linux-kernel - Re: [PATCH] perf, x86: Add Silvermont (22nm Atom) 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:	Thu, 18 Jul 2013 10:42:49 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	"Yan, Zheng" <zheng.z.yan@...el.com>
Cc:	linux-kernel@...r.kernel.org, mingo@...e.hu, eranian@...gle.com,
	ak@...ux.intel.com
Subject: Re: [PATCH] perf, x86: Add Silvermont (22nm Atom) support

On Thu, Jul 18, 2013 at 01:39:28PM +0800, Yan, Zheng wrote:
> On 07/18/2013 01:36 PM, Yan, Zheng wrote:
> > From: "Yan, Zheng" <zheng.z.yan@...el.com>
> > 
> > Compare to old atom, Silvermont has offcore and has more events
> > that support PEBS.
> > 
> > Silvermont has two offcore response configuration MSRs, but the
> > event code for OFFCORE_RSP_1 is 0x02b7. To avoid complicating
> > intel_fixup_er(), use INTEL_UEVENT_EXTRA_REG to define offcore
> > MSRs. So intel_fixup_er() can find the code for OFFCORE_RSP_1
> > by x86_pmu.extra_regs[1].event.
> >
> 
> Document is at http://www.intel.com/content/dam/www/public/us/en/documents/manuals/64-ia-32-architectures-optimization-manual.pdf, but it has no PEBS event list.

Why isn't this in the regular SDM like all the other stuff?
--
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/