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/linux/scripts/
H A DMakefile.warn9 # Default set of warnings, always enabled
72 # disable pointer signed / unsigned warnings in gcc 4.0
88 # warnings for bounds checks involving those possible values. While
91 # warnings are produced (?!). Using -Walloc-size-larger-than=SIZE_MAX
116 # W=1 - warnings which may be relevant and do not occur too often
162 # W=2 - warnings which occur quite often but may still be relevant
175 # The following turn off the warnings enabled by -Wextra
190 # W=3 - more obscure warnings, can most likely be ignored
209 # The following turn off the warnings enabled by -Wextra
216 # W=e and CONFIG_WERROR - error out on warnings
[all …]
H A Dkernel-doc181 warnings happened.
186 Helper class to capitalize errors and warnings, the same way
207 help="Verbose output, more warnings and other information.")
235 help="Enable all types of warnings")
238 help="Treat warnings as errors.")
255 help="Do not output documentation, only warnings.")
354 print("%s warnings as errors" % error_count) # pylint: disable=C0209
H A Dkernel-doc.py
/linux/Documentation/doc-guide/
H A Dcontributing.rst30 Addressing warnings
34 warnings. When you have that many, you might as well have none at all;
36 ones. For this reason, eliminating warnings is one of the highest-priority
41 Warnings issued by a compiler for C code can often be dismissed as false
43 Warnings from the documentation build almost always point at a real
44 problem; making those warnings go away requires understanding the problem
46 warnings should probably not say "fix a warning" in the changelog title;
49 Another important point is that documentation warnings are often created by
51 maintainer appreciates being copied on fixes for these warnings, the
55 For example, in a documentation build I grabbed a pair of warnings nearly
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/linux/tools/testing/selftests/rcutorture/bin/
H A Dparse-build.sh38 grep warning: < $F > $T/warnings
39 grep "include/linux/*rcu*\.h:" $T/warnings > $T/hwarnings
40 grep "kernel/rcu/[^/]*:" $T/warnings > $T/cwarnings
41 grep "^ld: .*undefined reference to" $T/warnings | head -1 > $T/ldwarnings
H A Dkvm-test-1-run-qemu.sh110 echo Completed in $kruntime vs. $seconds >> $resdir/Warnings 2>&1
111 grep "^(qemu) qemu:" $resdir/kvm-test-1-run*.sh.out >> $resdir/Warnings 2>&1
112 …ed -n "s/^(qemu) qemu: terminating on signal [0-9]* from pid \([0-9]*\).*$/\1/p" $resdir/Warnings`"
115 echo "ps -fp $killpid" >> $resdir/Warnings 2>&1
116 ps -fp $killpid >> $resdir/Warnings 2>&1
139 echo "PID $qemu_pid killed due to run STOP.1 request `date`" >> $resdir/Warnings 2>&1
171 echo "!!! PID $qemu_pid hung at $kruntime vs. $seconds seconds `date`" >> $resdir/Warnings 2>&1
/linux/include/uapi/linux/
H A Ddqblk_xfs.h68 __u16 d_iwarns; /* # warnings issued wrt num inodes */
69 __u16 d_bwarns; /* # warnings issued wrt disk blocks */
78 __u16 d_rtbwarns; /* # warnings issued wrt RT disk blks */
108 * warnings are set/cleared by the administrators (or automatically by going
175 __u16 qs_bwarnlimit; /* limit for num warnings */
176 __u16 qs_iwarnlimit; /* limit for num warnings */
220 __u16 qs_bwarnlimit; /* limit for num warnings */
221 __u16 qs_iwarnlimit; /* limit for num warnings */
222 __u16 qs_rtbwarnlimit;/* limit for rt blks warnings */
/linux/tools/testing/ktest/examples/include/
H A Dpatchcheck.conf56 # Instead of just checking for warnings to files that are changed
57 # it can be advantageous to check for any new warnings. If a
59 # touched by the commit. To detect these kinds of warnings, you
65 # warnings file.
74 # and record all the warnings that exist before the patches
/linux/drivers/base/test/
H A Dtest_async_driver_probe.c21 static atomic_t warnings, errors, timeout, async_completed; variable
51 atomic_inc(&warnings); in test_probe()
240 * Otherwise if they completed without errors or warnings then in test_async_probe_init()
247 } else if (!atomic_read(&errors) && !atomic_read(&warnings)) { in test_async_probe_init()
267 * errors or warnings being reported by the probe routine. in test_async_probe_init()
274 pr_err("Test failed with %d errors and %d warnings\n", in test_async_probe_init()
275 atomic_read(&errors), atomic_read(&warnings)); in test_async_probe_init()
/linux/lib/
H A Ddebugobjects.c1171 seq_printf(m, "warnings : %d\n", debug_objects_warnings); in debug_stats_show()
1299 check_results(void *addr, enum debug_obj_state state, int fixups, int warnings) in check_results() argument
1325 if (warnings != debug_objects_warnings) { in check_results()
1326 WARN(1, KERN_ERR "ODEBUG: selftest warnings failed %d != %d\n", in check_results()
1327 warnings, debug_objects_warnings); in check_results()
1351 int fixups, oldfixups, warnings, oldwarnings; in debug_objects_selftest() local
1357 warnings = oldwarnings = debug_objects_warnings; in debug_objects_selftest()
1361 if (check_results(&obj, ODEBUG_STATE_INIT, fixups, warnings)) in debug_objects_selftest()
1364 if (check_results(&obj, ODEBUG_STATE_ACTIVE, fixups, warnings)) in debug_objects_selftest()
1367 if (check_results(&obj, ODEBUG_STATE_ACTIVE, ++fixups, ++warnings)) in debug_objects_selftest()
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/linux/tools/power/acpi/
H A DMakefile.config64 WARNINGS := -Wall
65 WARNINGS += $(call cc-supports,-Wstrict-prototypes)
66 WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
71 CFLAGS += $(WARNINGS)
/linux/tools/objtool/
H A Dcheck.c1080 * Warnings shouldn't be reported for ignored functions.
4099 int warnings = 0; in validate_unwind_hints() local
4108 warnings += validate_unwind_hint(file, insn, &state); in validate_unwind_hints()
4111 warnings += validate_unwind_hint(file, insn, &state); in validate_unwind_hints()
4114 return warnings; in validate_unwind_hints()
4235 int warnings = 0; in validate_unrets() local
4241 warnings += validate_unret(file, insn); in validate_unrets()
4244 return warnings; in validate_unrets()
4250 int warnings = 0; in validate_retpoline() local
4267 warnings++; in validate_retpoline()
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H A Dbuiltin-check.c103 OPT_BOOLEAN(0, "no-unreachable", &opts.no_unreachable, "skip 'unreachable instruction' warnings"),
105 OPT_BOOLEAN(0, "sec-address", &opts.sec_address, "print section addresses in warnings"),
108 OPT_BOOLEAN('v', "verbose", &opts.verbose, "verbose warnings"),
109 OPT_BOOLEAN(0, "werror", &opts.werror, "return error on warnings"), in cmd_parse_options()
/linux/arch/x86/tools/
H A Dinsn_decoder_test.c116 int warnings = 0; in main() local
156 warnings++; in main()
166 if (warnings) in main()
168 "failures\n", insns, warnings); in main()
/linux/tools/usb/ffs-aio-example/simple/host_app/
H A DMakefile5 WARNINGS = -Wall -Wextra macro
6 CFLAGS = $(LIBUSB_CFLAGS) $(WARNINGS)
/linux/tools/usb/ffs-aio-example/multibuff/host_app/
H A DMakefile5 WARNINGS = -Wall -Wextra macro
6 CFLAGS = $(LIBUSB_CFLAGS) $(WARNINGS)
/linux/drivers/gpu/drm/
H A DMakefile8 # Unconditionally enable W=1 warnings locally
9 # --- begin copy-paste W=1 warnings from scripts/Makefile.warn
19 # FIXME: fix -Wformat-truncation warnings and uncomment
22 # The following turn off the warnings enabled by -Wextra
/linux/arch/m68k/include/asm/
H A Dio_mm.h138 default: return NULL; /* avoid warnings, just in case */ in isa_itb()
154 default: return NULL; /* avoid warnings, just in case */ in isa_itw()
164 default: return 0; /* avoid warnings, just in case */ in isa_itl()
180 default: return NULL; /* avoid warnings, just in case */ in isa_mtb()
196 default: return NULL; /* avoid warnings, just in case */ in isa_mtw()
260 default: break; /* avoid warnings */ in isa_delay()
/linux/scripts/coccinelle/misc/
H A Duninitialized_var.cocci7 /// For any compiler warnings about uninitialized variables, just add
10 /// compiler warnings (e.g. "unused variable"). If the compiler thinks it
/linux/tools/testing/selftests/
H A Dlib.mk41 # gcc defaults to silence (off) for the following warnings, but clang defaults
42 # to the opposite. The warnings are not useful for the kernel itself, which is
45 # warnings from clang. Therefore, disable the warnings for clang builds.
/linux/kernel/rcu/
H A DKconfig.debug124 RCU grace period persists, additional CPU stall warnings are
135 If the RCU grace period persists, additional CPU stall warnings
164 callbacks can prevent stall warnings from being printed.
H A Dupdate.c550 int rcu_cpu_stall_suppress __read_mostly; // !0 = suppress stall warnings.
563 // Suppress boot-time RCU CPU stall warnings and rcutorture writer stall
564 // warnings. Also used by rcutorture even if stall warnings are excluded.
672 pr_info("\tRCU CPU stall warnings suppressed (rcu_cpu_stall_suppress).\n"); in rcupdate_announce_bootup_oddness()
674 …pr_info("\tRCU CPU stall warnings timeout set to %d (rcu_cpu_stall_timeout).\n", rcu_cpu_stall_tim… in rcupdate_announce_bootup_oddness()
/linux/Documentation/devicetree/bindings/display/
H A Dallwinner,sun4i-a10-tcon.yaml371 * it would trigger a bunch of warnings for redefinitions of
441 * it would trigger a bunch of warnings for redefinitions of
517 * it would trigger a bunch of warnings for redefinitions of
568 * it would trigger a bunch of warnings for redefinitions of
625 * it would trigger a bunch of warnings for redefinitions of
/linux/arch/parisc/kernel/
H A Dpdc_chassis.c10 * Find out how to get Chassis warnings out of PAT boxes?
277 printk(KERN_INFO "Chassis warnings not supported.\n"); in pdc_chassis_create_procfs()
281 printk(KERN_INFO "Enabling PDC chassis warnings support v%s\n", in pdc_chassis_create_procfs()
/linux/tools/include/uapi/
H A DREADME57 tooling, driven by non-fatal warnings on the tooling side build when
67 and integate them into the tooling build. The warnings above serve as a

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