Buildresult: powerpc-fixes/52xx/lite5200b_defconfig/powerpc-gcc4.6 built on Oct 29 2019, 22:41

kisskb

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Status:	OK
Date/Time:	Oct 29 2019, 22:41
Duration:	0:00:48.324667
Builder:	blade46
Revision:	powerpc/powernv: Fix CPU idle to be called with IRQs disabled (`7d6475051fb3d9339c5c760ed9883bc0a9048b21)`
Target:	powerpc-fixes/52xx/lite5200b_defconfig/powerpc-gcc4.6
Branch:	powerpc-fixes
Compiler:	powerpc-gcc4.6 (powerpc-linux-gcc (GCC) 4.6.3 / GNU ld (GNU Binutils) 2.22)
Config:	52xx/lite5200b_defconfig (download)
Log:	Download original Possible warnings (4) include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2591:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:1852:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] Full Log # git rev-parse -q --verify 7d6475051fb3d9339c5c760ed9883bc0a9048b21^{commit} 7d6475051fb3d9339c5c760ed9883bc0a9048b21 already have revision, skipping fetch # git checkout -q -f -B kisskb 7d6475051fb3d9339c5c760ed9883bc0a9048b21 # git clean -qxdf # < git log -1 # commit 7d6475051fb3d9339c5c760ed9883bc0a9048b21 # Author: Nicholas Piggin <npiggin@gmail.com> # Date: Tue Oct 22 21:58:14 2019 +1000 # # powerpc/powernv: Fix CPU idle to be called with IRQs disabled # # Commit e78a7614f3876 ("idle: Prevent late-arriving interrupts from # disrupting offline") changes arch_cpu_idle_dead to be called with # interrupts disabled, which triggers the WARN in pnv_smp_cpu_kill_self. # # Fix this by fixing up irq_happened after hard disabling, rather than # requiring there are no pending interrupts, similarly to what was done # done until commit 2525db04d1cc5 ("powerpc/powernv: Simplify lazy IRQ # handling in CPU offline"). # # Fixes: e78a7614f3876 ("idle: Prevent late-arriving interrupts from disrupting offline") # Reported-by: Paul Mackerras <paulus@samba.org> # Signed-off-by: Nicholas Piggin <npiggin@gmail.com> # [mpe: Add unexpected_mask rather than checking for known bad values, # change the WARN_ON() to a WARN_ON_ONCE()] # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # Link: https://lore.kernel.org/r/20191022115814.22456-1-npiggin@gmail.com # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version # < git log --format=%s --max-count=1 7d6475051fb3d9339c5c760ed9883bc0a9048b21 # < make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-fixes_52xx_lite5200b_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- 52xx/lite5200b_defconfig # make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-fixes_52xx_lite5200b_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /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:338:21: note: 'pdeo' was declared here /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/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2591:6: 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:1852:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] INFO: Uncompressed kernel (size 0x5035f4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5035f4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x4f2f78) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) Image Name: Linux-5.4.0-rc2-g7d6475051fb3 Created: Tue Oct 29 22:42:47 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2516003 Bytes = 2457.03 KiB = 2.40 MiB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-5.4.0-rc2-g7d6475051fb3 Created: Tue Oct 29 22:42:47 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2545339 Bytes = 2485.68 KiB = 2.43 MiB Load Address: 00600000 Entry Point: 00600278 Image Name: Linux-5.4.0-rc2-g7d6475051fb3 Created: Tue Oct 29 22:42:47 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2545963 Bytes = 2486.29 KiB = 2.43 MiB Load Address: 00600000 Entry Point: 00600278 Completed OK # rm -rf /kisskb/build/powerpc-fixes_52xx_lite5200b_defconfig_powerpc-gcc4.6 # Build took: 0:00:48.324667

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