Messages in this thread | | | Date | Wed, 24 Sep 2014 09:47:53 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH] perf, x86: Disallow flags for most Core2/Atom/Nehalem/Westmere events |
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On Tue, Sep 23, 2014 at 02:54:24PM -0700, Andi Kleen wrote: > From: Andi Kleen <ak@linux.intel.com> > > Disallow setting inv/cmask/etc. flags for all PEBS events > on these CPUs, except for the UOPS_RETIRED.* events on Nehalem/Westmere, > which are needed for cycles:p. This avoids an undefined situation > strongly discouraged by the Intle SDM. The PLD_* events were already > covered. This follows the earlier changes for Sandy Bridge and alter. > > Signed-off-by: Andi Kleen <ak@linux.intel.com>
From the compile before sending dept:
../arch/x86/kernel/cpu/perf_event_intel_ds.c:555:2: error: implicit declaration of function ‘INTEL_FLAGS_UEVENT_CONSTRAINT’ [-Werror=implicit-function-declaration]
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