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Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull x86 fix from Ingo Molnar:
 "A kexec fix for the case when GCC_PLUGIN_STACKLEAK=y is enabled"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/purgatory: Disable the stackleak GCC plugin for the purgatory
This commit is contained in:
Linus Torvalds 2019-09-28 13:37:41 -07:00
parent 9c5efe9ae7 ca14c996af
commit f19e00ee84
1 changed files with 1 additions and 0 deletions
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arch/x86/purgatory/Makefile
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@ -25,6 +25,7 @@ KCOV_INSTRUMENT := n
PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel
PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss
PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN)
# Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That # Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That
# in turn leaves some undefined symbols like __fentry__ in purgatory and not # in turn leaves some undefined symbols like __fentry__ in purgatory and not