]> git.baikalelectronics.ru Git - kernel.git/commit
genirq: Fix cpumask check in __irq_startup_managed()
authorThomas Gleixner <tglx@linutronix.de>
Wed, 13 Sep 2017 21:29:03 +0000 (23:29 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Sat, 16 Sep 2017 18:20:56 +0000 (20:20 +0200)
commit65ef81e8a9ff8c6267786d46e739e77f0ba28eaa
tree3d7c4506ca1f60950456174f133271a648411fb6
parenta208952b6bf10feb821b55ecc2bbc9e7cc1d0772
genirq: Fix cpumask check in __irq_startup_managed()

The result of cpumask_any_and() is invalid when result greater or equal
nr_cpu_ids. The current check is checking for greater only. Fix it.

Fixes: ce9d9405f3e9 ("genirq: Handle managed irqs gracefully in irq_startup()")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Chen Yu <yu.c.chen@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: stable@vger.kernel.org
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: http://lkml.kernel.org/r/20170913213152.272283444@linutronix.de
kernel/irq/chip.c