[PATCHv2 0/3] [4.0] arm/arm64: Do not group hardware events from different PMUs
Mark Rutland
mark.rutland at arm.com
Thu Mar 19 10:14:43 PDT 2015
On Tue, Mar 17, 2015 at 06:14:57PM +0000, Suzuki K. Poulose wrote:
> From: "Suzuki K. Poulose" <suzuki.poulose at arm.com>
>
> This is a collection of fixes which denies grouping hardware events
> from different PMUs. They also fix crashes triggered by perf_fuzzer
> on Linux-4.0-rc2.
>
> This series hasn't changed since V1, except for better commit messages.
>
> Similar fixes are required in ARM-CCN PMU driver and is not straight forward
> as these changes.
>
> Suzuki K. Poulose (3):
> arm/pmu: Reject groups spanning multiple hardware PMUs
> arm64/pmu: Reject groups spanning multiple HW PMUs
> arm-cci: Reject groups spanning multiple HW PMUs
For the series:
Acked-by: Mark Rutland <mark.rutland at arm.com>
Mark.
> arch/arm/kernel/perf_event.c | 21 +++++++++++++++------
> arch/arm64/kernel/perf_event.c | 21 +++++++++++++++------
> drivers/bus/arm-cci.c | 19 ++++++++++++++-----
> 3 files changed, 44 insertions(+), 17 deletions(-)
>
> --
> 1.7.9.5
>
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