linux-kernel - [tip: perf/core] perf/x86/intel/uncore: Fix Intel ICX IIO event constraints

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Message-ID: <163041166418.25758.3528483172435513308.tip-bot2@tip-bot2>
Date:   Tue, 31 Aug 2021 12:07:44 -0000
From:   "tip-bot2 for Kan Liang" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Kan Liang <kan.liang@...ux.intel.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        stable@...r.kernel.org, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: perf/core] perf/x86/intel/uncore: Fix Intel ICX IIO event constraints

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     f42e8a603c88f72bf047a710b9fc1d3579f31e71
Gitweb:        https://git.kernel.org/tip/f42e8a603c88f72bf047a710b9fc1d3579f31e71
Author:        Kan Liang <kan.liang@...ux.intel.com>
AuthorDate:    Thu, 26 Aug 2021 08:32:39 -07:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Tue, 31 Aug 2021 13:59:36 +02:00

perf/x86/intel/uncore: Fix Intel ICX IIO event constraints

According to the latest uncore document, both NUM_OUTSTANDING_REQ_OF_CPU
(0x88) event and COMP_BUF_OCCUPANCY(0xd5) event also have constraints. Add
them into the event constraints table.

Fixes: 2b3b76b5ec67 ("perf/x86/intel/uncore: Add Ice Lake server uncore support")
Signed-off-by: Kan Liang <kan.liang@...ux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Cc: stable@...r.kernel.org
Link: https://lkml.kernel.org/r/1629991963-102621-4-git-send-email-kan.liang@linux.intel.com
---
 arch/x86/events/intel/uncore_snbep.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index ea29e89..d941854 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -5076,8 +5076,10 @@ static struct event_constraint icx_uncore_iio_constraints[] = {
 	UNCORE_EVENT_CONSTRAINT(0x02, 0x3),
 	UNCORE_EVENT_CONSTRAINT(0x03, 0x3),
 	UNCORE_EVENT_CONSTRAINT(0x83, 0x3),
+	UNCORE_EVENT_CONSTRAINT(0x88, 0xc),
 	UNCORE_EVENT_CONSTRAINT(0xc0, 0xc),
 	UNCORE_EVENT_CONSTRAINT(0xc5, 0xc),
+	UNCORE_EVENT_CONSTRAINT(0xd5, 0xc),
 	EVENT_CONSTRAINT_END
 };