mirror of
https://github.com/torvalds/linux.git
synced 2024-11-18 18:11:56 +00:00
b4bf274198
In trace events as tracepoints context are not able to be retrieve with task_pt_regs. Without arch caller regs support the pt_regs context will be all zero, perf can not parsing the callchain and resolving the symbols correctly, some time will even get into deadlock while handling the page fault, eg: perf kmem —page record ls Changelog - Add test case cmd in comment - Use regs_fp(regs) which is defined in abi/regdef.h Signed-off-by: Mao Han <han_mao@c-sky.com> Signed-off-by: Guo Ren <guoren@kernel.org> |
||
---|---|---|
.. | ||
abiv1 | ||
abiv2 | ||
boot | ||
configs | ||
include | ||
kernel | ||
lib | ||
mm | ||
Kconfig | ||
Kconfig.debug | ||
Makefile |