Buildresult: powerpc-next/x86_64-allnoconfig/x86_64-gcc4.6 built on Oct 12 2018, 02:44

kisskb

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Status:	OK
Date/Time:	Oct 12 2018, 02:44
Duration:	0:00:17.132815
Builder:	ka4
Revision:	powerpc/pseries/mobility: Extend start/stop topology update scope (`f310bf2785a0bd6f81e018daac1fe0fd44e3a5bd)`
Target:	powerpc-next/x86_64-allnoconfig/x86_64-gcc4.6
Branch:	powerpc-next
Compiler:	x86_64-gcc4.6 (x86_64-linux-gcc (GCC) 4.6.3)
Config:	allnoconfig (download)
Log:	Download original Possible warnings (3) kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/e820.c:651:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] Full Log # git rev-parse -q --verify f310bf2785a0bd6f81e018daac1fe0fd44e3a5bd^{commit} # git fetch -q -n -f git://gitlab.ozlabs.ibm.com/linuxppc/linux.git next-test # git rev-parse -q --verify f310bf2785a0bd6f81e018daac1fe0fd44e3a5bd^{commit} f310bf2785a0bd6f81e018daac1fe0fd44e3a5bd # git checkout -q -f -B kisskb f310bf2785a0bd6f81e018daac1fe0fd44e3a5bd # git clean -qxdf # < git log -1 # commit f310bf2785a0bd6f81e018daac1fe0fd44e3a5bd # Author: Michael Bringmann <mwb@linux.vnet.ibm.com> # Date: Tue Oct 9 15:12:14 2018 -0500 # # powerpc/pseries/mobility: Extend start/stop topology update scope # # The powerpc mobility code may receive RTAS requests to perform PRRN # (Platform Resource Reassignment Notification) topology changes at any # time, including during LPAR migration operations. # # In some configurations where the affinity of CPUs or memory is being # changed on that platform, the PRRN requests may apply or refer to # outdated information prior to the complete update of the device-tree. # # This patch changes the duration for which topology updates are # suppressed during LPAR migrations from just the rtas_ibm_suspend_me() # / 'ibm,suspend-me' call(s) to cover the entire migration_store() # operation to allow all changes to the device-tree to be applied prior # to accepting and applying any PRRN requests. # # For tracking purposes, pr_info notices are added to the functions # start_topology_update() and stop_topology_update() of 'numa.c'. # # Signed-off-by: Michael Bringmann <mwb@linux.vnet.ibm.com> # Reviewed-by: Nathan Fontenot <nfont@linux.vnet.ibm.com> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 f310bf2785a0bd6f81e018daac1fe0fd44e3a5bd # < make -s -j 120 ARCH=x86_64 O=/kisskb/build/powerpc-next_x86_64-allnoconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- allnoconfig # make -s -j 120 ARCH=x86_64 O=/kisskb/build/powerpc-next_x86_64-allnoconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq': /kisskb/src/arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:651:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] Completed OK # rm -rf /kisskb/build/powerpc-next_x86_64-allnoconfig_x86_64 # Build took: 0:00:17.132815

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