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References: <20220217140441.1218045-1-andrzej.hajda@intel.com>
 <20220217140441.1218045-3-andrzej.hajda@intel.com> <CANn89iKgzztLA3y6V+vw3RiyoScC3K=1Z1_gajj8H56wGWDw6A@mail.gmail.com>
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From:   Eric Dumazet <edumazet@google.com>
Date:   Thu, 17 Feb 2022 07:25:12 -0800
Message-ID: <CANn89iKsP=fO9va0pP9VrruXMKGnRhf9geGawDciTMdz3fOKhg@mail.gmail.com>
Subject: Re: [PATCH 2/9] lib/ref_tracker: compact stacktraces before printing
To:     Andrzej Hajda <andrzej.hajda@intel.com>
Cc:     LKML <linux-kernel@vger.kernel.org>,
        intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
        netdev <netdev@vger.kernel.org>,
        Jani Nikula <jani.nikula@linux.intel.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Lucas De Marchi <lucas.demarchi@intel.com>,
        Chris Wilson <chris.p.wilson@intel.com>,
        Dmitry Vyukov <dvyukov@google.com>,
        Jakub Kicinski <kuba@kernel.org>
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On Thu, Feb 17, 2022 at 7:23 AM Eric Dumazet <edumazet@google.com> wrote:


> Then, iterating the list and update the array (that you can keep
> sorted by ->stack_handle)

The 'sorted' part might be unnecessary, if all callers keep
@display_limits small enough.