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From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Mon, 13 Nov 2017 12:14:11 -0800
Message-ID: <CAMe9rOoeV-Y3gYAEpPXOQuRxxNq2GP-Zwm0Q+sohRduRyXUv7g@mail.gmail.com>
Subject: Re: CONFIG_DEBUG_INFO_SPLIT impacts on faddr2line
To: Andi Kleen <ak@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
        Fengguang Wu <fengguang.wu@intel.com>,
        Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
        Network Development <netdev@vger.kernel.org>,
        "David S. Miller" <davem@davemloft.net>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        intel-wired-lan@lists.osuosl.org, Michal Marek <mmarek@suse.cz>,
        Sam Ravnborg <sam@ravnborg.org>, Dirk Gouders <dirk@gouders.net>,
        Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
        kbuild test robot <lkp@intel.com>, "Zhang, Rui" <rui.zhang@intel.com>,
        "Lu, Aaron" <aaron.lu@intel.com>
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On Mon, Nov 13, 2017 at 12:10 PM, Andi Kleen <ak@linux.intel.com> wrote:
>> Put another way: the CONFIG_DEBUG_INFO_SPLIT option is useless. Yes,
>> it saves time and disk space, but does so at the expense of making all
>> the debug information unavailable to basic tools.
>
> You're right. It works for line information, but strangely not for
> inlines. I assume it can be fixed.
>

Is there a binutils bug report for this?


-- 
H.J.