Re: [PATCH 1/4] irqchip: riscv: Using CPUHP_AP_ONLINE_DYN

2021-03-16 Thread Palmer Dabbelt

On Mon, 01 Mar 2021 06:28:19 PST (-0800), guo...@kernel.org wrote:

From: Guo Ren 

Remove RISC-V irqchip custom definitions in hotplug.h:
 - CPUHP_AP_IRQ_RISCV_STARTING
 - CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING

For coding convention.

Cc: Peter Zijlstra 
Cc: Thomas Gleixner 
Cc: Arnd Bergmann 
Cc: Linus Torvalds 
Cc: Palmer Dabbelt 
Cc: Anup Patel 
Cc: Atish Patra 
Cc: Christoph Hellwig 
Tested-by: Guo Ren 
Signed-off-by: Guo Ren 
Link: 
https://lore.kernel.org/lkml/CAHk-=wjM+kCsKqNdb=c0hKsv=J7-3Q1zmM15vp6_=8s5xfg...@mail.gmail.com/
---
 drivers/irqchip/irq-riscv-intc.c  | 2 +-
 drivers/irqchip/irq-sifive-plic.c | 2 +-
 include/linux/cpuhotplug.h| 2 --
 3 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c
index 8017f6d..2c37f3a 100644
--- a/drivers/irqchip/irq-riscv-intc.c
+++ b/drivers/irqchip/irq-riscv-intc.c
@@ -125,7 +125,7 @@ static int __init riscv_intc_init(struct device_node *node,
return rc;
}

-   cpuhp_setup_state(CPUHP_AP_IRQ_RISCV_STARTING,
+   cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
  "irqchip/riscv/intc:starting",
  riscv_intc_cpu_starting,
  riscv_intc_cpu_dying);
diff --git a/drivers/irqchip/irq-sifive-plic.c 
b/drivers/irqchip/irq-sifive-plic.c
index 6f432d2..f499f1b 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -375,7 +375,7 @@ static int __init plic_init(struct device_node *node,
 */
handler = this_cpu_ptr(_handlers);
if (handler->present && !plic_cpuhp_setup_done) {
-   cpuhp_setup_state(CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING,
+   cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
  "irqchip/sifive/plic:starting",
  plic_starting_cpu, plic_dying_cpu);
plic_cpuhp_setup_done = true;
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index f14adb8..14f49fd 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -103,8 +103,6 @@ enum cpuhp_state {
CPUHP_AP_IRQ_ARMADA_XP_STARTING,
CPUHP_AP_IRQ_BCM2836_STARTING,
CPUHP_AP_IRQ_MIPS_GIC_STARTING,
-   CPUHP_AP_IRQ_RISCV_STARTING,
-   CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING,
CPUHP_AP_ARM_MVEBU_COHERENCY,
CPUHP_AP_MICROCODE_LOADER,
CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING,


Acked-by: Palmer Dabbelt 

I'm going to assume this is going in through an irqchip tree, but LMK if you
want me to take it via mine.  This isn't really my sort of thing, so I'd prefer
at least an Ack.

Thanks!


[PATCH 1/4] irqchip: riscv: Using CPUHP_AP_ONLINE_DYN

2021-03-01 Thread guoren
From: Guo Ren 

Remove RISC-V irqchip custom definitions in hotplug.h:
 - CPUHP_AP_IRQ_RISCV_STARTING
 - CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING

For coding convention.

Cc: Peter Zijlstra 
Cc: Thomas Gleixner 
Cc: Arnd Bergmann 
Cc: Linus Torvalds 
Cc: Palmer Dabbelt 
Cc: Anup Patel 
Cc: Atish Patra 
Cc: Christoph Hellwig 
Tested-by: Guo Ren 
Signed-off-by: Guo Ren 
Link: 
https://lore.kernel.org/lkml/CAHk-=wjM+kCsKqNdb=c0hKsv=J7-3Q1zmM15vp6_=8s5xfg...@mail.gmail.com/
---
 drivers/irqchip/irq-riscv-intc.c  | 2 +-
 drivers/irqchip/irq-sifive-plic.c | 2 +-
 include/linux/cpuhotplug.h| 2 --
 3 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c
index 8017f6d..2c37f3a 100644
--- a/drivers/irqchip/irq-riscv-intc.c
+++ b/drivers/irqchip/irq-riscv-intc.c
@@ -125,7 +125,7 @@ static int __init riscv_intc_init(struct device_node *node,
return rc;
}
 
-   cpuhp_setup_state(CPUHP_AP_IRQ_RISCV_STARTING,
+   cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
  "irqchip/riscv/intc:starting",
  riscv_intc_cpu_starting,
  riscv_intc_cpu_dying);
diff --git a/drivers/irqchip/irq-sifive-plic.c 
b/drivers/irqchip/irq-sifive-plic.c
index 6f432d2..f499f1b 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -375,7 +375,7 @@ static int __init plic_init(struct device_node *node,
 */
handler = this_cpu_ptr(_handlers);
if (handler->present && !plic_cpuhp_setup_done) {
-   cpuhp_setup_state(CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING,
+   cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
  "irqchip/sifive/plic:starting",
  plic_starting_cpu, plic_dying_cpu);
plic_cpuhp_setup_done = true;
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index f14adb8..14f49fd 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -103,8 +103,6 @@ enum cpuhp_state {
CPUHP_AP_IRQ_ARMADA_XP_STARTING,
CPUHP_AP_IRQ_BCM2836_STARTING,
CPUHP_AP_IRQ_MIPS_GIC_STARTING,
-   CPUHP_AP_IRQ_RISCV_STARTING,
-   CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING,
CPUHP_AP_ARM_MVEBU_COHERENCY,
CPUHP_AP_MICROCODE_LOADER,
CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING,
-- 
2.7.4