* [chrome-os:chromeos-4.19 1/2] drivers/gpu/arm/bifrost/mali_kbase_fence.c:78:1: error: no previous prototype for 'kbase_fence_wait_workaround'
@ 2021-04-15 10:45 kernel test robot
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From: kernel test robot @ 2021-04-15 10:45 UTC (permalink / raw)
To: kbuild-all
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tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-4.19
head: a4d27a9781277d13adcfeed5d8819a96dfe57b60
commit: 68e5cd9b07284ac83dfb140bc670b4d1e365c17a [1/2] CHROMIUM: MALI: Set short timeout for kbase DMA fence
config: arm64-chromiumos-mediatek-customedconfig-chrome-os:chromeos-4.19:a4d27a9781277d13adcfeed5d8819a96dfe57b60 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel
git fetch --no-tags chrome-os chromeos-4.19
git checkout 68e5cd9b07284ac83dfb140bc670b4d1e365c17a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/gpu/arm/bifrost/mali_kbase_fence.c: In function 'kbase_fence_fence_value_str':
drivers/gpu/arm/bifrost/mali_kbase_fence.c:71:24: error: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'u64' {aka 'long long unsigned int'} [-Werror=format=]
71 | snprintf(str, size, "%u", fence->seqno);
| ~^ ~~~~~~~~~~~~
| | |
| | u64 {aka long long unsigned int}
| unsigned int
| %llu
drivers/gpu/arm/bifrost/mali_kbase_fence.c: At top level:
>> drivers/gpu/arm/bifrost/mali_kbase_fence.c:78:1: error: no previous prototype for 'kbase_fence_wait_workaround' [-Werror=missing-prototypes]
78 | kbase_fence_wait_workaround(struct dma_fence *fence,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/arm/bifrost/mali_kbase_defs.h:37,
from drivers/gpu/arm/bifrost/mali_kbase.h:57,
from drivers/gpu/arm/bifrost/mali_kbase_fence.h:36,
from drivers/gpu/arm/bifrost/mali_kbase_fence.c:27:
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:625:33: error: 'base_hw_issues_model_tE2x' defined but not used [-Werror=unused-const-variable=]
625 | static const enum base_hw_issue base_hw_issues_model_tE2x[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:615:33: error: 'base_hw_issues_tE2x_r0p0' defined but not used [-Werror=unused-const-variable=]
615 | static const enum base_hw_issue base_hw_issues_tE2x_r0p0[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:607:33: error: 'base_hw_issues_model_tTUx' defined but not used [-Werror=unused-const-variable=]
607 | static const enum base_hw_issue base_hw_issues_model_tTUx[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:600:33: error: 'base_hw_issues_tTUx_r0p0' defined but not used [-Werror=unused-const-variable=]
600 | static const enum base_hw_issue base_hw_issues_tTUx_r0p0[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:592:33: error: 'base_hw_issues_model_tVAx' defined but not used [-Werror=unused-const-variable=]
592 | static const enum base_hw_issue base_hw_issues_model_tVAx[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:585:33: error: 'base_hw_issues_tVAx_r0p0' defined but not used [-Werror=unused-const-variable=]
585 | static const enum base_hw_issue base_hw_issues_tVAx_r0p0[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:577:33: error: 'base_hw_issues_model_tGRx' defined but not used [-Werror=unused-const-variable=]
577 | static const enum base_hw_issue base_hw_issues_model_tGRx[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:570:33: error: 'base_hw_issues_tGRx_r0p0' defined but not used [-Werror=unused-const-variable=]
570 | static const enum base_hw_issue base_hw_issues_tGRx_r0p0[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:562:33: error: 'base_hw_issues_model_tODx' defined but not used [-Werror=unused-const-variable=]
562 | static const enum base_hw_issue base_hw_issues_model_tODx[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:555:33: error: 'base_hw_issues_tODx_r0p0' defined but not used [-Werror=unused-const-variable=]
555 | static const enum base_hw_issue base_hw_issues_tODx_r0p0[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:545:33: error: 'base_hw_issues_model_tDUx' defined but not used [-Werror=unused-const-variable=]
545 | static const enum base_hw_issue base_hw_issues_model_tDUx[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:535:33: error: 'base_hw_issues_tDUx_r0p0' defined but not used [-Werror=unused-const-variable=]
535 | static const enum base_hw_issue base_hw_issues_tDUx_r0p0[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:522:33: error: 'base_hw_issues_lBEx_r1p1' defined but not used [-Werror=unused-const-variable=]
522 | static const enum base_hw_issue base_hw_issues_lBEx_r1p1[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:508:33: error: 'base_hw_issues_lBEx_r1p0' defined but not used [-Werror=unused-const-variable=]
508 | static const enum base_hw_issue base_hw_issues_lBEx_r1p0[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:496:33: error: 'base_hw_issues_model_tBEx' defined but not used [-Werror=unused-const-variable=]
496 | static const enum base_hw_issue base_hw_issues_model_tBEx[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:483:33: error: 'base_hw_issues_tBEx_r1p1' defined but not used [-Werror=unused-const-variable=]
483 | static const enum base_hw_issue base_hw_issues_tBEx_r1p1[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:470:33: error: 'base_hw_issues_tBEx_r1p0' defined but not used [-Werror=unused-const-variable=]
470 | static const enum base_hw_issue base_hw_issues_tBEx_r1p0[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:457:33: error: 'base_hw_issues_tBEx_r0p1' defined but not used [-Werror=unused-const-variable=]
457 | static const enum base_hw_issue base_hw_issues_tBEx_r0p1[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:443:33: error: 'base_hw_issues_tBEx_r0p0' defined but not used [-Werror=unused-const-variable=]
443 | static const enum base_hw_issue base_hw_issues_tBEx_r0p0[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:431:33: error: 'base_hw_issues_model_tNAx' defined but not used [-Werror=unused-const-variable=]
431 | static const enum base_hw_issue base_hw_issues_model_tNAx[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:416:33: error: 'base_hw_issues_tNAx_r0p1' defined but not used [-Werror=unused-const-variable=]
416 | static const enum base_hw_issue base_hw_issues_tNAx_r0p1[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:400:33: error: 'base_hw_issues_tNAx_r0p0' defined but not used [-Werror=unused-const-variable=]
400 | static const enum base_hw_issue base_hw_issues_tNAx_r0p0[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:388:33: error: 'base_hw_issues_model_tTRx' defined but not used [-Werror=unused-const-variable=]
388 | static const enum base_hw_issue base_hw_issues_model_tTRx[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:373:33: error: 'base_hw_issues_tTRx_r0p2' defined but not used [-Werror=unused-const-variable=]
373 | static const enum base_hw_issue base_hw_issues_tTRx_r0p2[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:357:33: error: 'base_hw_issues_tTRx_r0p1' defined but not used [-Werror=unused-const-variable=]
357 | static const enum base_hw_issue base_hw_issues_tTRx_r0p1[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:341:33: error: 'base_hw_issues_tTRx_r0p0' defined but not used [-Werror=unused-const-variable=]
341 | static const enum base_hw_issue base_hw_issues_tTRx_r0p0[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:331:33: error: 'base_hw_issues_model_tGOx' defined but not used [-Werror=unused-const-variable=]
331 | static const enum base_hw_issue base_hw_issues_model_tGOx[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:319:33: error: 'base_hw_issues_tGOx_r1p0' defined but not used [-Werror=unused-const-variable=]
319 | static const enum base_hw_issue base_hw_issues_tGOx_r1p0[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:307:33: error: 'base_hw_issues_tGOx_r0p0' defined but not used [-Werror=unused-const-variable=]
307 | static const enum base_hw_issue base_hw_issues_tGOx_r0p0[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:297:33: error: 'base_hw_issues_model_tNOx' defined but not used [-Werror=unused-const-variable=]
297 | static const enum base_hw_issue base_hw_issues_model_tNOx[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:285:33: error: 'base_hw_issues_tNOx_r0p0' defined but not used [-Werror=unused-const-variable=]
285 | static const enum base_hw_issue base_hw_issues_tNOx_r0p0[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/arm/bifrost/mali_base_hwconfig_issues.h:275:33: error: 'base_hw_issues_model_tDVx' defined but not used [-Werror=unused-const-variable=]
vim +/kbase_fence_wait_workaround +78 drivers/gpu/arm/bifrost/mali_kbase_fence.c
62
63 static void
64 #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0))
65 kbase_fence_fence_value_str(struct fence *fence, char *str, int size)
66 #else
67 kbase_fence_fence_value_str(struct dma_fence *fence, char *str, int size)
68 #endif
69 {
70 #if (KERNEL_VERSION(5, 1, 0) > LINUX_VERSION_CODE)
> 71 snprintf(str, size, "%u", fence->seqno);
72 #else
73 snprintf(str, size, "%llu", fence->seqno);
74 #endif
75 }
76
77 signed long
> 78 kbase_fence_wait_workaround(struct dma_fence *fence,
79 bool intr,
80 signed long timeout)
81 {
82 /* TODO(fshao): b:175656896: sometimes the screen hangs because the DMA
83 * fences don't get signaled, which triggers system reboot in the end.
84 *
85 * This is a workaround to shorten the wait time of the fence, so the
86 * screen can recover from hanging when the issue happens.
87 *
88 * To properly address this issue we need to first find out which
89 * component is responsible for signaling the Mali DMA fences, but
90 * unfortunately there's no easy way to do that AFAIK.
91 */
92 signed long ret;
93
94 ret = dma_fence_default_wait(fence, intr, msecs_to_jiffies(100));
95 if (ret == 0)
96 pr_err("%s: dma fence wait timed out.", __func__);
97 return ret;
98 }
99
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-04-15 10:45 [chrome-os:chromeos-4.19 1/2] drivers/gpu/arm/bifrost/mali_kbase_fence.c:78:1: error: no previous prototype for 'kbase_fence_wait_workaround' kernel test robot
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