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| author | Michael Ellerman <mpe@ellerman.id.au> | 2017-01-24 11:37:20 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-01-24 11:37:43 +0100 |
| commit | f2574030b0e33263b8a1c28fa3c4fa9292283799 (patch) | |
| tree | ebecfeff672d06af804fae955e46858ed591c683 /arch/powerpc/kernel/Makefile | |
| parent | powerpc/eeh: Fix wrong flag passed to eeh_unfreeze_pe() (diff) | |
| download | linux-f2574030b0e33263b8a1c28fa3c4fa9292283799.tar.xz linux-f2574030b0e33263b8a1c28fa3c4fa9292283799.zip | |
powerpc: Revert the initial stack protector support
Unfortunately the stack protector support we merged recently only works
on some toolchains. If the toolchain is built without glibc support
everything works fine, but if glibc is built then it leads to a panic
at boot.
The solution is not rc5 material, so revert the support for now. This
reverts commits:
6533b7c16ee5 ("powerpc: Initial stack protector (-fstack-protector) support")
902e06eb86cd ("powerpc/32: Change the stack protector canary value per task")
Fixes: 6533b7c16ee5 ("powerpc: Initial stack protector (-fstack-protector) support")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/Makefile')
| -rw-r--r-- | arch/powerpc/kernel/Makefile | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 23f8082d7bfa..f4c2b52e58b3 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -19,10 +19,6 @@ CFLAGS_init.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) CFLAGS_btext.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) CFLAGS_prom.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) -# -fstack-protector triggers protection checks in this code, -# but it is being used too early to link to meaningful stack_chk logic. -CFLAGS_prom_init.o += $(call cc-option, -fno-stack-protector) - ifdef CONFIG_FUNCTION_TRACER # Do not trace early boot code CFLAGS_REMOVE_cputable.o = -mno-sched-epilog $(CC_FLAGS_FTRACE) |