Buildresult: powerpc-next/85xx/mpc8540_ads_defconfig/powerpc-gcc5 built on Jun 3 2019, 07:46

kisskb

Revisions | Branches | Compilers | Configs | Build Results | Build Failures |

Status:	OK
Date/Time:	Jun 3 2019, 07:46
Duration:	0:00:34.797044
Builder:	ka2
Revision:	powerpc/pseries: Fix xive=off command line (`a3bf9fbdad600b1e4335dd90979f8d6072e4f602)`
Target:	powerpc-next/85xx/mpc8540_ads_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:	85xx/mpc8540_ads_defconfig (download)
Log:	Download original No warnings found in log. 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_85xx_mpc8540_ads_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- 85xx/mpc8540_ads_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_85xx_mpc8540_ads_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- INFO: Uncompressed kernel (size 0x4b00e0) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) INFO: Uncompressed kernel (size 0x49fa20) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) Image Name: Linux-5.2.0-rc2-ga3bf9fbdad60 Created: Mon Jun 3 07:47:05 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2433103 Bytes = 2376.08 KiB = 2.32 MiB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-5.2.0-rc2-ga3bf9fbdad60 Created: Mon Jun 3 07:47:06 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2461488 Bytes = 2403.80 KiB = 2.35 MiB Load Address: 00500000 Entry Point: 005002a4 Completed OK # rm -rf /kisskb/build/powerpc-next_85xx_mpc8540_ads_defconfig_powerpc-gcc5 # Build took: 0:00:34.797044

© Michael Ellerman 2006-2018.