From: Vineet Gupta <Vineet.Gupta1@synopsys.com> To: <acme@redhat.com>, <namhyung@kernel.org>, <jolsa@kernel.org> Cc: <peterz@infradead.org>, <mingo@kernel.org>, <linux-kernel@vger.kernel.org>, <linux-perf-users@vger.kernel.org>, <linux-arch@vger.kernel.org>, <Alexey.Brodkin@synopsys.com>, Vineet Gupta <Vineet.Gupta1@synopsys.com> Subject: [PATCH v3 5/5] perf tools: [uclibc] provide stub for pthread_attr_setaffinity_np Date: Tue, 13 Jan 2015 19:13:24 +0530 [thread overview] Message-ID: <1421156604-30603-6-git-send-email-vgupta@synopsys.com> (raw) In-Reply-To: <1421156604-30603-1-git-send-email-vgupta@synopsys.com> uClibc Linuxthreads.old doesnt support pthread_attr_setaffinity_np() call ----------------->8----------------------- CC bench/futex-hash.o CC bench/futex-wake.o bench/futex-hash.c: In function 'bench_futex_hash': bench/futex-hash.c:161:3: error: implicit declaration of function 'pthread_attr_setaffinity_np' [-Werror=implicit-function-declaration] ret = pthread_attr_setaffinity_np(&thread_attr, sizeof(cpu_set_t), &cpu); ^ bench/futex-hash.c:161:3: error: nested extern declaration of 'pthread_attr_setaffinity_np' [-Werror=nested-externs] ----------------->8----------------------- Signed-off-by: Vineet Gupta <vgupta@synopsys.com> --- tools/perf/bench/futex.h | 13 +++++++++++++ tools/perf/config/Makefile | 6 ++++++ tools/perf/config/feature-checks/Makefile | 4 ++++ tools/perf/config/feature-checks/test-all.c | 5 +++++ .../feature-checks/test-pthread-attr-setaffinity-np.c | 14 ++++++++++++++ 5 files changed, 42 insertions(+) create mode 100644 tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c diff --git a/tools/perf/bench/futex.h b/tools/perf/bench/futex.h index 71f2844cf97f..7ed22ff1e1ac 100644 --- a/tools/perf/bench/futex.h +++ b/tools/perf/bench/futex.h @@ -68,4 +68,17 @@ futex_cmp_requeue(u_int32_t *uaddr, u_int32_t val, u_int32_t *uaddr2, int nr_wak val, opflags); } +#ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP +#include <pthread.h> +static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr, + size_t cpusetsize, + cpu_set_t *cpuset) +{ + attr = attr; + cpusetsize = cpusetsize; + cpuset = cpuset; + return 0; +} +#endif + #endif /* _FUTEX_H */ diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 5d4b039fe1ed..6b59662136fa 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -198,6 +198,7 @@ CORE_FEATURE_TESTS = \ libpython-version \ libslang \ libunwind \ + pthread-attr-setaffinity-np \ stackprotector-all \ timerfd \ libdw-dwarf-unwind \ @@ -226,6 +227,7 @@ VF_FEATURE_TESTS = \ libelf-getphdrnum \ libelf-mmap \ libpython-version \ + pthread-attr-setaffinity-np \ stackprotector-all \ timerfd \ libunwind-debug-frame \ @@ -301,6 +303,10 @@ ifeq ($(feature-sync-compare-and-swap), 1) CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT endif +ifeq ($(feature-pthread-attr-setaffinity-np), 1) + CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP +endif + ifndef NO_BIONIC $(call feature_check,bionic) ifeq ($(feature-bionic), 1) diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile index 53f19b5dbc37..42ac05aaf8ac 100644 --- a/tools/perf/config/feature-checks/Makefile +++ b/tools/perf/config/feature-checks/Makefile @@ -25,6 +25,7 @@ FILES= \ test-libslang.bin \ test-libunwind.bin \ test-libunwind-debug-frame.bin \ + test-pthread-attr-setaffinity-np.bin \ test-stackprotector-all.bin \ test-timerfd.bin \ test-libdw-dwarf-unwind.bin \ @@ -47,6 +48,9 @@ test-all.bin: test-hello.bin: $(BUILD) +test-pthread-attr-setaffinity-np.bin: + $(BUILD) -Werror -lpthread + test-stackprotector-all.bin: $(BUILD) -Werror -fstack-protector-all diff --git a/tools/perf/config/feature-checks/test-all.c b/tools/perf/config/feature-checks/test-all.c index 652e0098eba6..6d4d09323922 100644 --- a/tools/perf/config/feature-checks/test-all.c +++ b/tools/perf/config/feature-checks/test-all.c @@ -97,6 +97,10 @@ # include "test-zlib.c" #undef main +#define main main_test_pthread_attr_setaffinity_np +# include "test-pthread_attr_setaffinity_np.c" +#undef main + int main(int argc, char *argv[]) { main_test_libpython(); @@ -121,6 +125,7 @@ int main(int argc, char *argv[]) main_test_libdw_dwarf_unwind(); main_test_sync_compare_and_swap(argc, argv); main_test_zlib(); + main_test_pthread_attr_setaffinity_np(); return 0; } diff --git a/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c b/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c new file mode 100644 index 000000000000..0a0d3ecb4e8a --- /dev/null +++ b/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c @@ -0,0 +1,14 @@ +#include <stdint.h> +#include <pthread.h> + +int main(void) +{ + int ret = 0; + pthread_attr_t thread_attr; + + pthread_attr_init(&thread_attr); + /* don't care abt exact args, just the API itself in libpthread */ + ret = pthread_attr_setaffinity_np(&thread_attr, 0, NULL); + + return ret; +} -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: Vineet Gupta <Vineet.Gupta1@synopsys.com> To: acme@redhat.com, namhyung@kernel.org, jolsa@kernel.org Cc: peterz@infradead.org, mingo@kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-arch@vger.kernel.org, Alexey.Brodkin@synopsys.com, Vineet Gupta <Vineet.Gupta1@synopsys.com> Subject: [PATCH v3 5/5] perf tools: [uclibc] provide stub for pthread_attr_setaffinity_np Date: Tue, 13 Jan 2015 19:13:24 +0530 [thread overview] Message-ID: <1421156604-30603-6-git-send-email-vgupta@synopsys.com> (raw) In-Reply-To: <1421156604-30603-1-git-send-email-vgupta@synopsys.com> uClibc Linuxthreads.old doesnt support pthread_attr_setaffinity_np() call ----------------->8----------------------- CC bench/futex-hash.o CC bench/futex-wake.o bench/futex-hash.c: In function 'bench_futex_hash': bench/futex-hash.c:161:3: error: implicit declaration of function 'pthread_attr_setaffinity_np' [-Werror=implicit-function-declaration] ret = pthread_attr_setaffinity_np(&thread_attr, sizeof(cpu_set_t), &cpu); ^ bench/futex-hash.c:161:3: error: nested extern declaration of 'pthread_attr_setaffinity_np' [-Werror=nested-externs] ----------------->8----------------------- Signed-off-by: Vineet Gupta <vgupta@synopsys.com> --- tools/perf/bench/futex.h | 13 +++++++++++++ tools/perf/config/Makefile | 6 ++++++ tools/perf/config/feature-checks/Makefile | 4 ++++ tools/perf/config/feature-checks/test-all.c | 5 +++++ .../feature-checks/test-pthread-attr-setaffinity-np.c | 14 ++++++++++++++ 5 files changed, 42 insertions(+) create mode 100644 tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c diff --git a/tools/perf/bench/futex.h b/tools/perf/bench/futex.h index 71f2844cf97f..7ed22ff1e1ac 100644 --- a/tools/perf/bench/futex.h +++ b/tools/perf/bench/futex.h @@ -68,4 +68,17 @@ futex_cmp_requeue(u_int32_t *uaddr, u_int32_t val, u_int32_t *uaddr2, int nr_wak val, opflags); } +#ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP +#include <pthread.h> +static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr, + size_t cpusetsize, + cpu_set_t *cpuset) +{ + attr = attr; + cpusetsize = cpusetsize; + cpuset = cpuset; + return 0; +} +#endif + #endif /* _FUTEX_H */ diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 5d4b039fe1ed..6b59662136fa 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -198,6 +198,7 @@ CORE_FEATURE_TESTS = \ libpython-version \ libslang \ libunwind \ + pthread-attr-setaffinity-np \ stackprotector-all \ timerfd \ libdw-dwarf-unwind \ @@ -226,6 +227,7 @@ VF_FEATURE_TESTS = \ libelf-getphdrnum \ libelf-mmap \ libpython-version \ + pthread-attr-setaffinity-np \ stackprotector-all \ timerfd \ libunwind-debug-frame \ @@ -301,6 +303,10 @@ ifeq ($(feature-sync-compare-and-swap), 1) CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT endif +ifeq ($(feature-pthread-attr-setaffinity-np), 1) + CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP +endif + ifndef NO_BIONIC $(call feature_check,bionic) ifeq ($(feature-bionic), 1) diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile index 53f19b5dbc37..42ac05aaf8ac 100644 --- a/tools/perf/config/feature-checks/Makefile +++ b/tools/perf/config/feature-checks/Makefile @@ -25,6 +25,7 @@ FILES= \ test-libslang.bin \ test-libunwind.bin \ test-libunwind-debug-frame.bin \ + test-pthread-attr-setaffinity-np.bin \ test-stackprotector-all.bin \ test-timerfd.bin \ test-libdw-dwarf-unwind.bin \ @@ -47,6 +48,9 @@ test-all.bin: test-hello.bin: $(BUILD) +test-pthread-attr-setaffinity-np.bin: + $(BUILD) -Werror -lpthread + test-stackprotector-all.bin: $(BUILD) -Werror -fstack-protector-all diff --git a/tools/perf/config/feature-checks/test-all.c b/tools/perf/config/feature-checks/test-all.c index 652e0098eba6..6d4d09323922 100644 --- a/tools/perf/config/feature-checks/test-all.c +++ b/tools/perf/config/feature-checks/test-all.c @@ -97,6 +97,10 @@ # include "test-zlib.c" #undef main +#define main main_test_pthread_attr_setaffinity_np +# include "test-pthread_attr_setaffinity_np.c" +#undef main + int main(int argc, char *argv[]) { main_test_libpython(); @@ -121,6 +125,7 @@ int main(int argc, char *argv[]) main_test_libdw_dwarf_unwind(); main_test_sync_compare_and_swap(argc, argv); main_test_zlib(); + main_test_pthread_attr_setaffinity_np(); return 0; } diff --git a/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c b/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c new file mode 100644 index 000000000000..0a0d3ecb4e8a --- /dev/null +++ b/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c @@ -0,0 +1,14 @@ +#include <stdint.h> +#include <pthread.h> + +int main(void) +{ + int ret = 0; + pthread_attr_t thread_attr; + + pthread_attr_init(&thread_attr); + /* don't care abt exact args, just the API itself in libpthread */ + ret = pthread_attr_setaffinity_np(&thread_attr, 0, NULL); + + return ret; +} -- 1.9.1
next prev parent reply other threads:[~2015-01-13 13:44 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-01-13 13:43 [PATCH v3 0/5] Perf tool fixes for ARC + uClibc Vineet Gupta 2015-01-13 13:43 ` Vineet Gupta 2015-01-13 13:43 ` [PATCH v3 1/5] perf tools: [uclibc] fix statfs.f_type data type mismatch build error Vineet Gupta 2015-01-13 13:43 ` Vineet Gupta 2015-01-13 13:43 ` [PATCH v3 2/5] perf tools: [uclibc] Elide strlcpy warning Vineet Gupta 2015-01-13 13:43 ` Vineet Gupta 2015-01-17 10:12 ` [tip:perf/urgent] perf tools: Elide strlcpy warning with uclibc tip-bot for Vineet Gupta 2015-01-13 13:43 ` [PATCH v3 3/5] perf tools: [uclibc] Avoid build splat for syscall numbers Vineet Gupta 2015-01-13 13:43 ` Vineet Gupta 2015-01-17 10:12 ` [tip:perf/urgent] perf tools: Avoid build splat for syscall numbers with uclibc tip-bot for Vineet Gupta 2015-01-13 13:43 ` [PATCH v3 4/5] perf tools: [uclibc] don't rely on glibc malloc working for sz 0 Vineet Gupta 2015-01-13 13:43 ` Vineet Gupta 2015-01-30 18:31 ` [tip:perf/core] perf evsel: Don't rely on " tip-bot for Vineet Gupta 2015-01-13 13:43 ` Vineet Gupta [this message] 2015-01-13 13:43 ` [PATCH v3 5/5] perf tools: [uclibc] provide stub for pthread_attr_setaffinity_np Vineet Gupta 2015-01-30 18:31 ` [tip:perf/core] perf tools: Provide stub for missing pthread_attr_setaffinity_np tip-bot for Vineet Gupta 2015-01-14 12:00 ` [PATCH v3 0/5] Perf tool fixes for ARC + uClibc Jiri Olsa 2015-01-14 13:59 ` Arnaldo Carvalho de Melo 2015-01-19 4:35 ` Vineet Gupta 2015-01-19 4:35 ` Vineet Gupta 2015-01-19 13:58 ` Arnaldo Carvalho de Melo 2015-01-27 10:29 ` Vineet Gupta 2015-01-27 10:29 ` Vineet Gupta 2015-01-27 14:29 ` Arnaldo Carvalho de Melo
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