Buildresult: powerpc-fixes/ia64-defconfig/ia64-gcc4.9 built on Jun 19 2020, 00:33

kisskb

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Status:	OK
Date/Time:	Jun 19 2020, 00:33
Duration:	0:02:17.327945
Builder:	ka2
Revision:	powerpc/8xx: Provide ptep_get() with 16k pages (`b55129f97aeefd265314e12d98935330e011a14a)`
Target:	powerpc-fixes/ia64-defconfig/ia64-gcc4.9
Branch:	powerpc-fixes
Compiler:	ia64-gcc4.9 (ia64-linux-gcc (GCC) 4.9.4 / GNU ld (GNU Binutils) 2.29.1.20170915)
Config:	defconfig (download)
Log:	Download original Possible warnings (3) <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] arch/ia64/include/uapi/asm/cmpxchg.h:57:2: warning: value computed is not used [-Wunused-value] arch/ia64/include/uapi/asm/cmpxchg.h:57:2: warning: value computed is not used [-Wunused-value] Full Log # git rev-parse -q --verify b55129f97aeefd265314e12d98935330e011a14a^{commit} b55129f97aeefd265314e12d98935330e011a14a already have revision, skipping fetch # git checkout -q -f -B kisskb b55129f97aeefd265314e12d98935330e011a14a # git clean -qxdf # < git log -1 # commit b55129f97aeefd265314e12d98935330e011a14a # Author: Christophe Leroy <christophe.leroy@csgroup.eu> # Date: Mon Jun 15 12:57:59 2020 +0000 # # powerpc/8xx: Provide ptep_get() with 16k pages # # READ_ONCE() now enforces atomic read, which leads to: # # CC mm/gup.o # In file included from ./include/linux/kernel.h:11:0, # from mm/gup.c:2: # In function 'gup_hugepte.constprop', # inlined from 'gup_huge_pd.isra.79' at mm/gup.c:2465:8: # ./include/linux/compiler.h:392:38: error: call to '__compiletime_assert_222' declared with attribute error: Unsupported access size for {READ,WRITE}_ONCE(). # _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) # ^ # ./include/linux/compiler.h:373:4: note: in definition of macro '__compiletime_assert' # prefix ## suffix(); \ # ^ # ./include/linux/compiler.h:392:2: note: in expansion of macro '_compiletime_assert' # _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) # ^ # ./include/linux/compiler.h:405:2: note: in expansion of macro 'compiletime_assert' # compiletime_assert(__native_word(t) \|\| sizeof(t) == sizeof(long long), \ # ^ # ./include/linux/compiler.h:291:2: note: in expansion of macro 'compiletime_assert_rwonce_type' # compiletime_assert_rwonce_type(x); \ # ^ # mm/gup.c:2428:8: note: in expansion of macro 'READ_ONCE' # pte = READ_ONCE(ptep); # ^ # In function 'gup_get_pte', # inlined from 'gup_pte_range' at mm/gup.c:2228:9, # inlined from 'gup_pmd_range' at mm/gup.c:2613:15, # inlined from 'gup_pud_range' at mm/gup.c:2641:15, # inlined from 'gup_p4d_range' at mm/gup.c:2666:15, # inlined from 'gup_pgd_range' at mm/gup.c:2694:15, # inlined from 'internal_get_user_pages_fast' at mm/gup.c:2795:3: # ./include/linux/compiler.h:392:38: error: call to '__compiletime_assert_219' declared with attribute error: Unsupported access size for {READ,WRITE}_ONCE(). # _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) # ^ # ./include/linux/compiler.h:373:4: note: in definition of macro '__compiletime_assert' # prefix ## suffix(); \ # ^ # ./include/linux/compiler.h:392:2: note: in expansion of macro '_compiletime_assert' # _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) # ^ # ./include/linux/compiler.h:405:2: note: in expansion of macro 'compiletime_assert' # compiletime_assert(__native_word(t) \|\| sizeof(t) == sizeof(long long), \ # ^ # ./include/linux/compiler.h:291:2: note: in expansion of macro 'compiletime_assert_rwonce_type' # compiletime_assert_rwonce_type(x); \ # ^ # mm/gup.c:2199:9: note: in expansion of macro 'READ_ONCE' # return READ_ONCE(ptep); # ^ # make[2]: *** [mm/gup.o] Error 1 # # Define ptep_get() on 8xx when using 16k pages. # # Fixes: 9e343b467c70 ("READ_ONCE: Enforce atomicity for {READ,WRITE}_ONCE() memory accesses") # Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> # Acked-by: Will Deacon <will@kernel.org> # Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # Link: https://lore.kernel.org/r/341688399c1b102756046d19ea6ce39db1ae4742.1592225558.git.christophe.leroy@csgroup.eu # < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-ld --version # < git log --format=%s --max-count=1 b55129f97aeefd265314e12d98935330e011a14a # < make -s -j 48 ARCH=ia64 O=/kisskb/build/powerpc-fixes_ia64-defconfig_ia64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux- defconfig # < make -s -j 48 ARCH=ia64 O=/kisskb/build/powerpc-fixes_ia64-defconfig_ia64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux- help # make -s -j 48 ARCH=ia64 O=/kisskb/build/powerpc-fixes_ia64-defconfig_ia64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux- olddefconfig # make -s -j 48 ARCH=ia64 O=/kisskb/build/powerpc-fixes_ia64-defconfig_ia64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux- <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] In file included from /kisskb/src/arch/ia64/include/uapi/asm/intrinsics.h:22:0, from /kisskb/src/arch/ia64/include/asm/intrinsics.h:11, from /kisskb/src/arch/ia64/include/asm/bitops.h:19, from /kisskb/src/include/linux/bitops.h:29, from /kisskb/src/include/linux/kernel.h:12, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/preempt.h:11, from /kisskb/src/include/linux/spinlock.h:51, from /kisskb/src/include/linux/seqlock.h:36, from /kisskb/src/include/linux/time.h:6, from /kisskb/src/fs/nfs/read.c:11: /kisskb/src/fs/nfs/read.c: In function 'nfs_read_completion': /kisskb/src/arch/ia64/include/uapi/asm/cmpxchg.h:57:2: warning: value computed is not used [-Wunused-value] ((__typeof__((ptr))) __xchg((unsigned long) (x), (ptr), sizeof((ptr)))) ^ /kisskb/src/fs/nfs/read.c:196:5: note: in expansion of macro 'xchg' xchg(&nfs_req_openctx(req)->error, error); ^ /kisskb/src/fs/nfs/read.c: In function 'nfs_readpage': /kisskb/src/arch/ia64/include/uapi/asm/cmpxchg.h:57:2: warning: value computed is not used [-Wunused-value] ((__typeof__((ptr))) __xchg((unsigned long) (x), (ptr), sizeof((ptr)))) ^ /kisskb/src/fs/nfs/read.c:355:2: note: in expansion of macro 'xchg' xchg(&ctx->error, 0); ^ No errors detected in 22246 functions. Completed OK # rm -rf /kisskb/build/powerpc-fixes_ia64-defconfig_ia64-gcc4.9 # Build took: 0:02:17.327945

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