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| author | Neil Leeder <nleeder@codeaurora.org> | 2017-02-07 13:14:04 -0500 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2017-02-08 19:32:24 +0000 |
| commit | 21bdbb7102edeaebb5ec4ef530c8f442f7562c96 (patch) | |
| tree | 5f531423c18fe74f1d38144707f51bd21f35a2aa /include/linux/cpuhotplug.h | |
| parent | fe0a7ef74d1f65b86820a54636323df2b31e0c3f (diff) | |
| download | linux-0-day-21bdbb7102edeaebb5ec4ef530c8f442f7562c96.tar.gz linux-0-day-21bdbb7102edeaebb5ec4ef530c8f442f7562c96.tar.xz | |
perf: add qcom l2 cache perf events driver
Adds perf events support for L2 cache PMU.
The L2 cache PMU driver is named 'l2cache_0' and can be used
with perf events to profile L2 events such as cache hits
and misses on Qualcomm Technologies processors.
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Neil Leeder <nleeder@codeaurora.org>
[will: minimise nesting in l2_cache_associate_cpu_with_cluster]
[will: use kstrtoul for unsigned long, remove redunant .owner setting]
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 20bfefbe75941..1b7b2075b9cd4 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -138,6 +138,7 @@ enum cpuhp_state { CPUHP_AP_PERF_ARM_CCI_ONLINE, CPUHP_AP_PERF_ARM_CCN_ONLINE, CPUHP_AP_PERF_ARM_L2X0_ONLINE, + CPUHP_AP_PERF_ARM_QCOM_L2_ONLINE, CPUHP_AP_WORKQUEUE_ONLINE, CPUHP_AP_RCUTREE_ONLINE, CPUHP_AP_ONLINE_DYN, |