Buildresult: linus/i386-allnoconfig/i386-gcc4.6 built on Nov 27 2019, 06:57

kisskb

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Status:	Failed
Date/Time:	Nov 27 2019, 06:57
Duration:	0:00:08.608904
Builder:	ka4
Revision:	Merge branch 'x86-iopl-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (`ab851d49f6bfc781edd8bd44c72ec1e49211670b)`
Target:	linus/i386-allnoconfig/i386-gcc4.6
Branch:	linus
Compiler:	i386-gcc4.6 (i386-linux-gcc (GCC) 4.6.3 / GNU ld (GNU Binutils) 2.22)
Config:	allnoconfig (download)
Log:	Download original Possible errors arch/x86/mm/cpu_entry_area.c:190:2: error: call to '__compiletime_assert_190' declared with attribute error: BUILD_BUG_ON failed: (CPU_ENTRY_AREA_PAGES+1)PAGE_SIZE != CPU_ENTRY_AREA_MAP_SIZE make[3]: [scripts/Makefile.build:266: arch/x86/mm/cpu_entry_area.o] Error 1 make[2]: * [scripts/Makefile.build:509: arch/x86/mm] Error 2 make[1]: * [Makefile:1652: arch/x86] Error 2 make: * [Makefile:179: sub-make] Error 2 Possible warnings (2) kernel/printk/printk.c:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/e820.c:664:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] Full Log # git rev-parse -q --verify ab851d49f6bfc781edd8bd44c72ec1e49211670b^{commit} ab851d49f6bfc781edd8bd44c72ec1e49211670b already have revision, skipping fetch # git checkout -q -f -B kisskb ab851d49f6bfc781edd8bd44c72ec1e49211670b # git clean -qxdf # < git log -1 # commit ab851d49f6bfc781edd8bd44c72ec1e49211670b # Merge: 1d87200446f1 e3cb0c7102f0 # Author: Linus Torvalds <torvalds@linux-foundation.org> # Date: Tue Nov 26 11:12:02 2019 -0800 # # Merge branch 'x86-iopl-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip # # Pull x86 iopl updates from Ingo Molnar: # "This implements a nice simplification of the iopl and ioperm code that # Thomas Gleixner discovered: we can implement the IO privilege features # of the iopl system call by using the IO permission bitmap in # permissive mode, while trapping CLI/STI/POPF/PUSHF uses in user-space # if they change the interrupt flag. # # This implements that feature, with testing facilities and related # cleanups" # # [ "Simplification" may be an over-statement. The main goal is to avoid # the cli/sti of iopl by effectively implementing the IO port access # parts of iopl in terms of ioperm. # # This may end up not workign well in case people actually depend on # cli/sti being available, or if there are mixed uses of iopl and # ioperm. We will see.. - Linus ] # # * 'x86-iopl-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (22 commits) # x86/ioperm: Fix use of deprecated config option # x86/entry/32: Clarify register saving in __switch_to_asm() # selftests/x86/iopl: Extend test to cover IOPL emulation # x86/ioperm: Extend IOPL config to control ioperm() as well # x86/iopl: Remove legacy IOPL option # x86/iopl: Restrict iopl() permission scope # x86/iopl: Fixup misleading comment # selftests/x86/ioperm: Extend testing so the shared bitmap is exercised # x86/ioperm: Share I/O bitmap if identical # x86/ioperm: Remove bitmap if all permissions dropped # x86/ioperm: Move TSS bitmap update to exit to user work # x86/ioperm: Add bitmap sequence number # x86/ioperm: Move iobitmap data into a struct # x86/tss: Move I/O bitmap data into a seperate struct # x86/io: Speedup schedule out of I/O bitmap user # x86/ioperm: Avoid bitmap allocation if no permissions are set # x86/ioperm: Simplify first ioperm() invocation logic # x86/iopl: Cleanup include maze # x86/tss: Fix and move VMX BUILD_BUG_ON() # x86/cpu: Unify cpu_init() # ... # < /opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-ld --version # < git log --format=%s --max-count=1 ab851d49f6bfc781edd8bd44c72ec1e49211670b # < make -s -j 120 ARCH=i386 O=/kisskb/build/linus_i386-allnoconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux- allnoconfig # make -s -j 120 ARCH=i386 O=/kisskb/build/linus_i386-allnoconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux- /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/mm/cpu_entry_area.c: In function 'setup_cpu_entry_areas': /kisskb/src/arch/x86/mm/cpu_entry_area.c:190:2: error: call to '__compiletime_assert_190' declared with attribute error: BUILD_BUG_ON failed: (CPU_ENTRY_AREA_PAGES+1)PAGE_SIZE != CPU_ENTRY_AREA_MAP_SIZE make[3]: [/kisskb/src/scripts/Makefile.build:266: arch/x86/mm/cpu_entry_area.o] Error 1 make[3]: * Waiting for unfinished jobs.... /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:664:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] make[2]: * [/kisskb/src/scripts/Makefile.build:509: arch/x86/mm] Error 2 make[2]: * Waiting for unfinished jobs.... make[1]: * [/kisskb/src/Makefile:1652: arch/x86] Error 2 make[1]: * Waiting for unfinished jobs.... make: *** [Makefile:179: sub-make] Error 2 Command 'make -s -j 120 ARCH=i386 O=/kisskb/build/linus_i386-allnoconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus_i386-allnoconfig_i386 # Build took: 0:00:08.608904

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