From: Leonard Crestez <leonard.crestez@nxp.com> To: MyungJoo Ham <myungjoo.ham@samsung.com>, Kyungmin Park <kyungmin.park@samsung.com>, "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: "Chanwoo Choi" <cw00.choi@samsung.com>, "Matthias Kaehlcke" <mka@chromium.org>, "Artur Świgoń" <a.swigon@partner.samsung.com>, "Saravana Kannan" <saravanak@google.com>, "Krzysztof Kozlowski" <krzk@kernel.org>, "Alexandre Bailon" <abailon@baylibre.com>, "Georgi Djakov" <georgi.djakov@linaro.org>, "Abel Vesa" <abel.vesa@nxp.com>, "Jacky Bai" <ping.bai@nxp.com>, "Viresh Kumar" <viresh.kumar@linaro.org>, "NXP Linux Team" <linux-imx@nxp.com>, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v10 08/11] PM / QoS: Restore DEV_PM_QOS_MIN/MAX_FREQUENCY Date: Thu, 31 Oct 2019 23:34:25 +0200 [thread overview] Message-ID: <48992c98b022a5bc6f103ab0efaed811578b1d30.1572556786.git.leonard.crestez@nxp.com> (raw) In-Reply-To: <cover.1572556786.git.leonard.crestez@nxp.com> In-Reply-To: <cover.1572556786.git.leonard.crestez@nxp.com> Support for adding per-device frequency limits was removed in commit 2aac8bdf7a0f ("PM: QoS: Drop frequency QoS types from device PM QoS") after cpufreq switched to use a new "freq_constraints" construct. Restore support for per-device freq limits but base this upon freq_constraints. This is primarily meant to be used by the devfreq subsystem. Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com> --- drivers/base/power/qos.c | 69 ++++++++++++++++++++++++++++++++++++---- include/linux/pm_qos.h | 10 ++++++ 2 files changed, 73 insertions(+), 6 deletions(-) diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c index 350dcafd751f..52f74edee548 100644 --- a/drivers/base/power/qos.c +++ b/drivers/base/power/qos.c @@ -113,14 +113,24 @@ s32 dev_pm_qos_read_value(struct device *dev, enum dev_pm_qos_req_type type) unsigned long flags; s32 ret; spin_lock_irqsave(&dev->power.lock, flags); - if (type == DEV_PM_QOS_RESUME_LATENCY) { + switch (type) { + case DEV_PM_QOS_RESUME_LATENCY: ret = IS_ERR_OR_NULL(qos) ? PM_QOS_RESUME_LATENCY_NO_CONSTRAINT : pm_qos_read_value(&qos->resume_latency); - } else { + break; + case DEV_PM_QOS_MIN_FREQUENCY: + ret = IS_ERR_OR_NULL(qos) ? PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE + : freq_qos_read_value(&qos->freq, FREQ_QOS_MIN); + break; + case DEV_PM_QOS_MAX_FREQUENCY: + ret = IS_ERR_OR_NULL(qos) ? PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE + : freq_qos_read_value(&qos->freq, FREQ_QOS_MAX); + break; + default: WARN_ON(1); ret = 0; } spin_unlock_irqrestore(&dev->power.lock, flags); @@ -157,10 +167,14 @@ static int apply_constraint(struct dev_pm_qos_request *req, if (ret) { value = pm_qos_read_value(&qos->latency_tolerance); req->dev->power.set_latency_tolerance(req->dev, value); } break; + case DEV_PM_QOS_MIN_FREQUENCY: + case DEV_PM_QOS_MAX_FREQUENCY: + ret = _freq_qos_apply(&req->data.freq, action, value); + break; case DEV_PM_QOS_FLAGS: ret = pm_qos_update_flags(&qos->flags, &req->data.flr, action, value); break; default: @@ -207,10 +221,12 @@ static int dev_pm_qos_constraints_allocate(struct device *dev) c->target_value = PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE; c->default_value = PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE; c->no_constraint_value = PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT; c->type = PM_QOS_MIN; + freq_constraints_init(&qos->freq); + INIT_LIST_HEAD(&qos->flags.list); spin_lock_irq(&dev->power.lock); dev->power.qos = qos; spin_unlock_irq(&dev->power.lock); @@ -267,10 +283,22 @@ void dev_pm_qos_constraints_destroy(struct device *dev) plist_for_each_entry_safe(req, tmp, &c->list, data.pnode) { apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_DEFAULT_VALUE); memset(req, 0, sizeof(*req)); } + c = &qos->freq.min_freq; + plist_for_each_entry_safe(req, tmp, &c->list, data.freq.pnode) { + apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE); + memset(req, 0, sizeof(*req)); + } + + c = &qos->freq.max_freq; + plist_for_each_entry_safe(req, tmp, &c->list, data.freq.pnode) { + apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE); + memset(req, 0, sizeof(*req)); + } + f = &qos->flags; list_for_each_entry_safe(req, tmp, &f->list, data.flr.node) { apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_DEFAULT_VALUE); memset(req, 0, sizeof(*req)); } @@ -312,15 +340,26 @@ static int __dev_pm_qos_add_request(struct device *dev, ret = -ENODEV; else if (!dev->power.qos) ret = dev_pm_qos_constraints_allocate(dev); trace_dev_pm_qos_add_request(dev_name(dev), type, value); - if (!ret) { - req->dev = dev; - req->type = type; + if (ret) + return ret; + + req->dev = dev; + req->type = type; + if (req->type == DEV_PM_QOS_MIN_FREQUENCY) + ret = freq_qos_add_request(&dev->power.qos->freq, + &req->data.freq, + FREQ_QOS_MIN, value); + else if (req->type == DEV_PM_QOS_MAX_FREQUENCY) + ret = freq_qos_add_request(&dev->power.qos->freq, + &req->data.freq, + FREQ_QOS_MAX, value); + else ret = apply_constraint(req, PM_QOS_ADD_REQ, value); - } + return ret; } /** * dev_pm_qos_add_request - inserts new qos request into the list @@ -380,10 +419,14 @@ static int __dev_pm_qos_update_request(struct dev_pm_qos_request *req, switch(req->type) { case DEV_PM_QOS_RESUME_LATENCY: case DEV_PM_QOS_LATENCY_TOLERANCE: curr_value = req->data.pnode.prio; break; + case DEV_PM_QOS_MIN_FREQUENCY: + case DEV_PM_QOS_MAX_FREQUENCY: + curr_value = req->data.freq.pnode.prio; + break; case DEV_PM_QOS_FLAGS: curr_value = req->data.flr.flags; break; default: return -EINVAL; @@ -505,10 +548,16 @@ int dev_pm_qos_add_notifier(struct device *dev, struct notifier_block *notifier, switch (type) { case DEV_PM_QOS_RESUME_LATENCY: ret = blocking_notifier_chain_register(dev->power.qos->resume_latency.notifiers, notifier); break; + case DEV_PM_QOS_MIN_FREQUENCY: + ret = freq_qos_add_notifier(&dev->power.qos->freq, FREQ_QOS_MIN, notifier); + break; + case DEV_PM_QOS_MAX_FREQUENCY: + ret = freq_qos_add_notifier(&dev->power.qos->freq, FREQ_QOS_MAX, notifier); + break; default: WARN_ON(1); ret = -EINVAL; } @@ -544,10 +593,18 @@ int dev_pm_qos_remove_notifier(struct device *dev, switch (type) { case DEV_PM_QOS_RESUME_LATENCY: ret = blocking_notifier_chain_unregister(dev->power.qos->resume_latency.notifiers, notifier); break; + case DEV_PM_QOS_MIN_FREQUENCY: + ret = freq_qos_remove_notifier(&dev->power.qos->freq, + FREQ_QOS_MIN, notifier); + break; + case DEV_PM_QOS_MAX_FREQUENCY: + ret = freq_qos_remove_notifier(&dev->power.qos->freq, + FREQ_QOS_MAX, notifier); + break; default: WARN_ON(1); ret = -EINVAL; } diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 89a8e7a4710f..90b147b7d7a3 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -32,10 +32,12 @@ enum pm_qos_flags_status { #define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) #define PM_QOS_RESUME_LATENCY_DEFAULT_VALUE PM_QOS_LATENCY_ANY #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT PM_QOS_LATENCY_ANY #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS PM_QOS_LATENCY_ANY_NS #define PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE 0 +#define PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE 0 +#define PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE (-1) #define PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT (-1) #define PM_QOS_FLAG_NO_POWER_OFF (1 << 0) struct pm_qos_request { @@ -99,25 +101,29 @@ struct freq_qos_request { enum dev_pm_qos_req_type { DEV_PM_QOS_RESUME_LATENCY = 1, DEV_PM_QOS_LATENCY_TOLERANCE, + DEV_PM_QOS_MIN_FREQUENCY, + DEV_PM_QOS_MAX_FREQUENCY, DEV_PM_QOS_FLAGS, }; struct dev_pm_qos_request { enum dev_pm_qos_req_type type; union { struct plist_node pnode; struct pm_qos_flags_request flr; + struct freq_qos_request freq; } data; struct device *dev; }; struct dev_pm_qos { struct pm_qos_constraints resume_latency; struct pm_qos_constraints latency_tolerance; + struct freq_constraints freq; struct pm_qos_flags flags; struct dev_pm_qos_request *resume_latency_req; struct dev_pm_qos_request *latency_tolerance_req; struct dev_pm_qos_request *flags_req; }; @@ -212,10 +218,14 @@ static inline s32 dev_pm_qos_read_value(struct device *dev, enum dev_pm_qos_req_type type) { switch (type) { case DEV_PM_QOS_RESUME_LATENCY: return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; + case DEV_PM_QOS_MIN_FREQUENCY: + return PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE; + case DEV_PM_QOS_MAX_FREQUENCY: + return PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE; default: WARN_ON(1); return 0; } } -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Leonard Crestez <leonard.crestez@nxp.com> To: MyungJoo Ham <myungjoo.ham@samsung.com>, Kyungmin Park <kyungmin.park@samsung.com>, "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: "Artur Świgoń" <a.swigon@partner.samsung.com>, "Abel Vesa" <abel.vesa@nxp.com>, "Saravana Kannan" <saravanak@google.com>, linux-pm@vger.kernel.org, "Viresh Kumar" <viresh.kumar@linaro.org>, "NXP Linux Team" <linux-imx@nxp.com>, "Krzysztof Kozlowski" <krzk@kernel.org>, "Chanwoo Choi" <cw00.choi@samsung.com>, "Matthias Kaehlcke" <mka@chromium.org>, "Alexandre Bailon" <abailon@baylibre.com>, "Georgi Djakov" <georgi.djakov@linaro.org>, linux-arm-kernel@lists.infradead.org, "Jacky Bai" <ping.bai@nxp.com> Subject: [PATCH v10 08/11] PM / QoS: Restore DEV_PM_QOS_MIN/MAX_FREQUENCY Date: Thu, 31 Oct 2019 23:34:25 +0200 [thread overview] Message-ID: <48992c98b022a5bc6f103ab0efaed811578b1d30.1572556786.git.leonard.crestez@nxp.com> (raw) In-Reply-To: <cover.1572556786.git.leonard.crestez@nxp.com> In-Reply-To: <cover.1572556786.git.leonard.crestez@nxp.com> Support for adding per-device frequency limits was removed in commit 2aac8bdf7a0f ("PM: QoS: Drop frequency QoS types from device PM QoS") after cpufreq switched to use a new "freq_constraints" construct. Restore support for per-device freq limits but base this upon freq_constraints. This is primarily meant to be used by the devfreq subsystem. Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com> --- drivers/base/power/qos.c | 69 ++++++++++++++++++++++++++++++++++++---- include/linux/pm_qos.h | 10 ++++++ 2 files changed, 73 insertions(+), 6 deletions(-) diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c index 350dcafd751f..52f74edee548 100644 --- a/drivers/base/power/qos.c +++ b/drivers/base/power/qos.c @@ -113,14 +113,24 @@ s32 dev_pm_qos_read_value(struct device *dev, enum dev_pm_qos_req_type type) unsigned long flags; s32 ret; spin_lock_irqsave(&dev->power.lock, flags); - if (type == DEV_PM_QOS_RESUME_LATENCY) { + switch (type) { + case DEV_PM_QOS_RESUME_LATENCY: ret = IS_ERR_OR_NULL(qos) ? PM_QOS_RESUME_LATENCY_NO_CONSTRAINT : pm_qos_read_value(&qos->resume_latency); - } else { + break; + case DEV_PM_QOS_MIN_FREQUENCY: + ret = IS_ERR_OR_NULL(qos) ? PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE + : freq_qos_read_value(&qos->freq, FREQ_QOS_MIN); + break; + case DEV_PM_QOS_MAX_FREQUENCY: + ret = IS_ERR_OR_NULL(qos) ? PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE + : freq_qos_read_value(&qos->freq, FREQ_QOS_MAX); + break; + default: WARN_ON(1); ret = 0; } spin_unlock_irqrestore(&dev->power.lock, flags); @@ -157,10 +167,14 @@ static int apply_constraint(struct dev_pm_qos_request *req, if (ret) { value = pm_qos_read_value(&qos->latency_tolerance); req->dev->power.set_latency_tolerance(req->dev, value); } break; + case DEV_PM_QOS_MIN_FREQUENCY: + case DEV_PM_QOS_MAX_FREQUENCY: + ret = _freq_qos_apply(&req->data.freq, action, value); + break; case DEV_PM_QOS_FLAGS: ret = pm_qos_update_flags(&qos->flags, &req->data.flr, action, value); break; default: @@ -207,10 +221,12 @@ static int dev_pm_qos_constraints_allocate(struct device *dev) c->target_value = PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE; c->default_value = PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE; c->no_constraint_value = PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT; c->type = PM_QOS_MIN; + freq_constraints_init(&qos->freq); + INIT_LIST_HEAD(&qos->flags.list); spin_lock_irq(&dev->power.lock); dev->power.qos = qos; spin_unlock_irq(&dev->power.lock); @@ -267,10 +283,22 @@ void dev_pm_qos_constraints_destroy(struct device *dev) plist_for_each_entry_safe(req, tmp, &c->list, data.pnode) { apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_DEFAULT_VALUE); memset(req, 0, sizeof(*req)); } + c = &qos->freq.min_freq; + plist_for_each_entry_safe(req, tmp, &c->list, data.freq.pnode) { + apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE); + memset(req, 0, sizeof(*req)); + } + + c = &qos->freq.max_freq; + plist_for_each_entry_safe(req, tmp, &c->list, data.freq.pnode) { + apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE); + memset(req, 0, sizeof(*req)); + } + f = &qos->flags; list_for_each_entry_safe(req, tmp, &f->list, data.flr.node) { apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_DEFAULT_VALUE); memset(req, 0, sizeof(*req)); } @@ -312,15 +340,26 @@ static int __dev_pm_qos_add_request(struct device *dev, ret = -ENODEV; else if (!dev->power.qos) ret = dev_pm_qos_constraints_allocate(dev); trace_dev_pm_qos_add_request(dev_name(dev), type, value); - if (!ret) { - req->dev = dev; - req->type = type; + if (ret) + return ret; + + req->dev = dev; + req->type = type; + if (req->type == DEV_PM_QOS_MIN_FREQUENCY) + ret = freq_qos_add_request(&dev->power.qos->freq, + &req->data.freq, + FREQ_QOS_MIN, value); + else if (req->type == DEV_PM_QOS_MAX_FREQUENCY) + ret = freq_qos_add_request(&dev->power.qos->freq, + &req->data.freq, + FREQ_QOS_MAX, value); + else ret = apply_constraint(req, PM_QOS_ADD_REQ, value); - } + return ret; } /** * dev_pm_qos_add_request - inserts new qos request into the list @@ -380,10 +419,14 @@ static int __dev_pm_qos_update_request(struct dev_pm_qos_request *req, switch(req->type) { case DEV_PM_QOS_RESUME_LATENCY: case DEV_PM_QOS_LATENCY_TOLERANCE: curr_value = req->data.pnode.prio; break; + case DEV_PM_QOS_MIN_FREQUENCY: + case DEV_PM_QOS_MAX_FREQUENCY: + curr_value = req->data.freq.pnode.prio; + break; case DEV_PM_QOS_FLAGS: curr_value = req->data.flr.flags; break; default: return -EINVAL; @@ -505,10 +548,16 @@ int dev_pm_qos_add_notifier(struct device *dev, struct notifier_block *notifier, switch (type) { case DEV_PM_QOS_RESUME_LATENCY: ret = blocking_notifier_chain_register(dev->power.qos->resume_latency.notifiers, notifier); break; + case DEV_PM_QOS_MIN_FREQUENCY: + ret = freq_qos_add_notifier(&dev->power.qos->freq, FREQ_QOS_MIN, notifier); + break; + case DEV_PM_QOS_MAX_FREQUENCY: + ret = freq_qos_add_notifier(&dev->power.qos->freq, FREQ_QOS_MAX, notifier); + break; default: WARN_ON(1); ret = -EINVAL; } @@ -544,10 +593,18 @@ int dev_pm_qos_remove_notifier(struct device *dev, switch (type) { case DEV_PM_QOS_RESUME_LATENCY: ret = blocking_notifier_chain_unregister(dev->power.qos->resume_latency.notifiers, notifier); break; + case DEV_PM_QOS_MIN_FREQUENCY: + ret = freq_qos_remove_notifier(&dev->power.qos->freq, + FREQ_QOS_MIN, notifier); + break; + case DEV_PM_QOS_MAX_FREQUENCY: + ret = freq_qos_remove_notifier(&dev->power.qos->freq, + FREQ_QOS_MAX, notifier); + break; default: WARN_ON(1); ret = -EINVAL; } diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 89a8e7a4710f..90b147b7d7a3 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -32,10 +32,12 @@ enum pm_qos_flags_status { #define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) #define PM_QOS_RESUME_LATENCY_DEFAULT_VALUE PM_QOS_LATENCY_ANY #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT PM_QOS_LATENCY_ANY #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS PM_QOS_LATENCY_ANY_NS #define PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE 0 +#define PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE 0 +#define PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE (-1) #define PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT (-1) #define PM_QOS_FLAG_NO_POWER_OFF (1 << 0) struct pm_qos_request { @@ -99,25 +101,29 @@ struct freq_qos_request { enum dev_pm_qos_req_type { DEV_PM_QOS_RESUME_LATENCY = 1, DEV_PM_QOS_LATENCY_TOLERANCE, + DEV_PM_QOS_MIN_FREQUENCY, + DEV_PM_QOS_MAX_FREQUENCY, DEV_PM_QOS_FLAGS, }; struct dev_pm_qos_request { enum dev_pm_qos_req_type type; union { struct plist_node pnode; struct pm_qos_flags_request flr; + struct freq_qos_request freq; } data; struct device *dev; }; struct dev_pm_qos { struct pm_qos_constraints resume_latency; struct pm_qos_constraints latency_tolerance; + struct freq_constraints freq; struct pm_qos_flags flags; struct dev_pm_qos_request *resume_latency_req; struct dev_pm_qos_request *latency_tolerance_req; struct dev_pm_qos_request *flags_req; }; @@ -212,10 +218,14 @@ static inline s32 dev_pm_qos_read_value(struct device *dev, enum dev_pm_qos_req_type type) { switch (type) { case DEV_PM_QOS_RESUME_LATENCY: return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; + case DEV_PM_QOS_MIN_FREQUENCY: + return PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE; + case DEV_PM_QOS_MAX_FREQUENCY: + return PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE; default: WARN_ON(1); return 0; } } -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-10-31 21:34 UTC|newest] Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-10-31 21:34 [PATCH v10] PM / devfreq: Add dev_pm_qos support Leonard Crestez 2019-10-31 21:34 ` Leonard Crestez 2019-10-31 21:34 ` [PATCH v10 01/11] PM / devfreq: Fix devfreq_notifier_call returning errno Leonard Crestez 2019-10-31 21:34 ` Leonard Crestez 2019-11-11 5:55 ` Chanwoo Choi 2019-11-11 5:55 ` Chanwoo Choi 2019-10-31 21:34 ` [PATCH v10 02/11] PM / devfreq: Set scaling_max_freq to max on OPP notifier error Leonard Crestez 2019-10-31 21:34 ` Leonard Crestez 2019-11-11 5:55 ` Chanwoo Choi 2019-11-11 5:55 ` Chanwoo Choi 2019-10-31 21:34 ` [PATCH v10 03/11] PM / devfreq: Split device_register usage Leonard Crestez 2019-10-31 21:34 ` Leonard Crestez 2019-10-31 21:34 ` [PATCH v10 04/11] PM / devfreq: Move more initialization before registration Leonard Crestez 2019-10-31 21:34 ` Leonard Crestez 2019-10-31 21:34 ` [PATCH v10 05/11] PM / devfreq: Don't take lock in devfreq_add_device Leonard Crestez 2019-10-31 21:34 ` Leonard Crestez 2019-10-31 21:34 ` [PATCH v10 06/11] PM / QoS: Reorder pm_qos/freq_qos/dev_pm_qos structs Leonard Crestez 2019-10-31 21:34 ` Leonard Crestez 2019-11-01 2:13 ` Chanwoo Choi 2019-11-01 2:13 ` Chanwoo Choi 2019-11-01 14:45 ` Leonard Crestez 2019-11-01 14:45 ` Leonard Crestez 2019-11-11 5:52 ` Chanwoo Choi 2019-11-11 5:52 ` Chanwoo Choi 2019-10-31 21:34 ` [PATCH v10 07/11] PM / QoS: Export _freq_qos_apply Leonard Crestez 2019-10-31 21:34 ` Leonard Crestez 2019-10-31 21:34 ` Leonard Crestez [this message] 2019-10-31 21:34 ` [PATCH v10 08/11] PM / QoS: Restore DEV_PM_QOS_MIN/MAX_FREQUENCY Leonard Crestez 2019-10-31 21:34 ` [PATCH v10 09/11] PM / devfreq: Introduce get_freq_range helper Leonard Crestez 2019-10-31 21:34 ` Leonard Crestez 2019-11-11 5:56 ` Chanwoo Choi 2019-11-11 5:56 ` Chanwoo Choi 2019-11-11 14:37 ` Leonard Crestez 2019-11-11 14:37 ` Leonard Crestez 2019-10-31 21:34 ` [PATCH v10 10/11] PM / devfreq: Add PM QoS support Leonard Crestez 2019-10-31 21:34 ` Leonard Crestez 2019-10-31 21:34 ` [PATCH v10 11/11] PM / devfreq: Use PM QoS for sysfs min/max_freq Leonard Crestez 2019-10-31 21:34 ` Leonard Crestez
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