linux-kernel - Re: [RFC PATCH 3/8] qaic: Create char dev

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]

Message-ID: <20200516070131.GB3964535@kroah.com>
Date:   Sat, 16 May 2020 09:01:31 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Jeffrey Hugo <jhugo@...eaurora.org>
Cc:     arnd@...db.de, manivannan.sadhasivam@...aro.org,
        bjorn.andersson@...aro.org, wufan@...eaurora.org,
        pratanan@...eaurora.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 3/8] qaic: Create char dev

On Fri, May 15, 2020 at 03:08:59PM -0600, Jeffrey Hugo wrote:
> 2. There are a limited number of dynamic minor numbers for misc devs (64),
> so if you are expecting more devices than that, a misc dev is not
> appropiate.  Also, these minors are shared with other misc dev users, so
> depending on the system configuration, you might have significantly less
> than 64 minors available for use.

I'm pretty sure we can have more than 64 misc devices, that limitation
should have been removed a while ago.  Try it and see :)

greg k-h