https://github.com/torvalds/linux
Revision 93a4fa622eb061f75f87f0cf9609ab4e69c67d01 authored by Qing Zhang on 06 August 2022, 08:10:04 UTC, committed by Huacai Chen on 12 August 2022, 05:10:11 UTC
1. Use common arch_stack_walk() infrastructure to avoid duplicated code
   and avoid taking care of the stack storage and filtering.
2. Add sched_ra (means sched return address) and sched_cfa (means sched
   call frame address) to thread_info, and store them in switch_to().
3. Add __get_wchan() implementation.

Now we can print the process stack and wait channel by cat /proc/*/stack
and /proc/*/wchan.

Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
1 parent 49aef11
History
Tip revision: 93a4fa622eb061f75f87f0cf9609ab4e69c67d01 authored by Qing Zhang on 06 August 2022, 08:10:04 UTC
LoongArch: Add STACKTRACE support
Tip revision: 93a4fa6
File Mode Size
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LICENSES
arch
block
certs
crypto
drivers
fs
include
init
ipc
kernel
lib
mm
net
samples
scripts
security
sound
tools
usr
virt
.clang-format -rw-r--r-- 19.8 KB
.cocciconfig -rw-r--r-- 59 bytes
.get_maintainer.ignore -rw-r--r-- 71 bytes
.gitattributes -rw-r--r-- 62 bytes
.gitignore -rw-r--r-- 1.9 KB
.mailmap -rw-r--r-- 23.5 KB
COPYING -rw-r--r-- 496 bytes
CREDITS -rw-r--r-- 99.0 KB
Kbuild -rw-r--r-- 1.3 KB
Kconfig -rw-r--r-- 555 bytes
MAINTAINERS -rw-r--r-- 653.4 KB
Makefile -rw-r--r-- 64.1 KB
README -rw-r--r-- 727 bytes

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