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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Jun 18, 2020 at 09:35:43PM +0800, Shaokun Zhang wrote: > Some new PMU events can been detected by PMCEID1_EL0, but it can't > be listed, Let's expose these through sysfs. > > Cc: Will Deacon > Cc: Mark Rutland > Signed-off-by: Shaokun Zhang > --- > arch/arm64/include/asm/perf_event.h | 27 +++++++++++++++++++++++++++ > arch/arm64/kernel/perf_event.c | 19 +++++++++++++++++++ > 2 files changed, 46 insertions(+) [...] > diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c > index 5f2ac87e4b91..32c87cd48cbe 100644 > --- a/arch/arm64/kernel/perf_event.c > +++ b/arch/arm64/kernel/perf_event.c > @@ -222,10 +222,29 @@ static struct attribute *armv8_pmuv3_event_attrs[] = { > ARMV8_EVENT_ATTR(ll_cache_rd, ARMV8_PMUV3_PERFCTR_LL_CACHE_RD), > ARMV8_EVENT_ATTR(ll_cache_miss_rd, ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS_RD), > ARMV8_EVENT_ATTR(remote_access_rd, ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS_RD), > + ARMV8_EVENT_ATTR(l1d_cache_lmiss_rd, ARMV8_PMUV3_PERFCTR_L1D_CACHE_LMISS_RD), > + ARMV8_EVENT_ATTR(op_retired, ARMV8_PMUV3_PERFCTR_OP_RETIRED), > + ARMV8_EVENT_ATTR(op_SPEC, ARMV8_PMUV3_PERFCTR_OP_SPEC), Weird capitalisation (op_SPEC) here? 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