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Date: Wed, 7 Dec 2011 18:01:26 +0100
From: Tom Gundersen <teg@...m.no>
To: x86@...nel.org
Cc: linux-kernel@...r.kernel.org, Tom Gundersen <teg@...m.no>
Subject: [PATCH] x86: mark some messages as INFO/WARNING/ERROR
This reduces the noise in
$ dmesg --kernel --level=err,warn
And classifise some error messages correctly.
Signed-off-by: Tom Gundersen <teg@...m.no>
---
arch/x86/kernel/acpi/boot.c | 8 ++++----
arch/x86/kernel/smpboot.c | 2 +-
arch/x86/kernel/tsc.c | 11 ++++++-----
3 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 4558f0d..22bf8f0 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -418,12 +418,12 @@ acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
if (intsrc->source_irq == 0 && intsrc->global_irq == 2) {
if (acpi_skip_timer_override) {
- printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
+ printk(KERN_WARNING PREFIX "BIOS IRQ0 pin2 override ignored.\n");
return 0;
}
if (acpi_fix_pin2_polarity && (intsrc->inti_flags & ACPI_MADT_POLARITY_MASK)) {
intsrc->inti_flags &= ~ACPI_MADT_POLARITY_MASK;
- printk(PREFIX "BIOS IRQ0 pin2 override: forcing polarity to high active.\n");
+ printk(KERN_WARNING PREFIX "BIOS IRQ0 pin2 override: forcing polarity to high active.\n");
}
}
@@ -499,7 +499,7 @@ void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger)
if (old == new)
return;
- printk(PREFIX "setting ELCR to %04x (from %04x)\n", new, old);
+ printk(KERN_INFO PREFIX "setting ELCR to %04x (from %04x)\n", new, old);
outb(new, 0x4d0);
outb(new >> 8, 0x4d1);
}
@@ -652,7 +652,7 @@ static int __cpuinit _acpi_map_lsapic(acpi_handle handle, int *pcpu)
*/
cpumask_andnot(new_map, cpu_present_mask, tmp_map);
if (cpumask_empty(new_map)) {
- printk ("Unable to map lapic to logical cpu number\n");
+ printk (KERN_ERR "Unable to map lapic to logical cpu number\n");
retval = -EINVAL;
goto free_new_map;
}
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 9f548cb..f96716c 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -701,7 +701,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu)
wait_for_completion(&c_idle.done);
if (IS_ERR(c_idle.idle)) {
- printk("failed fork for CPU %d\n", cpu);
+ printk(KERN_ERR "failed fork for CPU %d\n", cpu);
destroy_work_on_stack(&c_idle.work);
return PTR_ERR(c_idle.idle);
}
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index db48336..2b2724c 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -85,7 +85,7 @@ EXPORT_SYMBOL_GPL(check_tsc_unstable);
int __init notsc_setup(char *str)
{
printk(KERN_WARNING "notsc: Kernel compiled with CONFIG_X86_TSC, "
- "cannot disable TSC completely.\n");
+ "cannot disable TSC completely.\n");
tsc_disabled = 1;
return 1;
}
@@ -372,7 +372,7 @@ static unsigned long quick_pit_calibrate(void)
goto success;
}
}
- printk("Fast TSC calibration failed\n");
+ printk(KERN_WARNING "Fast TSC calibration failed\n");
return 0;
success:
@@ -394,7 +394,7 @@ success:
delta += (long)(d2 - d1)/2;
delta *= PIT_TICK_RATE;
do_div(delta, i*256*1000);
- printk("Fast TSC calibration using PIT\n");
+ printk(KERN_INFO "Fast TSC calibration using PIT\n");
return delta;
}
@@ -517,7 +517,8 @@ unsigned long native_calibrate_tsc(void)
/* We don't have an alternative source, disable TSC */
if (!hpet && !ref1 && !ref2) {
- printk("TSC: No reference (HPET/PMTIMER) available\n");
+ printk(KERN_WARNING "TSC: No reference (HPET/PMTIMER) "
+ "available\n");
return 0;
}
@@ -961,7 +962,7 @@ void __init tsc_init(void)
return;
}
- printk("Detected %lu.%03lu MHz processor.\n",
+ printk(KERN_INFO "Detected %lu.%03lu MHz processor.\n",
(unsigned long)cpu_khz / 1000,
(unsigned long)cpu_khz % 1000);
--
1.7.8
--
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