From: Peter Zijlstra <peterz@infradead.org>
To: Stephane Eranian <eranian@google.com>
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, ak@linux.intel.com,
jolsa@redhat.com, kan.liang@intel.com, bp@alien8.de,
maria.n.dimakopoulou@gmail.com
Subject: Re: [PATCH v2 05/12] perf/x86: add cross-HT counter exclusion infrastructure
Date: Tue, 21 Oct 2014 13:18:06 +0200 [thread overview]
Message-ID: <20141021111806.GX23531@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <1412872486-2930-6-git-send-email-eranian@google.com>
On Thu, Oct 09, 2014 at 06:34:39PM +0200, Stephane Eranian wrote:
> +++ b/arch/x86/kernel/cpu/perf_event.h
> @@ -71,6 +71,7 @@ struct event_constraint {
> #define PERF_X86_EVENT_COMMITTED 0x8 /* event passed commit_txn */
> #define PERF_X86_EVENT_PEBS_LD_HSW 0x10 /* haswell style datala, load */
> #define PERF_X86_EVENT_PEBS_NA_HSW 0x20 /* haswell style datala, unknown */
> +#define PERF_X86_EVENT_EXCL 0x40 /* HT exclusivity on counter */
>
lkml.kernel.org/r/CAHzUATgam8qrma+B-d=9jOHpmmiwNwk-717roNY=ndbJAZefjw@mail.gmail.com
next prev parent reply other threads:[~2014-10-21 11:18 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-09 16:34 [PATCH v2 0/12] perf/x86: implement HT leak workaround for SNB/IVB/HSW Stephane Eranian
2014-10-09 16:34 ` [PATCH v2 01/12] perf,x86: rename er_flags to flags Stephane Eranian
2014-10-09 16:34 ` [PATCH v2 02/12] perf/x86: vectorize cpuc->kfree_on_online Stephane Eranian
2014-10-09 16:34 ` [PATCH v2 03/12] perf/x86: add 3 new scheduling callbacks Stephane Eranian
2014-10-09 16:34 ` [PATCH v2 04/12] perf/x86: add index param to get_event_constraint() callback Stephane Eranian
2014-10-09 16:34 ` [PATCH v2 05/12] perf/x86: add cross-HT counter exclusion infrastructure Stephane Eranian
2014-10-21 11:17 ` Peter Zijlstra
2014-10-21 11:18 ` Peter Zijlstra [this message]
2014-10-22 15:07 ` Jiri Olsa
2014-10-22 17:25 ` Stephane Eranian
2014-10-23 7:14 ` Jiri Olsa
2014-10-09 16:34 ` [PATCH v2 06/12] perf/x86: implement cross-HT corruption bug workaround Stephane Eranian
2014-10-22 12:31 ` Jiri Olsa
2014-10-23 7:19 ` Jiri Olsa
2014-10-23 8:01 ` Stephane Eranian
2014-10-23 8:13 ` Jiri Olsa
2014-10-09 16:34 ` [PATCH v2 07/12] perf/x86: enforce HT bug workaround for SNB/IVB/HSW Stephane Eranian
2014-10-09 16:34 ` [PATCH v2 08/12] perf/x86: enforce HT bug workaround with PEBS " Stephane Eranian
2014-10-09 16:34 ` [PATCH v2 09/12] perf/x86: fix intel_get_event_constraints() for dynamic constraints Stephane Eranian
2014-10-09 16:34 ` [PATCH v2 10/12] watchdog: add watchdog enable/disable all functions Stephane Eranian
2014-10-09 16:34 ` [PATCH v2 11/12] perf/x86: make HT bug workaround conditioned on HT enabled Stephane Eranian
2014-10-22 13:27 ` Jiri Olsa
2014-10-22 14:36 ` Stephane Eranian
2014-10-22 14:58 ` Jiri Olsa
2014-10-22 16:42 ` Stephane Eranian
2014-10-09 16:34 ` [PATCH v2 12/12] perf/x86: add syfs entry to disable HT bug workaround Stephane Eranian
2014-10-21 11:25 ` [PATCH v2 0/12] perf/x86: implement HT leak workaround for SNB/IVB/HSW Peter Zijlstra
2014-10-21 12:28 ` Stephane Eranian
2014-10-21 13:03 ` Peter Zijlstra
2014-10-21 13:08 ` Stephane Eranian
2014-10-22 9:12 ` Peter Zijlstra
2014-10-22 21:04 ` Stephane Eranian
2014-10-23 8:53 ` Peter Zijlstra
2014-10-23 8:57 ` Stephane Eranian
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