Buildresult: linus/mips-defconfig/mips-gcc4.6 built on May 25 2018, 06:08
kisskb
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Status:
OK
Date/Time:
May 25 2018, 06:08
Duration:
0:01:36.380335
Builder:
ka3
Revision:
Revert "mm/cma: manage the memory of the CMA area by using the ZONE_MOVABLE" (
d883c6cf3b39f1f42506e82ad2779fb88004acf3)
Target:
linus/mips-defconfig/mips-gcc4.6
Branch:
linus
Compiler:
mips-gcc4.6
(mips-linux-gcc (GCC) 4.6.3)
Config:
defconfig
(
download
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Log:
Download original
Possible warnings (8)
kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/rcu/srcutree.c:146:32: warning: 'levelspread[<U f00>]' may be used uninitialized in this function [-Wuninitialized] kernel/cgroup/cgroup-v1.c:1268:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:1819:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2497:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
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-4.6.3-nolibc/mips-linux/bin/mips-linux-gcc --version # < git log --format=%s --max-count=1 d883c6cf3b39f1f42506e82ad2779fb88004acf3 # < make -s -j 80 ARCH=mips O=/kisskb/build/linus_mips-defconfig_mips CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux- defconfig # make -s -j 80 ARCH=mips O=/kisskb/build/linus_mips-defconfig_mips CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux- /kisskb/src/arch/mips/vdso/Makefile:32: MIPS VDSO requires binutils >= 2.25 /kisskb/src/arch/mips/vdso/Makefile:32: MIPS VDSO requires binutils >= 2.25 /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields': /kisskb/src/kernel/rcu/srcutree.c:146:32: warning: 'levelspread[<U f00>]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/rcu/srcutree.c:94:6: note: 'levelspread[<U f00>]' was declared here /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/kernel/cgroup/cgroup-v1.c:1268:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1819:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2497:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:340:21: note: 'pdeo' was declared here /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:231:19: note: 'i' was declared here /kisskb/src/arch/mips/vdso/Makefile:32: MIPS VDSO requires binutils >= 2.25 /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] FIT description: Linux 4.17.0-rc6-gd883c6c Created: Fri May 25 06:10:18 2018 Image 0 (kernel@0) Description: Linux 4.17.0-rc6-gd883c6c Created: Fri May 25 06:10:18 2018 Type: Kernel Image Compression: gzip compressed Data Size: 4362138 Bytes = 4259.90 kB = 4.16 MB Architecture: MIPS OS: Linux Load Address: 0x80100000 Entry Point: 0x8085ee10 Hash algo: sha1 Hash value: 357e853235f8f1f8f42d12b70776051b715fb2e3 Image 1 (fdt@boston) Description: img,boston Device Tree Created: Fri May 25 06:10:18 2018 Type: Flat Device Tree Compression: uncompressed Data Size: 3668 Bytes = 3.58 kB = 0.00 MB Architecture: MIPS Hash algo: sha1 Hash value: 569c37cc891ce1e1f3a193cb41cc691a5d2debb5 Image 2 (fdt@ni169445) Description: NI 169445 device tree Created: Fri May 25 06:10:18 2018 Type: Flat Device Tree Compression: uncompressed Data Size: 1871 Bytes = 1.83 kB = 0.00 MB Architecture: MIPS Hash algo: sha1 Hash value: 51b89b31605ee62038c8468c429af091dfc75ec7 Image 3 (fdt@xilfpga) Description: MIPSfpga (xilfpga) Device Tree Created: Fri May 25 06:10:18 2018 Type: Flat Device Tree Compression: uncompressed Data Size: 2708 Bytes = 2.64 kB = 0.00 MB Architecture: MIPS Hash algo: sha1 Hash value: 509ce58e44c561d54539e64e9d4b47054e696fc6 Default Configuration: 'conf@default' Configuration 0 (conf@default) Description: Generic Linux kernel Kernel: kernel@0 Configuration 1 (conf@boston) Description: Boston Linux kernel Kernel: kernel@0 FDT: fdt@boston Configuration 2 (conf@ni169445) Description: NI 169445 Linux Kernel Kernel: kernel@0 FDT: fdt@ni169445 Configuration 3 (conf@xilfpga) Description: MIPSfpga Linux kernel Kernel: kernel@0 FDT: fdt@xilfpga Completed OK # rm -rf /kisskb/build/linus_mips-defconfig_mips # Build took: 0:01:36.380335
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