* [android-common:android16-6.12-2026-03 0/1] drivers/gpu/drm/xe/xe_guc_ct.c:1814:17: error: call to undeclared function 'xe_guc_log_snapshot_capture'; ISO C99 and later do not support implicit function declarations
@ 2026-09-05 5:08 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-09-05 5:08 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
Hi John,
FYI, the error/warning still remains.
tree: https://android.googlesource.com/kernel/common android16-6.12-2026-03
head: 1f0237f915e8bc71c6a8e62175c6b9bf058338dc
commit: ff6482fb458953e111a82b7c537363d9aacf04bf [0/1] drm/xe/guc: Dead CT helper
config: x86_64-randconfig-103-20260904 (https://download.01.org/0day-ci/archive/20260905/202609051354.Ew3u0eT2-lkp@intel.com/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260905/202609051354.Ew3u0eT2-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609051354.Ew3u0eT2-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from <built-in>:3:
In file included from include/linux/compiler_types.h:171:
include/linux/compiler-clang.h:28:9: warning: '__SANITIZE_ADDRESS__' macro redefined [-Wmacro-redefined]
28 | #define __SANITIZE_ADDRESS__
| ^
<built-in>:354:9: note: previous definition is here
354 | #define __SANITIZE_ADDRESS__ 1
| ^
>> drivers/gpu/drm/xe/xe_guc_ct.c:1814:17: error: call to undeclared function 'xe_guc_log_snapshot_capture'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1814 | snapshot_log = xe_guc_log_snapshot_capture(&guc->log, true);
| ^
drivers/gpu/drm/xe/xe_guc_ct.c:1814:17: note: did you mean 'xe_guc_ct_snapshot_capture'?
drivers/gpu/drm/xe/xe_guc_ct.c:1700:28: note: 'xe_guc_ct_snapshot_capture' declared here
1700 | struct xe_guc_ct_snapshot *xe_guc_ct_snapshot_capture(struct xe_guc_ct *ct,
| ^
>> drivers/gpu/drm/xe/xe_guc_ct.c:1814:15: error: incompatible integer to pointer conversion assigning to 'struct xe_guc_log_snapshot *' from 'int' [-Wint-conversion]
1814 | snapshot_log = xe_guc_log_snapshot_capture(&guc->log, true);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/xe/xe_guc_ct.c:1821:3: error: call to undeclared function 'xe_guc_log_snapshot_free'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1821 | xe_guc_log_snapshot_free(snapshot_log);
| ^
drivers/gpu/drm/xe/xe_guc_ct.c:1821:3: note: did you mean 'xe_guc_ct_snapshot_free'?
drivers/gpu/drm/xe/xe_guc_ct.c:1760:6: note: 'xe_guc_ct_snapshot_free' declared here
1760 | void xe_guc_ct_snapshot_free(struct xe_guc_ct_snapshot *snapshot)
| ^
>> drivers/gpu/drm/xe/xe_guc_ct.c:1840:26: error: call to undeclared function 'drm_line_printer'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1840 | struct drm_printer lp = drm_line_printer(&ip, "Capture", ++g_count);
| ^
drivers/gpu/drm/xe/xe_guc_ct.c:1840:26: note: did you mean 'drm_info_printer'?
include/drm/drm_print.h:363:34: note: 'drm_info_printer' declared here
363 | static inline struct drm_printer drm_info_printer(struct device *dev)
| ^
>> drivers/gpu/drm/xe/xe_guc_ct.c:1840:21: error: initializing 'struct drm_printer' with an expression of incompatible type 'int'
1840 | struct drm_printer lp = drm_line_printer(&ip, "Capture", ++g_count);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/xe/xe_guc_ct.c:1857:2: error: call to undeclared function 'xe_guc_log_snapshot_print'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1857 | xe_guc_log_snapshot_print(dead->snapshot_log, &lp);
| ^
drivers/gpu/drm/xe/xe_guc_ct.c:1857:2: note: did you mean 'xe_guc_ct_snapshot_print'?
drivers/gpu/drm/xe/xe_guc_ct.c:1733:6: note: 'xe_guc_ct_snapshot_print' declared here
1733 | void xe_guc_ct_snapshot_print(struct xe_guc_ct_snapshot *snapshot,
| ^
drivers/gpu/drm/xe/xe_guc_ct.c:1876:2: error: call to undeclared function 'xe_guc_log_snapshot_free'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1876 | xe_guc_log_snapshot_free(ct->dead.snapshot_log);
| ^
1 warning and 7 errors generated.
vim +/xe_guc_log_snapshot_capture +1814 drivers/gpu/drm/xe/xe_guc_ct.c
1785
1786 #if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
1787 static void ct_dead_capture(struct xe_guc_ct *ct, struct guc_ctb *ctb, u32 reason_code)
1788 {
1789 struct xe_guc_log_snapshot *snapshot_log;
1790 struct xe_guc_ct_snapshot *snapshot_ct;
1791 struct xe_guc *guc = ct_to_guc(ct);
1792 unsigned long flags;
1793 bool have_capture;
1794
1795 if (ctb)
1796 ctb->info.broken = true;
1797
1798 /* Ignore further errors after the first dump until a reset */
1799 if (ct->dead.reported)
1800 return;
1801
1802 spin_lock_irqsave(&ct->dead.lock, flags);
1803
1804 /* And only capture one dump at a time */
1805 have_capture = ct->dead.reason & (1 << CT_DEAD_STATE_CAPTURE);
1806 ct->dead.reason |= (1 << reason_code) |
1807 (1 << CT_DEAD_STATE_CAPTURE);
1808
1809 spin_unlock_irqrestore(&ct->dead.lock, flags);
1810
1811 if (have_capture)
1812 return;
1813
> 1814 snapshot_log = xe_guc_log_snapshot_capture(&guc->log, true);
1815 snapshot_ct = xe_guc_ct_snapshot_capture((ct), true);
1816
1817 spin_lock_irqsave(&ct->dead.lock, flags);
1818
1819 if (ct->dead.snapshot_log || ct->dead.snapshot_ct) {
1820 xe_gt_err(ct_to_gt(ct), "Got unexpected dead CT capture!\n");
> 1821 xe_guc_log_snapshot_free(snapshot_log);
1822 xe_guc_ct_snapshot_free(snapshot_ct);
1823 } else {
1824 ct->dead.snapshot_log = snapshot_log;
1825 ct->dead.snapshot_ct = snapshot_ct;
1826 }
1827
1828 spin_unlock_irqrestore(&ct->dead.lock, flags);
1829
1830 queue_work(system_unbound_wq, &(ct)->dead.worker);
1831 }
1832
1833 static void ct_dead_print(struct xe_dead_ct *dead)
1834 {
1835 struct xe_guc_ct *ct = container_of(dead, struct xe_guc_ct, dead);
1836 struct xe_device *xe = ct_to_xe(ct);
1837 struct xe_gt *gt = ct_to_gt(ct);
1838 static int g_count;
1839 struct drm_printer ip = xe_gt_info_printer(gt);
> 1840 struct drm_printer lp = drm_line_printer(&ip, "Capture", ++g_count);
1841
1842 if (!dead->reason) {
1843 xe_gt_err(gt, "CTB is dead for no reason!?\n");
1844 return;
1845 }
1846
1847 drm_printf(&lp, "CTB is dead - reason=0x%X\n", dead->reason);
1848
1849 /* Can't generate a genuine core dump at this point, so just do the good bits */
1850 drm_puts(&lp, "**** Xe Device Coredump ****\n");
1851 xe_device_snapshot_print(xe, &lp);
1852
1853 drm_printf(&lp, "**** GT #%d ****\n", gt->info.id);
1854 drm_printf(&lp, "\tTile: %d\n", gt->tile->id);
1855
1856 drm_puts(&lp, "**** GuC Log ****\n");
> 1857 xe_guc_log_snapshot_print(dead->snapshot_log, &lp);
1858
1859 drm_puts(&lp, "**** GuC CT ****\n");
1860 xe_guc_ct_snapshot_print(dead->snapshot_ct, &lp);
1861
1862 drm_puts(&lp, "Done.\n");
1863 }
1864
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2026-09-05 5:09 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-09-05 5:08 [android-common:android16-6.12-2026-03 0/1] drivers/gpu/drm/xe/xe_guc_ct.c:1814:17: error: call to undeclared function 'xe_guc_log_snapshot_capture'; ISO C99 and later do not support implicit function declarations kernel test robot
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.