Buildresult: powerpc-next/mpc86xx_defconfig/powerpc-gcc5 built on Jun 3 2019, 06:47
kisskb
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Status:
OK
Date/Time:
Jun 3 2019, 06:47
Duration:
0:01:33.096585
Builder:
ka2
Revision:
powerpc/pseries: Fix xive=off command line (
a3bf9fbdad600b1e4335dd90979f8d6072e4f602)
Target:
powerpc-next/mpc86xx_defconfig/powerpc-gcc5
Branch:
powerpc-next
Compiler:
powerpc-gcc5
(powerpc64-linux-gcc (GCC) 5.5.0 / GNU ld (GNU Binutils) 2.29.1.20170915)
Config:
mpc86xx_defconfig
(
download
)
Log:
Download original
Possible warnings (7)
kernel/futex.c:1658:17: warning: 'oldval' may be used uninitialized in this function [-Wmaybe-uninitialized] arch/powerpc/boot/dts/fsl/mvme7100.dts:140.22-142.4: Warning (pci_bridge): /pcie@f1008000: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:107.9-121.4: Warning (pci_bridge): /pcie@f1008000/pcie@0: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/fsl/mvme7100.dts:144.22-146.4: Warning (pci_bridge): /pcie@f1009000: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:134.9-148.4: Warning (pci_bridge): /pcie@f1009000/pcie@0: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/fsl/mvme7100.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' arch/powerpc/boot/dts/fsl/mvme7100.dts:35.11-37.6: Warning (i2c_bus_reg): /soc@f1000000/i2c@3000/rtc@68: missing or empty reg property
Full Log
# git rev-parse -q --verify a3bf9fbdad600b1e4335dd90979f8d6072e4f602^{commit} a3bf9fbdad600b1e4335dd90979f8d6072e4f602 already have revision, skipping fetch # git checkout -q -f -B kisskb a3bf9fbdad600b1e4335dd90979f8d6072e4f602 # git clean -qxdf # < git log -1 # commit a3bf9fbdad600b1e4335dd90979f8d6072e4f602 # Author: Greg Kurz <groug@kaod.org> # Date: Wed May 15 12:05:01 2019 +0200 # # powerpc/pseries: Fix xive=off command line # # On POWER9, if the hypervisor supports XIVE exploitation mode, the # guest OS will unconditionally requests for the XIVE interrupt mode # even if XIVE was deactivated with the kernel command line xive=off. # Later on, when the spapr XIVE init code handles xive=off, it disables # XIVE and tries to fall back on the legacy mode XICS. # # This discrepency causes a kernel panic because the hypervisor is # configured to provide the XIVE interrupt mode to the guest : # # kernel BUG at arch/powerpc/sysdev/xics/xics-common.c:135! # ... # NIP xics_smp_probe+0x38/0x98 # LR xics_smp_probe+0x2c/0x98 # Call Trace: # xics_smp_probe+0x2c/0x98 (unreliable) # pSeries_smp_probe+0x40/0xa0 # smp_prepare_cpus+0x62c/0x6ec # kernel_init_freeable+0x148/0x448 # kernel_init+0x2c/0x148 # ret_from_kernel_thread+0x5c/0x68 # # Look for xive=off during prom_init and don't ask for XIVE in this # case. One exception though: if the host only supports XIVE, we still # want to boot so we ignore xive=off. # # Similarly, have the spapr XIVE init code to looking at the interrupt # mode negotiated during CAS, and ignore xive=off if the hypervisor only # supports XIVE. # # Fixes: eac1e731b59e ("powerpc/xive: guest exploitation of the XIVE interrupt controller") # Cc: stable@vger.kernel.org # v4.20 # Reported-by: Pavithra R. Prakash <pavrampu@in.ibm.com> # Signed-off-by: Greg Kurz <groug@kaod.org> # Reviewed-by: Cédric Le Goater <clg@kaod.org> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 a3bf9fbdad600b1e4335dd90979f8d6072e4f602 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_mpc86xx_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- mpc86xx_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_mpc86xx_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/kernel/futex.c: In function 'do_futex': /kisskb/src/kernel/futex.c:1658:17: warning: 'oldval' may be used uninitialized in this function [-Wmaybe-uninitialized] return oldval == cmparg; ^ /kisskb/src/kernel/futex.c:1633:6: note: 'oldval' was declared here int oldval, ret; ^ /kisskb/src/arch/powerpc/boot/dts/fsl/mvme7100.dts:140.22-142.4: Warning (pci_bridge): /pcie@f1008000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:97.7-122.3 /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:107.9-121.4: Warning (pci_bridge): /pcie@f1008000/pcie@0: missing ranges for PCI bridge (or not a bridge) /kisskb/src/arch/powerpc/boot/dts/fsl/mvme7100.dts:144.22-146.4: Warning (pci_bridge): /pcie@f1009000: missing ranges for PCI bridge (or not a bridge) also defined at /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:124.7-149.3 /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8641si-post.dtsi:134.9-148.4: Warning (pci_bridge): /pcie@f1009000/pcie@0: missing ranges for PCI bridge (or not a bridge) arch/powerpc/boot/dts/fsl/mvme7100.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /kisskb/src/arch/powerpc/boot/dts/fsl/mvme7100.dts:35.11-37.6: Warning (i2c_bus_reg): /soc@f1000000/i2c@3000/rtc@68: missing or empty reg property INFO: Uncompressed kernel (size 0xa4b0dc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) Image Name: Linux-5.2.0-rc2-ga3bf9fbdad60 Created: Mon Jun 3 06:48:56 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5081578 Bytes = 4962.48 KiB = 4.85 MiB Load Address: 00000000 Entry Point: 00000000 Completed OK # rm -rf /kisskb/build/powerpc-next_mpc86xx_defconfig_powerpc-gcc5 # Build took: 0:01:33.096585
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