# git rev-parse -q --verify 3371673d42d314f9ac721dc5042135df8bec49f9^{commit} 3371673d42d314f9ac721dc5042135df8bec49f9 already have revision, skipping fetch # git checkout -q -f -B kisskb 3371673d42d314f9ac721dc5042135df8bec49f9 # git clean -qxdf # < git log -1 # commit 3371673d42d314f9ac721dc5042135df8bec49f9 # Author: Alexey Kardashevskiy # Date: Fri Jun 12 14:33:03 2020 +1000 # # powerpc/xive: Ignore kmemleak false positives # # xive_native_provision_pages() allocates memory and passes the pointer to # OPAL so kmemleak cannot find the pointer usage in the kernel memory and # produces a false positive report (below) (even if the kernel did scan # OPAL memory, it is unable to deal with __pa() addresses anyway). # # This silences the warning. # # unreferenced object 0xc000200350c40000 (size 65536): # comm "qemu-system-ppc", pid 2725, jiffies 4294946414 (age 70776.530s) # hex dump (first 32 bytes): # 02 00 00 00 50 00 00 00 00 00 00 00 00 00 00 00 ....P........... # 01 00 08 07 00 00 00 00 00 00 00 00 00 00 00 00 ................ # backtrace: # [<0000000081ff046c>] xive_native_alloc_vp_block+0x120/0x250 # [<00000000d555d524>] kvmppc_xive_compute_vp_id+0x248/0x350 [kvm] # [<00000000d69b9c9f>] kvmppc_xive_connect_vcpu+0xc0/0x520 [kvm] # [<000000006acbc81c>] kvm_arch_vcpu_ioctl+0x308/0x580 [kvm] # [<0000000089c69580>] kvm_vcpu_ioctl+0x19c/0xae0 [kvm] # [<00000000902ae91e>] ksys_ioctl+0x184/0x1b0 # [<00000000f3e68bd7>] sys_ioctl+0x48/0xb0 # [<0000000001b2c127>] system_call_exception+0x124/0x1f0 # [<00000000d2b2ee40>] system_call_common+0xe8/0x214 # # Signed-off-by: Alexey Kardashevskiy # Signed-off-by: Michael Ellerman # Link: https://lore.kernel.org/r/20200612043303.84894-1-aik@ozlabs.ru # < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 3371673d42d314f9ac721dc5042135df8bec49f9 # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_pseries_defconfig+NO_MEMORY_HOTREMOVE_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- pseries_defconfig # Added to kconfig CONFIG_MEMORY_HOTPLUG=y # Added to kconfig CONFIG_MEMORY_HOTREMOVE=n # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_pseries_defconfig+NO_MEMORY_HOTREMOVE_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_pseries_defconfig+NO_MEMORY_HOTREMOVE_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_pseries_defconfig+NO_MEMORY_HOTREMOVE_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- Completed OK # rm -rf /kisskb/build/powerpc-next_pseries_defconfig+NO_MEMORY_HOTREMOVE_powerpc-gcc4.9 # Build took: 0:03:02.615810