Revert "objtool: Fix CONFIG_STACK_VALIDATION=y warning for out-of-tree modules"
This removes the bogus check for libelf-dev.
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@ -53,6 +53,8 @@ linux (4.14.13-1) UNRELEASED; urgency=medium
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* abiupdate.py: Add support for security mirrors
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* abiupdate.py: Add support for security mirrors
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* Fix dependencies related to objtool (Closes: #886474):
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* Fix dependencies related to objtool (Closes: #886474):
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- linux-headers: Add versioned dependency on linux-kbuild
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- linux-headers: Add versioned dependency on linux-kbuild
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- Revert "objtool: Fix CONFIG_STACK_VALIDATION=y warning for out-of-tree
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modules"
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-- Salvatore Bonaccorso <carnil@debian.org> Wed, 10 Jan 2018 09:58:46 +0100
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-- Salvatore Bonaccorso <carnil@debian.org> Wed, 10 Jan 2018 09:58:46 +0100
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60
debian/patches/debian/revert-objtool-fix-config_stack_validation-y-warning.patch
vendored
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60
debian/patches/debian/revert-objtool-fix-config_stack_validation-y-warning.patch
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@ -0,0 +1,60 @@
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From: Ben Hutchings <ben@decadent.org.uk>
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Date: Sun, 14 Jan 2018 19:27:18 +0000
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Subject: Revert "objtool: Fix CONFIG_STACK_VALIDATION=y warning for
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out-of-tree modules"
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This reverts commit 9f0c18aec620bc9d82268b3cb937568dd07b43ff. This
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check doesn't make sense for OOT modules as they should always use
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a pre-built objtool.
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---
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Makefile | 33 ++++++++++++++++-----------------
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1 file changed, 16 insertions(+), 17 deletions(-)
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--- a/Makefile
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+++ b/Makefile
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@@ -937,22 +937,6 @@ mod_sign_cmd = true
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endif
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export mod_sign_cmd
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-ifdef CONFIG_STACK_VALIDATION
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- has_libelf := $(call try-run,\
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- echo "int main() {}" | $(HOSTCC) -xc -o /dev/null -lelf -,1,0)
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- ifeq ($(has_libelf),1)
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- objtool_target := tools/objtool FORCE
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- else
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- ifdef CONFIG_UNWINDER_ORC
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- $(error "Cannot generate ORC metadata for CONFIG_UNWINDER_ORC=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel")
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- else
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- $(warning "Cannot use CONFIG_STACK_VALIDATION=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel")
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- endif
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- SKIP_STACK_VALIDATION := 1
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- export SKIP_STACK_VALIDATION
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- endif
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-endif
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-
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ifeq ($(KBUILD_EXTMOD),)
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core-y += kernel/ certs/ mm/ fs/ ipc/ security/ crypto/ block/
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@@ -1080,6 +1064,22 @@ prepare0: archprepare gcc-plugins
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# All the preparing..
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prepare: prepare0 prepare-objtool
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+ifdef CONFIG_STACK_VALIDATION
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+ has_libelf := $(call try-run,\
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+ echo "int main() {}" | $(HOSTCC) -xc -o /dev/null -lelf -,1,0)
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+ ifeq ($(has_libelf),1)
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+ objtool_target := tools/objtool FORCE
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+ else
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+ ifdef CONFIG_UNWINDER_ORC
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+ $(error "Cannot generate ORC metadata for CONFIG_UNWINDER_ORC=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel")
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+ else
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+ $(warning "Cannot use CONFIG_STACK_VALIDATION=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel")
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+ endif
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+ SKIP_STACK_VALIDATION := 1
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+ export SKIP_STACK_VALIDATION
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+ endif
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+endif
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+
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PHONY += prepare-objtool
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prepare-objtool: $(objtool_target)
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@ -84,6 +84,7 @@ bugfix/all/xen-time-do-not-decrease-steal-time-after-live-migra.patch
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bugfix/all/e1000e-fix-e1000_check_for_copper_link_ich8lan-return-value.patch
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bugfix/all/e1000e-fix-e1000_check_for_copper_link_ich8lan-return-value.patch
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bugfix/all/libsas-Disable-asynchronous-aborts-for-SATA-devices.patch
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bugfix/all/libsas-Disable-asynchronous-aborts-for-SATA-devices.patch
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bugfix/all/drm-nouveau-disp-gf119-add-missing-drive-vfunc-ptr.patch
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bugfix/all/drm-nouveau-disp-gf119-add-missing-drive-vfunc-ptr.patch
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debian/revert-objtool-fix-config_stack_validation-y-warning.patch
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# Miscellaneous features
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# Miscellaneous features
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