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authorLinus Torvalds <torvalds@linux-foundation.org>2022-01-11 16:09:36 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-11 16:09:36 -0800
commit3e3a138a46906641d95599040f2470a60740c399 (patch)
tree5cf012cdb1193406bb797391c9e4e5e5bb8e558c /arch/arm/kernel/traps.c
parentMerge tag 'for-5.17/parisc-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux (diff)
parentARM: reduce the information printed in call traces (diff)
downloadlinux-dev-3e3a138a46906641d95599040f2470a60740c399.tar.xz
linux-dev-3e3a138a46906641d95599040f2470a60740c399.zip
Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King: - amba bus irq rework - add kfence support - support for Cortex M33 and M55 CPUs - kbuild updates for decompressor - let core code manage thread_info::cpu - avoid unpredictable NOP encoding in decompressor - reduce information printed in calltraces * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: reduce the information printed in call traces ARM: 9168/1: Add support for Cortex-M55 processor ARM: 9167/1: Add support for Cortex-M33 processor ARM: 9166/1: Support KFENCE for ARM ARM: 9165/1: mm: Provide is_write_fault() ARM: 9164/1: mm: Provide set_memory_valid() ARM: 9163/1: amba: Move of_amba_device_decode_irq() into amba_probe() ARM: 9162/1: amba: Kill sysfs attribute file of irq ARM: 9161/1: mm: mark private VM_FAULT_X defines as vm_fault_t ARM: 9159/1: decompressor: Avoid UNPREDICTABLE NOP encoding ARM: 9158/1: leave it to core code to manage thread_info::cpu ARM: 9154/1: decompressor: do not copy source files while building
Diffstat (limited to 'arch/arm/kernel/traps.c')
-rw-r--r--arch/arm/kernel/traps.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 195dff58bafc..c5e25cf7219b 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -67,12 +67,14 @@ void dump_backtrace_entry(unsigned long where, unsigned long from,
{
unsigned long end = frame + 4 + sizeof(struct pt_regs);
-#ifdef CONFIG_KALLSYMS
+#ifndef CONFIG_KALLSYMS
+ printk("%sFunction entered at [<%08lx>] from [<%08lx>]\n",
+ loglvl, where, from);
+#elif defined CONFIG_BACKTRACE_VERBOSE
printk("%s[<%08lx>] (%ps) from [<%08lx>] (%pS)\n",
loglvl, where, (void *)where, from, (void *)from);
#else
- printk("%sFunction entered at [<%08lx>] from [<%08lx>]\n",
- loglvl, where, from);
+ printk("%s %ps from %pS\n", loglvl, (void *)where, (void *)from);
#endif
if (in_entry_text(from) && end <= ALIGN(frame, THREAD_SIZE))