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From: tip-bot for Peter Zijlstra <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org,
	peterz@infradead.org, tglx@linutronix.de
Subject: [tip:perf/core] perf/x86/intel: Fix Silvermont offcore masks
Date: Thu, 12 Sep 2013 11:03:55 -0700	[thread overview]
Message-ID: <tip-06c939c1f41b1c28bb17fae074ad610e22a01db8@git.kernel.org> (raw)
In-Reply-To: <20130909112636.GQ31370@twins.programming.kicks-ass.net>

Commit-ID:  06c939c1f41b1c28bb17fae074ad610e22a01db8
Gitweb:     http://git.kernel.org/tip/06c939c1f41b1c28bb17fae074ad610e22a01db8
Author:     Peter Zijlstra <peterz@infradead.org>
AuthorDate: Mon, 9 Sep 2013 13:26:36 +0200
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Thu, 12 Sep 2013 19:12:27 +0200

perf/x86/intel: Fix Silvermont offcore masks

Fengguang Wu reported:

> sparse warnings: (new ones prefixed by >>)
>
> >> arch/x86/kernel/cpu/perf_event_intel.c:901:9: sparse: constant 0x768005ffff is so big it is long
> >> arch/x86/kernel/cpu/perf_event_intel.c:902:9: sparse: constant 0x768005ffff is so big it is long
>
> vim +901 arch/x86/kernel/cpu/perf_event_intel.c
>
>    895	 },
>    896	};
>    897
>    898	static struct extra_reg intel_slm_extra_regs[] __read_mostly =
>    899	{
>    900		/* must define OFFCORE_RSP_X first, see intel_fixup_er() */
>  > 901		INTEL_UEVENT_EXTRA_REG(0x01b7, MSR_OFFCORE_RSP_0, 0x768005ffff, RSP_0),
>  > 902		INTEL_UEVENT_EXTRA_REG(0x02b7, MSR_OFFCORE_RSP_1, 0x768005ffff, RSP_1),
>    903		EVENT_EXTRA_END
>    904	};
>    905

Extend those constants to 64 bits.

Reported-by: fengguang.wu@intel.com
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20130909112636.GQ31370@twins.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/kernel/cpu/perf_event_intel.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index c62d883..9db76c3 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -899,8 +899,8 @@ static __initconst const u64 atom_hw_cache_event_ids
 static struct extra_reg intel_slm_extra_regs[] __read_mostly =
 {
 	/* must define OFFCORE_RSP_X first, see intel_fixup_er() */
-	INTEL_UEVENT_EXTRA_REG(0x01b7, MSR_OFFCORE_RSP_0, 0x768005ffff, RSP_0),
-	INTEL_UEVENT_EXTRA_REG(0x02b7, MSR_OFFCORE_RSP_1, 0x768005ffff, RSP_1),
+	INTEL_UEVENT_EXTRA_REG(0x01b7, MSR_OFFCORE_RSP_0, 0x768005ffffull, RSP_0),
+	INTEL_UEVENT_EXTRA_REG(0x02b7, MSR_OFFCORE_RSP_1, 0x768005ffffull, RSP_1),
 	EVENT_EXTRA_END
 };
 

           reply	other threads:[~2013-09-12 18:04 UTC|newest]

Thread overview: expand[flat|nested]  mbox.gz  Atom feed
 [parent not found: <20130909112636.GQ31370@twins.programming.kicks-ass.net>]

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