From: tip-bot for Andi Kleen <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: tglx@linutronix.de, ak@linux.intel.com, hpa@zytor.com,
peterz@infradead.org, linux-kernel@vger.kernel.org,
mingo@kernel.org
Subject: [tip:perf/core] perf/x86/intel: Fix Haswell CYCLE_ACTIVITY.* counter constraints
Date: Thu, 2 Apr 2015 11:36:56 -0700 [thread overview]
Message-ID: <tip-c420f19b9cdc59662dbb56677417487efc1729ec@git.kernel.org> (raw)
In-Reply-To: <1425925222-32361-1-git-send-email-andi@firstfloor.org>
Commit-ID: c420f19b9cdc59662dbb56677417487efc1729ec
Gitweb: http://git.kernel.org/tip/c420f19b9cdc59662dbb56677417487efc1729ec
Author: Andi Kleen <ak@linux.intel.com>
AuthorDate: Mon, 9 Mar 2015 11:20:22 -0700
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Thu, 2 Apr 2015 17:07:43 +0200
perf/x86/intel: Fix Haswell CYCLE_ACTIVITY.* counter constraints
Some of the CYCLE_ACTIVITY.* events can only be scheduled on
counter 2. Due to a typo Haswell matched those with
INTEL_EVENT_CONSTRAINT, which lead to the events never
matching as the comparison does not expect anything
in the umask too. Fix the typo.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1425925222-32361-1-git-send-email-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/kernel/cpu/perf_event_intel.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 40898ab..2589906 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -212,11 +212,11 @@ static struct event_constraint intel_hsw_event_constraints[] = {
INTEL_UEVENT_CONSTRAINT(0x01c0, 0x2), /* INST_RETIRED.PREC_DIST */
INTEL_EVENT_CONSTRAINT(0xcd, 0x8), /* MEM_TRANS_RETIRED.LOAD_LATENCY */
/* CYCLE_ACTIVITY.CYCLES_L1D_PENDING */
- INTEL_EVENT_CONSTRAINT(0x08a3, 0x4),
+ INTEL_UEVENT_CONSTRAINT(0x08a3, 0x4),
/* CYCLE_ACTIVITY.STALLS_L1D_PENDING */
- INTEL_EVENT_CONSTRAINT(0x0ca3, 0x4),
+ INTEL_UEVENT_CONSTRAINT(0x0ca3, 0x4),
/* CYCLE_ACTIVITY.CYCLES_NO_EXECUTE */
- INTEL_EVENT_CONSTRAINT(0x04a3, 0xf),
+ INTEL_UEVENT_CONSTRAINT(0x04a3, 0xf),
EVENT_CONSTRAINT_END
};
prev parent reply other threads:[~2015-04-02 18:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-09 18:20 [PATCH] perf, x86: " Andi Kleen
2015-04-02 18:36 ` tip-bot for Andi Kleen [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=tip-c420f19b9cdc59662dbb56677417487efc1729ec@git.kernel.org \
--to=tipbot@zytor.com \
--cc=ak@linux.intel.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome