From: Mark Rutland <mark.rutland@arm.com> To: Torsten Duwe <duwe@lst.de>, Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Will Deacon <will.deacon@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Julien Thierry <julien.thierry@arm.com>, Steven Rostedt <rostedt@goodmis.org>, Josh Poimboeuf <jpoimboe@redhat.com>, Ingo Molnar <mingo@redhat.com>, Arnd Bergmann <arnd@arndb.de>, AKASHI Takahiro <takahiro.akashi@linaro.org>, Amit Daniel Kachhap <amit.kachhap@arm.com>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, live-patching@vger.kernel.org, linux-efi@vger.kernel.org Subject: Re: [PATCH v8 2/5] arm64: replace -pg with CC_FLAGS_FTRACE in efi Makefiles Date: Mon, 8 Apr 2019 16:23:09 +0100 [thread overview] Message-ID: <20190408152309.GJ6139@lakrids.cambridge.arm.com> (raw) In-Reply-To: <20190208151011.0807668DD3@newverein.lst.de> On Fri, Feb 08, 2019 at 04:10:11PM +0100, Torsten Duwe wrote: > In preparation for arm64 supporting ftrace built on other compiler > options, let's have makefiles remove the $(CC_FLAGS_FTRACE) > flags, whatever these may be, rather than assuming '-pg'. > While at it, fix arm32 as well. > > There should be no functional change as a result of this patch. > > Signed-off-by: Torsten Duwe <duwe@suse.de> Ard, would you be happy if we were to take this via the arm64 tree? Assuming so, can we have your ack? Thanks, Mark. > > --- > drivers/firmware/efi/libstub/Makefile | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > --- a/drivers/firmware/efi/libstub/Makefile > +++ b/drivers/firmware/efi/libstub/Makefile > @@ -16,9 +16,9 @@ cflags-$(CONFIG_X86) += -m$(BITS) -D__K > > # arm64 uses the full KBUILD_CFLAGS so it's necessary to explicitly > # disable the stackleak plugin > -cflags-$(CONFIG_ARM64) := $(subst -pg,,$(KBUILD_CFLAGS)) -fpie \ > - $(DISABLE_STACKLEAK_PLUGIN) > -cflags-$(CONFIG_ARM) := $(subst -pg,,$(KBUILD_CFLAGS)) \ > +cflags-$(CONFIG_ARM64) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \ > + -fpie $(DISABLE_STACKLEAK_PLUGIN) > +cflags-$(CONFIG_ARM) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \ > -fno-builtin -fpic \ > $(call cc-option,-mno-single-pic-base) >
WARNING: multiple messages have this Message-ID (diff)
From: Mark Rutland <mark.rutland@arm.com> To: Torsten Duwe <duwe@lst.de>, Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: linux-efi@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>, Julien Thierry <julien.thierry@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, linux-kernel@vger.kernel.org, Steven Rostedt <rostedt@goodmis.org>, AKASHI Takahiro <takahiro.akashi@linaro.org>, Ingo Molnar <mingo@redhat.com>, Josh Poimboeuf <jpoimboe@redhat.com>, Amit Daniel Kachhap <amit.kachhap@arm.com>, live-patching@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v8 2/5] arm64: replace -pg with CC_FLAGS_FTRACE in efi Makefiles Date: Mon, 8 Apr 2019 16:23:09 +0100 [thread overview] Message-ID: <20190408152309.GJ6139@lakrids.cambridge.arm.com> (raw) In-Reply-To: <20190208151011.0807668DD3@newverein.lst.de> On Fri, Feb 08, 2019 at 04:10:11PM +0100, Torsten Duwe wrote: > In preparation for arm64 supporting ftrace built on other compiler > options, let's have makefiles remove the $(CC_FLAGS_FTRACE) > flags, whatever these may be, rather than assuming '-pg'. > While at it, fix arm32 as well. > > There should be no functional change as a result of this patch. > > Signed-off-by: Torsten Duwe <duwe@suse.de> Ard, would you be happy if we were to take this via the arm64 tree? Assuming so, can we have your ack? Thanks, Mark. > > --- > drivers/firmware/efi/libstub/Makefile | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > --- a/drivers/firmware/efi/libstub/Makefile > +++ b/drivers/firmware/efi/libstub/Makefile > @@ -16,9 +16,9 @@ cflags-$(CONFIG_X86) += -m$(BITS) -D__K > > # arm64 uses the full KBUILD_CFLAGS so it's necessary to explicitly > # disable the stackleak plugin > -cflags-$(CONFIG_ARM64) := $(subst -pg,,$(KBUILD_CFLAGS)) -fpie \ > - $(DISABLE_STACKLEAK_PLUGIN) > -cflags-$(CONFIG_ARM) := $(subst -pg,,$(KBUILD_CFLAGS)) \ > +cflags-$(CONFIG_ARM64) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \ > + -fpie $(DISABLE_STACKLEAK_PLUGIN) > +cflags-$(CONFIG_ARM) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \ > -fno-builtin -fpic \ > $(call cc-option,-mno-single-pic-base) > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-04-08 15:23 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-02-08 15:08 [PATCH v8 0/5] arm64: ftrace with regs Torsten Duwe 2019-02-08 15:08 ` Torsten Duwe 2019-02-08 15:10 ` [PATCH v8 1/5] arm64: replace -pg with CC_FLAGS_FTRACE in arm64 Makefiles Torsten Duwe 2019-02-08 15:10 ` Torsten Duwe 2019-02-11 11:53 ` Mark Rutland 2019-02-11 11:53 ` Mark Rutland 2019-02-08 15:10 ` [PATCH v8 2/5] arm64: replace -pg with CC_FLAGS_FTRACE in efi Makefiles Torsten Duwe 2019-02-08 15:10 ` Torsten Duwe 2019-02-11 11:59 ` Mark Rutland 2019-02-11 11:59 ` Mark Rutland 2019-04-08 15:23 ` Mark Rutland [this message] 2019-04-08 15:23 ` Mark Rutland 2019-04-08 20:49 ` Ard Biesheuvel 2019-04-08 20:49 ` Ard Biesheuvel 2019-02-08 15:10 ` [PATCH v8 3/5] arm64: replace -pg with CC_FLAGS_FTRACE in mm/kasan Makefile Torsten Duwe 2019-02-08 15:10 ` Torsten Duwe 2019-02-11 11:55 ` Mark Rutland 2019-02-11 11:55 ` Mark Rutland 2019-02-11 11:56 ` Mark Rutland 2019-02-11 11:56 ` Mark Rutland 2019-04-08 15:25 ` Mark Rutland 2019-04-08 15:25 ` Mark Rutland 2019-04-08 15:35 ` Andrey Ryabinin 2019-04-08 15:35 ` Andrey Ryabinin 2019-02-08 15:10 ` [PATCH v8 4/5] arm64: implement ftrace with regs Torsten Duwe 2019-02-08 15:10 ` Torsten Duwe 2019-02-13 10:30 ` Julien Thierry 2019-02-13 10:30 ` Julien Thierry 2019-02-08 15:10 ` [PATCH v8 5/5] arm64: use -fpatchable-function-entry if available Torsten Duwe 2019-02-08 15:10 ` Torsten Duwe 2019-02-13 11:11 ` [PATCH v8 0/5] arm64: ftrace with regs Julien Thierry 2019-02-13 11:11 ` Julien Thierry 2019-03-11 11:49 ` Torsten Duwe 2019-03-11 11:49 ` Torsten Duwe 2019-03-11 12:18 ` Mark Rutland 2019-03-11 12:18 ` Mark Rutland 2019-03-29 10:18 ` Torsten Duwe 2019-03-29 10:18 ` Torsten Duwe 2019-04-08 15:36 ` Mark Rutland 2019-04-08 15:36 ` Mark Rutland 2019-04-09 17:52 ` Will Deacon 2019-04-09 17:52 ` Will Deacon 2019-07-10 12:27 ` Ruslan Bilovol 2019-07-10 12:27 ` Ruslan Bilovol 2019-07-24 16:15 ` Mark Rutland 2019-07-24 16:15 ` Mark Rutland 2019-10-16 11:42 ` Jiri Kosina 2019-10-16 11:42 ` Jiri Kosina 2019-10-16 17:58 ` Mark Rutland 2019-10-16 17:58 ` Mark Rutland 2019-10-18 17:41 ` Mark Rutland 2019-10-18 17:41 ` Mark Rutland 2019-10-19 11:01 ` Torsten Duwe 2019-10-19 11:01 ` Torsten Duwe 2019-10-21 11:37 ` Mark Rutland 2019-10-21 11:37 ` Mark Rutland 2019-10-21 13:20 ` Josh Poimboeuf 2019-10-21 13:20 ` Josh Poimboeuf
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