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    Subject[PATCH 07/23] xen: set pirq name to something useful.
    Date
    From: Gerd Hoffmann <kraxel@redhat.com>

    Impact: cleanup

    Make pirq show useful information in /proc/interrupts

    [v2: Removed the parts for arch/x86/xen/pci.c ]

    Signed-off-by: Gerd Hoffmann <kraxel@xeni.home.kraxel.org>
    Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
    Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
    ---
    drivers/xen/events.c | 4 ++--
    include/xen/events.h | 2 +-
    2 files changed, 3 insertions(+), 3 deletions(-)

    diff --git a/drivers/xen/events.c b/drivers/xen/events.c
    index 25412ef..a98e720 100644
    --- a/drivers/xen/events.c
    +++ b/drivers/xen/events.c
    @@ -546,7 +546,7 @@ static int find_irq_by_gsi(unsigned gsi)
    * event channel until the irq actually started up. Return an
    * existing irq if we've already got one for the gsi.
    */
    -int xen_allocate_pirq(unsigned gsi)
    +int xen_allocate_pirq(unsigned gsi, char *name)
    {
    int irq;
    struct physdev_irq irq_op;
    @@ -568,7 +568,7 @@ int xen_allocate_pirq(unsigned gsi)
    irq = find_unbound_irq();

    set_irq_chip_and_handler_name(irq, &xen_pirq_chip,
    - handle_level_irq, "pirq");
    + handle_level_irq, name);

    irq_op.irq = irq;
    if (HYPERVISOR_physdev_op(PHYSDEVOP_alloc_irq_vector, &irq_op)) {
    diff --git a/include/xen/events.h b/include/xen/events.h
    index 8f62320..8227da8 100644
    --- a/include/xen/events.h
    +++ b/include/xen/events.h
    @@ -66,7 +66,7 @@ void xen_hvm_evtchn_do_upcall(void);
    /* Allocate an irq for a physical interrupt, given a gsi. "Legacy"
    * GSIs are identity mapped; others are dynamically allocated as
    * usual. */
    -int xen_allocate_pirq(unsigned gsi);
    +int xen_allocate_pirq(unsigned gsi, char *name);

    /* Return vector allocated to pirq */
    int xen_vector_from_irq(unsigned pirq);
    --
    1.7.0.4


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