]> www.infradead.org Git - users/jedix/linux-maple.git/commit
drivers/perf: hisi_pcie: Fix TLP headers bandwidth counting
authorYicong Yang <yangyicong@hisilicon.com>
Thu, 29 Aug 2024 09:03:31 +0000 (17:03 +0800)
committerWill Deacon <will@kernel.org>
Fri, 30 Aug 2024 10:43:10 +0000 (11:43 +0100)
commit17bf68aeb3642221e3e770399b5a52f370747ac1
tree411dbf6292484093df16568520344e18ae4e9268
parentdaecd3373a16a039ad241086e30a1ec46fc9d61f
drivers/perf: hisi_pcie: Fix TLP headers bandwidth counting

We make the initial value of event ctrl register as HISI_PCIE_INIT_SET
and modify according to the user options. This will make TLP headers
bandwidth only counting never take effect since HISI_PCIE_INIT_SET
configures to count the TLP payloads bandwidth. Fix this by making
the initial value of event ctrl register as 0.

Fixes: 17d573984d4d ("drivers/perf: hisi: Add TLP filter support")
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240829090332.28756-3-yangyicong@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
drivers/perf/hisilicon/hisi_pcie_pmu.c