linux-kernel - [PATCH v2 3/5] ACPI / boot: Add number of legacy IRQs to debug output

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Message-Id: <20170717102404.27191-4-andriy.shevchenko@linux.intel.com>
Date:   Mon, 17 Jul 2017 13:24:02 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     "Rafael J . Wysocki" <rjw@...ysocki.net>, linux-pm@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H . Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org, Hanjun Guo <guohanjun@...wei.com>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v2 3/5] ACPI / boot: Add number of legacy IRQs to debug output

Sometimes it's useful to have when mp_config_acpi_legacy_irqs() is called.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 arch/x86/kernel/acpi/boot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 6d5b1346268a..0186d3bae610 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1078,7 +1078,7 @@ static void __init mp_config_acpi_legacy_irqs(void)
 	mp_bus_id_to_type[MP_ISA_BUS] = MP_BUS_ISA;
 #endif
 	set_bit(MP_ISA_BUS, mp_bus_not_pci);
-	pr_debug("Bus #%d is ISA\n", MP_ISA_BUS);
+	pr_debug("Bus #%d is ISA (nIRQs: %d)\n", MP_ISA_BUS, nr_legacy_irqs());
 
 	/*
 	 * Use the default configuration for the IRQs 0-15.  Unless
-- 
2.11.0