/dkjKQ14Od9jlP5TUDIjQu7JvbPrrC6tnvpP6JilYsw/CEe9NThxfKw uuApXfKIznOUZmIjGgvoCwuobe+KbjbMy/xomgdpb73IPwVjoupI6syLOeqz+9Kc47aY qhddHX4UbA/GICjTO27CdRqES8DMEMdEWfAhujsQzJzE549IQ9PpTLhBkW9L04HyByUN OOQg== X-Gm-Message-State: AOAM532vkkxmGrFAlsI92NBzNSy2gCLJ7fX1qhHk9JgA8r9Wk9A11kLw yI6ldRw2KwEraA38/WFMioNXa9f8qfSaFy8VP50= X-Google-Smtp-Source: ABdhPJympxDsG2Ngi8NPlgJljS6eDQicsW6y9AwP+1/Y3H3kM1jS2J4gWlxALFAcZCZM7OBGOqUI7U6lRHPGArijjTI= X-Received: by 2002:a17:90b:1184:: with SMTP id gk4mr8719543pjb.129.1619686385054; Thu, 29 Apr 2021 01:53:05 -0700 (PDT) MIME-Version: 1.0 References: <20210428135929.27011-1-justin.he@arm.com> <20210428135929.27011-2-justin.he@arm.com> In-Reply-To: From: Andy Shevchenko Date: Thu, 29 Apr 2021 11:52:49 +0300 Message-ID: Subject: Re: [PATCH 2/4] lib/vsprintf.c: Make %p{D,d} mean as much components as possible To: Petr Mladek Cc: Jia He , Linus Torvalds , Steven Rostedt , Sergey Senozhatsky , Andy Shevchenko , Rasmus Villemoes , Jonathan Corbet , Luca Coelho , Kalle Valo , "David S. Miller" , Jakub Kicinski , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Johannes Berg , Linux Documentation List , Linux Kernel Mailing List , "open list:TI WILINK WIRELES..." , netdev , linux-s390@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 29, 2021 at 11:47 AM Petr Mladek wrote: > > On Wed 2021-04-28 21:59:27, Jia He wrote: > > From: Linus Torvalds > > > > 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