linux-kernel - Re: [PATCH V6 08/13] perf: Add Sandy Bridge-EP uncore support

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:	Mon, 18 Jun 2012 09:47:27 +0800
From:	"Yan, Zheng" <zheng.z.yan@...el.com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
CC:	mingo@...e.hu, jolsa@...hat.com, eranian@...gle.com,
	andi@...stfloor.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V6 08/13] perf: Add Sandy Bridge-EP uncore support

On 06/16/2012 01:10 AM, Peter Zijlstra wrote:
> On Fri, 2012-06-15 at 14:31 +0800, Yan, Zheng wrote:
>> +static struct event_constraint snbep_uncore_r2pcie_constraints[] = {
>> +       UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
>> +       UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
>> +       UNCORE_EVENT_CONSTRAINT(0x12, 0x1),
>> +       UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
>> +       UNCORE_EVENT_CONSTRAINT(0x24, 0x3),
>> +       UNCORE_EVENT_CONSTRAINT(0x25, 0x3),
>> +       UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
>> +       UNCORE_EVENT_CONSTRAINT(0x32, 0x3),
>> +       UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
>> +       UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
>> +       EVENT_CONSTRAINT_END
>> +}; 
> 
> My E5-2600 Uncore Perf. Mon. Guide, March 2012 (Ref.# 327043-001)
> doesn't seem to list events 0x26 and up. 
> 
> I'm staring at 2.8.5, table 2-108.
> 
> Is my document out-dated or what's up?
> 
> the r3qpi table seems to match, but the cbox one is funny again, event
> 0x01 doesn't appear in the doc, nor does 0x3b, 0x38, 0x23.
>
Sorry, my document is out-dated. These events were listed in the old
document. should we remove them ?

> FWIW, cbox event constraint 0x1f needs to be an
> EVENT_CONSTRAINT_OVERLAP, see the comment near that macro definition.
> 
thanks for reminding

Regards
Yan, Zheng
--
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/