linux-kernel - Re: [PATCH 05/16] lib/test_bitmap: disable compile-time test if DEBUG

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Message-ID: <YtXMUk3JCL5YCVGh@smile.fi.intel.com>
Date:   Tue, 19 Jul 2022 00:10:42 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Yury Norov <yury.norov@...il.com>
Cc:     linux-kernel@...r.kernel.org,
        Alexander Lobakin <alexandr.lobakin@...el.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Alexey Klimov <aklimov@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Andrii Nakryiko <andrii@...nel.org>,
        Ben Segall <bsegall@...gle.com>,
        Christoph Lameter <cl@...ux.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Dennis Zhou <dennis@...nel.org>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Eric Dumazet <edumazet@...gle.com>,
        Frederic Weisbecker <fweisbec@...il.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Ingo Molnar <mingo@...hat.com>,
        Isabella Basso <isabbasso@...eup.net>,
        John Fastabend <john.fastabend@...il.com>,
        Josh Poimboeuf <jpoimboe@...nel.org>,
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        Juri Lelli <juri.lelli@...hat.com>,
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        linux-mm@...ck.org, netdev@...r.kernel.org, bpf@...r.kernel.org
Subject: Re: [PATCH 05/16] lib/test_bitmap: disable compile-time test if
 DEBUG_BITMAP() is enabled

On Mon, Jul 18, 2022 at 12:28:33PM -0700, Yury Norov wrote:
> CONFIG_DEBUG_BITMAP, when enabled, injects __bitmap_check_params()
> into bitmap functions. It prevents compiler from compile-time
> optimizations, which makes corresponding test fail.

Does it stays the same for trace points?

-- 
With Best Regards,
Andy Shevchenko