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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-05-07 13:31:38 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-07-01 16:26:54 +1000 |
| commit | f079bb3c5f2978b2c1a13098ab2a8c32e5d1ee3d (patch) | |
| tree | bc15b64c7791e75fb60414b527a434515745d658 /arch/powerpc/Kconfig | |
| parent | 80e5302e4bc85a6b685b7668c36c6487b5f90e9a (diff) | |
| download | lwn-f079bb3c5f2978b2c1a13098ab2a8c32e5d1ee3d.tar.gz lwn-f079bb3c5f2978b2c1a13098ab2a8c32e5d1ee3d.zip | |
powerpc/ftrace: Enable C Version of recordmcount
Selects HAVE_C_RECORDMCOUNT to use the C version of the recordmcount
intead of the old Perl Version of recordmcount.
This should improve build time. It also seems like the old Perl Version
misses some calls to _mcount that the C version finds.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index f0e5b38d52e8..3adff91bc856 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -176,6 +176,7 @@ config PPC select HAVE_ARCH_NVRAM_OPS select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK + select HAVE_C_RECORDMCOUNT select HAVE_CBPF_JIT if !PPC64 select HAVE_STACKPROTECTOR if PPC64 && $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=r13) select HAVE_STACKPROTECTOR if PPC32 && $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=r2) |