summaryrefslogtreecommitdiff
path: root/arch/mn10300/kernel
diff options
context:
space:
mode:
authorWill Deacon <will.deacon@arm.com>2012-07-06 14:45:00 (GMT)
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-07-09 16:41:10 (GMT)
commit4295b898f5a5c7e62ae68e7a4ecc4b414622ffe6 (patch)
treeb05cc5adefe9e4a42ccbbe31c7a771934e064a35 /arch/mn10300/kernel
parent881ccccb6bd3f0e1fff8b9addbe0de90e0b16166 (diff)
downloadlinux-fsl-qoriq-4295b898f5a5c7e62ae68e7a4ecc4b414622ffe6.tar.xz
ARM: 7448/1: perf: remove arm_perf_pmu_ids global enumeration
In order to provide PMU name strings compatible with the OProfile user ABI, an enumeration of all PMUs is currently used by perf to identify each PMU uniquely. Unfortunately, this does not scale well in the presence of multiple PMUs and creates a single, global namespace across all PMUs in the system. This patch removes the enumeration and instead uses the name string for the PMU to map onto the OProfile variant. perf_pmu_name is implemented for CPU PMUs, which is all that OProfile cares about anyway. Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/mn10300/kernel')
0 files changed, 0 insertions, 0 deletions