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| /openbmc/linux/arch/csky/abiv2/ |
| H A D | mcount.S | a5447fb9 Tue Jul 28 11:25:23 CDT 2020 Guo Ren <guoren@linux.alibaba.com> csky: Fixup kprobes handler couldn't change pc
The "Changing Execution Path" section in the Documentation/kprobes.txt
said:
Since kprobes can probe into a running kernel code, it can change the
register set, including instruction pointer.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Cc: Arnd Bergmann <arnd@arndb.de>
a5447fb9 Tue Jul 28 11:25:23 CDT 2020 Guo Ren <guoren@linux.alibaba.com> csky: Fixup kprobes handler couldn't change pc
The "Changing Execution Path" section in the Documentation/kprobes.txt
said:
Since kprobes can probe into a running kernel code, it can change the
register set, including instruction pointer.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Cc: Arnd Bergmann <arnd@arndb.de>
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