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authorAlexey Kardashevskiy <aik@ozlabs.ru>2012-08-07 16:10:36 +0000
committerAlexander Graf <agraf@suse.de>2012-08-15 19:43:16 +0200
commita2950fb6e795e3e10fed35d347a7aa28a44be2ff (patch)
tree83b78e69fe88b34ffab9e72ec7610b2003e830c9
parent9894c5d4b467d24e281c22f2f5e24822c9b55fb3 (diff)
pseries: Add trace event for PCI irqs
This adds a trace event in the pseries PCI specific set_irq() function to assist in debugging. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: David Gibson <david@gibson.dropbear.id.au> [agraf: add trace.h include] Signed-off-by: Alexander Graf <agraf@suse.de>
-rw-r--r--hw/spapr_pci.c2
-rw-r--r--trace-events3
2 files changed, 5 insertions, 0 deletions
diff --git a/hw/spapr_pci.c b/hw/spapr_pci.c
index 2e38fee01..1eb1a7edc 100644
--- a/hw/spapr_pci.c
+++ b/hw/spapr_pci.c
@@ -29,6 +29,7 @@
#include "hw/spapr_pci.h"
#include "exec-memory.h"
#include <libfdt.h>
+#include "trace.h"
#include "hw/pci_internals.h"
@@ -234,6 +235,7 @@ static void pci_spapr_set_irq(void *opaque, int irq_num, int level)
*/
sPAPRPHBState *phb = opaque;
+ trace_spapr_pci_lsi_set(phb->busname, irq_num, phb->lsi_table[irq_num].irq);
qemu_set_irq(spapr_phb_lsi_qirq(phb, irq_num), level);
}
diff --git a/trace-events b/trace-events
index 6b12f83de..191b39ebd 100644
--- a/trace-events
+++ b/trace-events
@@ -970,3 +970,6 @@ qxl_render_blit_guest_primary_initialized(void) ""
qxl_render_blit(int32_t stride, int32_t left, int32_t right, int32_t top, int32_t bottom) "stride=%d [%d, %d, %d, %d]"
qxl_render_guest_primary_resized(int32_t width, int32_t height, int32_t stride, int32_t bytes_pp, int32_t bits_pp) "%dx%d, stride %d, bpp %d, depth %d"
qxl_render_update_area_done(void *cookie) "%p"
+
+# hw/spapr_pci.c
+spapr_pci_lsi_set(const char *busname, int pin, uint32_t irq) "%s PIN%d IRQ %u"