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| author |   Suzuki K Poulose <suzuki.poulose@arm.com> | 2018-07-10 09:57:59 +0100 |
|---|---|---|
| committer |   Will Deacon <will.deacon@arm.com> | 2018-07-10 18:19:02 +0100 |
| commit | 3a95200d3f89afd8b67f39d88d36cc7ec96ce385 (patch) | |
| tree | ceb9428b912eedf3731f71b7a2d7014f57473e4f /drivers/perf | |
| parent | arm_pmu: Clean up maximum period handling (diff) | |
| download | linux-dev-3a95200d3f89afd8b67f39d88d36cc7ec96ce385.tar.xz linux-dev-3a95200d3f89afd8b67f39d88d36cc7ec96ce385.zip | |
arm_pmu: Change API to support 64bit counter values
Convert the {read/write}_counter APIs to handle 64bit values
to enable supporting chained event counters. The backends still
use 32bit values and we pass them 32bit values only. So in effect
there are no functional changes.
Cc: Will Deacon <will.deacon@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Julien Thierry <julien.thierry@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/perf')
0 files changed, 0 insertions, 0 deletions