diff options
| author |   Kulkarni, Ganapatrao <Ganapatrao.Kulkarni@cavium.com> | 2018-12-06 11:51:31 +0000 |
|---|---|---|
| committer |   Will Deacon <will.deacon@arm.com> | 2018-12-06 13:03:17 +0000 |
| commit | 69c32972d59388c041268e8206e8eb1acff29b9a (patch) | |
| tree | 1d1e477db9250533e5f6cb26a9cb4c74097ff487 /include/linux/cpuhotplug.h | |
| parent | Documentation: perf: Add documentation for ThunderX2 PMU uncore driver (diff) | |
| download | linux-dev-69c32972d59388c041268e8206e8eb1acff29b9a.tar.xz linux-dev-69c32972d59388c041268e8206e8eb1acff29b9a.zip | |
drivers/perf: Add Cavium ThunderX2 SoC UNCORE PMU driver
This patch adds a perf driver for the PMU UNCORE devices DDR4 Memory
Controller(DMC) and Level 3 Cache(L3C). Each PMU supports up to 4
counters. All counters lack overflow interrupt and are
sampled periodically.
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Ganapatrao Kulkarni <ganapatrao.kulkarni@cavium.com>
[will: consistent enum cpuhp_state naming]
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'include/linux/cpuhotplug.h')
| -rw-r--r-- | include/linux/cpuhotplug.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index d007a319dfd4..fd586d0301e7 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -165,6 +165,7 @@ enum cpuhp_state { CPUHP_AP_PERF_ARM_QCOM_L2_ONLINE, CPUHP_AP_PERF_ARM_QCOM_L3_ONLINE, CPUHP_AP_PERF_ARM_APM_XGENE_ONLINE, + CPUHP_AP_PERF_ARM_CAVIUM_TX2_UNCORE_ONLINE, CPUHP_AP_PERF_POWERPC_NEST_IMC_ONLINE, CPUHP_AP_PERF_POWERPC_CORE_IMC_ONLINE, CPUHP_AP_PERF_POWERPC_THREAD_IMC_ONLINE, |