linux-kernel - Re: [PATCH 1/2] perf-events: Add support for supplementary event registers v2

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:	Sat, 13 Nov 2010 11:34:22 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	Stephane Eranian <eranian@...gle.com>,
	linux-kernel@...r.kernel.org, cjashfor@...ux.vnet.ibm.com,
	mingo@...e.hu, fweisbec@...il.com, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 1/2] perf-events: Add support for supplementary event
 registers v2

On Sat, 2010-11-13 at 11:17 +0100, Andi Kleen wrote:
> > That would assume a single event doesn't contain offcore and lbr, no?
> > Currently the extra_reg thing assumes there's only one extra reg encoded
> > in the config word.
> 
> It would not be too hard to make it an array if that's needed.

I don't think we want to go there anyway, one extra_reg per config value
is fine.

--
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/