# git rev-parse -q --verify 6f5701c04edc0b4d00d482117c89a7a13d647b5f^{commit} 6f5701c04edc0b4d00d482117c89a7a13d647b5f already have revision, skipping fetch # git checkout -q -f -B kisskb 6f5701c04edc0b4d00d482117c89a7a13d647b5f # git clean -qxdf # < git log -1 # commit 6f5701c04edc0b4d00d482117c89a7a13d647b5f # Author: Suresh Warrier # Date: Thu Dec 17 14:59:11 2015 -0600 # # KVM: PPC: Book3S HV: Add tunable to control H_IPI redirection # # Redirecting the wakeup of a VCPU from the H_IPI hypercall to # a core running in the host is usually a good idea, most workloads # seemed to benefit. However, in one heavily interrupt-driven SMT1 # workload, some regression was observed. This patch adds a kvm_hv # module parameter called h_ipi_redirect to control this feature. # # The default value for this tunable is 1 - that is enable the feature. # # Signed-off-by: Suresh Warrier # < /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 6f5701c04edc0b4d00d482117c89a7a13d647b5f # < make -s -j 8 ARCH=powerpc O=/kisskb/build/mpe-0day_mpc85xx_smp_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- mpc85xx_smp_defconfig In file included from scripts/kconfig/zconf.tab.c:2576: /kisskb/src/scripts/kconfig/confdata.c: In function 'conf_write': /kisskb/src/scripts/kconfig/confdata.c:770:19: warning: '%s' directive writing likely 7 or more bytes into a region of size between 1 and 4097 [-Wformat-overflow=] 770 | sprintf(newname, "%s%s", dirname, basename); | ^~~~~~ /kisskb/src/scripts/kconfig/confdata.c:770:19: note: assuming directive output of 7 bytes /kisskb/src/scripts/kconfig/confdata.c:770:2: note: 'sprintf' output 1 or more bytes (assuming 4104) into a destination of size 4097 770 | sprintf(newname, "%s%s", dirname, basename); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/scripts/kconfig/confdata.c:773:20: warning: '.tmpconfig.' directive writing 11 bytes into a region of size between 1 and 4097 [-Wformat-overflow=] 773 | sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid()); | ^~~~~~~~~~~~~~~~~ /kisskb/src/scripts/kconfig/confdata.c:773:3: note: 'sprintf' output between 13 and 4119 bytes into a destination of size 4097 773 | sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid()); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # < make -s -j 8 ARCH=powerpc O=/kisskb/build/mpe-0day_mpc85xx_smp_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 8 ARCH=powerpc O=/kisskb/build/mpe-0day_mpc85xx_smp_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig # make -s -j 8 ARCH=powerpc O=/kisskb/build/mpe-0day_mpc85xx_smp_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/drivers/i2c/busses/i2c-cpm.c: In function 'cpm_i2c_setup': /kisskb/src/drivers/i2c/busses/i2c-cpm.c:538:10: warning: passing argument 3 of 'dma_alloc_coherent' from incompatible pointer type &cpm->rxdma[i], GFP_KERNEL); ^ In file included from /kisskb/src/arch/powerpc/include/asm/dma-mapping.h:128:0, from /kisskb/src/include/linux/dma-mapping.h:87, from /kisskb/src/drivers/i2c/busses/i2c-cpm.c:37: /kisskb/src/include/asm-generic/dma-mapping-common.h:286:21: note: expected 'dma_addr_t *' but argument is of type 'u32 *' static inline void *dma_alloc_coherent(struct device *dev, size_t size, ^ /kisskb/src/drivers/i2c/busses/i2c-cpm.c:545:91: warning: passing argument 3 of 'dma_alloc_coherent' from incompatible pointer type cpm->txbuf[i] = (unsigned char *)dma_alloc_coherent(&cpm->ofdev->dev, CPM_MAX_READ + 1, &cpm->txdma[i], GFP_KERNEL); ^ In file included from /kisskb/src/arch/powerpc/include/asm/dma-mapping.h:128:0, from /kisskb/src/include/linux/dma-mapping.h:87, from /kisskb/src/drivers/i2c/busses/i2c-cpm.c:37: /kisskb/src/include/asm-generic/dma-mapping-common.h:286:21: note: expected 'dma_addr_t *' but argument is of type 'u32 *' static inline void *dma_alloc_coherent(struct device *dev, size_t size, ^ In file included from /kisskb/src/include/linux/list.h:8:0, from /kisskb/src/include/linux/kobject.h:20, from /kisskb/src/include/linux/of.h:21, from /kisskb/src/drivers/of/of_reserved_mem.c:17: /kisskb/src/drivers/of/of_reserved_mem.c: In function '__reserved_mem_alloc_size': /kisskb/src/include/linux/kernel.h:730:17: warning: comparison of distinct pointer types lacks a cast (void) (&_max1 == &_max2); \ ^ /kisskb/src/include/linux/kernel.h:729:9: note: in definition of macro 'max' typeof(y) _max2 = (y); \ ^ /kisskb/src/drivers/of/of_reserved_mem.c:129:48: note: in expansion of macro 'max' align = max(align, (phys_addr_t)PAGE_SIZE << max(MAX_ORDER - 1, pageblock_order)); ^ /kisskb/src/include/linux/kernel.h:730:17: warning: comparison of distinct pointer types lacks a cast (void) (&_max1 == &_max2); \ ^ /kisskb/src/include/linux/kernel.h:729:21: note: in definition of macro 'max' typeof(y) _max2 = (y); \ ^ /kisskb/src/drivers/of/of_reserved_mem.c:129:48: note: in expansion of macro 'max' align = max(align, (phys_addr_t)PAGE_SIZE << max(MAX_ORDER - 1, pageblock_order)); ^ INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) INFO: Uncompressed kernel (size 0x9a4140) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:10 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5011039 Bytes = 4893.59 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a00210 INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:10 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5010250 Bytes = 4892.82 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a0027c INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:10 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5009962 Bytes = 4892.54 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a00210 Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:10 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4985255 Bytes = 4868.41 KiB = 4.75 MiB Load Address: 00000000 Entry Point: 00000000 INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:10 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5010169 Bytes = 4892.74 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a00210 INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:11 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5010206 Bytes = 4892.78 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a00210 INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:10 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5011163 Bytes = 4893.71 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a00210 INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:11 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5009914 Bytes = 4892.49 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a00210 INFO: Uncompressed kernel (size 0x9b4944) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xa00000) Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:13 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5011203 Bytes = 4893.75 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a00210 Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:13 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5009866 Bytes = 4892.45 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a00210 Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:13 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5010314 Bytes = 4892.88 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a00210 Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:13 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5009905 Bytes = 4892.49 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a0027c Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:13 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5009906 Bytes = 4892.49 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a0027c Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:14 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5010212 Bytes = 4892.79 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a0027c Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:14 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5010172 Bytes = 4892.75 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a00210 Image Name: Linux-4.4.0-rc2-00120-g6f5701c04 Created: Wed May 13 19:02:14 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5009951 Bytes = 4892.53 KiB = 4.78 MiB Load Address: 00a00000 Entry Point: 00a0027c Completed OK # rm -rf /kisskb/build/mpe-0day_mpc85xx_smp_defconfig_powerpc-gcc4.9 # Build took: 0:02:11.722470