Commit ba21ebb6 authored by Cyrill Gorcunov's avatar Cyrill Gorcunov Committed by Ingo Molnar

x86: apic - use pr_ macros for logging

Impact: cleanup

It saves us some source lines and shift the code a bit righter.

And a multiline comment style is fixed too :-)
Signed-off-by: default avatarCyrill Gorcunov <gorcunov@gmail.com>
Acked-by: default avatar"Maciej W. Rozycki" <macro@linux-mips.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 4e030431
......@@ -559,13 +559,13 @@ static int __init calibrate_by_pmtimer(long deltapm, long *delta)
} else {
res = (((u64)deltapm) * mult) >> 22;
do_div(res, 1000000);
printk(KERN_WARNING "APIC calibration not consistent "
pr_warning("APIC calibration not consistent "
"with PM Timer: %ldms instead of 100ms\n",
(long)res);
/* Correct the lapic counter value */
res = (((u64)(*delta)) * pm_100ms);
do_div(res, deltapm);
printk(KERN_INFO "APIC delta adjusted to PM-Timer: "
pr_info("APIC delta adjusted to PM-Timer: "
"%lu (%ld)\n", (unsigned long)res, *delta);
*delta = (long)res;
}
......@@ -645,8 +645,7 @@ static int __init calibrate_APIC_clock(void)
*/
if (calibration_result < (1000000 / HZ)) {
local_irq_enable();
printk(KERN_WARNING
"APIC frequency too slow, disabling apic timer\n");
pr_warning("APIC frequency too slow, disabling apic timer\n");
return -1;
}
......@@ -688,8 +687,7 @@ static int __init calibrate_APIC_clock(void)
local_irq_enable();
if (levt->features & CLOCK_EVT_FEAT_DUMMY) {
printk(KERN_WARNING
"APIC timer disabled due to verification failure.\n");
pr_warning("APIC timer disabled due to verification failure.\n");
return -1;
}
......@@ -710,7 +708,7 @@ void __init setup_boot_APIC_clock(void)
* broadcast mechanism is used. On UP systems simply ignore it.
*/
if (disable_apic_timer) {
printk(KERN_INFO "Disabling APIC timer\n");
pr_info("Disabling APIC timer\n");
/* No broadcast on UP ! */
if (num_possible_cpus() > 1) {
lapic_clockevent.mult = 1;
......@@ -737,7 +735,7 @@ void __init setup_boot_APIC_clock(void)
if (nmi_watchdog != NMI_IO_APIC)
lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY;
else
printk(KERN_WARNING "APIC timer registered as dummy,"
pr_warning("APIC timer registered as dummy,"
" due to nmi_watchdog=%d!\n", nmi_watchdog);
/* Setup the lapic or request the broadcast */
......@@ -769,8 +767,7 @@ static void local_apic_timer_interrupt(void)
* spurious.
*/
if (!evt->event_handler) {
printk(KERN_WARNING
"Spurious LAPIC timer interrupt on cpu %d\n", cpu);
pr_warning("Spurious LAPIC timer interrupt on cpu %d\n", cpu);
/* Switch it off */
lapic_timer_setup(CLOCK_EVT_MODE_SHUTDOWN, evt);
return;
......@@ -1089,7 +1086,7 @@ static void __cpuinit lapic_setup_esr(void)
unsigned int oldvalue, value, maxlvt;
if (!lapic_is_integrated()) {
printk(KERN_INFO "No ESR for 82489DX.\n");
pr_info("No ESR for 82489DX.\n");
return;
}
......@@ -1100,7 +1097,7 @@ static void __cpuinit lapic_setup_esr(void)
* ESR disabled - we can't do anything useful with the
* errors anyway - mbligh
*/
printk(KERN_INFO "Leaving ESR disabled.\n");
pr_info("Leaving ESR disabled.\n");
return;
}
......@@ -1294,7 +1291,7 @@ void check_x2apic(void)
rdmsr(MSR_IA32_APICBASE, msr, msr2);
if (msr & X2APIC_ENABLE) {
printk("x2apic enabled by BIOS, switching to x2apic ops\n");
pr_info("x2apic enabled by BIOS, switching to x2apic ops\n");
x2apic_preenabled = x2apic = 1;
apic_ops = &x2apic_ops;
}
......@@ -1306,7 +1303,7 @@ void enable_x2apic(void)
rdmsr(MSR_IA32_APICBASE, msr, msr2);
if (!(msr & X2APIC_ENABLE)) {
printk("Enabling x2apic\n");
pr_info("Enabling x2apic\n");
wrmsr(MSR_IA32_APICBASE, msr | X2APIC_ENABLE, 0);
}
}
......@@ -1321,8 +1318,7 @@ void enable_IR_x2apic(void)
return;
if (!x2apic_preenabled && disable_x2apic) {
printk(KERN_INFO
"Skipped enabling x2apic and Interrupt-remapping "
pr_info("Skipped enabling x2apic and Interrupt-remapping "
"because of nox2apic\n");
return;
}
......@@ -1331,22 +1327,19 @@ void enable_IR_x2apic(void)
panic("Bios already enabled x2apic, can't enforce nox2apic");
if (!x2apic_preenabled && skip_ioapic_setup) {
printk(KERN_INFO
"Skipped enabling x2apic and Interrupt-remapping "
pr_info("Skipped enabling x2apic and Interrupt-remapping "
"because of skipping io-apic setup\n");
return;
}
ret = dmar_table_init();
if (ret) {
printk(KERN_INFO
"dmar_table_init() failed with %d:\n", ret);
pr_info("dmar_table_init() failed with %d:\n", ret);
if (x2apic_preenabled)
panic("x2apic enabled by bios. But IR enabling failed");
else
printk(KERN_INFO
"Not enabling x2apic,Intr-remapping\n");
pr_info("Not enabling x2apic,Intr-remapping\n");
return;
}
......@@ -1355,7 +1348,7 @@ void enable_IR_x2apic(void)
ret = save_mask_IO_APIC_setup();
if (ret) {
printk(KERN_INFO "Saving IO-APIC state failed: %d\n", ret);
pr_info("Saving IO-APIC state failed: %d\n", ret);
goto end;
}
......@@ -1390,14 +1383,11 @@ end:
if (!ret) {
if (!x2apic_preenabled)
printk(KERN_INFO
"Enabled x2apic and interrupt-remapping\n");
pr_info("Enabled x2apic and interrupt-remapping\n");
else
printk(KERN_INFO
"Enabled Interrupt-remapping\n");
pr_info("Enabled Interrupt-remapping\n");
} else
printk(KERN_ERR
"Failed to enable Interrupt-remapping and x2apic\n");
pr_err("Failed to enable Interrupt-remapping and x2apic\n");
#else
if (!cpu_has_x2apic)
return;
......@@ -1406,7 +1396,7 @@ end:
panic("x2apic enabled prior OS handover,"
" enable CONFIG_INTR_REMAP");
printk(KERN_INFO "Enable CONFIG_INTR_REMAP for enabling intr-remapping "
pr_info("Enable CONFIG_INTR_REMAP for enabling intr-remapping "
" and x2apic\n");
#endif
......@@ -1424,7 +1414,7 @@ end:
static int __init detect_init_APIC(void)
{
if (!cpu_has_apic) {
printk(KERN_INFO "No local APIC present\n");
pr_info("No local APIC present\n");
return -1;
}
......@@ -1465,7 +1455,7 @@ static int __init detect_init_APIC(void)
* "lapic" specified.
*/
if (!force_enable_local_apic) {
printk(KERN_INFO "Local APIC disabled by BIOS -- "
pr_info("Local APIC disabled by BIOS -- "
"you can enable it with \"lapic\"\n");
return -1;
}
......@@ -1476,8 +1466,7 @@ static int __init detect_init_APIC(void)
*/
rdmsr(MSR_IA32_APICBASE, l, h);
if (!(l & MSR_IA32_APICBASE_ENABLE)) {
printk(KERN_INFO
"Local APIC disabled by BIOS -- reenabling.\n");
pr_info("Local APIC disabled by BIOS -- reenabling.\n");
l &= ~MSR_IA32_APICBASE_BASE;
l |= MSR_IA32_APICBASE_ENABLE | APIC_DEFAULT_PHYS_BASE;
wrmsr(MSR_IA32_APICBASE, l, h);
......@@ -1490,7 +1479,7 @@ static int __init detect_init_APIC(void)
*/
features = cpuid_edx(1);
if (!(features & (1 << X86_FEATURE_APIC))) {
printk(KERN_WARNING "Could not enable APIC!\n");
pr_warning("Could not enable APIC!\n");
return -1;
}
set_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
......@@ -1501,14 +1490,14 @@ static int __init detect_init_APIC(void)
if (l & MSR_IA32_APICBASE_ENABLE)
mp_lapic_addr = l & MSR_IA32_APICBASE_BASE;
printk(KERN_INFO "Found and enabled local APIC!\n");
pr_info("Found and enabled local APIC!\n");
apic_pm_activate();
return 0;
no_apic:
printk(KERN_INFO "No local APIC present or hardware disabled\n");
pr_info("No local APIC present or hardware disabled\n");
return -1;
}
#endif
......@@ -1584,12 +1573,12 @@ int __init APIC_init_uniprocessor(void)
{
#ifdef CONFIG_X86_64
if (disable_apic) {
printk(KERN_INFO "Apic disabled\n");
pr_info("Apic disabled\n");
return -1;
}
if (!cpu_has_apic) {
disable_apic = 1;
printk(KERN_INFO "Apic disabled by BIOS\n");
pr_info("Apic disabled by BIOS\n");
return -1;
}
#else
......@@ -1601,7 +1590,7 @@ int __init APIC_init_uniprocessor(void)
*/
if (!cpu_has_apic &&
APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) {
printk(KERN_ERR "BIOS bug, local APIC 0x%x not detected!...\n",
pr_err("BIOS bug, local APIC 0x%x not detected!...\n",
boot_cpu_physical_apicid);
clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
return -1;
......@@ -1695,7 +1684,7 @@ void smp_spurious_interrupt(struct pt_regs *regs)
add_pda(irq_spurious_count, 1);
#else
/* see sw-dev-man vol 3, chapter 7.4.13.5 */
printk(KERN_INFO "spurious APIC interrupt on CPU#%d, "
pr_info("spurious APIC interrupt on CPU#%d, "
"should never happen.\n", smp_processor_id());
__get_cpu_var(irq_stat).irq_spurious_count++;
#endif
......@@ -1720,17 +1709,18 @@ void smp_error_interrupt(struct pt_regs *regs)
ack_APIC_irq();
atomic_inc(&irq_err_count);
/* Here is what the APIC error bits mean:
0: Send CS error
1: Receive CS error
2: Send accept error
3: Receive accept error
4: Reserved
5: Send illegal vector
6: Received illegal vector
7: Illegal register address
*/
printk(KERN_DEBUG "APIC error on CPU%d: %02x(%02x)\n",
/*
* Here is what the APIC error bits mean:
* 0: Send CS error
* 1: Receive CS error
* 2: Send accept error
* 3: Receive accept error
* 4: Reserved
* 5: Send illegal vector
* 6: Received illegal vector
* 7: Illegal register address
*/
pr_debug("APIC error on CPU%d: %02x(%02x)\n",
smp_processor_id(), v , v1);
irq_exit();
}
......@@ -1834,7 +1824,7 @@ void __cpuinit generic_processor_info(int apicid, int version)
* Validate version
*/
if (version == 0x0) {
printk(KERN_WARNING "BIOS bug, APIC version is 0 for CPU#%d! "
pr_warning("BIOS bug, APIC version is 0 for CPU#%d! "
"fixing up to 0x10. (tell your hw vendor)\n",
version);
version = 0x10;
......@@ -1842,7 +1832,7 @@ void __cpuinit generic_processor_info(int apicid, int version)
apic_version[apicid] = version;
if (num_processors >= NR_CPUS) {
printk(KERN_WARNING "WARNING: NR_CPUS limit of %i reached."
pr_warning("WARNING: NR_CPUS limit of %i reached."
" Processor ignored.\n", NR_CPUS);
return;
}
......@@ -2205,7 +2195,7 @@ static int __init apic_set_verbosity(char *arg)
else if (strcmp("verbose", arg) == 0)
apic_verbosity = APIC_VERBOSE;
else {
printk(KERN_WARNING "APIC Verbosity level %s not recognised"
pr_warning("APIC Verbosity level %s not recognised"
" use apic=verbose or apic=debug\n", arg);
return -EINVAL;
}
......
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