diff options
Diffstat (limited to 'arch/xtensa/kernel')
-rw-r--r-- | arch/xtensa/kernel/module.c | 19 | ||||
-rw-r--r-- | arch/xtensa/kernel/pci.c | 30 | ||||
-rw-r--r-- | arch/xtensa/kernel/setup.c | 7 | ||||
-rw-r--r-- | arch/xtensa/kernel/signal.c | 8 | ||||
-rw-r--r-- | arch/xtensa/kernel/traps.c | 25 |
5 files changed, 38 insertions, 51 deletions
diff --git a/arch/xtensa/kernel/module.c b/arch/xtensa/kernel/module.c index b715237bae61..902845ddacb7 100644 --- a/arch/xtensa/kernel/module.c +++ b/arch/xtensa/kernel/module.c @@ -22,8 +22,6 @@ #include <linux/kernel.h> #include <linux/cache.h> -#undef DEBUG_RELOCATE - static int decode_calln_opcode (unsigned char *location) { @@ -58,10 +56,9 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, unsigned char *location; uint32_t value; -#ifdef DEBUG_RELOCATE - printk("Applying relocate section %u to %u\n", relsec, - sechdrs[relsec].sh_info); -#endif + pr_debug("Applying relocate section %u to %u\n", relsec, + sechdrs[relsec].sh_info); + for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rela); i++) { location = (char *)sechdrs[sechdrs[relsec].sh_info].sh_addr + rela[i].r_offset; @@ -87,7 +84,7 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, value -= ((unsigned long)location & -4) + 4; if ((value & 3) != 0 || ((value + (1 << 19)) >> 20) != 0) { - printk("%s: relocation out of range, " + pr_err("%s: relocation out of range, " "section %d reloc %d " "sym '%s'\n", mod->name, relsec, i, @@ -111,7 +108,7 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, value -= (((unsigned long)location + 3) & -4); if ((value & 3) != 0 || (signed int)value >> 18 != -1) { - printk("%s: relocation out of range, " + pr_err("%s: relocation out of range, " "section %d reloc %d " "sym '%s'\n", mod->name, relsec, i, @@ -156,7 +153,7 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, case R_XTENSA_SLOT12_OP: case R_XTENSA_SLOT13_OP: case R_XTENSA_SLOT14_OP: - printk("%s: unexpected FLIX relocation: %u\n", + pr_err("%s: unexpected FLIX relocation: %u\n", mod->name, ELF32_R_TYPE(rela[i].r_info)); return -ENOEXEC; @@ -176,13 +173,13 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, case R_XTENSA_SLOT12_ALT: case R_XTENSA_SLOT13_ALT: case R_XTENSA_SLOT14_ALT: - printk("%s: unexpected ALT relocation: %u\n", + pr_err("%s: unexpected ALT relocation: %u\n", mod->name, ELF32_R_TYPE(rela[i].r_info)); return -ENOEXEC; default: - printk("%s: unexpected relocation: %u\n", + pr_err("%s: unexpected relocation: %u\n", mod->name, ELF32_R_TYPE(rela[i].r_info)); return -ENOEXEC; diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c index 903963ee495d..d981f01c8d89 100644 --- a/arch/xtensa/kernel/pci.c +++ b/arch/xtensa/kernel/pci.c @@ -29,14 +29,6 @@ #include <asm/pci-bridge.h> #include <asm/platform.h> -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - /* PCI Controller */ @@ -101,8 +93,8 @@ pcibios_enable_resources(struct pci_dev *dev, int mask) for(idx=0; idx<6; idx++) { r = &dev->resource[idx]; if (!r->start && r->end) { - printk (KERN_ERR "PCI: Device %s not available because " - "of resource collisions\n", pci_name(dev)); + pr_err("PCI: Device %s not available because " + "of resource collisions\n", pci_name(dev)); return -EINVAL; } if (r->flags & IORESOURCE_IO) @@ -113,7 +105,7 @@ pcibios_enable_resources(struct pci_dev *dev, int mask) if (dev->resource[PCI_ROM_RESOURCE].start) cmd |= PCI_COMMAND_MEMORY; if (cmd != old_cmd) { - printk("PCI: Enabling device %s (%04x -> %04x)\n", + pr_info("PCI: Enabling device %s (%04x -> %04x)\n", pci_name(dev), old_cmd, cmd); pci_write_config_word(dev, PCI_COMMAND, cmd); } @@ -144,8 +136,8 @@ static void __init pci_controller_apertures(struct pci_controller *pci_ctrl, res = &pci_ctrl->io_resource; if (!res->flags) { if (io_offset) - printk (KERN_ERR "I/O resource not set for host" - " bridge %d\n", pci_ctrl->index); + pr_err("I/O resource not set for host bridge %d\n", + pci_ctrl->index); res->start = 0; res->end = IO_SPACE_LIMIT; res->flags = IORESOURCE_IO; @@ -159,8 +151,8 @@ static void __init pci_controller_apertures(struct pci_controller *pci_ctrl, if (!res->flags) { if (i > 0) continue; - printk(KERN_ERR "Memory resource not set for " - "host bridge %d\n", pci_ctrl->index); + pr_err("Memory resource not set for host bridge %d\n", + pci_ctrl->index); res->start = 0; res->end = ~0U; res->flags = IORESOURCE_MEM; @@ -176,7 +168,7 @@ static int __init pcibios_init(void) struct pci_bus *bus; int next_busno = 0, ret; - printk("PCI: Probing PCI hardware\n"); + pr_info("PCI: Probing PCI hardware\n"); /* Scan all of the recorded PCI controllers. */ for (pci_ctrl = pci_ctrl_head; pci_ctrl; pci_ctrl = pci_ctrl->next) { @@ -232,7 +224,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) for (idx=0; idx<6; idx++) { r = &dev->resource[idx]; if (!r->start && r->end) { - printk(KERN_ERR "PCI: Device %s not available because " + pr_err("PCI: Device %s not available because " "of resource collisions\n", pci_name(dev)); return -EINVAL; } @@ -242,8 +234,8 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) cmd |= PCI_COMMAND_MEMORY; } if (cmd != old_cmd) { - printk("PCI: Enabling device %s (%04x -> %04x)\n", - pci_name(dev), old_cmd, cmd); + pr_info("PCI: Enabling device %s (%04x -> %04x)\n", + pci_name(dev), old_cmd, cmd); pci_write_config_word(dev, PCI_COMMAND, cmd); } diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 3732c91b7200..cf7516c52a19 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -156,7 +156,7 @@ static int __init parse_bootparam(const bp_tag_t* tag) /* Boot parameters must start with a BP_TAG_FIRST tag. */ if (tag->id != BP_TAG_FIRST) { - printk(KERN_WARNING "Invalid boot parameters!\n"); + pr_warn("Invalid boot parameters!\n"); return 0; } @@ -165,15 +165,14 @@ static int __init parse_bootparam(const bp_tag_t* tag) /* Parse all tags. */ while (tag != NULL && tag->id != BP_TAG_LAST) { - for (t = &__tagtable_begin; t < &__tagtable_end; t++) { + for (t = &__tagtable_begin; t < &__tagtable_end; t++) { if (tag->id == t->tag) { t->parse(tag); break; } } if (t == &__tagtable_end) - printk(KERN_WARNING "Ignoring tag " - "0x%08x\n", tag->id); + pr_warn("Ignoring tag 0x%08x\n", tag->id); tag = (bp_tag_t*)((unsigned long)(tag + 1) + tag->size); } diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index d427e784ab44..f88e7a0b232c 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -28,8 +28,6 @@ #include <asm/coprocessor.h> #include <asm/unistd.h> -#define DEBUG_SIG 0 - extern struct task_struct *coproc_owners[]; struct rt_sigframe @@ -399,10 +397,8 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, regs->areg[8] = (unsigned long) &frame->uc; regs->threadptr = tp; -#if DEBUG_SIG - printk("SIG rt deliver (%s:%d): signal=%d sp=%p pc=%08x\n", - current->comm, current->pid, sig, frame, regs->pc); -#endif + pr_debug("SIG rt deliver (%s:%d): signal=%d sp=%p pc=%08lx\n", + current->comm, current->pid, sig, frame, regs->pc); return 0; } diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index bae697a06a98..9a1fef9c1cc6 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -33,6 +33,7 @@ #include <linux/kallsyms.h> #include <linux/delay.h> #include <linux/hardirq.h> +#include <linux/ratelimit.h> #include <asm/stacktrace.h> #include <asm/ptrace.h> @@ -178,13 +179,14 @@ __die_if_kernel(const char *str, struct pt_regs *regs, long err) void do_unhandled(struct pt_regs *regs, unsigned long exccause) { __die_if_kernel("Caught unhandled exception - should not happen", - regs, SIGKILL); + regs, SIGKILL); /* If in user mode, send SIGILL signal to current process */ - printk("Caught unhandled exception in '%s' " - "(pid = %d, pc = %#010lx) - should not happen\n" - "\tEXCCAUSE is %ld\n", - current->comm, task_pid_nr(current), regs->pc, exccause); + pr_info_ratelimited("Caught unhandled exception in '%s' " + "(pid = %d, pc = %#010lx) - should not happen\n" + "\tEXCCAUSE is %ld\n", + current->comm, task_pid_nr(current), regs->pc, + exccause); force_sig(SIGILL, current); } @@ -305,8 +307,8 @@ do_illegal_instruction(struct pt_regs *regs) /* If in user mode, send SIGILL signal to current process. */ - printk("Illegal Instruction in '%s' (pid = %d, pc = %#010lx)\n", - current->comm, task_pid_nr(current), regs->pc); + pr_info_ratelimited("Illegal Instruction in '%s' (pid = %d, pc = %#010lx)\n", + current->comm, task_pid_nr(current), regs->pc); force_sig(SIGILL, current); } @@ -325,13 +327,14 @@ do_unaligned_user (struct pt_regs *regs) siginfo_t info; __die_if_kernel("Unhandled unaligned exception in kernel", - regs, SIGKILL); + regs, SIGKILL); current->thread.bad_vaddr = regs->excvaddr; current->thread.error_code = -3; - printk("Unaligned memory access to %08lx in '%s' " - "(pid = %d, pc = %#010lx)\n", - regs->excvaddr, current->comm, task_pid_nr(current), regs->pc); + pr_info_ratelimited("Unaligned memory access to %08lx in '%s' " + "(pid = %d, pc = %#010lx)\n", + regs->excvaddr, current->comm, + task_pid_nr(current), regs->pc); info.si_signo = SIGBUS; info.si_errno = 0; info.si_code = BUS_ADRALN; |