Buildresult: powerpc-next/mips-defconfig/mips-gcc4.6 built on Apr 1 2018, 02:26

kisskb

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Status:	OK
Date/Time:	Apr 1 2018, 02:26
Duration:	0:00:59.140815
Builder:	ka4
Revision:	powerpc/mm/radix: Fix always false comparison against MMU_NO_CONTEXT (`1aef88518678831a752fdf57fa2208114575b08f)`
Target:	powerpc-next/mips-defconfig/mips-gcc4.6
Branch:	powerpc-next
Compiler:	mips-gcc4.6 (mips-linux-gcc (GCC) 4.6.3)
Config:	defconfig (download)
Log:	Download original Possible warnings (7) kernel/rcu/srcutree.c:146:32: warning: 'levelspread[<U 640>]' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] 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] 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 1aef88518678831a752fdf57fa2208114575b08f^{commit} # git fetch -q -n -f git://gitlab.ozlabs.ibm.com/linuxppc/linux.git next-test # git rev-parse -q --verify 1aef88518678831a752fdf57fa2208114575b08f^{commit} 1aef88518678831a752fdf57fa2208114575b08f # git checkout -q -f -B kisskb 1aef88518678831a752fdf57fa2208114575b08f # git clean -qxdf # < git log -1 # commit 1aef88518678831a752fdf57fa2208114575b08f # Author: Mathieu Malaterre <malat@debian.org> # Date: Thu Mar 22 22:03:18 2018 +0100 # # powerpc/mm/radix: Fix always false comparison against MMU_NO_CONTEXT # # In commit 9690c1574268 ("powerpc/mm/radix: Fix always false comparison # against MMU_NO_CONTEXT") an issue was discovered where `mm->context.id` was # being truncated to an `unsigned int`, while the PID is actually an # `unsigned long`. Update the earlier patch by fixing one remaining # occurrence. Discovered during a compilation with W=1: # # arch/powerpc/mm/tlb-radix.c:702:19: error: comparison is always false due to limited range of data type [-Werror=type-limits] # # Signed-off-by: Mathieu Malaterre <malat@debian.org> # 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 1aef88518678831a752fdf57fa2208114575b08f # < make -s -j 120 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 120 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/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/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/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/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-g1aef885 Created: Sun Apr 1 02:27:47 2018 Image 0 (kernel@0) Description: Linux 4.16.0-rc4-g1aef885 Created: Sun Apr 1 02:27:47 2018 Type: Kernel Image Compression: gzip compressed Data Size: 4326247 Bytes = 4224.85 kB = 4.13 MB Architecture: MIPS OS: Linux Load Address: 0x80100000 Entry Point: 0x80850a70 Hash algo: sha1 Hash value: 8e60e15caa96a6e98c2ccbc4ddef371955bf4357 Image 1 (fdt@boston) Description: img,boston Device Tree Created: Sun Apr 1 02:27:47 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: Sun Apr 1 02:27:47 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: 0:00:59.140815

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