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Date:   Sun, 29 Mar 2020 09:52:23 +0200
Message-ID: <s5ho8sfd2dk.wl-tiwai@suse.de>
From:   Takashi Iwai <tiwai@suse.de>
To:     George Spelvin <lkml@sdf.org>
Cc:     <linux-kernel@vger.kernel.org>, Hannes Reinecke <hare@suse.de>,
        <linux-scsi@vger.kernel.org>,
        Marek Lindner <mareklindner@neomailbox.ch>,
        Simon Wunderlich <sw@simonwunderlich.de>,
        Antonio Quartulli <a@unstable.cc>,
        Sven Eckelmann <sven@narfation.org>,
        <b.a.t.m.a.n@diktynna.open-mesh.org>,
        Johannes Berg <johannes@sipsolutions.net>,
        <linux-wireless@vger.kernel.org>, Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>, <alsa-devel@alsa-project.org>
Subject: Re: [RFC PATCH v1 13/50] Avoid some useless msecs/jiffies conversions
In-Reply-To: <202003281643.02SGhBrh000992@sdf.org>
References: <202003281643.02SGhBrh000992@sdf.org>
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On Thu, 22 Aug 2019 02:25:10 +0200,
George Spelvin wrote:
> Likewise, "msecs_to_jiffies(seconds * 1000)" is more
> conveniently written "seconds * HZ".

I thought the compiler already optimizes to the constant calculation
for the above case?


thanks,

Takashi