On 15/07/2021 19:36, Naresh Kamboju wrote:

Regression detected on  Linux next tag 20210715 for arm64 due to the
following patch with
 - gcc-7 - FAILED
 -  clang-10 - FAILED
 -  clang-11- FAILED
But PASS with gcc-11 and clang-12

drm/tegra: Implement job submission part of new UAPI
Implement the job submission IOCTL with a minimum feature set.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>

Build error:
------------
  CC [M]  drivers/gpu/drm/tegra/submit.o
In file included include/linux/device.h:15:0,
                 include/linux/host1x.h:9,
                 drivers/gpu/drm/tegra/submit.c:6:
drivers/gpu/drm/tegra/submit.c: In function 'submit_copy_gather_data':
drivers/gpu/drm/tegra/submit.c:27:17: error: expected ')' before '__VA_OPT__'
   current->comm __VA_OPT__(,) __VA_ARGS__)
                 ^
Reported-by: Linux Kernel Functional Testing <redacted>

ref:
https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/jobs/1425953551#L197

https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-next/DISTRO=lkft,MACHINE=juno,label=docker-buster-lkft/1068/consoleText

Thanks, yes I am seeing the same. The following fixes this and I will
send a patch to get this corrected.

diff --git a/drivers/gpu/drm/tegra/submit.c b/drivers/gpu/drm/tegra/submit.c
index c53b7207c478..e49630089149 100644
--- a/drivers/gpu/drm/tegra/submit.c
+++ b/drivers/gpu/drm/tegra/submit.c

@@ -24,7 +24,7 @@
 #define SUBMIT_ERR(context, fmt, ...) \
        dev_err_ratelimited(context->client->base.dev, \
                "%s: job submission failed: " fmt "\n", \
-               current->comm __VA_OPT__(,) __VA_ARGS__)
+               current->comm, ##__VA_ARGS__)

 static struct tegra_drm_mapping *
 tegra_drm_mapping_get(struct tegra_drm_context *context, u32 id)

Cheers
Jon

-- 
nvpublic