Buildresult: linus/pseries_le_defconfig/powerpc-gcc5 built on May 25 2018, 05:41

kisskb

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Status:	OK
Date/Time:	May 25 2018, 05:41
Duration:	0:02:18.339728
Builder:	ka2
Revision:	Revert "mm/cma: manage the memory of the CMA area by using the ZONE_MOVABLE" (`d883c6cf3b39f1f42506e82ad2779fb88004acf3)`
Target:	linus/pseries_le_defconfig/powerpc-gcc5
Branch:	linus
Compiler:	powerpc-gcc5 (powerpc64le-linux-gcc (GCC) 5.2.0)
Config:	pseries_le_defconfig (download)
Log:	Download original Possible warnings (1) WARNING: modpost: Found 3 section mismatch(es). Full Log # git rev-parse -q --verify d883c6cf3b39f1f42506e82ad2779fb88004acf3^{commit} d883c6cf3b39f1f42506e82ad2779fb88004acf3 already have revision, skipping fetch # git checkout -q -f -B kisskb d883c6cf3b39f1f42506e82ad2779fb88004acf3 # git clean -qxdf # < git log -1 # commit d883c6cf3b39f1f42506e82ad2779fb88004acf3 # Author: Joonsoo Kim <iamjoonsoo.kim@lge.com> # Date: Wed May 23 10:18:21 2018 +0900 # # Revert "mm/cma: manage the memory of the CMA area by using the ZONE_MOVABLE" # # This reverts the following commits that change CMA design in MM. # # 3d2054ad8c2d ("ARM: CMA: avoid double mapping to the CMA area if CONFIG_HIGHMEM=y") # # 1d47a3ec09b5 ("mm/cma: remove ALLOC_CMA") # # bad8c6c0b114 ("mm/cma: manage the memory of the CMA area by using the ZONE_MOVABLE") # # Ville reported a following error on i386. # # Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) # microcode: microcode updated early to revision 0x4, date = 2013-06-28 # Initializing CPU#0 # Initializing HighMem for node 0 (000377fe:00118000) # Initializing Movable for node 0 (00000001:00118000) # BUG: Bad page state in process swapper pfn:377fe # page:f53effc0 count:0 mapcount:-127 mapping:00000000 index:0x0 # flags: 0x80000000() # raw: 80000000 00000000 00000000 ffffff80 00000000 00000100 00000200 00000001 # page dumped because: nonzero mapcount # Modules linked in: # CPU: 0 PID: 0 Comm: swapper Not tainted 4.17.0-rc5-elk+ #145 # Hardware name: Dell Inc. Latitude E5410/03VXMC, BIOS A15 07/11/2013 # Call Trace: # dump_stack+0x60/0x96 # bad_page+0x9a/0x100 # free_pages_check_bad+0x3f/0x60 # free_pcppages_bulk+0x29d/0x5b0 # free_unref_page_commit+0x84/0xb0 # free_unref_page+0x3e/0x70 # __free_pages+0x1d/0x20 # free_highmem_page+0x19/0x40 # add_highpages_with_active_regions+0xab/0xeb # set_highmem_pages_init+0x66/0x73 # mem_init+0x1b/0x1d7 # start_kernel+0x17a/0x363 # i386_start_kernel+0x95/0x99 # startup_32_smp+0x164/0x168 # # The reason for this error is that the span of MOVABLE_ZONE is extended # to whole node span for future CMA initialization, and, normal memory is # wrongly freed here. I submitted the fix and it seems to work, but, # another problem happened. # # It's so late time to fix the later problem so I decide to reverting the # series. # # Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com> # Acked-by: Laura Abbott <labbott@redhat.com> # Acked-by: Michal Hocko <mhocko@suse.com> # Cc: Andrew Morton <akpm@linux-foundation.org> # Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> # Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-gcc --version # < git log --format=%s --max-count=1 d883c6cf3b39f1f42506e82ad2779fb88004acf3 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_pseries_le_defconfig_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux- pseries_le_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_pseries_le_defconfig_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux- WARNING: modpost: Found 3 section mismatch(es). To see full details build your kernel with: 'make CONFIG_DEBUG_SECTION_MISMATCH=y' Completed OK # rm -rf /kisskb/build/linus_pseries_le_defconfig_ppc64le # Build took: 0:02:18.339728

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