linux-kernel - Re: Question about ktime_get_mono_fast

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 for Android: free password hash cracker in your pocket

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

Message-ID: <CANDhNCojzuCW2Udx_CssLvnY9DunEqVBSxnC5D6Rz0oX-r2-7g@mail.gmail.com>
Date:   Wed, 12 Oct 2022 20:07:23 -0700
From:   John Stultz <jstultz@...gle.com>
To:     Yosry Ahmed <yosryahmed@...gle.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Stephen Boyd <sboyd@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>, Hao Luo <haoluo@...gle.com>,
        Stanislav Fomichev <sdf@...gle.com>
Subject: Re: Question about ktime_get_mono_fast_ns() non-monotonic behavior

On Wed, Oct 12, 2022 at 8:02 PM John Stultz <jstultz@...gle.com> wrote:
> On Mon, Sep 26, 2022 at 2:18 PM Yosry Ahmed <yosryahmed@...gle.com> wrote:
> So I think it reasonable to say its bounded by approximately  2 *
> NSEC_PER_SEC/HZ +/- 11%.

Sorry, this should be 2*NSEC_PER_SEC/HZ * 0.11

thanks
-john