Messages in this thread | | | Date | Wed, 03 Jun 2009 14:05:18 +0800 | From | Wang Liming <> | Subject | Re: [PATCH v2 2/6] mips dynamic function tracer support |
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wu zhangjin wrote: > hi, > > sorry, I'm so late to reply your E-mail, a little busy these days. >> >> } >> ----------arch/mips/kernel/module.c:apply_r_mips_26_rel()------------------- >> >> v is kernel _mcount's address, location is the address of the instrution >> that should be relocated; >> >> To resolve this problem, we may need to do more work, either on gcc or on >> the kernel. So I want to hear your test result and if you have solution, >> please let me know. >> > > yes, current version of mips-specific dynamic ftrace not support modules yet. > > there is similar solution implemented in PowerPC(something named trampoline), > although I did not look into it, but I'm sure we can implement the > mips-specific one > via imitating it. Good hit. I may have a look on Powerpc implementation.
> > and currently, I'm planning to fix it in the -v3 of mips-specific > ftrace support. OK. I'm looking forward to your -v3 patches.
Thanks. Liming Wang > > best wishes, > Wu Zhangjin >
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