Commit 54cd3795 authored by Thomas Gleixner's avatar Thomas Gleixner

x86/ioapic: Cleanup guarded debug printk()s

Cleanup the APIC printk()s which are inside of a apic verbosity guarded
region by using apic_dbg() for the KERN_DEBUG level prints.
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Tested-by: default avatarQiuxu Zhuo <qiuxu.zhuo@intel.com>
Tested-by: default avatarBreno Leitao <leitao@debian.org>
Link: https://lore.kernel.org/all/20240802155440.714763708@linutronix.de
parent f47998da
......@@ -1186,26 +1186,21 @@ static void io_apic_print_entries(unsigned int apic, unsigned int nr_entries)
char buf[256];
int i;
printk(KERN_DEBUG "IOAPIC %d:\n", apic);
apic_dbg("IOAPIC %d:\n", apic);
for (i = 0; i <= nr_entries; i++) {
entry = ioapic_read_entry(apic, i);
snprintf(buf, sizeof(buf),
" pin%02x, %s, %s, %s, V(%02X), IRR(%1d), S(%1d)",
i,
entry.masked ? "disabled" : "enabled ",
snprintf(buf, sizeof(buf), " pin%02x, %s, %s, %s, V(%02X), IRR(%1d), S(%1d)",
i, entry.masked ? "disabled" : "enabled ",
entry.is_level ? "level" : "edge ",
entry.active_low ? "low " : "high",
entry.vector, entry.irr, entry.delivery_status);
if (entry.ir_format) {
printk(KERN_DEBUG "%s, remapped, I(%04X), Z(%X)\n",
buf,
(entry.ir_index_15 << 15) | entry.ir_index_0_14,
entry.ir_zero);
apic_dbg("%s, remapped, I(%04X), Z(%X)\n", buf,
(entry.ir_index_15 << 15) | entry.ir_index_0_14, entry.ir_zero);
} else {
printk(KERN_DEBUG "%s, %s, D(%02X%02X), M(%1d)\n", buf,
entry.dest_mode_logical ? "logical " : "physical",
entry.virt_destid_8_14, entry.destid_0_7,
entry.delivery_mode);
apic_dbg("%s, %s, D(%02X%02X), M(%1d)\n", buf,
entry.dest_mode_logical ? "logical " : "physic al",
entry.virt_destid_8_14, entry.destid_0_7, entry.delivery_mode);
}
}
}
......@@ -1226,19 +1221,15 @@ static void __init print_IO_APIC(int ioapic_idx)
reg_03.raw = io_apic_read(ioapic_idx, 3);
}
printk(KERN_DEBUG "IO APIC #%d......\n", mpc_ioapic_id(ioapic_idx));
printk(KERN_DEBUG ".... register #00: %08X\n", reg_00.raw);
printk(KERN_DEBUG "....... : physical APIC id: %02X\n", reg_00.bits.ID);
printk(KERN_DEBUG "....... : Delivery Type: %X\n", reg_00.bits.delivery_type);
printk(KERN_DEBUG "....... : LTS : %X\n", reg_00.bits.LTS);
printk(KERN_DEBUG ".... register #01: %08X\n", *(int *)&reg_01);
printk(KERN_DEBUG "....... : max redirection entries: %02X\n",
reg_01.bits.entries);
printk(KERN_DEBUG "....... : PRQ implemented: %X\n", reg_01.bits.PRQ);
printk(KERN_DEBUG "....... : IO APIC version: %02X\n",
reg_01.bits.version);
apic_dbg("IO APIC #%d......\n", mpc_ioapic_id(ioapic_idx));
apic_dbg(".... register #00: %08X\n", reg_00.raw);
apic_dbg("....... : physical APIC id: %02X\n", reg_00.bits.ID);
apic_dbg("....... : Delivery Type: %X\n", reg_00.bits.delivery_type);
apic_dbg("....... : LTS : %X\n", reg_00.bits.LTS);
apic_dbg(".... register #01: %08X\n", *(int *)&reg_01);
apic_dbg("....... : max redirection entries: %02X\n", reg_01.bits.entries);
apic_dbg("....... : PRQ implemented: %X\n", reg_01.bits.PRQ);
apic_dbg("....... : IO APIC version: %02X\n", reg_01.bits.version);
/*
* Some Intel chipsets with IO APIC VERSION of 0x1? don't have reg_02,
......@@ -1246,8 +1237,8 @@ static void __init print_IO_APIC(int ioapic_idx)
* value, so ignore it if reg_02 == reg_01.
*/
if (reg_01.bits.version >= 0x10 && reg_02.raw != reg_01.raw) {
printk(KERN_DEBUG ".... register #02: %08X\n", reg_02.raw);
printk(KERN_DEBUG "....... : arbitration: %02X\n", reg_02.bits.arbitration);
apic_dbg(".... register #02: %08X\n", reg_02.raw);
apic_dbg("....... : arbitration: %02X\n", reg_02.bits.arbitration);
}
/*
......@@ -1257,11 +1248,11 @@ static void __init print_IO_APIC(int ioapic_idx)
*/
if (reg_01.bits.version >= 0x20 && reg_03.raw != reg_02.raw &&
reg_03.raw != reg_01.raw) {
printk(KERN_DEBUG ".... register #03: %08X\n", reg_03.raw);
printk(KERN_DEBUG "....... : Boot DT : %X\n", reg_03.bits.boot_DT);
apic_dbg(".... register #03: %08X\n", reg_03.raw);
apic_dbg("....... : Boot DT : %X\n", reg_03.bits.boot_DT);
}
printk(KERN_DEBUG ".... IRQ redirection table:\n");
apic_dbg(".... IRQ redirection table:\n");
io_apic_print_entries(ioapic_idx, reg_01.bits.entries);
}
......@@ -1270,11 +1261,11 @@ void __init print_IO_APICs(void)
int ioapic_idx;
unsigned int irq;
printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries);
for_each_ioapic(ioapic_idx)
printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n",
mpc_ioapic_id(ioapic_idx),
ioapics[ioapic_idx].nr_registers);
apic_dbg("number of MP IRQ sources: %d.\n", mp_irq_entries);
for_each_ioapic(ioapic_idx) {
apic_dbg("number of IO-APIC #%d registers: %d.\n",
mpc_ioapic_id(ioapic_idx), ioapics[ioapic_idx].nr_registers);
}
/*
* We are a bit conservative about what we expect. We have to
......@@ -1285,7 +1276,7 @@ void __init print_IO_APICs(void)
for_each_ioapic(ioapic_idx)
print_IO_APIC(ioapic_idx);
printk(KERN_DEBUG "IRQ to pin mappings:\n");
apic_dbg("IRQ to pin mappings:\n");
for_each_active_irq(irq) {
struct irq_pin_list *entry;
struct irq_chip *chip;
......@@ -1300,7 +1291,7 @@ void __init print_IO_APICs(void)
if (list_empty(&data->irq_2_pin))
continue;
printk(KERN_DEBUG "IRQ%d ", irq);
apic_dbg("IRQ%d ", irq);
for_each_irq_pin(entry, data->irq_2_pin)
pr_cont("-> %d:%d", entry->apic, entry->pin);
pr_cont("\n");
......
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