linux-kernel - Re: [PATCH 0/3] dynamic_hex

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:   Fri, 28 Apr 2017 14:49:03 -0700
From:   Joe Perches <joe@...ches.com>
To:     Dan Williams <dan.j.williams@...el.com>, linux-nvdimm@...ts.01.org
Cc:     Ohad Ben-Cohen <ohad@...ery.com>, linux-remoteproc@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        linux-acpi@...r.kernel.org, Jason Baron <jbaron@...mai.com>
Subject: Re: [PATCH 0/3] dynamic_hex_dump cleanup

On Fri, 2017-04-28 at 14:28 -0700, Dan Williams wrote:
> More than one driver has worked around the fact that
> print_hex_dump_debug() requires CONFIG_DYNAMIC_DEBUG=y to build.

No it doesn't.  builds work fine.  Output is restricted.

> Provide a dynamic_hex_dump() so that drivers that want the extra debugging to be
> turned off in the CONFIG_DYNAMIC_DEBUG=n can use dynamic_hex_dump()
> directly.

I think the concept is unnecessary
.
Just use print_hex_dump with KERN_DEBUG.