Buildresult: powerpc-next/mips-defconfig/mips-gcc4.6 built on Mar 27 2018, 10:26
kisskb
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Status:
OK
Date/Time:
Mar 27 2018, 10:26
Duration:
0:01:37.743462
Builder:
ka4
Revision:
powerpc/mm: Fix section mismatch warning in stop_machine_change_mapping() (
bb845a8ed3c69eee961e8d5b2d86f6e2a7e83c6a)
Target:
powerpc-next/mips-defconfig/mips-gcc4.6
Branch:
powerpc-next
Compiler:
mips-gcc4.6
(mips-linux-gcc (GCC) 4.6.3)
Config:
defconfig
(
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Log:
Download original
Possible warnings (7)
drivers/auxdisplay/img-ascii-lcd.c:109:5: warning: 'err' may be used uninitialized in this function [-Wuninitialized] drivers/auxdisplay/img-ascii-lcd.c:207:5: warning: 'err' may be used uninitialized in this function [-Wuninitialized] kernel/cgroup/cgroup-v1.c:1268:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/rcu/srcutree.c:146:32: warning: 'levelspread[<U 640>]' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
Full Log
# git rev-parse -q --verify bb845a8ed3c69eee961e8d5b2d86f6e2a7e83c6a^{commit} bb845a8ed3c69eee961e8d5b2d86f6e2a7e83c6a already have revision, skipping fetch # git checkout -q -f -B kisskb bb845a8ed3c69eee961e8d5b2d86f6e2a7e83c6a # git clean -qxdf # < git log -1 # commit bb845a8ed3c69eee961e8d5b2d86f6e2a7e83c6a # Author: Mauricio Faria de Oliveira <mauricfo@linux.vnet.ibm.com> # Date: Fri Mar 9 17:45:58 2018 -0300 # # powerpc/mm: Fix section mismatch warning in stop_machine_change_mapping() # # Fix the warning messages for stop_machine_change_mapping(), and a number # of other affected functions in its call chain. # # All modified functions are under CONFIG_MEMORY_HOTPLUG, so __meminit # is okay (keeps them / does not discard them). # # Boot-tested on powernv/power9/radix-mmu and pseries/power8/hash-mmu. # # $ make -j$(nproc) CONFIG_DEBUG_SECTION_MISMATCH=y vmlinux # ... # MODPOST vmlinux.o # WARNING: vmlinux.o(.text+0x6b130): Section mismatch in reference from the function stop_machine_change_mapping() to the function .meminit.text:create_physical_mapping() # The function stop_machine_change_mapping() references # the function __meminit create_physical_mapping(). # This is often because stop_machine_change_mapping lacks a __meminit # annotation or the annotation of create_physical_mapping is wrong. # # WARNING: vmlinux.o(.text+0x6b13c): Section mismatch in reference from the function stop_machine_change_mapping() to the function .meminit.text:create_physical_mapping() # The function stop_machine_change_mapping() references # the function __meminit create_physical_mapping(). # This is often because stop_machine_change_mapping lacks a __meminit # annotation or the annotation of create_physical_mapping is wrong. # ... # # Signed-off-by: Mauricio Faria de Oliveira <mauricfo@linux.vnet.ibm.com> # Acked-by: Balbir Singh <bsingharora@gmail.com> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux-gcc --version # < git log --format=%s --max-count=1 bb845a8ed3c69eee961e8d5b2d86f6e2a7e83c6a # < make -s -j 10 ARCH=mips O=/kisskb/build/powerpc-next_mips-defconfig_mips CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux- defconfig # make -s -j 10 ARCH=mips O=/kisskb/build/powerpc-next_mips-defconfig_mips CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux- /kisskb/src/arch/mips/vdso/Makefile:32: MIPS VDSO requires binutils >= 2.25 /kisskb/src/arch/mips/vdso/Makefile:32: MIPS VDSO requires binutils >= 2.25 /kisskb/src/drivers/auxdisplay/img-ascii-lcd.c: In function 'malta_update': /kisskb/src/drivers/auxdisplay/img-ascii-lcd.c:109:5: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/auxdisplay/img-ascii-lcd.c: In function 'sead3_update': /kisskb/src/drivers/auxdisplay/img-ascii-lcd.c:207:5: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/kernel/cgroup/cgroup-v1.c:1268:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /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] /kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields': /kisskb/src/kernel/rcu/srcutree.c:146:32: warning: 'levelspread[<U 640>]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/rcu/srcutree.c:94:6: note: 'levelspread[<U 640>]' was declared here /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:231:19: note: 'i' was declared here /kisskb/src/arch/mips/vdso/Makefile:32: MIPS VDSO requires binutils >= 2.25 /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] FIT description: Linux 4.16.0-rc4-gbb845a8 Created: Tue Mar 27 10:28:18 2018 Image 0 (kernel@0) Description: Linux 4.16.0-rc4-gbb845a8 Created: Tue Mar 27 10:28:18 2018 Type: Kernel Image Compression: gzip compressed Data Size: 4326248 Bytes = 4224.85 kB = 4.13 MB Architecture: MIPS OS: Linux Load Address: 0x80100000 Entry Point: 0x80850a70 Hash algo: sha1 Hash value: 6b43091be6342e822143f0d13fced7eae0dc903b Image 1 (fdt@boston) Description: img,boston Device Tree Created: Tue Mar 27 10:28:18 2018 Type: Flat Device Tree Compression: uncompressed Data Size: 3602 Bytes = 3.52 kB = 0.00 MB Architecture: MIPS Hash algo: sha1 Hash value: dabc84017c5ea1c23fdb5a4b25d185bdf81faa6a Image 2 (fdt@ni169445) Description: NI 169445 device tree Created: Tue Mar 27 10:28:18 2018 Type: Flat Device Tree Compression: uncompressed Data Size: 1871 Bytes = 1.83 kB = 0.00 MB Architecture: MIPS Hash algo: sha1 Hash value: 51b89b31605ee62038c8468c429af091dfc75ec7 Default Configuration: 'conf@default' Configuration 0 (conf@default) Description: Generic Linux kernel Kernel: kernel@0 Configuration 1 (conf@boston) Description: Boston Linux kernel Kernel: kernel@0 FDT: fdt@boston Configuration 2 (conf@ni169445) Description: NI 169445 Linux Kernel Kernel: kernel@0 FDT: fdt@ni169445 Completed OK # rm -rf /kisskb/build/powerpc-next_mips-defconfig_mips # Build took: 0:01:37.743462
© Michael Ellerman 2006-2018.