summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/sysdev/xive
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/sysdev/xive')
-rw-r--r--arch/powerpc/sysdev/xive/Kconfig3
-rw-r--r--arch/powerpc/sysdev/xive/Makefile1
-rw-r--r--arch/powerpc/sysdev/xive/common.c7
-rw-r--r--arch/powerpc/sysdev/xive/native.c11
4 files changed, 5 insertions, 17 deletions
diff --git a/arch/powerpc/sysdev/xive/Kconfig b/arch/powerpc/sysdev/xive/Kconfig
index 70ee976e1de0..785c292d104b 100644
--- a/arch/powerpc/sysdev/xive/Kconfig
+++ b/arch/powerpc/sysdev/xive/Kconfig
@@ -1,17 +1,14 @@
# SPDX-License-Identifier: GPL-2.0
config PPC_XIVE
bool
- default n
select PPC_SMP_MUXED_IPI
select HARDIRQS_SW_RESEND
config PPC_XIVE_NATIVE
bool
- default n
select PPC_XIVE
depends on PPC_POWERNV
config PPC_XIVE_SPAPR
bool
- default n
select PPC_XIVE
diff --git a/arch/powerpc/sysdev/xive/Makefile b/arch/powerpc/sysdev/xive/Makefile
index 536d6e5706e3..dea2abc23f4d 100644
--- a/arch/powerpc/sysdev/xive/Makefile
+++ b/arch/powerpc/sysdev/xive/Makefile
@@ -1,4 +1,3 @@
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
obj-y += common.o
obj-$(CONFIG_PPC_XIVE_NATIVE) += native.o
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 959a2a62f233..9824074ec1b5 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1010,12 +1010,13 @@ static void xive_ipi_eoi(struct irq_data *d)
{
struct xive_cpu *xc = __this_cpu_read(xive_cpu);
- DBG_VERBOSE("IPI eoi: irq=%d [0x%lx] (HW IRQ 0x%x) pending=%02x\n",
- d->irq, irqd_to_hwirq(d), xc->hw_ipi, xc->pending_prio);
-
/* Handle possible race with unplug and drop stale IPIs */
if (!xc)
return;
+
+ DBG_VERBOSE("IPI eoi: irq=%d [0x%lx] (HW IRQ 0x%x) pending=%02x\n",
+ d->irq, irqd_to_hwirq(d), xc->hw_ipi, xc->pending_prio);
+
xive_do_source_eoi(xc->hw_ipi, &xc->ipi_data);
xive_do_queue_eoi(xc);
}
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 5b20a678d755..1ca127d052a6 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -238,20 +238,11 @@ static bool xive_native_match(struct device_node *node)
#ifdef CONFIG_SMP
static int xive_native_get_ipi(unsigned int cpu, struct xive_cpu *xc)
{
- struct device_node *np;
- unsigned int chip_id;
s64 irq;
- /* Find the chip ID */
- np = of_get_cpu_node(cpu, NULL);
- if (np) {
- if (of_property_read_u32(np, "ibm,chip-id", &chip_id) < 0)
- chip_id = 0;
- }
-
/* Allocate an IPI and populate info about it */
for (;;) {
- irq = opal_xive_allocate_irq(chip_id);
+ irq = opal_xive_allocate_irq(xc->chip_id);
if (irq == OPAL_BUSY) {
msleep(OPAL_BUSY_DELAY_MS);
continue;