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> |
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.. | ||
inc/abi | ||
cacheflush.c | ||
fpu.c | ||
Makefile | ||
mcount.S | ||
memcmp.S | ||
memcpy.S | ||
memmove.S | ||
memset.S | ||
strcmp.S | ||
strcpy.S | ||
strksyms.c | ||
strlen.S | ||
sysdep.h |