Hi Will, I see, I will make one more test . Thanks for your clarification . -----Original Message----- From: Will Deacon [mailto:will.deacon@xxxxxxx] Sent: Friday, May 31, 2013 7:13 PM To: Wang, Yalin Cc: 'richard -rw- weinberger'; 'linux-arch@xxxxxxxxxxxxxxx'; 'linux-kernel@xxxxxxxxxxxxxxx'; 'linux-arm-kernel@xxxxxxxxxxxxxxxxxxx' Subject: Re: A bug about system call on ARM On Fri, May 31, 2013 at 12:02:49PM +0100, Wang, Yalin wrote: > Hi Will, > > I have merge your code , > But there is a different , > > + > + ct_user_exit I thought you didn't have ct_user_exit? In which case, just delete this line. > +#ifdef CONFIG_ALIGNMENT_TRAP > + ldr ip, __cr_alignment > + ldr ip, [ip] > + mcr p15, 0, ip, c1, c0 @ update control register > +#endif > > + enable_irq > + get_thread_info tsk Hard to tell without context. You can take a look at my git tree if you like (I fixed it up based on Nico's comment): https://git.kernel.org/cgit/linux/kernel/git/will/linux.git/commit/?h=misc-patches Will -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
