From mboxrd@z Thu Jan 1 00:00:00 1970 From: suzuki.poulose@arm.com (Suzuki K. Poulose) Date: Mon, 9 Mar 2015 12:46:29 +0000 Subject: [PATCH 0/3] [4.0] arm/arm64: Do not group hardware events from different PMUs Message-ID: <1425905192-10509-1-git-send-email-suzuki.poulose@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: "Suzuki K. Poulose" 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. Pawel, Similar fix is required in ARM CCN PMU driver. I didn't find it straight forward to fix it there. Could you please take a look into it ? 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 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