# git rev-parse -q --verify b32e56e5a87a1f9243db92bc7a5df0ffb4627cfb^{commit} b32e56e5a87a1f9243db92bc7a5df0ffb4627cfb already have revision, skipping fetch # git checkout -q -f -B kisskb b32e56e5a87a1f9243db92bc7a5df0ffb4627cfb # git clean -qxdf # < git log -1 # commit b32e56e5a87a1f9243db92bc7a5df0ffb4627cfb # Author: Benjamin Herrenschmidt # Date: Wed Apr 11 15:17:59 2018 +1000 # # powerpc/xive: Fix trying to "push" an already active pool VP # # When setting up a CPU, we "push" (activate) a pool VP for it. # # However it's an error to do so if it already has an active # pool VP. # # This happens when doing soft CPU hotplug on powernv since we # don't tear down the CPU on unplug. The HW flags the error which # gets captured by the diagnostics. # # Fix this by making sure to "pull" out any already active pool # first. # # Fixes: 243e25112d06 ("powerpc/xive: Native exploitation of the XIVE interrupt controller") # Cc: stable@vger.kernel.org # v4.12+ # Signed-off-by: Benjamin Herrenschmidt # Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 b32e56e5a87a1f9243db92bc7a5df0ffb4627cfb # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc5200_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- mpc5200_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc5200_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:183:16: 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:2497:6: 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:1819:6: 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/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence': /kisskb/src/drivers/dma-buf/reservation.c:225:6: warning: 'k' may be used uninitialized in this function [-Wuninitialized] INFO: Uncompressed kernel (size 0x6c8118) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x700000) INFO: Uncompressed kernel (size 0x6c8118) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x700000) INFO: Uncompressed kernel (size 0x6c8118) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x700000) INFO: Uncompressed kernel (size 0x6b7a6c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x700000) Image Name: Linux-4.17.0-rc1-gb32e56e Created: Thu Apr 19 01:23:27 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 3399432 Bytes = 3319.76 kB = 3.24 MB Load Address: 00700000 Entry Point: 00700248 Image Name: Linux-4.17.0-rc1-gb32e56e Created: Thu Apr 19 01:23:27 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 3376018 Bytes = 3296.89 kB = 3.22 MB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-4.17.0-rc1-gb32e56e Created: Thu Apr 19 01:23:27 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 3399641 Bytes = 3319.96 kB = 3.24 MB Load Address: 00700000 Entry Point: 00700248 Image Name: Linux-4.17.0-rc1-gb32e56e Created: Thu Apr 19 01:23:28 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 3399639 Bytes = 3319.96 kB = 3.24 MB Load Address: 00700000 Entry Point: 00700248 Completed OK # rm -rf /kisskb/build/powerpc-fixes_mpc5200_defconfig_powerpc # Build took: 0:00:59.616317