Re: [PATCH 3/3] x86: WARN_ON breakpoints from .kprobes.text section
From: Masami Hiramatsu
Date: Sun Jan 27 2008 - 09:28:51 EST
Hi Abhishek,
Abhishek Sagar wrote:
> Identify breakpoints in .kprobes.text section. These certainly aren't kprobe
> traps. However, we make an exception for the breakpoint hardcoded into jprobe_return.
Sorry, I can not understand what issue these patches can solve.
The breakpoint which is inserted by external debugger will be checked by
kprobe_handler() and be passed to other exception_notify_handlers.
In that case, we don't need to warn it.
I think current code is enough simple.
Thank you,
--
Masami Hiramatsu
Software Engineer
Hitachi Computer Products (America) Inc.
Software Solutions Division
e-mail: mhiramat@xxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/