Opened 5 years ago

Closed 5 years ago

#766 closed defect (fixed)

Non-debug build fails

Reported by: Jiri Svoboda Owned by: Jakub Jermář
Priority: major Milestone: 0.8.0
Component: helenos/kernel/generic Version: mainline
Keywords: Cc:
Blocker for: Depends on:
See also:


As of revision aaa3c4571e7747f21c303ea4c746fe2ef17a5ae8, non-debug build of the OS fails with:

generic/include/synch/spinlock.h:101:32: error: implicit declaration of function 'atomic_lock_arch'; did you mean 'atomic_is_lock_free'? [-Werror=implicit-function-declaration]
 #define spinlock_lock(lock)    atomic_lock_arch(&(lock)->val)
genarch/src/fb/fb.c:414:2: note: in expansion of macro 'spinlock_lock'

Change History (3)

comment:1 by Jiri Svoboda, 5 years ago

Component: helenos/unspecifiedhelenos/kernel/generic
Owner: set to Jakub Jermář

comment:2 by Jakub Jermář, 5 years ago

Git bisect reveals that:

4621d2311994bf63dea425ed923239d4ca1babc9 is the first bad commit
commit 4621d2311994bf63dea425ed923239d4ca1babc9
Author: Jiří Zárevúcky <>
Date:   Mon Aug 13 05:00:17 2018 +0200

    Use compiler builtins for kernel atomics

comment:3 by Jakub Jermář, 5 years ago

Resolution: fixed
Status: newclosed
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