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authorIngo Molnar <mingo@kernel.org>2021-10-16 16:17:46 +0300
committerIngo Molnar <mingo@kernel.org>2021-10-16 16:17:46 +0300
commit082f20b21de20285da2cbfc1be29656f0714c1b8 (patch)
tree6170af99f1491fe256351b9cf92725dbda79c153 /scripts
parent724fc0248d450224b19ef5b5ee41e392348f6704 (diff)
parentb2381acd3fd9bacd2c63f53b2c610c89959b31cc (diff)
downloadlinux-082f20b21de20285da2cbfc1be29656f0714c1b8.tar.xz
Merge branch 'x86/urgent' into x86/fpu, to resolve a conflict
Resolve the conflict between these commits: x86/fpu: 1193f408cd51 ("x86/fpu/signal: Change return type of __fpu_restore_sig() to boolean") x86/urgent: d298b03506d3 ("x86/fpu: Restore the masking out of reserved MXCSR bits") b2381acd3fd9 ("x86/fpu: Mask out the invalid MXCSR bits properly") Conflicts: arch/x86/kernel/fpu/signal.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.clang5
-rw-r--r--scripts/Makefile.kasan3
-rw-r--r--scripts/Makefile.modpost2
-rwxr-xr-xscripts/checkkconfigsymbols.py11
-rwxr-xr-xscripts/checksyscalls.sh6
-rwxr-xr-xscripts/clang-tools/gen_compile_commands.py1
-rwxr-xr-xscripts/min-tool-version.sh8
-rw-r--r--scripts/sorttable.c4
8 files changed, 21 insertions, 19 deletions
diff --git a/scripts/Makefile.clang b/scripts/Makefile.clang
index 4cce8fd0779c..51fc23e2e9e5 100644
--- a/scripts/Makefile.clang
+++ b/scripts/Makefile.clang
@@ -29,7 +29,12 @@ CLANG_FLAGS += --prefix=$(GCC_TOOLCHAIN_DIR)$(notdir $(CROSS_COMPILE))
else
CLANG_FLAGS += -fintegrated-as
endif
+# By default, clang only warns when it encounters an unknown warning flag or
+# certain optimization flags it knows it has not implemented.
+# Make it behave more like gcc by erroring when these flags are encountered
+# so they can be implemented or wrapped in cc-option.
CLANG_FLAGS += -Werror=unknown-warning-option
+CLANG_FLAGS += -Werror=ignored-optimization-argument
KBUILD_CFLAGS += $(CLANG_FLAGS)
KBUILD_AFLAGS += $(CLANG_FLAGS)
export CLANG_FLAGS
diff --git a/scripts/Makefile.kasan b/scripts/Makefile.kasan
index 801c415bac59..b9e94c5e7097 100644
--- a/scripts/Makefile.kasan
+++ b/scripts/Makefile.kasan
@@ -33,10 +33,11 @@ else
CFLAGS_KASAN := $(CFLAGS_KASAN_SHADOW) \
$(call cc-param,asan-globals=1) \
$(call cc-param,asan-instrumentation-with-call-threshold=$(call_threshold)) \
- $(call cc-param,asan-stack=$(stack_enable)) \
$(call cc-param,asan-instrument-allocas=1)
endif
+CFLAGS_KASAN += $(call cc-param,asan-stack=$(stack_enable))
+
endif # CONFIG_KASAN_GENERIC
ifdef CONFIG_KASAN_SW_TAGS
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index eef56d629799..48585c4d04ad 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -13,7 +13,7 @@
# Stage 2 is handled by this file and does the following
# 1) Find all modules listed in modules.order
# 2) modpost is then used to
-# 3) create one <module>.mod.c file pr. module
+# 3) create one <module>.mod.c file per module
# 4) create one Module.symvers file with CRC for all exported symbols
# Step 3 is used to place certain information in the module's ELF
diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py
index b9b0f15e5880..217d21abc86e 100755
--- a/scripts/checkkconfigsymbols.py
+++ b/scripts/checkkconfigsymbols.py
@@ -34,7 +34,6 @@ REGEX_SOURCE_SYMBOL = re.compile(SOURCE_SYMBOL)
REGEX_KCONFIG_DEF = re.compile(DEF)
REGEX_KCONFIG_EXPR = re.compile(EXPR)
REGEX_KCONFIG_STMT = re.compile(STMT)
-REGEX_KCONFIG_HELP = re.compile(r"^\s+help\s*$")
REGEX_FILTER_SYMBOLS = re.compile(r"[A-Za-z0-9]$")
REGEX_NUMERIC = re.compile(r"0[xX][0-9a-fA-F]+|[0-9]+")
REGEX_QUOTES = re.compile("(\"(.*?)\")")
@@ -102,6 +101,9 @@ def parse_options():
"continue.")
if args.commit:
+ if args.commit.startswith('HEAD'):
+ sys.exit("The --commit option can't use the HEAD ref")
+
args.find = False
if args.ignore:
@@ -432,7 +434,6 @@ def parse_kconfig_file(kfile):
lines = []
defined = []
references = []
- skip = False
if not os.path.exists(kfile):
return defined, references
@@ -448,12 +449,6 @@ def parse_kconfig_file(kfile):
if REGEX_KCONFIG_DEF.match(line):
symbol_def = REGEX_KCONFIG_DEF.findall(line)
defined.append(symbol_def[0])
- skip = False
- elif REGEX_KCONFIG_HELP.match(line):
- skip = True
- elif skip:
- # ignore content of help messages
- pass
elif REGEX_KCONFIG_STMT.match(line):
line = REGEX_QUOTES.sub("", line)
symbols = get_symbols_in_line(line)
diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh
index fd9777f63f14..9dbab13329fa 100755
--- a/scripts/checksyscalls.sh
+++ b/scripts/checksyscalls.sh
@@ -82,10 +82,8 @@ cat << EOF
#define __IGNORE_truncate64
#define __IGNORE_stat64
#define __IGNORE_lstat64
-#define __IGNORE_fstat64
#define __IGNORE_fcntl64
#define __IGNORE_fadvise64_64
-#define __IGNORE_fstatat64
#define __IGNORE_fstatfs64
#define __IGNORE_statfs64
#define __IGNORE_llseek
@@ -253,6 +251,10 @@ cat << EOF
#define __IGNORE_getpmsg
#define __IGNORE_putpmsg
#define __IGNORE_vserver
+
+/* 64-bit ports never needed these, and new 32-bit ports can use statx */
+#define __IGNORE_fstat64
+#define __IGNORE_fstatat64
EOF
}
diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py
index 0033eedce003..1d1bde1fd45e 100755
--- a/scripts/clang-tools/gen_compile_commands.py
+++ b/scripts/clang-tools/gen_compile_commands.py
@@ -13,6 +13,7 @@ import logging
import os
import re
import subprocess
+import sys
_DEFAULT_OUTPUT = 'compile_commands.json'
_DEFAULT_LOG_LEVEL = 'WARNING'
diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh
index 319f92104f56..4edc708baa63 100755
--- a/scripts/min-tool-version.sh
+++ b/scripts/min-tool-version.sh
@@ -17,13 +17,7 @@ binutils)
echo 2.23.0
;;
gcc)
- # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293
- # https://lore.kernel.org/r/20210107111841.GN1551@shell.armlinux.org.uk
- if [ "$SRCARCH" = arm64 ]; then
- echo 5.1.0
- else
- echo 4.9.0
- fi
+ echo 5.1.0
;;
icc)
# temporary
diff --git a/scripts/sorttable.c b/scripts/sorttable.c
index a9b3324cacf9..278bb53b325c 100644
--- a/scripts/sorttable.c
+++ b/scripts/sorttable.c
@@ -54,6 +54,10 @@
#define EM_ARCV2 195
#endif
+#ifndef EM_RISCV
+#define EM_RISCV 243
+#endif
+
static uint32_t (*r)(const uint32_t *);
static uint16_t (*r2)(const uint16_t *);
static uint64_t (*r8)(const uint64_t *);