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authorThomas Gleixner <tglx@linutronix.de>2017-09-14 00:29:08 +0300
committerThomas Gleixner <tglx@linutronix.de>2017-09-25 21:38:23 +0300
commit239306fee8a59beb728faf8f42b13b2250b24841 (patch)
tree4b96bb41a9d4684a608208e631fc485d652d64b5
parent457f6d35072f395508255ef09fd08f824382cf85 (diff)
downloadlinux-239306fee8a59beb728faf8f42b13b2250b24841.tar.xz
genirq: Set managed shut down flag at init
Managed interrupts should start up in managed shutdown mode. Set the status flag when initialising the irq descriptor. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Juergen Gross <jgross@suse.com> Tested-by: Yu Chen <yu.c.chen@intel.com> Acked-by: Juergen Gross <jgross@suse.com> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Alok Kataria <akataria@vmware.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Rui Zhang <rui.zhang@intel.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Len Brown <lenb@kernel.org> Link: https://lkml.kernel.org/r/20170913213152.669687742@linutronix.de
-rw-r--r--kernel/irq/irqdesc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 0f6805b75fc8..982a3576fb01 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -448,7 +448,7 @@ static int alloc_descs(unsigned int start, unsigned int cnt, int node,
}
}
- flags = affinity ? IRQD_AFFINITY_MANAGED : 0;
+ flags = affinity ? IRQD_AFFINITY_MANAGED | IRQD_MANAGED_SHUTDOWN : 0;
mask = NULL;
for (i = 0; i < cnt; i++) {