]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
drivers/perf: hisi: Extract the event filter check of L3C PMU
authorYicong Yang <yangyicong@hisilicon.com>
Fri, 29 Aug 2025 10:14:22 +0000 (18:14 +0800)
committerWill Deacon <will@kernel.org>
Mon, 22 Sep 2025 12:14:37 +0000 (13:14 +0100)
commit2271f1634243897cf18763386994d613a0594d98
treead563c90f33a0b899361716a789375355e231199
parent0960e535be5403954701b06e722b68b53463cbe0
drivers/perf: hisi: Extract the event filter check of L3C PMU

L3C PMU has 4 filter options which are sharing perf_event_attr::config1.
Driver will check config1 to see whether a certain event has a filter
setting. It'll be incorrect if we make use of other bits in config1
for non-filter options. So check whether each filter options are set
directly in a separate function instead.

Acked-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Signed-off-by: Yushan Wang <wangyushan12@huawei.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Signed-off-by: Will Deacon <will@kernel.org>
drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c