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[50.74.19.99]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-46a3e6ada4fsm189884261cf.52.2025.01.07.14.02.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jan 2025 14:02:38 -0800 (PST) From: Crystal Wood To: John Kacur Cc: linux-rt-users@vger.kernel.org, Clark Williams , Crystal Wood Subject: [PATCH 1/3] rt-tests: Turn off -Wunused-parameter Date: Tue, 7 Jan 2025 17:02:27 -0500 Message-ID: <20250107220229.156201-2-crwood@redhat.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250107220229.156201-1-crwood@redhat.com> References: <20250107220229.156201-1-crwood@redhat.com> Precedence: bulk X-Mailing-List: linux-rt-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 -Wunused-parameter (part of -Wextra) is an obnoxious warning as it flags perfectly reasonable code that takes unneeded parameters in order to comply with a function pointer interface, or where the parameter is used only by code inside an ifdef, etc. This results in numerous annotations just to shut the compiler up, all for a warning that has relatively little value even in cases where it's not a false positive (where it's just an indication that cleanup is warranted). Signed-off-by: Crystal Wood Signed-off-by: John Kacur --- Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Makefile b/Makefile index 0fa0928..dda29c3 100644 --- a/Makefile +++ b/Makefile @@ -33,7 +33,7 @@ prefix ?= /usr/local bindir ?= $(prefix)/bin mandir ?= $(prefix)/share/man -CFLAGS ?= -Wall -Wno-nonnull -Wextra -Wno-sign-compare +CFLAGS ?= -Wall -Wno-nonnull -Wextra -Wno-sign-compare -Wno-unused-parameter CPPFLAGS += -D_GNU_SOURCE -Isrc/include LDFLAGS ?= From patchwork Tue Jan 7 22:02:28 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Crystal Wood X-Patchwork-Id: 856136 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 36AF119DF9A for ; Tue, 7 Jan 2025 22:02:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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[50.74.19.99]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-46a3e6ada4fsm189884261cf.52.2025.01.07.14.02.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jan 2025 14:02:39 -0800 (PST) From: Crystal Wood To: John Kacur Cc: linux-rt-users@vger.kernel.org, Clark Williams , Crystal Wood Subject: [PATCH 2/3] rt-tests: Enable -Werror Date: Tue, 7 Jan 2025 17:02:28 -0500 Message-ID: <20250107220229.156201-3-crwood@redhat.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250107220229.156201-1-crwood@redhat.com> References: <20250107220229.156201-1-crwood@redhat.com> Precedence: bulk X-Mailing-List: linux-rt-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Now that the most obvious nuisance warnings have been disabled, don't let the actual bad stuff slip in. Signed-off-by: Crystal Wood Signed-off-by: John Kacur --- Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Makefile b/Makefile index dda29c3..26acffe 100644 --- a/Makefile +++ b/Makefile @@ -33,7 +33,7 @@ prefix ?= /usr/local bindir ?= $(prefix)/bin mandir ?= $(prefix)/share/man -CFLAGS ?= -Wall -Wno-nonnull -Wextra -Wno-sign-compare -Wno-unused-parameter +CFLAGS ?= -Wall -Werror -Wno-nonnull -Wextra -Wno-sign-compare -Wno-unused-parameter CPPFLAGS += -D_GNU_SOURCE -Isrc/include LDFLAGS ?= From patchwork Tue Jan 7 22:02:29 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Crystal Wood X-Patchwork-Id: 855628 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BF63819DF75 for ; Tue, 7 Jan 2025 22:02:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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[50.74.19.99]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-46a3e6ada4fsm189884261cf.52.2025.01.07.14.02.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jan 2025 14:02:40 -0800 (PST) From: Crystal Wood To: John Kacur Cc: linux-rt-users@vger.kernel.org, Clark Williams , Crystal Wood Subject: [PATCH 3/3] rt-tests: Remove unused parameter annotations Date: Tue, 7 Jan 2025 17:02:29 -0500 Message-ID: <20250107220229.156201-4-crwood@redhat.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250107220229.156201-1-crwood@redhat.com> References: <20250107220229.156201-1-crwood@redhat.com> Precedence: bulk X-Mailing-List: linux-rt-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 These are no longer necessary with -Wno-unused-parameter Signed-off-by: Crystal Wood Signed-off-by: John Kacur --- src/cyclictest/cyclictest.c | 11 +++++------ src/oslat/oslat.c | 4 ++-- src/pi_tests/pi_stress.c | 4 ++-- src/pmqtest/pmqtest.c | 7 +++---- src/ptsematest/ptsematest.c | 7 +++---- src/queuelat/queuelat.c | 2 +- src/rt-migrate-test/rt-migrate-test.c | 4 ++-- src/sched_deadline/cyclicdeadline.c | 2 +- src/signaltest/signaltest.c | 2 +- src/sigwaittest/sigwaittest.c | 4 ++-- src/ssdd/ssdd.c | 2 +- src/svsematest/svsematest.c | 5 +++-- 12 files changed, 26 insertions(+), 28 deletions(-) diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c index b1f8420..890da5d 100644 --- a/src/cyclictest/cyclictest.c +++ b/src/cyclictest/cyclictest.c @@ -436,11 +436,10 @@ static int set_deepest_cpu_idle_state(unsigned int cpu, unsigned int deepest_sta static inline int have_libcpupower_support(void) { return 1; } #else -static inline int save_cpu_idle_disable_state(__attribute__((unused)) unsigned int cpu) { return -1; } -static inline int restore_cpu_idle_disable_state(__attribute__((unused)) unsigned int cpu) { return -1; } +static inline int save_cpu_idle_disable_state(unsigned int cpu) { return -1; } +static inline int restore_cpu_idle_disable_state(unsigned int cpu) { return -1; } static inline void free_cpu_idle_disable_states(void) { } -static inline int set_deepest_cpu_idle_state(__attribute__((unused)) unsigned int cpu, - __attribute__((unused)) unsigned int state) { return -1; } +static inline int set_deepest_cpu_idle_state(unsigned int cpu, unsigned int state) { return -1; } static inline int have_libcpupower_support(void) { return 0; } #endif /* HAVE_LIBCPUPOWER_SUPPORT */ @@ -1687,7 +1686,7 @@ static void rstat_print_stat(struct thread_param *par, int index, int verbose, i * thread that creates a named fifo and hands out run stats when someone * reads from the fifo. */ -static void *fifothread(void *param __attribute__ ((unused))) +static void *fifothread(void *param) { int ret; int fd; @@ -1868,7 +1867,7 @@ rstat_err: return; } -static void write_stats(FILE *f, void *data __attribute__ ((unused))) +static void write_stats(FILE *f, void *data) { struct thread_param **par = parameters; int i; diff --git a/src/oslat/oslat.c b/src/oslat/oslat.c index 0863297..9e5a08a 100644 --- a/src/oslat/oslat.c +++ b/src/oslat/oslat.c @@ -220,7 +220,7 @@ struct global { static struct global g; -static void workload_nop(char *dst __attribute__ ((unused)), char *src __attribute__ ((unused)), size_t size __attribute__ ((unused))) +static void workload_nop(char *dst, char *src, size_t size) { /* Nop */ } @@ -596,7 +596,7 @@ static void run_expt(struct thread *threads, int runtime_secs, bool preheat) pthread_join(threads[i].thread_id, NULL); } -static void handle_alarm(int code __attribute__ ((unused))) +static void handle_alarm(int code) { g.cmd = STOP; } diff --git a/src/pi_tests/pi_stress.c b/src/pi_tests/pi_stress.c index 1116ee6..6f8c563 100644 --- a/src/pi_tests/pi_stress.c +++ b/src/pi_tests/pi_stress.c @@ -388,7 +388,7 @@ int pending_interrupt(void) * 1. report progress * 2. check for deadlocks */ -void *reporter(void *arg __attribute__ ((unused))) +void *reporter(void *arg) { int status; int end = 0; @@ -1334,7 +1334,7 @@ void summary(void) t->tm_yday, t->tm_hour, t->tm_min, t->tm_sec); } -void write_stats(FILE *f, void *data __attribute__ ((unused))) +void write_stats(FILE *f, void *data) { fprintf(f, " \"inversion\": %lu\n", total_inversions()); } diff --git a/src/pmqtest/pmqtest.c b/src/pmqtest/pmqtest.c index b21dfa0..04e36a1 100644 --- a/src/pmqtest/pmqtest.c +++ b/src/pmqtest/pmqtest.c @@ -418,14 +418,13 @@ static void process_options(int argc, char *argv[]) static int volatile shutdown; -static void sighand(int sig __attribute__ ((unused))) +static void sighand(int sig) { shutdown = 1; } -static void print_stat(FILE *fp __attribute__ ((unused)), - struct params *receiver, struct params *sender, - int verbose __attribute__ ((unused)), int quiet) +static void print_stat(FILE *fp, struct params *receiver, struct params *sender, + int verbose, int quiet) { int i; diff --git a/src/ptsematest/ptsematest.c b/src/ptsematest/ptsematest.c index 5a29718..d211669 100644 --- a/src/ptsematest/ptsematest.c +++ b/src/ptsematest/ptsematest.c @@ -321,14 +321,13 @@ static void process_options(int argc, char *argv[]) static int volatile shutdown; -static void sighand(int sig __attribute__ ((unused))) +static void sighand(int sig) { shutdown = 1; } -static void print_stat(FILE *fp __attribute__ ((unused)), - struct params *receiver, struct params *sender, - int verbose __attribute__ ((unused)), int quiet) +static void print_stat(FILE *fp, struct params *receiver, struct params *sender, + int verbose, int quiet) { int i; diff --git a/src/queuelat/queuelat.c b/src/queuelat/queuelat.c index c057389..28cf7ab 100644 --- a/src/queuelat/queuelat.c +++ b/src/queuelat/queuelat.c @@ -520,7 +520,7 @@ void main_loop(void) free(src); } -void sig_handler(int sig __attribute__ ((unused))) +void sig_handler(int sig) { print_exit_info(); exit(0); diff --git a/src/rt-migrate-test/rt-migrate-test.c b/src/rt-migrate-test/rt-migrate-test.c index 7b1917d..8afe083 100644 --- a/src/rt-migrate-test/rt-migrate-test.c +++ b/src/rt-migrate-test/rt-migrate-test.c @@ -354,7 +354,7 @@ static void print_results(void) } } -static void write_stats(FILE *f, void *data __attribute__ ((unused))) +static void write_stats(FILE *f, void *data) { int i; int t; @@ -489,7 +489,7 @@ static int check_times(int l) return 0; } -static void stop_log(int sig __attribute__ ((unused))) +static void stop_log(int sig) { stop = 1; } diff --git a/src/sched_deadline/cyclicdeadline.c b/src/sched_deadline/cyclicdeadline.c index 631d57e..32fd0d0 100644 --- a/src/sched_deadline/cyclicdeadline.c +++ b/src/sched_deadline/cyclicdeadline.c @@ -1073,7 +1073,7 @@ static int calc_nr_cpus(const char *setcpu, char **buf) return -1; } -static void sighand(int sig __attribute__ ((unused))) +static void sighand(int sig) { shutdown = 1; } diff --git a/src/signaltest/signaltest.c b/src/signaltest/signaltest.c index 5412c50..d8cda97 100644 --- a/src/signaltest/signaltest.c +++ b/src/signaltest/signaltest.c @@ -353,7 +353,7 @@ static void process_options(int argc, char *argv[], unsigned int max_cpus) } } -static void sighand(int sig __attribute__ ((unused))) +static void sighand(int sig) { shutdown = 1; } diff --git a/src/sigwaittest/sigwaittest.c b/src/sigwaittest/sigwaittest.c index 8c1c16f..026cc81 100644 --- a/src/sigwaittest/sigwaittest.c +++ b/src/sigwaittest/sigwaittest.c @@ -370,13 +370,13 @@ static void process_options(int argc, char *argv[]) static int volatile mustshutdown; -static void sighand(int sig __attribute__ ((unused))) +static void sighand(int sig) { mustshutdown = 1; } static void print_stat(struct params *receiver, struct params *sender, - int verbose __attribute__ ((unused)), int quiet) + int verbose, int quiet) { int i; diff --git a/src/ssdd/ssdd.c b/src/ssdd/ssdd.c index 45f6a23..50f7424 100644 --- a/src/ssdd/ssdd.c +++ b/src/ssdd/ssdd.c @@ -152,7 +152,7 @@ static pid_t parent; static int nforks = 10; static int nsteps = 10000; -static void sigchld(int sig __attribute__ ((unused)), siginfo_t *info __attribute__ ((unused)), void *arg __attribute__ ((unused))) +static void sigchld(int sig, siginfo_t *info, void *arg) { got_sigchld = 1; } diff --git a/src/svsematest/svsematest.c b/src/svsematest/svsematest.c index 3c857dc..f3cddf8 100644 --- a/src/svsematest/svsematest.c +++ b/src/svsematest/svsematest.c @@ -416,7 +416,7 @@ static void process_options(int argc, char *argv[]) static int volatile mustshutdown; -static void sighand(int sig __attribute__ ((unused))) +static void sighand(int sig) { mustshutdown = 1; } @@ -456,7 +456,8 @@ static void write_stats(FILE *f, void *data) fprintf(f, " }\n"); } -static void print_stat(FILE *fp __attribute__ ((unused)), struct params *receiver, struct params *sender, int verbose __attribute__ ((unused)), int quiet) +static void print_stat(FILE *fp, struct params *receiver, struct params *sender, + int verbose, int quiet) { int i;