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| Started by | Thomas Gleixner <tglx@linutronix.de> |
|---|---|
| First post | 2017-06-20 02:10 +0200 |
| Last post | 2017-06-22 19:10 +0200 |
| Articles | 2 — 2 participants |
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[patch 31/55] genirq/cpuhotplug: Set force affinity flag on hotplug migration Thomas Gleixner <tglx@linutronix.de> - 2017-06-20 02:10 +0200
[tip:irq/core] genirq/cpuhotplug: Set force affinity flag on hotplug migration tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2017-06-22 19:10 +0200
| From | Thomas Gleixner <tglx@linutronix.de> |
|---|---|
| Date | 2017-06-20 02:10 +0200 |
| Subject | [patch 31/55] genirq/cpuhotplug: Set force affinity flag on hotplug migration |
| Message-ID | <tUeU3-1fU-51@gated-at.bofh.it> |
Set the force migration flag when migrating interrupts away from an
outgoing CPU.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/irq/cpuhotplug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/kernel/irq/cpuhotplug.c
+++ b/kernel/irq/cpuhotplug.c
@@ -79,7 +79,7 @@ static bool migrate_one_irq(struct irq_d
brokeaff = true;
}
- err = irq_do_set_affinity(d, affinity, false);
+ err = irq_do_set_affinity(d, affinity, true);
if (err) {
pr_warn_ratelimited("IRQ%u: set affinity failed(%d).\n",
d->irq, err);
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| From | tip-bot for Thomas Gleixner <tipbot@zytor.com> |
|---|---|
| Date | 2017-06-22 19:10 +0200 |
| Subject | [tip:irq/core] genirq/cpuhotplug: Set force affinity flag on hotplug migration |
| Message-ID | <tVdMf-7Ei-49@gated-at.bofh.it> |
| In reply to | #1670082 |
Commit-ID: 77f85e66aa8be563ae5804eebf74a78ec6ef5555
Gitweb: http://git.kernel.org/tip/77f85e66aa8be563ae5804eebf74a78ec6ef5555
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Tue, 20 Jun 2017 01:37:31 +0200
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Thu, 22 Jun 2017 18:21:18 +0200
genirq/cpuhotplug: Set force affinity flag on hotplug migration
Set the force migration flag when migrating interrupts away from an
outgoing CPU.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Keith Busch <keith.busch@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Christoph Hellwig <hch@lst.de>
Link: http://lkml.kernel.org/r/20170619235445.681874648@linutronix.de
---
kernel/irq/cpuhotplug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c
index 6f46587..e09cb91 100644
--- a/kernel/irq/cpuhotplug.c
+++ b/kernel/irq/cpuhotplug.c
@@ -79,7 +79,7 @@ static bool migrate_one_irq(struct irq_desc *desc)
brokeaff = true;
}
- err = irq_do_set_affinity(d, affinity, false);
+ err = irq_do_set_affinity(d, affinity, true);
if (err) {
pr_warn_ratelimited("IRQ%u: set affinity failed(%d).\n",
d->irq, err);
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