linux-kernel - Re: [PATCH 3/3] Documentation: ABI: sysfs-driver-regulator-output

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]

Date:   Tue, 12 Sep 2023 15:00:09 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Zev Weiss <zev@...ilderbeest.net>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Naresh Solanki <naresh.solanki@...ements.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] Documentation: ABI: sysfs-driver-regulator-output

On Sun, Sep 10, 2023 at 01:50:37PM -0700, Zev Weiss wrote:
> On Mon, Sep 04, 2023 at 05:24:31AM PDT, Mark Brown wrote:

> > It's a clear on read interrupt.

> Sure, analogous behavior in hardware is reasonably common, but that doesn't
> strike me as a very compelling reason to design the kernel<->userspace
> interface to mimic it -- providing nicer interfaces than the raw hardware is
> one of the main reasons for having an OS in the first place, after all.

If it were something other than the userspace consumer I'd be more
worried, with this interface it's all sharp edges on a very embedded
system so it's a bit less concerning.  In any case the obvious fix here
is to use clear on read.

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)