Search Linux Wireless

Re: [RFC PATCH v1 13/50] Avoid some useless msecs/jiffies conversions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: George Spelvin <lkml@xxxxxxx>
Subject: Re: [RFC PATCH v1 13/50] Avoid some useless msecs/jiffies conversions
From: Takashi Iwai <tiwai@xxxxxxx>
Date: Sun, 29 Mar 2020 09:52:23 +0200
Cc: <linux-kernel@xxxxxxxxxxxxxxx>, Hannes Reinecke <hare@xxxxxxx>, <linux-scsi@xxxxxxxxxxxxxxx>, Marek Lindner <mareklindner@xxxxxxxxxxxxx>, Simon Wunderlich <sw@xxxxxxxxxxxxxxxxxx>, Antonio Quartulli <a@xxxxxxxxxxx>, Sven Eckelmann <sven@xxxxxxxxxxxxx>, <b.a.t.m.a.n@xxxxxxxxxxxxxxxxxxxxxx>, Johannes Berg <johannes@xxxxxxxxxxxxxxxx>, <linux-wireless@xxxxxxxxxxxxxxx>, Jaroslav Kysela <perex@xxxxxxxx>, Takashi Iwai <tiwai@xxxxxxxx>, <alsa-devel@xxxxxxxxxxxxxxxx>
In-reply-to: <202003281643.02SGhBrh000992@sdf.org>
References: <202003281643.02SGhBrh000992@sdf.org>
User-agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (Gojō) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO)

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

Follow-Ups:
- Re: [RFC PATCH v1 13/50] Avoid some useless msecs/jiffies conversions
  - From: George Spelvin

References:
- [RFC PATCH v1 13/50] Avoid some useless msecs/jiffies conversions
  - From: George Spelvin

Prev by Date: [RFC PATCH v1 13/50] Avoid some useless msecs/jiffies conversions
Next by Date: Re: [RFC PATCH v1 13/50] Avoid some useless msecs/jiffies conversions
Previous by thread: [RFC PATCH v1 13/50] Avoid some useless msecs/jiffies conversions
Next by thread: Re: [RFC PATCH v1 13/50] Avoid some useless msecs/jiffies conversions
Index(es):
- Date
- Thread

[Index of Archives] [Linux Host AP] [ATH6KL] [Linux Wireless Personal Area Network] [Linux Bluetooth] [Wireless Regulations] [Linux Netdev] [Kernel Newbies] [Linux Kernel] [IDE] [Git] [Netfilter] [Bugtraq] [Yosemite Hiking] [MIPS Linux] [ARM Linux] [Linux RAID]