# git rev-parse -q --verify 941c06d58503b9f2718b20bc45ee7f1d701a1e1e^{commit} 941c06d58503b9f2718b20bc45ee7f1d701a1e1e already have revision, skipping fetch # git checkout -q -f -B kisskb 941c06d58503b9f2718b20bc45ee7f1d701a1e1e # git clean -qxdf # < git log -1 # commit 941c06d58503b9f2718b20bc45ee7f1d701a1e1e # Author: Aneesh Kumar K.V # Date: Mon Jun 25 13:45:09 2018 +0530 # # powerpc/mm/32: Fix pgtable_page_dtor call # # Commit 667416f38554 ("powerpc/mm: Fix kernel crash on page table free") # added a call for pgtable_page_dtor in the rcu page table free routine. We missed # the fact that for 32 bit platforms we did call the 'dtor' early. Drop the extra # call for pgtable_page_dtor. We remove the call from __pte_free_tlb so that we # do the page table free and 'dtor' call together. This should help when we # switch these platforms to pte fragments. # # Fixes: 667416f38554 ("powerpc/mm: Fix kernel crash on page table free") # Reported-by: Christophe Leroy # Signed-off-by: Aneesh Kumar K.V # Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < git log --format=%s --max-count=1 941c06d58503b9f2718b20bc45ee7f1d701a1e1e # < make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc7448_hpc2_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- mpc7448_hpc2_defconfig # make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc7448_hpc2_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/net/Makefile:24: CC cannot link executables. Skipping bpfilter. INFO: Uncompressed kernel (size 0x4e0500) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) INFO: Uncompressed kernel (size 0x4cfe88) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x500000) Image Name: Linux-4.18.0-rc1-g941c06d Created: Wed Jun 27 00:23:07 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2488622 Bytes = 2430.29 kB = 2.37 MB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-4.18.0-rc1-g941c06d Created: Wed Jun 27 00:23:07 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2511749 Bytes = 2452.88 kB = 2.40 MB Load Address: 00500000 Entry Point: 0050017c Completed OK # rm -rf /kisskb/build/powerpc-fixes_mpc7448_hpc2_defconfig_powerpc-5.3 # Build took: 0:00:17.960299