Christophe Leroy wrote:
Le 19/06/2023 à 11:47, Naveen N Rao a écrit :
GCC v13.1 updated support for -fpatchable-function-entry on ppc64le to
emit nops after the local entry point, rather than before it. This
allows us to use this in the kernel for ftrace purposes. A new script is
added under a
Le 19/06/2023 à 11:47, Naveen N Rao a écrit :
> GCC v13.1 updated support for -fpatchable-function-entry on ppc64le to
> emit nops after the local entry point, rather than before it. This
> allows us to use this in the kernel for ftrace purposes. A new script is
> added under arch/powerpc/tools/
GCC v13.1 updated support for -fpatchable-function-entry on ppc64le to
emit nops after the local entry point, rather than before it. This
allows us to use this in the kernel for ftrace purposes. A new script is
added under arch/powerpc/tools/ to help detect if nops are emitted after
the function lo