Hi Ivan,
kernel test robot noticed the following build errors:
[auto build test ERROR on tiwai-sound/for-next]
[also build test ERROR on tiwai-sound/for-linus linus/master v6.11-rc2 next-20240808]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Ivan-Orlov/ALSA-aloop-Allow-using-global-timers/20240806-210332
base: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next
patch link: https://lore.kernel.org/r/20240806125243.449959-4-ivan.orlov0322%40gmail.com
patch subject: [PATCH v3 3/4] ALSA: timer: Introduce virtual userspace-driven timers
config: arm-randconfig-r064-20240807 (https://download.01.org/0day-ci/archive/20240808/202408081612.hvfwzVlB-lkp@xxxxxxxxx/config)
compiler: arm-linux-gnueabi-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240808/202408081612.hvfwzVlB-lkp@xxxxxxxxx/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408081612.hvfwzVlB-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_submit_wmt_recv_urb':
drivers/bluetooth/btmtk.c:531:(.text+0x6c2): undefined reference to `usb_alloc_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:537:(.text+0x6e6): undefined reference to `usb_free_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:561:(.text+0x750): undefined reference to `usb_anchor_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:562:(.text+0x75a): undefined reference to `usb_submit_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:567:(.text+0x796): undefined reference to `usb_unanchor_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:570:(.text+0x7a0): undefined reference to `usb_free_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.o: in function `btmtk_submit_intr_urb':
drivers/bluetooth/btmtk.c:1174:(.text+0x80e): undefined reference to `usb_alloc_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:1181:(.text+0x83a): undefined reference to `usb_free_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:1195:(.text+0x8c4): undefined reference to `usb_anchor_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:1197:(.text+0x8cc): undefined reference to `usb_submit_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:1202:(.text+0x908): undefined reference to `usb_unanchor_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:1205:(.text+0x912): undefined reference to `usb_free_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_suspend':
drivers/bluetooth/btmtk.c:1265:(.text+0x988): undefined reference to `usb_kill_anchored_urbs'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.o: in function `btmtk_intr_complete':
drivers/bluetooth/btmtk.c:1145:(.text+0xbf2): undefined reference to `usb_anchor_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:1147:(.text+0xbfc): undefined reference to `usb_submit_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:1157:(.text+0xc48): undefined reference to `usb_unanchor_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.o: in function `__set_mtk_intr_interface':
drivers/bluetooth/btmtk.c:991:(.text+0xcf4): undefined reference to `usb_set_interface'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_isointf_init':
drivers/bluetooth/btmtk.c:1224:(.text+0xd30): undefined reference to `usb_kill_anchored_urbs'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_hci_wmt_sync':
drivers/bluetooth/btmtk.c:610:(.text+0xf26): undefined reference to `usb_autopm_get_interface'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:618:(.text+0xf54): undefined reference to `usb_autopm_put_interface'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:625:(.text+0xf7e): undefined reference to `usb_autopm_put_interface'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_reg_read':
drivers/bluetooth/btmtk.c:790:(.text+0x1248): undefined reference to `usb_control_msg'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_uhw_reg_write':
drivers/bluetooth/btmtk.c:738:(.text+0x12e0): undefined reference to `usb_control_msg'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_uhw_reg_read':
drivers/bluetooth/btmtk.c:761:(.text+0x1374): undefined reference to `usb_control_msg'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_recv_acl':
drivers/bluetooth/btmtk.c:946:(.text+0x1e06): undefined reference to `usb_disable_autosuspend'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_wmt_recv':
drivers/bluetooth/btmtk.c:508:(.text+0x1e72): undefined reference to `usb_anchor_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:509:(.text+0x1e7c): undefined reference to `usb_submit_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.c:518:(.text+0x1ec0): undefined reference to `usb_unanchor_urb'
arm-linux-gnueabi-ld: drivers/bluetooth/btmtk.o: in function `alloc_mtk_intr_urb':
drivers/bluetooth/btmtk.c:1037:(.text+0x1fc8): undefined reference to `usb_alloc_urb'
arm-linux-gnueabi-ld: sound/core/timer.o: in function `snd_utimer_create':
>> sound/core/timer.c:2127:(.text+0x255c): undefined reference to `__aeabi_uldivmod'
vim +2127 sound/core/timer.c
2112
2113 static int snd_utimer_create(struct snd_utimer_info *utimer_info,
2114 struct snd_utimer **r_utimer)
2115 {
2116 struct snd_utimer *utimer;
2117 struct snd_timer *timer;
2118 struct snd_timer_id tid;
2119 int utimer_id;
2120 int err = 0;
2121 u64 resolution;
2122
2123 if (!utimer_info || utimer_info->frame_rate == 0 || utimer_info->period_size == 0)
2124 return -EINVAL;
2125
2126 /* Let's check that we won't get an overflow in the resolution */
> 2127 if (NANO / utimer_info->frame_rate > U64_MAX / utimer_info->period_size)
2128 return -EINVAL;
2129
2130 resolution = NANO / utimer_info->frame_rate * utimer_info->period_size;
2131
2132 if (resolution == 0)
2133 return -EINVAL;
2134
2135 utimer = kzalloc(sizeof(*utimer), GFP_KERNEL);
2136 if (!utimer)
2137 return -ENOMEM;
2138
2139 /* We hold the ioctl lock here so we won't get a race condition when allocating id */
2140 utimer_id = snd_utimer_take_id();
2141 if (utimer_id < 0) {
2142 err = utimer_id;
2143 goto err_take_id;
2144 }
2145
2146 utimer->name = kasprintf(GFP_KERNEL, "snd-utimer%d", utimer_id);
2147 if (!utimer->name) {
2148 err = -ENOMEM;
2149 goto err_get_name;
2150 }
2151
2152 utimer->id = utimer_id;
2153
2154 tid.dev_sclass = SNDRV_TIMER_SCLASS_APPLICATION;
2155 tid.dev_class = SNDRV_TIMER_CLASS_GLOBAL;
2156 tid.card = -1;
2157 tid.device = SNDRV_TIMER_GLOBAL_UDRIVEN;
2158 tid.subdevice = utimer_id;
2159
2160 err = snd_timer_new(NULL, utimer->name, &tid, &timer);
2161 if (err < 0) {
2162 pr_err("Can't create userspace-driven timer\n");
2163 goto err_timer_new;
2164 }
2165
2166 timer->module = THIS_MODULE;
2167 timer->hw = timer_hw;
2168 timer->hw.resolution = resolution;
2169 timer->hw.ticks = 1;
2170 timer->max_instances = MAX_SLAVE_INSTANCES;
2171
2172 utimer->timer = timer;
2173
2174 err = snd_timer_global_register(timer);
2175 if (err < 0) {
2176 pr_err("Can't register a userspace-driven timer\n");
2177 goto err_timer_reg;
2178 }
2179
2180 *r_utimer = utimer;
2181 return 0;
2182
2183 err_timer_reg:
2184 snd_timer_free(timer);
2185 err_timer_new:
2186 kfree(utimer->name);
2187 err_get_name:
2188 snd_utimer_put_id(utimer);
2189 err_take_id:
2190 kfree(utimer);
2191
2192 return err;
2193 }
2194
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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