Buildresult: powerpc-fixes/storcenter_defconfig/powerpc-gcc4.6 built on Sep 20 2018, 00:39

kisskb

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Status:	OK
Date/Time:	Sep 20 2018, 00:39
Duration:	0:00:34.312449
Builder:	ka2
Revision:	powerpc/powernv/ioda2: Reduce upper limit for DMA window size (retry) (`abd19d9b221d5f22c0f53ca3bc7366d824e7462f)`
Target:	powerpc-fixes/storcenter_defconfig/powerpc-gcc4.6
Branch:	powerpc-fixes
Compiler:	powerpc-gcc4.6 (powerpc-linux-gcc (GCC) 4.6.3)
Config:	storcenter_defconfig (download)
Log:	Download original Possible warnings (6) kernel/printk/printk.c:185:16: warning: 'old' 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/base/regmap/regmap.c:2511:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:1833:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' 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] Full Log # git rev-parse -q --verify abd19d9b221d5f22c0f53ca3bc7366d824e7462f^{commit} abd19d9b221d5f22c0f53ca3bc7366d824e7462f already have revision, skipping fetch # git checkout -q -f -B kisskb abd19d9b221d5f22c0f53ca3bc7366d824e7462f # git clean -qxdf # < git log -1 # commit abd19d9b221d5f22c0f53ca3bc7366d824e7462f # Author: Alexey Kardashevskiy <aik@ozlabs.ru> # Date: Tue Sep 11 15:38:05 2018 +1000 # # powerpc/powernv/ioda2: Reduce upper limit for DMA window size (retry) # # We use PHB in mode1 which uses bit 59 to select a correct DMA window. # However there is mode2 which uses bits 59:55 and allows up to 32 DMA # windows per a PE. # # Even though documentation does not clearly specify that, it seems that # the actual hardware does not support bits 59:55 even in mode1, in other # words we can create a window as big as 1<<58 but DMA simply won't work. # # This reduces the upper limit from 59 to 55 bits to let the userspace know # about the hardware limits. # # Fixes: ce57c6610cc2 "Merge branch 'topic/ppc-kvm' into next" # Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 abd19d9b221d5f22c0f53ca3bc7366d824e7462f # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_storcenter_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- storcenter_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_storcenter_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:185:16: warning: 'old' 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:341:21: note: 'pdeo' was declared here /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2511:6: warning: 'ret' 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:1833:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /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 INFO: Uncompressed kernel (size 0x50298c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) Image Name: Linux-4.19.0-rc3-gabd19d9b221d Created: Thu Sep 20 00:40:04 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2573896 Bytes = 2513.57 KiB = 2.45 MiB Load Address: 00600000 Entry Point: 006007a0 Completed OK # rm -rf /kisskb/build/powerpc-fixes_storcenter_defconfig_powerpc # Build took: 0:00:34.312449

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