linux-kernel - Re: [alsa-devel] [PATCH 15/27] ALSA: hda - Use timecounter

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

Date:   Tue, 2 Jan 2018 10:21:46 -0800
From:   Richard Cochran <richardcochran@...il.com>
To:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Cc:     Sagar Arun Kamble <sagar.a.kamble@...el.com>,
        Takashi Iwai <tiwai@...e.de>,
        Vinod Koul <vinod.koul@...el.com>, alsa-devel@...a-project.org,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-kernel@...r.kernel.org
Subject: Re: [alsa-devel] [PATCH 15/27] ALSA: hda - Use
 timecounter_initialize interface

On Tue, Jan 02, 2018 at 11:15:45AM -0600, Pierre-Louis Bossart wrote:
> I wrote the code for HDaudio and I remember wasting time trying to figure
> out the gory details of the cycle counter stuff when all I wanted was a
> conversion from a 24MHz counter to ns values using a 125/3 operation in the
> right order - as explained in the comments

Would using clocks_calc_mult_shift() work for you?

Thanks,
Richard