Linux-Hwmon Archive on lore.kernel.org
 help / color / Atom feed
From: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
To: Lee Jones <lee.jones@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Jean Delvare <jdelvare@suse.com>,
	Guenter Roeck <linux@roeck-us.net>,
	Mark Rutland <mark.rutland@arm.com>,
	Joel Stanley <joel@jms.id.au>, Andrew Jeffery <andrew@aj.id.au>,
	Jonathan Corbet <corbet@lwn.net>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	"Darrick J . Wong" <darrick.wong@oracle.com>,
	Eric Sandeen <sandeen@redhat.com>, Arnd Bergmann <arnd@arndb.de>,
	Wu Hao <hao.wu@intel.com>,
	Tomohiro Kusumi <kusumi.tomohiro@gmail.com>,
	"Bryant G . Ly" <bryantly@linux.vnet.ibm.com>,
	Frederic Barrat <fbarrat@linux.vnet.ibm.com>,
	"David S . Miller" <davem@davemloft.net>,
	Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Randy Dunlap <rdunlap@infradead.org>,
	Philippe Ombredanne <pombredanne@nexb.com>,
	Vinod Koul <vkoul@kernel.org>,
	Stephen Boyd <sboyd@codeaurora.org>,
	David Kershner <david.kershner@unisys.com>,
	Uwe Kleine-Konig <u.kleine-koenig@pengutronix.de>,
	Sagar Dharia <sdharia@codeaurora.org>,
	Johan Hovold <johan@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Juergen Gross <jgross@suse.com>,
	Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>
Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
	openbmc@lists.ozlabs.org,
	Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>,
	Alan Cox <alan@linux.intel.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Jason M Biils <jason.m.bills@linux.intel.com>,
	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>,
	Andrew Lunn <andrew@lunn.ch>,
	Stef van Os <stef.van.os@prodrive-technologies.com>
Subject: [PATCH v9 10/12] hwmon: Add PECI cputemp driver
Date: Tue, 18 Dec 2018 13:04:15 -0800
Message-ID: <20181218210417.30140-11-jae.hyun.yoo@linux.intel.com> (raw)
In-Reply-To: <20181218210417.30140-1-jae.hyun.yoo@linux.intel.com>

This commit adds PECI cputemp hwmon driver.

Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Andrew Jeffery <andrew@aj.id.au>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Jason M Biils <jason.m.bills@linux.intel.com>
Cc: Joel Stanley <joel@jms.id.au>
Cc: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Stef van Os <stef.van.os@prodrive-technologies.com>
Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Reviewed-by: Haiyue Wang <haiyue.wang@linux.intel.com>
Reviewed-by: James Feist <james.feist@linux.intel.com>
Reviewed-by: Vernon Mauery <vernon.mauery@linux.intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
---
 drivers/hwmon/Kconfig        |  14 ++
 drivers/hwmon/Makefile       |   1 +
 drivers/hwmon/peci-cputemp.c | 394 +++++++++++++++++++++++++++++++++++
 drivers/hwmon/peci-hwmon.h   |  49 +++++
 4 files changed, 458 insertions(+)
 create mode 100644 drivers/hwmon/peci-cputemp.c
 create mode 100644 drivers/hwmon/peci-hwmon.h

diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 81da17a42dc9..f08b4a670ac5 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -1306,6 +1306,20 @@ config SENSORS_PCF8591
 	  These devices are hard to detect and rarely found on mainstream
 	  hardware.  If unsure, say N.
 
+config SENSORS_PECI_CPUTEMP
+	tristate "PECI CPU temperature monitoring support"
+	depends on PECI
+	select MFD_INTEL_PECI_CLIENT
+	help
+	  If you say yes here you get support for the generic Intel PECI
+	  cputemp driver which provides Digital Thermal Sensor (DTS) thermal
+	  readings of the CPU package and CPU cores that are accessible using
+	  the PECI Client Command Suite via the processor PECI client.
+	  Check Documentation/hwmon/peci-cputemp for details.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called peci-cputemp.
+
 source drivers/hwmon/pmbus/Kconfig
 
 config SENSORS_PWM_FAN
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 93f7f41ea4ad..13ebde089ad5 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -141,6 +141,7 @@ obj-$(CONFIG_SENSORS_NTC_THERMISTOR)	+= ntc_thermistor.o
 obj-$(CONFIG_SENSORS_PC87360)	+= pc87360.o
 obj-$(CONFIG_SENSORS_PC87427)	+= pc87427.o
 obj-$(CONFIG_SENSORS_PCF8591)	+= pcf8591.o
+obj-$(CONFIG_SENSORS_PECI_CPUTEMP)	+= peci-cputemp.o
 obj-$(CONFIG_SENSORS_POWR1220)  += powr1220.o
 obj-$(CONFIG_SENSORS_PWM_FAN)	+= pwm-fan.o
 obj-$(CONFIG_SENSORS_RASPBERRYPI_HWMON)	+= raspberrypi-hwmon.o
diff --git a/drivers/hwmon/peci-cputemp.c b/drivers/hwmon/peci-cputemp.c
new file mode 100644
index 000000000000..11880c86a854
--- /dev/null
+++ b/drivers/hwmon/peci-cputemp.c
@@ -0,0 +1,394 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018 Intel Corporation
+
+#include <linux/hwmon.h>
+#include <linux/jiffies.h>
+#include <linux/mfd/intel-peci-client.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include "peci-hwmon.h"
+
+#define DEFAULT_CHANNEL_NUMS   4
+#define CORETEMP_CHANNEL_NUMS  CORE_NUMS_MAX
+#define CPUTEMP_CHANNEL_NUMS   (DEFAULT_CHANNEL_NUMS + CORETEMP_CHANNEL_NUMS)
+
+/* The RESOLVED_CORES register in PCU of a client CPU */
+#define REG_RESOLVED_CORES_BUS       1
+#define REG_RESOLVED_CORES_DEVICE    30
+#define REG_RESOLVED_CORES_FUNCTION  3
+#define REG_RESOLVED_CORES_OFFSET    0xB4
+
+struct temp_group {
+	struct temp_data die;
+	struct temp_data tcontrol;
+	struct temp_data tthrottle;
+	struct temp_data tjmax;
+	struct temp_data core[CORETEMP_CHANNEL_NUMS];
+};
+
+struct peci_cputemp {
+	struct peci_client_manager *mgr;
+	struct device *dev;
+	char name[PECI_NAME_SIZE];
+	const struct cpu_gen_info *gen_info;
+	struct temp_group temp;
+	u32 core_mask;
+	u32 temp_config[CPUTEMP_CHANNEL_NUMS + 1];
+	uint config_idx;
+	struct hwmon_channel_info temp_info;
+	const struct hwmon_channel_info *info[2];
+	struct hwmon_chip_info chip;
+};
+
+enum cputemp_channels {
+	channel_die,
+	channel_tcontrol,
+	channel_tthrottle,
+	channel_tjmax,
+	channel_core,
+};
+
+static const u32 config_table[DEFAULT_CHANNEL_NUMS + 1] = {
+	/* Die temperature */
+	HWMON_T_LABEL | HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT |
+	HWMON_T_CRIT_HYST,
+
+	/* Tcontrol temperature */
+	HWMON_T_LABEL | HWMON_T_INPUT | HWMON_T_CRIT,
+
+	/* Tthrottle temperature */
+	HWMON_T_LABEL | HWMON_T_INPUT,
+
+	/* Tjmax temperature */
+	HWMON_T_LABEL | HWMON_T_INPUT,
+
+	/* Core temperature - for all core channels */
+	HWMON_T_LABEL | HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT |
+	HWMON_T_CRIT_HYST,
+};
+
+static const char *cputemp_label[CPUTEMP_CHANNEL_NUMS] = {
+	"Die",
+	"Tcontrol",
+	"Tthrottle",
+	"Tjmax",
+	"Core 0", "Core 1", "Core 2", "Core 3",
+	"Core 4", "Core 5", "Core 6", "Core 7",
+	"Core 8", "Core 9", "Core 10", "Core 11",
+	"Core 12", "Core 13", "Core 14", "Core 15",
+	"Core 16", "Core 17", "Core 18", "Core 19",
+	"Core 20", "Core 21", "Core 22", "Core 23",
+	"Core 24", "Core 25", "Core 26", "Core 27",
+};
+
+static s32 ten_dot_six_to_millidegree(s32 val)
+{
+	return ((val ^ 0x8000) - 0x8000) * 1000 / 64;
+}
+
+static int get_temp_targets(struct peci_cputemp *priv)
+{
+	s32 tthrottle_offset;
+	s32 tcontrol_margin;
+	u8  pkg_cfg[4];
+	int rc;
+
+	/**
+	 * Just use only the tcontrol marker to determine if target values need
+	 * update.
+	 */
+	if (!peci_temp_need_update(&priv->temp.tcontrol))
+		return 0;
+
+	rc = peci_client_read_package_config(priv->mgr,
+					     MBX_INDEX_TEMP_TARGET, 0, pkg_cfg);
+	if (rc)
+		return rc;
+
+	priv->temp.tjmax.value = pkg_cfg[2] * 1000;
+
+	tcontrol_margin = pkg_cfg[1];
+	tcontrol_margin = ((tcontrol_margin ^ 0x80) - 0x80) * 1000;
+	priv->temp.tcontrol.value = priv->temp.tjmax.value - tcontrol_margin;
+
+	tthrottle_offset = (pkg_cfg[3] & 0x2f) * 1000;
+	priv->temp.tthrottle.value = priv->temp.tjmax.value - tthrottle_offset;
+
+	peci_temp_mark_updated(&priv->temp.tcontrol);
+
+	return 0;
+}
+
+static int get_die_temp(struct peci_cputemp *priv)
+{
+	struct peci_get_temp_msg msg;
+	int rc;
+
+	if (!peci_temp_need_update(&priv->temp.die))
+		return 0;
+
+	msg.addr = priv->mgr->client->addr;
+
+	rc = peci_command(priv->mgr->client->adapter, PECI_CMD_GET_TEMP,
+			  &msg);
+	if (rc)
+		return rc;
+
+	/* Note that the tjmax should be available before calling it */
+	priv->temp.die.value = priv->temp.tjmax.value +
+			       (msg.temp_raw * 1000 / 64);
+
+	peci_temp_mark_updated(&priv->temp.die);
+
+	return 0;
+}
+
+static int get_core_temp(struct peci_cputemp *priv, int core_index)
+{
+	s32 core_dts_margin;
+	u8  pkg_cfg[4];
+	int rc;
+
+	if (!peci_temp_need_update(&priv->temp.core[core_index]))
+		return 0;
+
+	rc = peci_client_read_package_config(priv->mgr,
+					     MBX_INDEX_PER_CORE_DTS_TEMP,
+					     core_index, pkg_cfg);
+	if (rc)
+		return rc;
+
+	core_dts_margin = le16_to_cpup((__le16 *)pkg_cfg);
+
+	/**
+	 * Processors return a value of the core DTS reading in 10.6 format
+	 * (10 bits signed decimal, 6 bits fractional).
+	 * Error codes:
+	 *   0x8000: General sensor error
+	 *   0x8001: Reserved
+	 *   0x8002: Underflow on reading value
+	 *   0x8003-0x81ff: Reserved
+	 */
+	if (core_dts_margin >= 0x8000 && core_dts_margin <= 0x81ff)
+		return -EIO;
+
+	core_dts_margin = ten_dot_six_to_millidegree(core_dts_margin);
+
+	/* Note that the tjmax should be available before calling it */
+	priv->temp.core[core_index].value = priv->temp.tjmax.value +
+					    core_dts_margin;
+
+	peci_temp_mark_updated(&priv->temp.core[core_index]);
+
+	return 0;
+}
+
+static int cputemp_read_string(struct device *dev,
+			       enum hwmon_sensor_types type,
+			       u32 attr, int channel, const char **str)
+{
+	if (attr != hwmon_temp_label)
+		return -EOPNOTSUPP;
+
+	*str = cputemp_label[channel];
+	return 0;
+}
+
+static int cputemp_read(struct device *dev,
+			enum hwmon_sensor_types type,
+			u32 attr, int channel, long *val)
+{
+	struct peci_cputemp *priv = dev_get_drvdata(dev);
+	int rc, core_index;
+
+	if (channel >= CPUTEMP_CHANNEL_NUMS ||
+	    !(priv->temp_config[channel] & BIT(attr)))
+		return -EOPNOTSUPP;
+
+	rc = get_temp_targets(priv);
+	if (rc)
+		return rc;
+
+	switch (attr) {
+	case hwmon_temp_input:
+		switch (channel) {
+		case channel_die:
+			rc = get_die_temp(priv);
+			if (rc)
+				break;
+
+			*val = priv->temp.die.value;
+			break;
+		case channel_tcontrol:
+			*val = priv->temp.tcontrol.value;
+			break;
+		case channel_tthrottle:
+			*val = priv->temp.tthrottle.value;
+			break;
+		case channel_tjmax:
+			*val = priv->temp.tjmax.value;
+			break;
+		default:
+			core_index = channel - DEFAULT_CHANNEL_NUMS;
+			rc = get_core_temp(priv, core_index);
+			if (rc)
+				break;
+
+			*val = priv->temp.core[core_index].value;
+			break;
+		}
+		break;
+	case hwmon_temp_max:
+		*val = priv->temp.tcontrol.value;
+		break;
+	case hwmon_temp_crit:
+		*val = priv->temp.tjmax.value;
+		break;
+	case hwmon_temp_crit_hyst:
+		*val = priv->temp.tjmax.value - priv->temp.tcontrol.value;
+		break;
+	default:
+		rc = -EOPNOTSUPP;
+		break;
+	}
+
+	return rc;
+}
+
+static umode_t cputemp_is_visible(const void *data,
+				  enum hwmon_sensor_types type,
+				  u32 attr, int channel)
+{
+	const struct peci_cputemp *priv = data;
+
+	if (priv->temp_config[channel] & BIT(attr))
+		if (channel < DEFAULT_CHANNEL_NUMS ||
+		    (channel >= DEFAULT_CHANNEL_NUMS &&
+		     (priv->core_mask & BIT(channel - DEFAULT_CHANNEL_NUMS))))
+			return 0444;
+
+	return 0;
+}
+
+static const struct hwmon_ops cputemp_ops = {
+	.is_visible = cputemp_is_visible,
+	.read_string = cputemp_read_string,
+	.read = cputemp_read,
+};
+
+static int check_resolved_cores(struct peci_cputemp *priv)
+{
+	struct peci_rd_pci_cfg_local_msg msg;
+	int rc;
+
+	/* Get the RESOLVED_CORES register value */
+	msg.addr = priv->mgr->client->addr;
+	msg.bus = REG_RESOLVED_CORES_BUS;
+	msg.device = REG_RESOLVED_CORES_DEVICE;
+	msg.function = REG_RESOLVED_CORES_FUNCTION;
+	msg.reg = REG_RESOLVED_CORES_OFFSET;
+	msg.rx_len = 4;
+
+	rc = peci_command(priv->mgr->client->adapter,
+			  PECI_CMD_RD_PCI_CFG_LOCAL, &msg);
+	if (rc)
+		return rc;
+
+	priv->core_mask = le32_to_cpup((__le32 *)msg.pci_config);
+	if (!priv->core_mask)
+		return -EAGAIN;
+
+	dev_dbg(priv->dev, "Scanned resolved cores: 0x%x\n", priv->core_mask);
+	return 0;
+}
+
+static int create_core_temp_info(struct peci_cputemp *priv)
+{
+	int rc, i;
+
+	rc = check_resolved_cores(priv);
+	if (rc)
+		return rc;
+
+	for (i = 0; i < priv->gen_info->core_max; i++)
+		if (priv->core_mask & BIT(i))
+			while (i + DEFAULT_CHANNEL_NUMS >= priv->config_idx)
+				priv->temp_config[priv->config_idx++] =
+					config_table[channel_core];
+
+	return 0;
+}
+
+static int peci_cputemp_probe(struct platform_device *pdev)
+{
+	struct peci_client_manager *mgr = dev_get_drvdata(pdev->dev.parent);
+	struct device *dev = &pdev->dev;
+	struct peci_cputemp *priv;
+	struct device *hwmon_dev;
+	int rc;
+
+	if ((mgr->client->adapter->cmd_mask &
+	    (BIT(PECI_CMD_GET_TEMP) | BIT(PECI_CMD_RD_PKG_CFG))) !=
+	    (BIT(PECI_CMD_GET_TEMP) | BIT(PECI_CMD_RD_PKG_CFG)))
+		return -ENODEV;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	dev_set_drvdata(dev, priv);
+	priv->mgr = mgr;
+	priv->dev = dev;
+	priv->gen_info = mgr->gen_info;
+
+	snprintf(priv->name, PECI_NAME_SIZE, "peci_cputemp.cpu%d",
+		 mgr->client->addr - PECI_BASE_ADDR);
+
+	priv->temp_config[priv->config_idx++] = config_table[channel_die];
+	priv->temp_config[priv->config_idx++] = config_table[channel_tcontrol];
+	priv->temp_config[priv->config_idx++] = config_table[channel_tthrottle];
+	priv->temp_config[priv->config_idx++] = config_table[channel_tjmax];
+
+	rc = create_core_temp_info(priv);
+	if (rc)
+		dev_dbg(dev, "Skipped creating core temp info\n");
+
+	priv->chip.ops = &cputemp_ops;
+	priv->chip.info = priv->info;
+
+	priv->info[0] = &priv->temp_info;
+
+	priv->temp_info.type = hwmon_temp;
+	priv->temp_info.config = priv->temp_config;
+
+	hwmon_dev = devm_hwmon_device_register_with_info(priv->dev,
+							 priv->name,
+							 priv,
+							 &priv->chip,
+							 NULL);
+
+	if (IS_ERR(hwmon_dev))
+		return PTR_ERR(hwmon_dev);
+
+	dev_dbg(dev, "%s: sensor '%s'\n", dev_name(hwmon_dev), priv->name);
+
+	return 0;
+}
+
+static const struct platform_device_id peci_cputemp_ids[] = {
+	{ .name = "peci-cputemp", .driver_data = 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(platform, peci_cputemp_ids);
+
+static struct platform_driver peci_cputemp_driver = {
+	.probe    = peci_cputemp_probe,
+	.id_table = peci_cputemp_ids,
+	.driver   = { .name = "peci-cputemp", },
+};
+module_platform_driver(peci_cputemp_driver);
+
+MODULE_AUTHOR("Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>");
+MODULE_DESCRIPTION("PECI cputemp driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/hwmon/peci-hwmon.h b/drivers/hwmon/peci-hwmon.h
new file mode 100644
index 000000000000..6ca1855a86bb
--- /dev/null
+++ b/drivers/hwmon/peci-hwmon.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018 Intel Corporation */
+
+#ifndef __PECI_HWMON_H
+#define __PECI_HWMON_H
+
+#include <linux/peci.h>
+
+#define TEMP_TYPE_PECI   6 /* Sensor type 6: Intel PECI */
+#define UPDATE_INTERVAL  HZ
+
+/**
+ * struct temp_data - PECI temperature information
+ * @valid: flag to indicate the temperature value is valid
+ * @value: temperature value in millidegree Celsius
+ * @last_updated: time of the last update in jiffies
+ */
+struct temp_data {
+	uint  valid;
+	s32   value;
+	ulong last_updated;
+};
+
+/**
+ * peci_temp_need_update - check whether temperature update is needed or not
+ * @temp: pointer to temperature data struct
+ *
+ * Return: true if update is needed, false if not.
+ */
+static inline bool peci_temp_need_update(struct temp_data *temp)
+{
+	if (temp->valid &&
+	    time_before(jiffies, temp->last_updated + UPDATE_INTERVAL))
+		return false;
+
+	return true;
+}
+
+/**
+ * peci_temp_mark_updated - mark the temperature is updated
+ * @temp: pointer to temperature data struct
+ */
+static inline void peci_temp_mark_updated(struct temp_data *temp)
+{
+	temp->valid = 1;
+	temp->last_updated = jiffies;
+}
+
+#endif /* __PECI_HWMON_H */
-- 
2.19.1

  parent reply index

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-18 21:04 [PATCH v9 00/12] PECI device driver introduction Jae Hyun Yoo
2018-12-18 21:04 ` [PATCH v9 01/12] dt-bindings: Add a document of PECI subsystem Jae Hyun Yoo
2018-12-18 21:04 ` [PATCH v9 02/12] Documentation: ioctl: Add ioctl numbers for " Jae Hyun Yoo
2018-12-18 21:04 ` [PATCH v9 03/12] peci: Add support for PECI bus driver core Jae Hyun Yoo
2018-12-18 21:04 ` [PATCH v9 04/12] dt-bindings: Add a document of PECI adapter driver for ASPEED AST24xx/25xx SoCs Jae Hyun Yoo
2018-12-18 21:04 ` [PATCH v9 05/12] ARM: dts: aspeed: peci: Add PECI node Jae Hyun Yoo
2018-12-18 21:04 ` [PATCH v9 06/12] peci: Add a PECI adapter driver for Aspeed AST24xx/AST25xx Jae Hyun Yoo
2018-12-18 21:04 ` [PATCH v9 07/12] dt-bindings: mfd: Add a document for PECI client MFD Jae Hyun Yoo
2018-12-21 14:47   ` Lee Jones
2019-01-02 18:29     ` Jae Hyun Yoo
2018-12-18 21:04 ` [PATCH v9 08/12] mfd: intel-peci-client: Add PECI client MFD driver Jae Hyun Yoo
2018-12-21 14:46   ` Lee Jones
2019-01-02 18:22     ` Jae Hyun Yoo
2018-12-18 21:04 ` [PATCH v9 09/12] Documentation: hwmon: Add documents for PECI hwmon client drivers Jae Hyun Yoo
2018-12-18 21:04 ` Jae Hyun Yoo [this message]
2018-12-18 21:04 ` [PATCH v9 11/12] hwmon: Add PECI dimmtemp driver Jae Hyun Yoo
2018-12-18 21:04 ` [PATCH v9 12/12] Add maintainers for the PECI subsystem Jae Hyun Yoo

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20181218210417.30140-11-jae.hyun.yoo@linux.intel.com \
    --to=jae.hyun.yoo@linux.intel.com \
    --cc=akpm@linux-foundation.org \
    --cc=alan@linux.intel.com \
    --cc=andrew@aj.id.au \
    --cc=andrew@lunn.ch \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=arnd@arndb.de \
    --cc=bryantly@linux.vnet.ibm.com \
    --cc=corbet@lwn.net \
    --cc=cyrille.pitchen@wedev4u.fr \
    --cc=darrick.wong@oracle.com \
    --cc=davem@davemloft.net \
    --cc=david.kershner@unisys.com \
    --cc=devicetree@vger.kernel.org \
    --cc=fbarrat@linux.vnet.ibm.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=gustavo.pimentel@synopsys.com \
    --cc=hao.wu@intel.com \
    --cc=jason.m.bills@linux.intel.com \
    --cc=jdelvare@suse.com \
    --cc=jgross@suse.com \
    --cc=joel@jms.id.au \
    --cc=johan@kernel.org \
    --cc=kishon@ti.com \
    --cc=kusumi.tomohiro@gmail.com \
    --cc=lee.jones@linaro.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-hwmon@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@roeck-us.net \
    --cc=lorenzo.pieralisi@arm.com \
    --cc=mark.rutland@arm.com \
    --cc=mchehab+samsung@kernel.org \
    --cc=miguel.ojeda.sandonis@gmail.com \
    --cc=openbmc@lists.ozlabs.org \
    --cc=pombredanne@nexb.com \
    --cc=rdunlap@infradead.org \
    --cc=robh+dt@kernel.org \
    --cc=sandeen@redhat.com \
    --cc=sboyd@codeaurora.org \
    --cc=sdharia@codeaurora.org \
    --cc=stef.van.os@prodrive-technologies.com \
    --cc=tglx@linutronix.de \
    --cc=u.kleine-koenig@pengutronix.de \
    --cc=vkoul@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-Hwmon Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-hwmon/0 linux-hwmon/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-hwmon linux-hwmon/ https://lore.kernel.org/linux-hwmon \
		linux-hwmon@vger.kernel.org linux-hwmon@archiver.kernel.org
	public-inbox-index linux-hwmon


Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-hwmon


AGPL code for this site: git clone https://public-inbox.org/ public-inbox