[v2,1/8] drivers/perf: hisi: Define a symbol namespace for HiSilicon Uncore PMUs

Message ID	20241022145305.47056-2-yangyicong@huawei.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> From: Yicong Yang <yangyicong@huawei.com> To: <jonathan.cameron@huawei.com>, <will@kernel.org>, <mark.rutland@arm.com>, <linux-arm-kernel@lists.infradead.org> CC: <yangyicong@hisilicon.com>, <hejunhao3@huawei.com>, <linuxarm@huawei.com>, <wangyushan12@huawei.com>, <prime.zeng@hisilicon.com> Subject: [PATCH v2 1/8] drivers/perf: hisi: Define a symbol namespace for HiSilicon Uncore PMUs Date: Tue, 22 Oct 2024 22:52:58 +0800 Message-ID: <20241022145305.47056-2-yangyicong@huawei.com> In-Reply-To: <20241022145305.47056-1-yangyicong@huawei.com> References: <20241022145305.47056-1-yangyicong@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: list Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org
Series	Refactor the common parts to the HiSilicon Uncore PMU core and cleanups \| expand [v2,0/8] Refactor the common parts to the HiSilicon Uncore PMU core and cleanups [v2,1/8] drivers/perf: hisi: Define a symbol namespace for HiSilicon Uncore PMUs [v2,2/8] drivers/perf: hisi: Improve the detection of associated CPUs [v2,3/8] drivers/perf: hisi: Extract topology information to a separate structure [v2,4/8] drivers/perf: hisi: Add a common function to retrieve topology from firmware [v2,5/8] drivers/perf: hisi: Provide a generic implementation of cpumask/identifier [v2,6/8] drivers/perf: hisi: Export associated CPUs of each PMU through sysfs [v2,7/8] drivers/perf: hisi: Fix incorrect variable name "hha_pmu" in DDRC PMU driver [v2,8/8] drivers/perf: hisi: Delete redundant blank line of DDRC PMU

diff --git a/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c b/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c index 0e923f94fa5b..710c1f92fef6 100644 --- a/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c @@ -389,6 +389,7 @@ static void __exit hisi_cpa_pmu_module_exit(void) } module_exit(hisi_cpa_pmu_module_exit); +MODULE_IMPORT_NS(HISI_PMU); MODULE_DESCRIPTION("HiSilicon SoC CPA PMU driver"); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Qi Liu <liuqi115@huawei.com>"); diff --git a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c index b804e3738113..56f15e9775bd 100644 --- a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c @@ -579,6 +579,7 @@ static void __exit hisi_ddrc_pmu_module_exit(void) } module_exit(hisi_ddrc_pmu_module_exit); +MODULE_IMPORT_NS(HISI_PMU); MODULE_DESCRIPTION("HiSilicon SoC DDRC uncore PMU driver"); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Shaokun Zhang <zhangshaokun@hisilicon.com>"); diff --git a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c index 21e69b1cdd4d..81804fe873bf 100644 --- a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c @@ -581,6 +581,7 @@ static void __exit hisi_hha_pmu_module_exit(void) } module_exit(hisi_hha_pmu_module_exit); +MODULE_IMPORT_NS(HISI_PMU); MODULE_DESCRIPTION("HiSilicon SoC HHA uncore PMU driver"); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Shaokun Zhang <zhangshaokun@hisilicon.com>"); diff --git a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c index 51ba76871097..cb559789861a 100644 --- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c @@ -615,6 +615,7 @@ static void __exit hisi_l3c_pmu_module_exit(void) } module_exit(hisi_l3c_pmu_module_exit); +MODULE_IMPORT_NS(HISI_PMU); MODULE_DESCRIPTION("HiSilicon SoC L3C uncore PMU driver"); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Anurup M <anurup.m@huawei.com>"); diff --git a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c index 3cdb35c741f9..8d29c87980e4 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c @@ -569,6 +569,7 @@ static void __exit hisi_pa_pmu_module_exit(void) } module_exit(hisi_pa_pmu_module_exit); +MODULE_IMPORT_NS(HISI_PMU); MODULE_DESCRIPTION("HiSilicon Protocol Adapter uncore PMU driver"); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Shaokun Zhang <zhangshaokun@hisilicon.com>"); diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c index 918cdc31de57..416f72a813fc 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c @@ -34,7 +34,7 @@ ssize_t hisi_event_sysfs_show(struct device *dev, return sysfs_emit(page, "config=0x%lx\n", (unsigned long)eattr->var); } -EXPORT_SYMBOL_GPL(hisi_event_sysfs_show); +EXPORT_SYMBOL_NS_GPL(hisi_event_sysfs_show, HISI_PMU); /* * sysfs cpumask attributes. For uncore PMU, we only have a single CPU to show @@ -46,7 +46,7 @@ ssize_t hisi_cpumask_sysfs_show(struct device *dev, return sysfs_emit(buf, "%d\n", hisi_pmu->on_cpu); } -EXPORT_SYMBOL_GPL(hisi_cpumask_sysfs_show); +EXPORT_SYMBOL_NS_GPL(hisi_cpumask_sysfs_show, HISI_PMU); static bool hisi_validate_event_group(struct perf_event *event) { @@ -96,7 +96,7 @@ int hisi_uncore_pmu_get_event_idx(struct perf_event *event) return idx; } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_get_event_idx); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_get_event_idx, HISI_PMU); ssize_t hisi_uncore_pmu_identifier_attr_show(struct device *dev, struct device_attribute *attr, @@ -106,7 +106,7 @@ ssize_t hisi_uncore_pmu_identifier_attr_show(struct device *dev, return sysfs_emit(page, "0x%08x\n", hisi_pmu->identifier); } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_identifier_attr_show); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_identifier_attr_show, HISI_PMU); static void hisi_uncore_pmu_clear_event_idx(struct hisi_pmu *hisi_pmu, int idx) { @@ -165,7 +165,7 @@ int hisi_uncore_pmu_init_irq(struct hisi_pmu *hisi_pmu, return 0; } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_init_irq); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_init_irq, HISI_PMU); int hisi_uncore_pmu_event_init(struct perf_event *event) { @@ -219,7 +219,7 @@ int hisi_uncore_pmu_event_init(struct perf_event *event) return 0; } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_event_init); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_event_init, HISI_PMU); /* * Set the counter to count the event that we're interested in, @@ -273,7 +273,7 @@ void hisi_uncore_pmu_set_event_period(struct perf_event *event) /* Write start value to the hardware event counter */ hisi_pmu->ops->write_counter(hisi_pmu, hwc, val); } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_set_event_period); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_set_event_period, HISI_PMU); void hisi_uncore_pmu_event_update(struct perf_event *event) { @@ -294,7 +294,7 @@ void hisi_uncore_pmu_event_update(struct perf_event *event) HISI_MAX_PERIOD(hisi_pmu->counter_bits); local64_add(delta, &event->count); } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_event_update); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_event_update, HISI_PMU); void hisi_uncore_pmu_start(struct perf_event *event, int flags) { @@ -317,7 +317,7 @@ void hisi_uncore_pmu_start(struct perf_event *event, int flags) hisi_uncore_pmu_enable_event(event); perf_event_update_userpage(event); } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_start); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_start, HISI_PMU); void hisi_uncore_pmu_stop(struct perf_event *event, int flags) { @@ -334,7 +334,7 @@ void hisi_uncore_pmu_stop(struct perf_event *event, int flags) hisi_uncore_pmu_event_update(event); hwc->state |= PERF_HES_UPTODATE; } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_stop); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_stop, HISI_PMU); int hisi_uncore_pmu_add(struct perf_event *event, int flags) { @@ -357,7 +357,7 @@ int hisi_uncore_pmu_add(struct perf_event *event, int flags) return 0; } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_add); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_add, HISI_PMU); void hisi_uncore_pmu_del(struct perf_event *event, int flags) { @@ -369,14 +369,14 @@ void hisi_uncore_pmu_del(struct perf_event *event, int flags) perf_event_update_userpage(event); hisi_pmu->pmu_events.hw_events[hwc->idx] = NULL; } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_del); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_del, HISI_PMU); void hisi_uncore_pmu_read(struct perf_event *event) { /* Read hardware counter and update the perf counter statistics */ hisi_uncore_pmu_event_update(event); } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_read); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_read, HISI_PMU); void hisi_uncore_pmu_enable(struct pmu *pmu) { @@ -389,7 +389,7 @@ void hisi_uncore_pmu_enable(struct pmu *pmu) hisi_pmu->ops->start_counters(hisi_pmu); } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_enable); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_enable, HISI_PMU); void hisi_uncore_pmu_disable(struct pmu *pmu) { @@ -397,7 +397,7 @@ void hisi_uncore_pmu_disable(struct pmu *pmu) hisi_pmu->ops->stop_counters(hisi_pmu); } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_disable); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_disable, HISI_PMU); /* @@ -484,7 +484,7 @@ int hisi_uncore_pmu_online_cpu(unsigned int cpu, struct hlist_node *node) return 0; } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_online_cpu); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_online_cpu, HISI_PMU); int hisi_uncore_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node) { @@ -515,7 +515,7 @@ int hisi_uncore_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node) return 0; } -EXPORT_SYMBOL_GPL(hisi_uncore_pmu_offline_cpu); +EXPORT_SYMBOL_NS_GPL(hisi_uncore_pmu_offline_cpu, HISI_PMU); void hisi_pmu_init(struct hisi_pmu *hisi_pmu, struct module *module) { @@ -535,7 +535,7 @@ void hisi_pmu_init(struct hisi_pmu *hisi_pmu, struct module *module) pmu->attr_groups = hisi_pmu->pmu_events.attr_groups; pmu->capabilities = PERF_PMU_CAP_NO_EXCLUDE; } -EXPORT_SYMBOL_GPL(hisi_pmu_init); +EXPORT_SYMBOL_NS_GPL(hisi_pmu_init, HISI_PMU); MODULE_DESCRIPTION("HiSilicon SoC uncore Performance Monitor driver framework"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c index 765bbd61db26..d0c2e86c558e 100644 --- a/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c @@ -507,6 +507,7 @@ static void __exit hisi_sllc_pmu_module_exit(void) } module_exit(hisi_sllc_pmu_module_exit); +MODULE_IMPORT_NS(HISI_PMU); MODULE_DESCRIPTION("HiSilicon SLLC uncore PMU driver"); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Shaokun Zhang <zhangshaokun@hisilicon.com>"); diff --git a/drivers/perf/hisilicon/hisi_uncore_uc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_uc_pmu.c index 481dcc9e8fbf..9c724dab6b64 100644 --- a/drivers/perf/hisilicon/hisi_uncore_uc_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_uc_pmu.c @@ -613,6 +613,7 @@ static void __exit hisi_uc_pmu_module_exit(void) } module_exit(hisi_uc_pmu_module_exit); +MODULE_IMPORT_NS(HISI_PMU); MODULE_DESCRIPTION("HiSilicon SoC UC uncore PMU driver"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Junhao He <hejunhao3@huawei.com>");

[v2,1/8] drivers/perf: hisi: Define a symbol namespace for HiSilicon Uncore PMUs

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