linux-kernel - Re: [PATCH] [RFC] perf: robustify proc and debugfs file recording

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:	Tue, 12 Jul 2011 14:19:09 -0700
From:	Sonny Rao <sonnyrao@...omium.org>
To:	acme@...hat.com
Cc:	anton@...ba.org, rostedt@...dmis.org,
	Sonny Rao <sonnyrao@...omium.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>, Ingo Molnar <mingo@...e.hu>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [RFC] perf: robustify proc and debugfs file recording

On Tue, Jul 12, 2011 at 2:15 PM, Sonny Rao <sonnyrao@...omium.org> wrote:
> While attempting to create a timechart of boot up I found
> perf didn't tolerate modules being loaded/unloaded.  This patch
> fixes this by reading the file once and then writing the size
> read at the correct point in the file.  It also simplifies the
> code somewhat.
>
> Signed-off-by: Sonny Rao <sonnyrao@...omium.org>
> ---

Anton or Paul, I cc'ed you hoping you could give this a try on a
big-endian box.  There's some IMO less than pleasant code to
make sure it handles big-endian correctly, that I wasn't able to test.

Thanks
Sonny
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/