Buildresult: powerpc-next/tqm8xx_defconfig/powerpc-gcc4.6 built on Apr 6 2018, 03:53

kisskb

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Status:	OK
Date/Time:	Apr 6 2018, 03:53
Duration:	0:00:33.546394
Builder:	ka1
Revision:	powerpc/64s: Fix section mismatch warnings from setup_rfi_flush() (`960b6f657c92adab4931653f9dc0e94ed5da1975)`
Target:	powerpc-next/tqm8xx_defconfig/powerpc-gcc4.6
Branch:	powerpc-next
Compiler:	powerpc-gcc4.6 (powerpc-linux-gcc (GCC) 4.6.3)
Config:	tqm8xx_defconfig (download)
Log:	Download original Possible warnings (1) kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] Full Log # git rev-parse -q --verify 960b6f657c92adab4931653f9dc0e94ed5da1975^{commit} 960b6f657c92adab4931653f9dc0e94ed5da1975 already have revision, skipping fetch # git checkout -q -f -B kisskb 960b6f657c92adab4931653f9dc0e94ed5da1975 # git clean -qxdf # < git log -1 # commit 960b6f657c92adab4931653f9dc0e94ed5da1975 # Author: Michael Ellerman <mpe@ellerman.id.au> # Date: Thu Apr 5 22:39:34 2018 +1000 # # powerpc/64s: Fix section mismatch warnings from setup_rfi_flush() # # The recent LPM changes to setup_rfi_flush() are causing some section # mismatch warnings because we removed the __init annotation on # setup_rfi_flush(): # # The function setup_rfi_flush() references # the function __init ppc64_bolted_size(). # the function __init memblock_alloc_base(). # # The references are actually in init_fallback_flush(), but that is # inlined into setup_rfi_flush(). # # These references are safe because: # - only pseries calls setup_rfi_flush() at runtime # - pseries always passes L1D_FLUSH_FALLBACK at boot # - so the fallback flush area will always be allocated # - so the check in init_fallback_flush() will always return early: # /* Only allocate the fallback flush area once (at boot time). */ # if (l1d_flush_fallback_area) # return; # # - and therefore we won't actually call the freed init routines. # # We should rework the code to make it safer by default rather than # relying on the above, but for now as a quick-fix just add a __ref # annotation to squash the warning. # # Fixes: abf110f3e1ce ("powerpc/rfi-flush: Make it possible to call setup_rfi_flush() again") # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 960b6f657c92adab4931653f9dc0e94ed5da1975 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_tqm8xx_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- tqm8xx_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_tqm8xx_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] Completed OK # rm -rf /kisskb/build/powerpc-next_tqm8xx_defconfig_powerpc # Build took: 0:00:33.546394

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