[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <CA+V-a8vdijL7qcju2zH2phfj2+NXNkw35g8j8KX=RR74jSAK1Q@mail.gmail.com>
Date: Mon, 19 Dec 2022 11:21:01 +0000
From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To: Conor Dooley <conor@...nel.org>
Cc: Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Magnus Damm <magnus.damm@...il.com>,
Heiko Stuebner <heiko@...ech.de>,
Conor Dooley <conor.dooley@...rochip.com>,
Samuel Holland <samuel@...lland.org>,
Guo Ren <guoren@...nel.org>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Jisheng Zhang <jszhang@...nel.org>,
Atish Patra <atishp@...osinc.com>,
Anup Patel <apatel@...tanamicro.com>,
Andrew Jones <ajones@...tanamicro.com>,
Nathan Chancellor <nathan@...nel.org>,
Philipp Tomsich <philipp.tomsich@...ll.eu>,
devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org,
linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
Biju Das <biju.das.jz@...renesas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v5 4/6] riscv: mm: dma-noncoherent: Pass direction and
operation to ALT_CMO_OP()
Hi Conor,
Thank you for the review.
On Sat, Dec 17, 2022 at 8:52 PM Conor Dooley <conor@...nel.org> wrote:
>
> Hey Prabhakar,
>
> On Mon, Dec 12, 2022 at 11:55:03AM +0000, Prabhakar wrote:
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> >
> > Pass direction and operation to ALT_CMO_OP() macro.
> >
> > Vendors might want to perform different operations based on the direction
> > and callbacks (arch_sync_dma_for_device/arch_sync_dma_for_cpu/
> > arch_dma_prep_coherent) so to handle such cases pass the direction and
> > operation to ALT_CMO_OP() macro. This is in preparation for adding errata
> > for the Andes CPU core.
>
> This patch seems to break the build on top of the most recent
> linux-next:
> ......./stuff/linux/arch/riscv/mm/pmem.c:13:53: error: too few arguments provided to function-like macro invocation
> ALT_CMO_OP(clean, addr, size, riscv_cbom_block_size);
> ^
> /stuff/linux/arch/riscv/include/asm/errata_list.h:127:9: note: macro 'ALT_CMO_OP' defined here
> #define ALT_CMO_OP(_op, _start, _size, _cachesize, _dir, _ops) \
> ^
> .. CC block/partitions/sgi.o
> .+...+/stuff/linux/arch/riscv/mm/pmem.c:13:2: error: use of undeclared identifier 'ALT_CMO_OP'
> ALT_CMO_OP(clean, addr, size, riscv_cbom_block_size);
> ^
> /stuff/linux/arch/riscv/mm/pmem.c:19:53: error: too few arguments provided to function-like macro invocation
> ALT_CMO_OP(inval, addr, size, riscv_cbom_block_size);
> ^
> /stuff/linux/arch/riscv/include/asm/errata_list.h:127:9: note: macro 'ALT_CMO_OP' defined here
> #define ALT_CMO_OP(_op, _start, _size, _cachesize, _dir, _ops) \
> ^
> ........... AR lib/math/built-in.a
> ./stuff/linux/arch/riscv/mm/pmem.c:19:2: .error: use of undeclared identifier 'ALT_CMO_OP'
> ALT_CMO_OP(inval, addr, size, riscv_cbom_block_size);
> ^
> ..4 errors generated.
>
> The pmem stuff is new so that'd be why it has not come up before.
>
> (FWIW, clang allmodconfig)
>
Yes I need to rebase my changes on Palmer's branch.
Cheers,
Prabhakar
Powered by blists - more mailing lists