Hi Wang, (2014/11/18 15:32), Wang Nan wrote: > Copy old kprobe to newly alloced optimized_kprobe before > arch_prepare_optimized_kprobe(). Original kprove can brings more > information to optimizer.
As I've asked you on the previous series, I prefer to transfer the original kprobes to arch_prepare_optimized_kprobe(). OK, now I'll send you my patch. If you can agree, feel free to pick that into your series. Thank you, > > v1 -> v2: > - Bugfix: copy p->addr when alloc_aggr_kprobe. > > Signed-off-by: Wang Nan <wangn...@huawei.com> > --- > kernel/kprobes.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/kernel/kprobes.c b/kernel/kprobes.c > index 3995f54..e9868ec 100644 > --- a/kernel/kprobes.c > +++ b/kernel/kprobes.c > @@ -730,7 +730,13 @@ static struct kprobe *alloc_aggr_kprobe(struct kprobe *p) > return NULL; > > INIT_LIST_HEAD(&op->list); > + > + /* > + * copy gives arch_prepare_optimized_kprobe > + * more information > + */ > op->kp.addr = p->addr; > + copy_kprobe(p, &op->kp); > arch_prepare_optimized_kprobe(op); > > return &op->kp; > -- Masami HIRAMATSU Software Platform Research Dept. Linux Technology Research Center Hitachi, Ltd., Yokohama Research Laboratory E-mail: masami.hiramatsu...@hitachi.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
