linux/arch/x86/kernel
Stephen Boyd 9ef8af2a8f x86/dumpstack: use %pSb/%pBb for backtrace printing
Let's use the new printk formats to print the stacktrace entries when
printing a backtrace to the kernel logs.  This will include any module's
build ID[1] in it so that offline/crash debugging can easily locate the
debuginfo for a module via something like debuginfod[2].

Link: https://lkml.kernel.org/r/20210511003845.2429846-8-swboyd@chromium.org
Link: https://fedoraproject.org/wiki/Releases/FeatureBuildId [1]
Link: https://sourceware.org/elfutils/Debuginfod.html [2]
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Jessica Yu <jeyu@kernel.org>
Cc: Evan Green <evgreen@chromium.org>
Cc: Hsin-Yi Wang <hsinyi@chromium.org>
Cc: Petr Mladek <pmladek@suse.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Baoquan He <bhe@redhat.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Sasha Levin <sashal@kernel.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-07-08 11:48:22 -07:00
..
acpi ACPI updates for 5.14-rc1 2021-06-29 13:39:41 -07:00
apic
cpu Fixes and improvements for FPU handling on x86: 2021-07-07 11:12:01 -07:00
fpu
kprobes Merge branch 'akpm' (patches from Andrew) 2021-07-02 12:08:10 -07:00
.gitignore
Makefile
alternative.c
amd_gart_64.c
amd_nb.c
aperture_64.c
apm_32.c
asm-offsets.c
asm-offsets_32.c
asm-offsets_64.c
audit_64.c
bootflag.c
check.c
cpuid.c
crash.c
crash_core_32.c
crash_core_64.c
crash_dump_32.c
crash_dump_64.c
devicetree.c
doublefault_32.c
dumpstack.c x86/dumpstack: use %pSb/%pBb for backtrace printing 2021-07-08 11:48:22 -07:00
dumpstack_32.c
dumpstack_64.c
e820.c
early-quirks.c
early_printk.c
ebda.c
eisa.c
espfix_64.c
ftrace.c
ftrace_32.S
ftrace_64.S
head32.c
head64.c
head_32.S
head_64.S
hpet.c
hw_breakpoint.c
i8237.c
i8253.c
i8259.c
idt.c X86 interrupt related changes: 2021-06-29 12:36:59 -07:00
io_delay.c
ioport.c
irq.c
irq_32.c
irq_64.c
irq_work.c
irqflags.S
irqinit.c
itmt.c
jailhouse.c
jump_label.c
kdebugfs.c
kexec-bzimage64.c
kgdb.c
ksysfs.c
kvm.c
kvmclock.c
ldt.c
machine_kexec_32.c
machine_kexec_64.c
mmconf-fam10h_64.c
module.c
mpparse.c
msr.c
nmi.c
nmi_selftest.c
paravirt-spinlocks.c
paravirt.c
pci-dma.c
pci-iommu_table.c
pci-swiotlb.c
pcspeaker.c
perf_regs.c
platform-quirks.c
pmem.c
probe_roms.c
process.c Fixes and improvements for FPU handling on x86: 2021-07-07 11:12:01 -07:00
process.h
process_32.c
process_64.c
ptrace.c
pvclock.c
quirks.c
reboot.c
reboot_fixups_32.c
relocate_kernel_32.S
relocate_kernel_64.S
resource.c
rtc.c
setup.c x86: convert to setup_initial_init_mm() 2021-07-08 11:48:22 -07:00
setup_percpu.c mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA 2021-06-29 10:53:55 -07:00
sev-shared.c
sev.c
sev_verify_cbit.S
signal.c Fixes and improvements for FPU handling on x86: 2021-07-07 11:12:01 -07:00
signal_compat.c
smp.c
smpboot.c CPU setup code changes: 2021-06-28 12:46:30 -07:00
stacktrace.c
static_call.c
step.c
sys_ia32.c
sys_x86_64.c
sysfb.c
sysfb_efi.c
sysfb_simplefb.c
tboot.c
time.c
tls.c
tls.h
topology.c
trace.c
trace_clock.c
tracepoint.c
traps.c Fixes and improvements for FPU handling on x86: 2021-07-07 11:12:01 -07:00
tsc.c
tsc_msr.c
tsc_sync.c
umip.c
unwind_frame.c
unwind_guess.c
unwind_orc.c
uprobes.c
verify_cpu.S
vm86_32.c
vmlinux.lds.S
vsmp_64.c
x86_init.c