[oe-commits] [openembedded-core] 07/14: linux-yocto/4.19: integrate arm systemtap fix

Mon Mar 25 11:53:03 UTC 2019

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rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit 88079e6a9ea7e93238fec3ecfbdf0bf4b7ede34b
Author: Bruce Ashfield <bruce.ashfield at gmail.com>
AuthorDate: Sun Mar 24 23:11:52 2019 -0400

    linux-yocto/4.19: integrate arm systemtap fix
    
    Richard had pushed an explicit patch to fix systemtap for arm
    on the 4.19 kernel in time for M3.
    
    The patch has now been integrated into the repo itself and can
    be dropped from the recipe.
    
    Signed-off-by: Bruce Ashfield <bruce.ashfield at gmail.com>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/recipes-kernel/linux/linux-yocto-rt_4.19.bb   |  2 +-
 meta/recipes-kernel/linux/linux-yocto-tiny_4.19.bb |  4 +-
 .../0001-arm-Makefile-Fix-systemtap-4.19.patch     | 62 ----------------------
 meta/recipes-kernel/linux/linux-yocto_4.19.bb      | 18 +++----
 4 files changed, 12 insertions(+), 74 deletions(-)

diff --git a/meta/recipes-kernel/linux/linux-yocto-rt_4.19.bb b/meta/recipes-kernel/linux/linux-yocto-rt_4.19.bb
index 118dbf9..3e01741 100644
--- a/meta/recipes-kernel/linux/linux-yocto-rt_4.19.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-rt_4.19.bb
@@ -11,7 +11,7 @@ python () {
         raise bb.parse.SkipRecipe("Set PREFERRED_PROVIDER_virtual/kernel to linux-yocto-rt to enable it")
 }
 
-SRCREV_machine ?= "3059029718900250904b9f587e37ba22fb949ea6"
+SRCREV_machine ?= "6a02e73544953583e575a0f6c8797b6f4eb02fb7"
 SRCREV_meta ?= "b173a1b0a218f2bebc28251ef08ee592652b6bc0"
 
 SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;branch=${KBRANCH};name=machine \
diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny_4.19.bb b/meta/recipes-kernel/linux/linux-yocto-tiny_4.19.bb
index 61751b7..6265f5f 100644
--- a/meta/recipes-kernel/linux/linux-yocto-tiny_4.19.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-tiny_4.19.bb
@@ -15,8 +15,8 @@ DEPENDS += "openssl-native util-linux-native"
 KMETA = "kernel-meta"
 KCONF_BSP_AUDIT_LEVEL = "2"
 
-SRCREV_machine_qemuarm ?= "6cc861e796ab19a6827cf9996e7755f1875d553e"
-SRCREV_machine ?= "11e0e616ed095bb8012e1b4a231254c9656a0193"
+SRCREV_machine_qemuarm ?= "94da18b1810c993f211e906a146adc69fbbd6304"
+SRCREV_machine ?= "148322096f4147947955fa83c9863eed4ac23897"
 SRCREV_meta ?= "b173a1b0a218f2bebc28251ef08ee592652b6bc0"
 
 PV = "${LINUX_VERSION}+git${SRCPV}"
diff --git a/meta/recipes-kernel/linux/linux-yocto/0001-arm-Makefile-Fix-systemtap-4.19.patch b/meta/recipes-kernel/linux/linux-yocto/0001-arm-Makefile-Fix-systemtap-4.19.patch
deleted file mode 100644
index 0a84b13..0000000
--- a/meta/recipes-kernel/linux/linux-yocto/0001-arm-Makefile-Fix-systemtap-4.19.patch
+++ /dev/null
@@ -1,62 +0,0 @@
-From c2995494e311c113177db50ff140cebd94fd4011 Mon Sep 17 00:00:00 2001
-From: Richard Purdie <richard.purdie at linuxfoundation.org>
-Date: Sun, 10 Mar 2019 06:43:15 +0000
-Subject: [PATCH] arm/Makefile: Fix systemtap
-
-Currently systemtap fails to operate correctly on armv7 systems such as beaglebone and
-soon, qemuarm.
-
-
-root at qemuarm:/usr/src/kernel# env -uARCH -uKBUILD_EXTMOD -uCROSS_COMPILE -uKBUILD_IMAGE -uKCONFIG_CONFIG -uINSTALL_PATH -uLD_LIBRARY_PATH PATH=/usr/bin:/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin make -C /lib/modules/4.19.19-yocto-standard/build M=/tmp/staptcNU6M modules CONFIG_DEBUG_INFO= CONFIG_STACK_VALIDATION= ARCH=arm stap_4321_src.i --no-print-directory -j2 V=1
-test -e include/generated/autoconf.h -a -e include/config/auto.conf || (		\
-echo >&2;							\
-echo >&2 "  ERROR: Kernel configuration is invalid.";		\
-echo >&2 "         include/generated/autoconf.h or include/config/auto.conf are missing.";\
-echo >&2 "         Run 'make oldconfig && make prepare' on kernel src to fix it.";	\
-echo >&2 ;							\
-/bin/false)
-mkdir -p /tmp/staptcNU6M/.tmp_versions ; rm -f /tmp/staptcNU6M/.tmp_versions/*
-make -f ./scripts/Makefile.build obj=/tmp/staptcNU6M
-(cat /dev/null;   echo kernel//tmp/staptcNU6M/stap_4321.ko;) > /tmp/staptcNU6M/modules.order
-  gcc -Wp,-MD,/tmp/staptcNU6M/.stap_4321_src.o.d  -nostdinc -isystem /usr/lib/gcc/arm-poky-linux-gnueabi/8.3.0/include -I./arch/arm/include -I./arch/arm/include/generated  -I./include -I./arch/arm/include/uapi -I./arch/arm/include/generated/uapi -I./include/uapi -I./include/generated/uapi -include ./include/linux/kconfig.h -include ./include/linux/compiler_types.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar  [...]
-/tmp/ccaE9CMG.s: Assembler messages:
-/tmp/ccaE9CMG.s:49: Error: selected processor does not support `dmb ish' in ARM mode
-/tmp/ccaE9CMG.s:52: Error: architectural extension `mp' is not allowed for the current b
-
-(which was from running the stap command with -v -v -v -k and then being able to run the command individually)
-
-Note that it says armv5t above.
-
-That comes from the code this patch changes
-
-root at qemuarm:/usr/src/kernel# gcc -march=armv7-a /tmp/staptcNU6M/stap_4321_aux_0.c
-cc1: error: -mfloat-abi=hard: selected processor lacks an FPU
-
-which makes me wonder if cc-option fails unless -mfpu-vfp is on the commandline too.
-
-Since we have a gcc which accepts the armv7-a arch, just remove the cc-option
-wrapper unconditionally here.
-
-Upstream-Status: Submitted [Alternative patch discussion on arm-linux mailing list]
-
-Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
----
- arch/arm/Makefile | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/arch/arm/Makefile b/arch/arm/Makefile
-index ecb99f7ac613..8513ba79ea04 100644
---- a/arch/arm/Makefile
-+++ b/arch/arm/Makefile
-@@ -64,7 +64,7 @@ KBUILD_CFLAGS	+= $(call cc-option,-fno-ipa-sra)
- # macro, but instead defines a whole series of macros which makes
- # testing for a specific architecture or later rather impossible.
- arch-$(CONFIG_CPU_32v7M)	=-D__LINUX_ARM_ARCH__=7 -march=armv7-m -Wa,-march=armv7-m
--arch-$(CONFIG_CPU_32v7)		=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
-+arch-$(CONFIG_CPU_32v7)		=-D__LINUX_ARM_ARCH__=7 -march=armv7-a -Wa$(comma)-march=armv7-a
- arch-$(CONFIG_CPU_32v6)		=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
- # Only override the compiler option if ARMv6. The ARMv6K extensions are
- # always available in ARMv7
--- 
-2.20.1
-
diff --git a/meta/recipes-kernel/linux/linux-yocto_4.19.bb b/meta/recipes-kernel/linux/linux-yocto_4.19.bb
index b458410..6777dec 100644
--- a/meta/recipes-kernel/linux/linux-yocto_4.19.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_4.19.bb
@@ -11,19 +11,19 @@ KBRANCH_qemux86  ?= "v4.19/standard/base"
 KBRANCH_qemux86-64 ?= "v4.19/standard/base"
 KBRANCH_qemumips64 ?= "v4.19/standard/mti-malta64"
 
-SRCREV_machine_qemuarm ?= "0d83500d7377b68aeb42387350bb41dd7dc04315"
-SRCREV_machine_qemuarm64 ?= "11e0e616ed095bb8012e1b4a231254c9656a0193"
-SRCREV_machine_qemumips ?= "0169796412b83d8835f3f9b81d19efe008199fdd"
-SRCREV_machine_qemuppc ?= "11e0e616ed095bb8012e1b4a231254c9656a0193"
-SRCREV_machine_qemux86 ?= "11e0e616ed095bb8012e1b4a231254c9656a0193"
-SRCREV_machine_qemux86-64 ?= "11e0e616ed095bb8012e1b4a231254c9656a0193"
-SRCREV_machine_qemumips64 ?= "fc7a2bf24e0e39b6a260f8650a3c8d497b8cdcfd"
-SRCREV_machine ?= "11e0e616ed095bb8012e1b4a231254c9656a0193"
+SRCREV_machine_qemuarm ?= "5fe7d1bfb1d030c1e696efef2ee89974874c0b01"
+SRCREV_machine_qemuarm64 ?= "148322096f4147947955fa83c9863eed4ac23897"
+SRCREV_machine_qemumips ?= "7ec0c72dac55c5b72c82fb3bcc4f44ff59d79c4d"
+SRCREV_machine_qemuppc ?= "148322096f4147947955fa83c9863eed4ac23897"
+SRCREV_machine_qemux86 ?= "148322096f4147947955fa83c9863eed4ac23897"
+SRCREV_machine_qemux86-64 ?= "148322096f4147947955fa83c9863eed4ac23897"
+SRCREV_machine_qemumips64 ?= "141bb3296422e09cfb0a8ef06f2e7f1748bb8f65"
+SRCREV_machine ?= "148322096f4147947955fa83c9863eed4ac23897"
 SRCREV_meta ?= "b173a1b0a218f2bebc28251ef08ee592652b6bc0"
 
 SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;name=machine;branch=${KBRANCH}; \
            git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-4.19;destsuffix=${KMETA} \
-           file://0001-arm-Makefile-Fix-systemtap-4.19.patch"
+          "
 
 LIC_FILES_CHKSUM = "file://COPYING;md5=bbea815ee2795b2f4230826c0c6b8814"
 LINUX_VERSION ?= "4.19.19"

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