# git rev-parse -q --verify 25107dc0610d8687ebbf4fc56323babf87149cb4^{commit} 25107dc0610d8687ebbf4fc56323babf87149cb4 already have revision, skipping fetch # git checkout -q -f -B kisskb 25107dc0610d8687ebbf4fc56323babf87149cb4 # git clean -qxdf # < git log -1 # commit 25107dc0610d8687ebbf4fc56323babf87149cb4 # Author: Nicholas Piggin # Date: Wed Apr 29 16:56:53 2020 +1000 # # powerpc/64s/kuap: Restore AMR in fast_interrupt_return # # Interrupts that use fast_interrupt_return actually do lock AMR, but # they have been ones which tend to come from userspace (or kernel bugs) # in radix mode. With kuap on hash, segment interrupts are taken in # kernel often, which quickly breaks due to the missing restore. # # Signed-off-by: Nicholas Piggin # Signed-off-by: Michael Ellerman # Link: https://lore.kernel.org/r/20200429065654.1677541-6-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 25107dc0610d8687ebbf4fc56323babf87149cb4 # < make -s -j 10 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc44x_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- ppc44x_defconfig # < make -s -j 10 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc44x_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- help # make -s -j 10 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc44x_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- olddefconfig # make -s -j 10 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc44x_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/arch/powerpc/boot/dts/virtex440-ml510.dts:335.37-439.6: Warning (pci_bridge): /plb@0/plbv46-pci@85e00000: node name is not "pci" or "pcie" arch/powerpc/boot/dts/virtex440-ml510.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' /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/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:72:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:471:21: 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:247:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:227:19: note: 'i' was declared here /kisskb/src/drivers/net/tun.c: In function 'tun_get_user': /kisskb/src/drivers/net/tun.c:1801:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1714:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/extents.c: In function 'ext4_convert_unwritten_io_end_vec': /kisskb/src/fs/ext4/extents.c:4774:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bridge/br_netlink.c: In function 'br_process_vlan_info': /kisskb/src/net/bridge/br_netlink.c:571:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/core/devio.c: In function 'async_completed': /kisskb/src/drivers/usb/core/devio.c:625:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/namei.c: In function 'handle_dots': /kisskb/src/fs/namei.c:1805:10: warning: 'inode' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/namei.c:1805:10: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/io_uring.c: In function '__io_sqe_files_update.isra.94': /kisskb/src/fs/io_uring.c:6701:13: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/boot/dts/katmai.dts:322.26-361.5: Warning (pci_bridge): /plb/pciex@d00000000: node name is not "pci" or "pcie" /kisskb/src/arch/powerpc/boot/dts/katmai.dts:363.26-402.5: Warning (pci_bridge): /plb/pciex@d20000000: node name is not "pci" or "pcie" /kisskb/src/arch/powerpc/boot/dts/katmai.dts:404.26-443.5: Warning (pci_bridge): /plb/pciex@d40000000: node name is not "pci" or "pcie" arch/powerpc/boot/dts/katmai.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' INFO: Uncompressed kernel (size 0x5a22cc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x591c4c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5a22cc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5a22cc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) Image Name: Linux-5.7.0-rc2-g25107dc0610d Created: Wed May 6 15:16:00 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2833871 Bytes = 2767.45 KiB = 2.70 MiB Load Address: 00000000 Entry Point: 00000000 INFO: Uncompressed kernel (size 0x5a22cc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5a22cc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) Image Name: Linux-5.7.0-rc2-g25107dc0610d Created: Wed May 6 15:16:00 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2865750 Bytes = 2798.58 KiB = 2.73 MiB Load Address: 00600000 Entry Point: 006000c8 INFO: Uncompressed kernel (size 0x5a22cc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5a22cc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5a22cc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5a22cc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5a22cc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) INFO: Uncompressed kernel (size 0x5a22cc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x600000) Image Name: Linux-5.7.0-rc2-g25107dc0610d Created: Wed May 6 15:16:01 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2865168 Bytes = 2798.02 KiB = 2.73 MiB Load Address: 00600000 Entry Point: 006001bc Image Name: Linux-5.7.0-rc2-g25107dc0610d Created: Wed May 6 15:16:01 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2865150 Bytes = 2798.00 KiB = 2.73 MiB Load Address: 00600000 Entry Point: 006014e0 Image Name: Linux-5.7.0-rc2-g25107dc0610d Created: Wed May 6 15:16:01 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2865751 Bytes = 2798.58 KiB = 2.73 MiB Load Address: 00600000 Entry Point: 006014e0 Image Name: Linux-5.7.0-rc2-g25107dc0610d Created: Wed May 6 15:16:01 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2865355 Bytes = 2798.20 KiB = 2.73 MiB Load Address: 00600000 Entry Point: 006014d8 Image Name: Linux-5.7.0-rc2-g25107dc0610d Created: Wed May 6 15:16:01 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2865103 Bytes = 2797.95 KiB = 2.73 MiB Load Address: 00600000 Entry Point: 006014e0 Image Name: Linux-5.7.0-rc2-g25107dc0610d Created: Wed May 6 15:16:01 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2865790 Bytes = 2798.62 KiB = 2.73 MiB Load Address: 00600000 Entry Point: 006014c0 Image Name: Linux-5.7.0-rc2-g25107dc0610d Created: Wed May 6 15:16:01 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2864988 Bytes = 2797.84 KiB = 2.73 MiB Load Address: 00600000 Entry Point: 006014cc Image Name: Linux-5.7.0-rc2-g25107dc0610d Created: Wed May 6 15:16:01 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2865032 Bytes = 2797.88 KiB = 2.73 MiB Load Address: 00600000 Entry Point: 006014ec Completed OK # rm -rf /kisskb/build/powerpc-fixes_ppc44x_defconfig_powerpc-gcc4.6 # Build took: 0:01:42.246452