linux-kernel - Re: [PATCH 20/57] perf c2c report: Add dcacheline dimension key

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:   Wed, 5 Oct 2016 08:05:30 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Don Zickus <dzickus@...hat.com>, Joe Mario <jmario@...hat.com>,
        Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Namhyung Kim <namhyung@...nel.org>,
        David Ahern <dsahern@...il.com>,
        Andi Kleen <andi@...stfloor.org>
Subject: Re: [PATCH 20/57] perf c2c report: Add dcacheline dimension key

Em Wed, Oct 05, 2016 at 08:01:41AM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Thu, Sep 22, 2016 at 05:36:48PM +0200, Jiri Olsa escreveu:
> > +
> > +	return snprintf(hpp->buf, hpp->size, "%*s", width, hex_str(addr));
> 
> So here you get that static buffer and then truncate it? Wouldn't the
> perf_hpp stuff take care of this? Can't we stop using that static buffer
> and this truncation at such a level?

So please consider continuing from what I left at the tmp.perf/c2c.2
branch in my tree,

Thanks,

- Arnaldo