linux-kernel - Re: [patch/rfc] perf on raspberry-pi without overflow interrupt

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, 7 May 2014 17:21:52 -0400 (EDT)
From:	Vince Weaver <vincent.weaver@...ne.edu>
To:	Will Deacon <will.deacon@....com>
cc:	Vince Weaver <vincent.weaver@...ne.edu>,
	Peter Zijlstra <peterz@...radead.org>,
	Chad Paradis <chad.paradis@...t.maine.edu>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Stephane Eranian <eranian@...il.com>
Subject: Re: [patch/rfc] perf on raspberry-pi without overflow interrupt

On Wed, 7 May 2014, Will Deacon wrote:

> > OK, let me revisit the patches.  The last set of generic ones I sent out 
> > actually was broken on ARM and I've been meaning to straighten things out 
> > and send a proper follow up patch set but got distracted by other perf 
> > related issues.
> 
> Any luck with this? I just got (another) report of a PMU with borked
> interrupts, so a fix would be great if you've got one.

Let me see if I can get a final patch out for that.

I've been working on it off and on, the problem is that the patch that 
enables things on the Raspberry Pi somehow breaks sampled events on my 
pandaboard.

Let me compile up some new kernels and do some more testing and hopefully 
get this sorted out this week.

Vince
--
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/