linux-kernel - Re: [PATCH] mm/backing-dev: show state of all bdi

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20190723223621.GF696309@devbig004.ftw2.facebook.com>
Date:   Tue, 23 Jul 2019 15:36:21 -0700
From:   Tejun Heo <tj@...nel.org>
To:     Konstantin Khlebnikov <koct9i@...il.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Konstantin Khlebnikov <khlebnikov@...dex-team.ru>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-mm@...ck.org, Cgroups <cgroups@...r.kernel.org>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        Jens Axboe <axboe@...nel.dk>,
        Johannes Weiner <hannes@...xchg.org>,
        Michal Hocko <mhocko@...nel.org>
Subject: Re: [PATCH] mm/backing-dev: show state of all bdi_writeback in
 debugfs

On Wed, Jul 24, 2019 at 12:24:41AM +0300, Konstantin Khlebnikov wrote:
> Debugging such dynamic structure with gdb is a pain.

Use drgn.  It's a lot better than hard coding these debug features
into the kernel.

  https://github.com/osandov/drgn

Thanks.

-- 
tejun