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commit5a821e2d69upstream. Similar to x86 the ppc boot code does not build with GCC 15. Copy the fix from commitee2ab467bd("x86/boot: Use '-std=gnu11' to fix build with GCC 15") Signed-off-by: Michal Suchanek <msuchanek@suse.de> Tested-by: Amit Machhiwal <amachhiw@linux.ibm.com> Tested-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20250331105722.19709-1-msuchanek@suse.de Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To extract the kernel vmlinux, System.map, .config or initrd from the zImage binary: objcopy -j .kernel:vmlinux -O binary zImage vmlinux.gz objcopy -j .kernel:System.map -O binary zImage System.map.gz objcopy -j .kernel:.config -O binary zImage config.gz objcopy -j .kernel:initrd -O binary zImage.initrd initrd.gz Peter