From: "Suzuki K. Poulose"
We mask the event with the CCI_PMU_EVENT_MASK, before passing
the config to pmu_validate_hw_event(), which causes extra bits
to be ignored and qualifies an invalid event code as valid.
e.g,
$ perf stat -a -C 0 -e CCI_400/config=0x1ff,name=cycles/ sleep 1
From: Suzuki K. Poulose suzuki.poul...@arm.com
We mask the event with the CCI_PMU_EVENT_MASK, before passing
the config to pmu_validate_hw_event(), which causes extra bits
to be ignored and qualifies an invalid event code as valid.
e.g,
$ perf stat -a -C 0 -e CCI_400/config=0x1ff,name=cycles/
On Tue, Mar 10, 2015 at 03:18:55PM +, Suzuki K. Poulose wrote:
> From: "Suzuki K. Poulose"
>
> We mask the event with the CCI_PMU_EVENT_MASK, before passing
> the config to pmu_validate_hw_event(), which causes extra bits
> to be ignored and qualifies an invalid event code as valid.
>
>
On Tue, Mar 10, 2015 at 03:18:55PM +, Suzuki K. Poulose wrote:
From: Suzuki K. Poulose suzuki.poul...@arm.com
We mask the event with the CCI_PMU_EVENT_MASK, before passing
the config to pmu_validate_hw_event(), which causes extra bits
to be ignored and qualifies an invalid event code as
From: "Suzuki K. Poulose"
We mask the event with the CCI_PMU_EVENT_MASK, before passing
the config to pmu_validate_hw_event(), which causes extra bits
to be ignored and qualifies an invalid event code as valid.
e.g,
$ perf stat -a -C 0 -e CCI_400/config=0x1ff,name=cycles/ sleep 1
From: Suzuki K. Poulose suzuki.poul...@arm.com
We mask the event with the CCI_PMU_EVENT_MASK, before passing
the config to pmu_validate_hw_event(), which causes extra bits
to be ignored and qualifies an invalid event code as valid.
e.g,
$ perf stat -a -C 0 -e CCI_400/config=0x1ff,name=cycles/
From: "Suzuki K. Poulose"
We mask the event with the CCI_PMU_EVENT_MASK, before passing
the config to pmu_validate_hw_event(), which causes extra bits
to be ignored and qualifies an invalid event code as valid.
e.g,
$ perf stat -a -C 0 -e CCI_400/config=0x1ff,name=cycles/ sleep 1
From: Suzuki K. Poulose suzuki.poul...@arm.com
We mask the event with the CCI_PMU_EVENT_MASK, before passing
the config to pmu_validate_hw_event(), which causes extra bits
to be ignored and qualifies an invalid event code as valid.
e.g,
$ perf stat -a -C 0 -e CCI_400/config=0x1ff,name=cycles/
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