From 82b686e67a00b77a2975d6dc2f7b74172dd1903f Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Wed, 5 Dec 2018 21:51:26 +0100 Subject: [PATCH] 4.14-stable patches added patches: kbuild-suppress-packed-not-aligned-warning-for-default-setting-only.patch --- ...ned-warning-for-default-setting-only.patch | 53 +++++++++++++++++++ queue-4.14/series | 1 + 2 files changed, 54 insertions(+) create mode 100644 queue-4.14/kbuild-suppress-packed-not-aligned-warning-for-default-setting-only.patch create mode 100644 queue-4.14/series diff --git a/queue-4.14/kbuild-suppress-packed-not-aligned-warning-for-default-setting-only.patch b/queue-4.14/kbuild-suppress-packed-not-aligned-warning-for-default-setting-only.patch new file mode 100644 index 00000000000..3af642a5507 --- /dev/null +++ b/queue-4.14/kbuild-suppress-packed-not-aligned-warning-for-default-setting-only.patch @@ -0,0 +1,53 @@ +From 321cb0308a9e76841394b4bbab6a1107cfedbae0 Mon Sep 17 00:00:00 2001 +From: Xiongfeng Wang +Date: Thu, 11 Jan 2018 17:22:29 +0800 +Subject: Kbuild: suppress packed-not-aligned warning for default setting only + +From: Xiongfeng Wang + +commit 321cb0308a9e76841394b4bbab6a1107cfedbae0 upstream. + +gcc-8 reports many -Wpacked-not-aligned warnings. The below are some +examples. + +./include/linux/ceph/msgr.h:67:1: warning: alignment 1 of 'struct +ceph_entity_addr' is less than 8 [-Wpacked-not-aligned] + } __attribute__ ((packed)); + +./include/linux/ceph/msgr.h:67:1: warning: alignment 1 of 'struct +ceph_entity_addr' is less than 8 [-Wpacked-not-aligned] + } __attribute__ ((packed)); + +./include/linux/ceph/msgr.h:67:1: warning: alignment 1 of 'struct +ceph_entity_addr' is less than 8 [-Wpacked-not-aligned] + } __attribute__ ((packed)); + +This patch suppresses this kind of warnings for default setting. + +Signed-off-by: Xiongfeng Wang +Signed-off-by: Masahiro Yamada +Signed-off-by: Greg Kroah-Hartman + +--- + scripts/Makefile.extrawarn | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/scripts/Makefile.extrawarn ++++ b/scripts/Makefile.extrawarn +@@ -11,6 +11,8 @@ + # are not supported by all versions of the compiler + # ========================================================================== + ++KBUILD_CFLAGS += $(call cc-disable-warning, packed-not-aligned) ++ + ifeq ("$(origin W)", "command line") + export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W) + endif +@@ -26,6 +28,7 @@ warning-1 += -Wold-style-definition + warning-1 += $(call cc-option, -Wmissing-include-dirs) + warning-1 += $(call cc-option, -Wunused-but-set-variable) + warning-1 += $(call cc-option, -Wunused-const-variable) ++warning-1 += $(call cc-option, -Wpacked-not-aligned) + warning-1 += $(call cc-disable-warning, missing-field-initializers) + warning-1 += $(call cc-disable-warning, sign-compare) + diff --git a/queue-4.14/series b/queue-4.14/series new file mode 100644 index 00000000000..66af47ac9f5 --- /dev/null +++ b/queue-4.14/series @@ -0,0 +1 @@ +kbuild-suppress-packed-not-aligned-warning-for-default-setting-only.patch -- 2.47.3