diff options
| author | Cédric Le Goater <clg@kaod.org> | 2019-09-10 10:18:49 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-09-14 00:58:47 +1000 |
| commit | 5896163f7f91c0560cc41908c808661eee4c4121 (patch) | |
| tree | 53346bcd1edf5a6ce86f32cce8fd1129818212ae /arch/powerpc/xmon | |
| parent | ec5b705c48365549c483fab17d68d15d83bef265 (diff) | |
powerpc/xmon: Improve output of XIVE interrupts
When looping on the list of interrupts, add the current value of the
PQ bits with a load on the ESB page. This has the side effect of
faulting the ESB page of all interrupts.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190910081850.26038-2-clg@kaod.org
Diffstat (limited to 'arch/powerpc/xmon')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index dc9832e06256..d83364ebc5c5 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -2572,16 +2572,9 @@ static void dump_all_xives(void) dump_one_xive(cpu); } -static void dump_one_xive_irq(u32 num) +static void dump_one_xive_irq(u32 num, struct irq_data *d) { - int rc; - u32 target; - u8 prio; - u32 lirq; - - rc = xmon_xive_get_irq_config(num, &target, &prio, &lirq); - xmon_printf("IRQ 0x%08x : target=0x%x prio=%d lirq=0x%x (rc=%d)\n", - num, target, prio, lirq, rc); + xmon_xive_get_irq_config(num, d); } static void dump_all_xive_irq(void) @@ -2599,7 +2592,7 @@ static void dump_all_xive_irq(void) hwirq = (unsigned int)irqd_to_hwirq(d); /* IPIs are special (HW number 0) */ if (hwirq) - dump_one_xive_irq(hwirq); + dump_one_xive_irq(hwirq, d); } } @@ -2619,7 +2612,7 @@ static void dump_xives(void) return; } else if (c == 'i') { if (scanhex(&num)) - dump_one_xive_irq(num); + dump_one_xive_irq(num, NULL); else dump_all_xive_irq(); return; |