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| author | David Vrabel <david.vrabel@citrix.com> | 2015-08-10 20:11:06 +0300 |
|---|---|---|
| committer | David Vrabel <david.vrabel@citrix.com> | 2015-08-11 13:05:42 +0300 |
| commit | ad6cd7bafcd2c812ba4200d5938e07304f1e2fcd (patch) | |
| tree | 2e95f2da6be2370391321941895528e915ad5e26 /drivers/xen/events/events_base.c | |
| parent | fc5fee86bdd3d720e2d1d324e4fae0c35845fa63 (diff) | |
| download | linux-ad6cd7bafcd2c812ba4200d5938e07304f1e2fcd.tar.xz | |
Revert "xen/events/fifo: Handle linked events when closing a port"
This reverts commit fcdf31a7c162de0c93a2bee51df4688ab0a348f8.
This was causing a WARNING whenever a PIRQ was closed since
shutdown_pirq() is called with irqs disabled.
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Cc: <stable@vger.kernel.org>
Diffstat (limited to 'drivers/xen/events/events_base.c')
| -rw-r--r-- | drivers/xen/events/events_base.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 1495eccb1617..96093ae369a5 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -452,12 +452,10 @@ static void xen_free_irq(unsigned irq) irq_free_desc(irq); } -static void xen_evtchn_close(unsigned int port, unsigned int cpu) +static void xen_evtchn_close(unsigned int port) { struct evtchn_close close; - xen_evtchn_op_close(port, cpu); - close.port = port; if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0) BUG(); @@ -546,7 +544,7 @@ out: err: pr_err("irq%d: Failed to set port to irq mapping (%d)\n", irq, rc); - xen_evtchn_close(evtchn, NR_CPUS); + xen_evtchn_close(evtchn); return 0; } @@ -567,7 +565,7 @@ static void shutdown_pirq(struct irq_data *data) return; mask_evtchn(evtchn); - xen_evtchn_close(evtchn, cpu_from_evtchn(evtchn)); + xen_evtchn_close(evtchn); xen_irq_info_cleanup(info); } @@ -611,7 +609,7 @@ static void __unbind_from_irq(unsigned int irq) if (VALID_EVTCHN(evtchn)) { unsigned int cpu = cpu_from_irq(irq); - xen_evtchn_close(evtchn, cpu); + xen_evtchn_close(evtchn); switch (type_from_irq(irq)) { case IRQT_VIRQ: |