* [PATCH] irqchip/gic-v3: Move irq_domain_update_bus_token to after checking for NULL domain
@ 2020-03-12 3:20 luanshi
2020-03-21 15:27 ` Marc Zyngier
2020-03-29 20:26 ` [tip: irq/core] " tip-bot2 for luanshi
0 siblings, 2 replies; 3+ messages in thread
From: luanshi @ 2020-03-12 3:20 UTC (permalink / raw)
To: Thomas Gleixner, Jason Cooper, Marc Zyngier; +Cc: linux-kernel, luanshi
irq_domain_update_bus_token should be called after checking for NULL
domain.
Signed-off-by: Liguang Zhang <zhangliguang@linux.alibaba.com>
---
drivers/irqchip/irq-gic-v3.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index c1f7af9..8e5dd96 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -1581,7 +1581,6 @@ static int __init gic_init_bases(void __iomem *dist_base,
gic_data.domain = irq_domain_create_tree(handle, &gic_irq_domain_ops,
&gic_data);
- irq_domain_update_bus_token(gic_data.domain, DOMAIN_BUS_WIRED);
gic_data.rdists.rdist = alloc_percpu(typeof(*gic_data.rdists.rdist));
gic_data.rdists.has_rvpeid = true;
gic_data.rdists.has_vlpis = true;
@@ -1592,6 +1591,8 @@ static int __init gic_init_bases(void __iomem *dist_base,
goto out_free;
}
+ irq_domain_update_bus_token(gic_data.domain, DOMAIN_BUS_WIRED);
+
gic_data.has_rss = !!(typer & GICD_TYPER_RSS);
pr_info("Distributor has %sRange Selector support\n",
gic_data.has_rss ? "" : "no ");
--
1.8.3.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] irqchip/gic-v3: Move irq_domain_update_bus_token to after checking for NULL domain
2020-03-12 3:20 [PATCH] irqchip/gic-v3: Move irq_domain_update_bus_token to after checking for NULL domain luanshi
@ 2020-03-21 15:27 ` Marc Zyngier
2020-03-29 20:26 ` [tip: irq/core] " tip-bot2 for luanshi
1 sibling, 0 replies; 3+ messages in thread
From: Marc Zyngier @ 2020-03-21 15:27 UTC (permalink / raw)
To: luanshi; +Cc: Thomas Gleixner, Jason Cooper, linux-kernel
On Thu, 12 Mar 2020 03:20:55 +0000,
luanshi <zhangliguang@linux.alibaba.com> wrote:
>
> irq_domain_update_bus_token should be called after checking for NULL
> domain.
>
> Signed-off-by: Liguang Zhang <zhangliguang@linux.alibaba.com>
> ---
> drivers/irqchip/irq-gic-v3.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
Queued for 5.7.
Thanks,
M.
--
Jazz is not dead, it just smells funny.
^ permalink raw reply [flat|nested] 3+ messages in thread
* [tip: irq/core] irqchip/gic-v3: Move irq_domain_update_bus_token to after checking for NULL domain
2020-03-12 3:20 [PATCH] irqchip/gic-v3: Move irq_domain_update_bus_token to after checking for NULL domain luanshi
2020-03-21 15:27 ` Marc Zyngier
@ 2020-03-29 20:26 ` tip-bot2 for luanshi
1 sibling, 0 replies; 3+ messages in thread
From: tip-bot2 for luanshi @ 2020-03-29 20:26 UTC (permalink / raw)
To: linux-tip-commits; +Cc: Liguang Zhang, Marc Zyngier, x86, LKML
The following commit has been merged into the irq/core branch of tip:
Commit-ID: eeaa4b24e5032707ee4286b6a2bcc5fb85eba4a4
Gitweb: https://git.kernel.org/tip/eeaa4b24e5032707ee4286b6a2bcc5fb85eba4a4
Author: luanshi <zhangliguang@linux.alibaba.com>
AuthorDate: Thu, 12 Mar 2020 11:20:55 +08:00
Committer: Marc Zyngier <maz@kernel.org>
CommitterDate: Sun, 22 Mar 2020 11:52:53
irqchip/gic-v3: Move irq_domain_update_bus_token to after checking for NULL domain
irq_domain_update_bus_token should be called after checking for NULL
domain.
Signed-off-by: Liguang Zhang <zhangliguang@linux.alibaba.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/1583983255-44115-1-git-send-email-zhangliguang@linux.alibaba.com
---
drivers/irqchip/irq-gic-v3.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index c1f7af9..8e5dd96 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -1581,7 +1581,6 @@ static int __init gic_init_bases(void __iomem *dist_base,
gic_data.domain = irq_domain_create_tree(handle, &gic_irq_domain_ops,
&gic_data);
- irq_domain_update_bus_token(gic_data.domain, DOMAIN_BUS_WIRED);
gic_data.rdists.rdist = alloc_percpu(typeof(*gic_data.rdists.rdist));
gic_data.rdists.has_rvpeid = true;
gic_data.rdists.has_vlpis = true;
@@ -1592,6 +1591,8 @@ static int __init gic_init_bases(void __iomem *dist_base,
goto out_free;
}
+ irq_domain_update_bus_token(gic_data.domain, DOMAIN_BUS_WIRED);
+
gic_data.has_rss = !!(typer & GICD_TYPER_RSS);
pr_info("Distributor has %sRange Selector support\n",
gic_data.has_rss ? "" : "no ");
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-03-29 20:26 UTC | newest]
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2020-03-12 3:20 [PATCH] irqchip/gic-v3: Move irq_domain_update_bus_token to after checking for NULL domain luanshi
2020-03-21 15:27 ` Marc Zyngier
2020-03-29 20:26 ` [tip: irq/core] " tip-bot2 for luanshi
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