Re: [PATCH V6 3/3] riscv: Add support for libdw

[Mao Han]

On Wed, Sep 04, 2019 at 02:24:57PM -0700, Paul Walmsley wrote:
> Hello Mao Han,
> 
> On Thu, 29 Aug 2019, Mao Han wrote:
> 
> > This patch add support for DWARF register mappings and libdw registers
> > initialization, which is used by perf callchain analyzing when
> > --call-graph=dwarf is given.
> 
> > diff --git a/tools/arch/riscv/include/uapi/asm/perf_regs.h b/tools/arch/riscv/include/uapi/asm/perf_regs.h
> > new file mode 100644
> > index 0000000..df1a581
> > --- /dev/null
> > +++ b/tools/arch/riscv/include/uapi/asm/perf_regs.h
> > @@ -0,0 +1,42 @@
> > +/* SPDX-License-Identifier: GPL-2.0 */
> 
> As with 
> 
> https://lore.kernel.org/linux-riscv/CAJF2gTRXH_bx0rwsTZMTnX+umZfVTL_iVnewPtVM50sLaqJPTg@xxxxxxxxxxxxxx/T/#t
> 
> is it possible to change this license string to "GPL-2.0 WITH 
> Linux-syscall-note" to match the other Linux architectures? 
>
Thanks for suggestion. I didn't notice the UAPI headers are supposed to 
have the exception notes. I'll update the license string and resend them.

Thanks,
Mao Han