From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
To: Yushan Wang <wangyushan12@huawei.com>
Cc: <will@kernel.org>, <mark.rutland@arm.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <prime.zeng@hisilicon.com>,
<fanghao11@huawei.com>, <linuxarm@huawei.com>,
<yangyicong@hisilicon.com>
Subject: Re: [PATCH 5/8] drivers/perf: hisi: Extend the field of tt_core
Date: Thu, 31 Jul 2025 13:21:56 +0100 [thread overview]
Message-ID: <20250731132156.000015ec@huawei.com> (raw)
In-Reply-To: <20250729153823.2026154-6-wangyushan12@huawei.com>
On Tue, 29 Jul 2025 23:38:20 +0800
Yushan Wang <wangyushan12@huawei.com> wrote:
> From: Yicong Yang <yangyicong@hisilicon.com>
>
> Currently the tt_core's using config1's bit [7, 0] and can not be
> extended. For some platforms there's more the 8 CPUs sharing the
> L3 cache. So make tt_core use config2's bit [15, 0] and the remaining
> bits in config2 is reserved for extension.
>
> Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
> Signed-off-by: Yushan Wang <wangyushan12@huawei.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
next prev parent reply other threads:[~2025-07-31 12:22 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-29 15:38 [PATCH 0/8] Updates of HiSilicon Uncore L3C PMU Yushan Wang
2025-07-29 15:38 ` [PATCH 1/8] drivers/perf: hisi: Relax the event ID check in the framework Yushan Wang
2025-07-31 12:15 ` Jonathan Cameron
2025-07-29 15:38 ` [PATCH 2/8] drivers/perf: hisi: Export hisi_uncore_pmu_isr() Yushan Wang
2025-07-31 12:15 ` Jonathan Cameron
2025-07-29 15:38 ` [PATCH 3/8] drivers/perf: hisi: Simplify the probe process of each L3C PMU version Yushan Wang
2025-07-31 12:17 ` Jonathan Cameron
2025-07-29 15:38 ` [PATCH 4/8] drivers/perf: hisi: Extract the event filter check of L3C PMU Yushan Wang
2025-07-31 12:20 ` Jonathan Cameron
2025-07-29 15:38 ` [PATCH 5/8] drivers/perf: hisi: Extend the field of tt_core Yushan Wang
2025-07-31 12:21 ` Jonathan Cameron [this message]
2025-07-29 15:38 ` [PATCH 6/8] drivers/perf: hisi: Refactor the event configuration of L3C PMU Yushan Wang
2025-07-31 12:25 ` Jonathan Cameron
2025-07-29 15:38 ` [PATCH 7/8] drivers/perf: hisi: Add support for L3C PMU v3 Yushan Wang
2025-07-31 12:45 ` Jonathan Cameron
2025-07-29 15:38 ` [PATCH 8/8] Documentation: hisi-pmu: Add introduction to HiSilicon V3 PMU Yushan Wang
2025-07-31 12:47 ` Jonathan Cameron
2025-08-01 9:49 ` Yicong Yang
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