diff options
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/xive/common.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index 7014ca6da4f6..f387318678b9 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -40,7 +40,8 @@ #undef DEBUG_ALL #ifdef DEBUG_ALL -#define DBG_VERBOSE(fmt...) pr_devel(fmt) +#define DBG_VERBOSE(fmt, ...) pr_devel("cpu %d - " fmt, \ + smp_processor_id(), ## __VA_ARGS__) #else #define DBG_VERBOSE(fmt...) do { } while(0) #endif @@ -344,7 +345,7 @@ void xive_do_source_eoi(u32 hw_irq, struct xive_irq_data *xd) xive_esb_read(xd, XIVE_ESB_LOAD_EOI); else { eoi_val = xive_esb_read(xd, XIVE_ESB_SET_PQ_00); - DBG_VERBOSE("eoi_val=%x\n", offset, eoi_val); + DBG_VERBOSE("eoi_val=%x\n", eoi_val); /* Re-trigger if needed */ if ((eoi_val & XIVE_ESB_VAL_Q) && xd->trig_mmio) @@ -1008,6 +1009,9 @@ static void xive_ipi_eoi(struct irq_data *d) { struct xive_cpu *xc = __this_cpu_read(xive_cpu); + DBG_VERBOSE("IPI eoi: irq=%d [0x%lx] (HW IRQ 0x%x) pending=%02x\n", + d->irq, irqd_to_hwirq(d), xc->hw_ipi, xc->pending_prio); + /* Handle possible race with unplug and drop stale IPIs */ if (!xc) return; |