From 06c939c1f41b1c28bb17fae074ad610e22a01db8 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Mon, 9 Sep 2013 13:26:36 +0200 Subject: 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 Link: http://lkml.kernel.org/r/20130909112636.GQ31370@twins.programming.kicks-ass.net Signed-off-by: Ingo Molnar 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 }; -- cgit v0.10.2