lkml.org 
[lkml]   [2017]   [May]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip:irq/core] genirq: Make early_irq_init() print out more informative
Commit-ID:  5a29ef22098874db79af7bf92a247a0f503bfa6e
Gitweb: http://git.kernel.org/tip/5a29ef22098874db79af7bf92a247a0f503bfa6e
Author: Vincent Legoll <vincent.legoll@gmail.com>
AuthorDate: Tue, 9 May 2017 10:34:09 +0200
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Fri, 26 May 2017 14:54:05 +0200

genirq: Make early_irq_init() print out more informative

The printk in early_irq_init() is cryptic and badly formatted:

NR_IRQS:33024 nr_irqs:968 16

The last number is the number of preallocated interrupts, so add a prefix
to it:

NR_IRQS: 33024, nr_irqs: 968, preallocated irqs: 16

Cleanup the formatting for better readability as well.

Signed-off-by: Vincent Legoll <vincent.legoll@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1494318849-6733-1-git-send-email-vincent.legoll@gmail.com

---
kernel/irq/irqdesc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 00bb0ae..09abce2 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -480,7 +480,8 @@ int __init early_irq_init(void)

/* Let arch update nr_irqs and return the nr of preallocated irqs */
initcnt = arch_probe_nr_irqs();
- printk(KERN_INFO "NR_IRQS:%d nr_irqs:%d %d\n", NR_IRQS, nr_irqs, initcnt);
+ printk(KERN_INFO "NR_IRQS: %d, nr_irqs: %d, preallocated irqs: %d\n",
+ NR_IRQS, nr_irqs, initcnt);

if (WARN_ON(nr_irqs > IRQ_BITMAP_BITS))
nr_irqs = IRQ_BITMAP_BITS;
@@ -516,7 +517,7 @@ int __init early_irq_init(void)

init_irq_default_affinity();

- printk(KERN_INFO "NR_IRQS:%d\n", NR_IRQS);
+ printk(KERN_INFO "NR_IRQS: %d\n", NR_IRQS);

desc = irq_desc;
count = ARRAY_SIZE(irq_desc);
\
 
 \ /
  Last update: 2017-05-26 15:01    [W:0.057 / U:3.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site