Buildresult: linus-rand/x86_64-randconfig/x86_64-gcc8 built on May 20 2019, 06:25
kisskb
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Status:
OK
Date/Time:
May 20 2019, 06:25
Duration:
0:02:54.322165
Builder:
blade4b
Revision:
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (
1ba3b5dc14923021f7815ea0b63baa34a3e1a998)
Target:
linus-rand/x86_64-randconfig/x86_64-gcc8
Branch:
linus-rand
Compiler:
x86_64-gcc8
(x86_64-linux-gcc (GCC) 8.1.0 / GNU ld (GNU Binutils) 2.30)
Config:
randconfig
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Log:
Download original
Possible warnings (2)
mm/hmm.c:782:28: warning: unused variable 'pfn' [-Wunused-variable] mm/hmm.c:1027:19: warning: unused variable 'h' [-Wunused-variable]
Full Log
# git rev-parse -q --verify 1ba3b5dc14923021f7815ea0b63baa34a3e1a998^{commit} 1ba3b5dc14923021f7815ea0b63baa34a3e1a998 already have revision, skipping fetch # git checkout -q -f -B kisskb 1ba3b5dc14923021f7815ea0b63baa34a3e1a998 # git clean -qxdf # < git log -1 # commit 1ba3b5dc14923021f7815ea0b63baa34a3e1a998 # Merge: a13f950ef13f 62e1c09418fc # Author: Linus Torvalds <torvalds@linux-foundation.org> # Date: Sun May 19 11:20:22 2019 -0700 # # Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip # # Pull perf tooling updates from Ingo Molnar: # "perf.data: # # - Streaming compression of perf ring buffer into # PERF_RECORD_COMPRESSED user space records, resulting in ~3-5x # perf.data file size reduction on variety of tested workloads what # saves storage space on larger server systems where perf.data size # can easily reach several tens or even hundreds of GiBs, especially # when profiling with DWARF-based stacks and tracing of context # switches. # # perf record: # # - Improve -user-regs/intr-regs suggestions to overcome errors # # perf annotate: # # - Remove hist__account_cycles() from callback, speeding up branch # processing (perf record -b) # # perf stat: # # - Add a 'percore' event qualifier, e.g.: -e # cpu/event=0,umask=0x3,percore=1/, that sums up the event counts for # both hardware threads in a core. # # We can already do this with --per-core, but it's often useful to do # this together with other metrics that are collected per hardware # thread. # # I.e. now its possible to do this per-event, and have it mixed with # other events not aggregated by core. # # arm64: # # - Map Brahma-B53 CPUID to cortex-a53 events. # # - Add Cortex-A57 and Cortex-A72 events. # # csky: # # - Add DWARF register mappings for libdw, allowing --call-graph=dwarf # to work on the C-SKY arch. # # x86: # # - Add support for recording and printing XMM registers, available, # for instance, on Icelake. # # - Add uncore_upi (Intel's "Ultra Path Interconnect" events) JSON # support. UPI replaced the Intel QuickPath Interconnect (QPI) in # Xeon Skylake-SP. # # Intel PT: # # - Fix instructions sampling rate. # # - Timestamp fixes. # # - Improve exported-sql-viewer GUI, allowing, for instance, to # copy'n'paste the trees, useful for e-mailing" # # * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (73 commits) # perf stat: Support 'percore' event qualifier # perf stat: Factor out aggregate counts printing # perf tools: Add a 'percore' event qualifier # perf docs: Add description for stderr # perf intel-pt: Fix sample timestamp wrt non-taken branches # perf intel-pt: Fix improved sample timestamp # perf intel-pt: Fix instructions sampling rate # perf regs x86: Add X86 specific arch__intr_reg_mask() # perf parse-regs: Add generic support for arch__intr/user_reg_mask() # perf parse-regs: Split parse_regs # perf vendor events arm64: Add Cortex-A57 and Cortex-A72 events # perf vendor events arm64: Map Brahma-B53 CPUID to cortex-a53 events # perf vendor events arm64: Remove [[:xdigit:]] wildcard # perf jevents: Remove unused variable # perf test zstd: Fixup verbose mode output # perf tests: Implement Zstd comp/decomp integration test # perf inject: Enable COMPRESSED record decompression # perf report: Implement perf.data record decompression # perf record: Implement -z,--compression_level[=<n>] option # perf report: Add stub processing of compressed events for -D # ... # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version # < git log --format=%s --max-count=1 1ba3b5dc14923021f7815ea0b63baa34a3e1a998 # < make -s -j 24 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux- randconfig KCONFIG_SEED=0x606EDFA4 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n | make -s -j 24 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 24 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux- /kisskb/src/mm/hmm.c: In function 'hmm_vma_walk_pud': /kisskb/src/mm/hmm.c:782:28: warning: unused variable 'pfn' [-Wunused-variable] unsigned long i, npages, pfn; ^~~ /kisskb/src/mm/hmm.c: In function 'hmm_range_snapshot': /kisskb/src/mm/hmm.c:1027:19: warning: unused variable 'h' [-Wunused-variable] struct hstate *h = hstate_vma(vma); ^ Completed OK # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 # Build took: 0:02:54.322165
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