Christophe Leroy 396f2b0106 powerpc/kcsan: Properly instrument arch_spin_unlock() ... The following boottime error is encountered with SMP kernel: kcsan: improperly instrumented type=(0): arch_spin_unlock(&arch_spinlock) kcsan: improperly instrumented type=(0): spin_unlock(&test_spinlock) kcsan: improperly instrumented type=(KCSAN_ACCESS_WRITE): arch_spin_unlock(&arch_spinlock) kcsan: improperly instrumented type=(KCSAN_ACCESS_WRITE): spin_unlock(&test_spinlock) kcsan: improperly instrumented type=(KCSAN_ACCESS_WRITE | KCSAN_ACCESS_COMPOUND): arch_spin_unlock(&arch_spinlock) kcsan: improperly instrumented type=(KCSAN_ACCESS_WRITE | KCSAN_ACCESS_COMPOUND): spin_unlock(&test_spinlock) kcsan: selftest: test_barrier failed kcsan: selftest: 2/3 tests passed Kernel panic - not syncing: selftests failed Properly instrument arch_spin_unlock() with kcsan_mb(). Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Acked-by: Marco Elver <elver@google.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/57834a703dfa5d6c27c9de0a01329059636e5ab7.1685080579.git.christophe.leroy@csgroup.eu		2023-06-09 23:29:51 +10:00
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asm	powerpc/kcsan: Properly instrument arch_spin_unlock()	2023-06-09 23:29:51 +10:00
uapi/asm	powerpc/64: modules support building with PCREL addresing	2023-04-20 13:21:42 +10:00