From: Marc Zyngier <maz@kernel.org>
To: netdev@vger.kernel.org, yangbo.lu@nxp.com,
john.stultz@linaro.org, tglx@linutronix.de, pbonzini@redhat.com,
seanjc@google.com, richardcochran@gmail.com,
Mark.Rutland@arm.com, will@kernel.org, suzuki.poulose@arm.com,
Andre.Przywara@arm.com, steven.price@arm.com,
lorenzo.pieralisi@arm.com, sudeep.holla@arm.com
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
Steve.Capper@arm.com, justin.he@arm.com, jianyong.wu@arm.com,
kernel-team@android.com, Mark Rutland <mark.rutland@arm.com>
Subject: [PATCH v18 5/7] clocksource: Add clocksource id for arm arch counter
Date: Mon, 8 Feb 2021 13:40:27 +0000 [thread overview]
Message-ID: <20210208134029.3269384-6-maz@kernel.org> (raw)
In-Reply-To: <20210208134029.3269384-1-maz@kernel.org>
From: Jianyong Wu <jianyong.wu@arm.com>
Add clocksource id to the ARM generic counter so that it can be easily
identified from callers such as ptp_kvm.
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20201209060932.212364-6-jianyong.wu@arm.com
---
drivers/clocksource/arm_arch_timer.c | 2 ++
include/linux/clocksource_ids.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index d0177824c518..8f12e223703f 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -16,6 +16,7 @@
#include <linux/cpu_pm.h>
#include <linux/clockchips.h>
#include <linux/clocksource.h>
+#include <linux/clocksource_ids.h>
#include <linux/interrupt.h>
#include <linux/of_irq.h>
#include <linux/of_address.h>
@@ -191,6 +192,7 @@ static u64 arch_counter_read_cc(const struct cyclecounter *cc)
static struct clocksource clocksource_counter = {
.name = "arch_sys_counter",
+ .id = CSID_ARM_ARCH_COUNTER,
.rating = 400,
.read = arch_counter_read,
.mask = CLOCKSOURCE_MASK(56),
diff --git a/include/linux/clocksource_ids.h b/include/linux/clocksource_ids.h
index 4d8e19e05328..16775d7d8f8d 100644
--- a/include/linux/clocksource_ids.h
+++ b/include/linux/clocksource_ids.h
@@ -5,6 +5,7 @@
/* Enum to give clocksources a unique identifier */
enum clocksource_ids {
CSID_GENERIC = 0,
+ CSID_ARM_ARCH_COUNTER,
CSID_MAX,
};
--
2.29.2
WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: netdev@vger.kernel.org, yangbo.lu@nxp.com,
john.stultz@linaro.org, tglx@linutronix.de, pbonzini@redhat.com,
seanjc@google.com, richardcochran@gmail.com,
Mark.Rutland@arm.com, will@kernel.org, suzuki.poulose@arm.com,
Andre.Przywara@arm.com, steven.price@arm.com,
lorenzo.pieralisi@arm.com, sudeep.holla@arm.com
Cc: justin.he@arm.com, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel-team@android.com,
kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v18 5/7] clocksource: Add clocksource id for arm arch counter
Date: Mon, 8 Feb 2021 13:40:27 +0000 [thread overview]
Message-ID: <20210208134029.3269384-6-maz@kernel.org> (raw)
In-Reply-To: <20210208134029.3269384-1-maz@kernel.org>
From: Jianyong Wu <jianyong.wu@arm.com>
Add clocksource id to the ARM generic counter so that it can be easily
identified from callers such as ptp_kvm.
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20201209060932.212364-6-jianyong.wu@arm.com
---
drivers/clocksource/arm_arch_timer.c | 2 ++
include/linux/clocksource_ids.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index d0177824c518..8f12e223703f 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -16,6 +16,7 @@
#include <linux/cpu_pm.h>
#include <linux/clockchips.h>
#include <linux/clocksource.h>
+#include <linux/clocksource_ids.h>
#include <linux/interrupt.h>
#include <linux/of_irq.h>
#include <linux/of_address.h>
@@ -191,6 +192,7 @@ static u64 arch_counter_read_cc(const struct cyclecounter *cc)
static struct clocksource clocksource_counter = {
.name = "arch_sys_counter",
+ .id = CSID_ARM_ARCH_COUNTER,
.rating = 400,
.read = arch_counter_read,
.mask = CLOCKSOURCE_MASK(56),
diff --git a/include/linux/clocksource_ids.h b/include/linux/clocksource_ids.h
index 4d8e19e05328..16775d7d8f8d 100644
--- a/include/linux/clocksource_ids.h
+++ b/include/linux/clocksource_ids.h
@@ -5,6 +5,7 @@
/* Enum to give clocksources a unique identifier */
enum clocksource_ids {
CSID_GENERIC = 0,
+ CSID_ARM_ARCH_COUNTER,
CSID_MAX,
};
--
2.29.2
_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: netdev@vger.kernel.org, yangbo.lu@nxp.com,
john.stultz@linaro.org, tglx@linutronix.de, pbonzini@redhat.com,
seanjc@google.com, richardcochran@gmail.com,
Mark.Rutland@arm.com, will@kernel.org, suzuki.poulose@arm.com,
Andre.Przywara@arm.com, steven.price@arm.com,
lorenzo.pieralisi@arm.com, sudeep.holla@arm.com
Cc: Mark Rutland <mark.rutland@arm.com>,
justin.he@arm.com, kvm@vger.kernel.org, Steve.Capper@arm.com,
jianyong.wu@arm.com, linux-kernel@vger.kernel.org,
kernel-team@android.com, kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v18 5/7] clocksource: Add clocksource id for arm arch counter
Date: Mon, 8 Feb 2021 13:40:27 +0000 [thread overview]
Message-ID: <20210208134029.3269384-6-maz@kernel.org> (raw)
In-Reply-To: <20210208134029.3269384-1-maz@kernel.org>
From: Jianyong Wu <jianyong.wu@arm.com>
Add clocksource id to the ARM generic counter so that it can be easily
identified from callers such as ptp_kvm.
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20201209060932.212364-6-jianyong.wu@arm.com
---
drivers/clocksource/arm_arch_timer.c | 2 ++
include/linux/clocksource_ids.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index d0177824c518..8f12e223703f 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -16,6 +16,7 @@
#include <linux/cpu_pm.h>
#include <linux/clockchips.h>
#include <linux/clocksource.h>
+#include <linux/clocksource_ids.h>
#include <linux/interrupt.h>
#include <linux/of_irq.h>
#include <linux/of_address.h>
@@ -191,6 +192,7 @@ static u64 arch_counter_read_cc(const struct cyclecounter *cc)
static struct clocksource clocksource_counter = {
.name = "arch_sys_counter",
+ .id = CSID_ARM_ARCH_COUNTER,
.rating = 400,
.read = arch_counter_read,
.mask = CLOCKSOURCE_MASK(56),
diff --git a/include/linux/clocksource_ids.h b/include/linux/clocksource_ids.h
index 4d8e19e05328..16775d7d8f8d 100644
--- a/include/linux/clocksource_ids.h
+++ b/include/linux/clocksource_ids.h
@@ -5,6 +5,7 @@
/* Enum to give clocksources a unique identifier */
enum clocksource_ids {
CSID_GENERIC = 0,
+ CSID_ARM_ARCH_COUNTER,
CSID_MAX,
};
--
2.29.2
_______________________________________________
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:[~2021-02-08 13:44 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-08 13:40 [PATCH v18 0/7] KVM: arm64: Add host/guest KVM-PTP support Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-02-08 13:40 ` [PATCH v18 1/7] arm/arm64: Probe for the presence of KVM hypervisor Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-02-10 16:07 ` Steven Price
2021-02-10 16:07 ` Steven Price
2021-02-10 16:07 ` Steven Price
2021-02-08 13:40 ` [PATCH v18 2/7] KVM: arm64: Advertise KVM UID to guests via SMCCC Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-02-08 13:40 ` [PATCH v18 3/7] ptp: Reorganize ptp_kvm.c to make it arch-independent Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-02-10 16:19 ` Andre Przywara
2021-02-10 16:19 ` Andre Przywara
2021-02-10 16:19 ` Andre Przywara
2021-02-08 13:40 ` [PATCH v18 4/7] time: Add mechanism to recognize clocksource in time_get_snapshot Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier [this message]
2021-02-08 13:40 ` [PATCH v18 5/7] clocksource: Add clocksource id for arm arch counter Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-02-10 16:22 ` Andre Przywara
2021-02-10 16:22 ` Andre Przywara
2021-02-10 16:22 ` Andre Przywara
2021-02-08 13:40 ` [PATCH v18 6/7] KVM: arm64: Add support for the KVM PTP service Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-03-30 9:58 ` Jianyong Wu
2021-03-30 9:58 ` Jianyong Wu
2021-03-30 9:58 ` Jianyong Wu
2021-02-08 13:40 ` [PATCH v18 7/7] ptp: arm/arm64: Enable ptp_kvm for arm/arm64 Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-02-08 13:40 ` Marc Zyngier
2021-03-30 10:05 ` Jianyong Wu
2021-03-30 10:05 ` Jianyong Wu
2021-03-30 10:05 ` Jianyong Wu
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